必修三unit4词汇练习

必修三Unit 4 Space Exploration 单词测试卷I. 请根据汉语提示写出下列单词的正确形式。

（侧重词形词性变化）1. Police insist that Michael did not follow the correct __________ (程序) in applying for a visa.2. Emotional or __________ (精神的; 心理的) problems can arise from a physical cause.3. In a sense, the robot can also be as __________ (智能) as human beings.4. These difficulties only make us more __________ (决心) not to give up before our dream comes true.5. He sounded a little __________ (失望) when he said he didn't pass the final exam.6. The project is designed to help disabled students to live and study __________ (独立).7. Despite the poor service of the hotel, the manager is reluctant to invest in __________ (足够的) training for his staff.8. I'm writing this letter to you to express my concern about the sports __________ (设施) in our school.9. Scientists may be able to __________ (监视) the behavior of sharks to predict bad weather.10. With everything prepared, my dad __________ (示意) to us it was time to leave, afraid of waking up mom so early.11. Doing exercise __________ (定期; 有规律地) is of great benefit to our health.12. The teaching of history should not be __________ (限制) to dates and figures.13. The garbage is then taken away and, if possible, __________ (再循环).14. He must have completed his work. __________ (否则), he wouldn't be enjoying himself by the seaside.15. The __________ (当前的) situation of the COVID-19 in the world is very serious.16. Comprehensive hospitals would have to spend a lot of manpower and material __________ (资源）when they receive novel corona virus pneumonia patients.17. It is one of the great unsolved __________ (奥秘) of this century.18. If you have any questions regarding __________ (开展; 开始) your career please do not hesitate to contact us.19. An eyewitness said, "We saw loads of smoke, and then the emergency __________ (机动车辆）arrived.20. Same officials have held their jobs for decades, and policies have remained unchanged throughout the __________ (边境) talks.II. 根据句子含义及所给的中文提示，写出符合句意的短语。

选择性必修三Unit 4 Protecting our heritage sites词汇练习篇I.单词短语默写1.___________________ n. 文明；社会文明；文明社会，文明世界2.___________________ vt. 维护，保护，保存；维持3.___________________ adj. 紧急的，紧迫的；催促的，急切的4.___________________ vt. 破坏，毁坏；使破产，毁灭n. 毁坏；破产；残垣断壁5.___________________ n. 暴力，暴行；狂热，激情6.___________________ n. （军事）冲突，战斗；争论；矛盾，不一致vi. 冲突，抵触7.___________________ n. 结果，效果8.___________________ n. 计划，方案；议程表，议事日程9.___________________ vt. 评估，评定；估算10.___________________ vi. 倒塌，坍塌；昏倒n. 昏倒；倒塌11.___________________ n. 咨询，商讨；就诊12.___________________ n. 合作，协作；协助，配合13.___________________ vt. 打扰，插嘴；使暂停，使中断vi. 打扰，插嘴14.___________________ n. 保护；保持15.___________________ n. 迁徙，迁移，移居16.___________________ n. 自然保护区；储备vt. 预订；预留；保留17.___________________ adj. 很大的，十分强烈的；有强烈感情的，热切的；激烈的18.___________________ vt. 使感到谦卑，使感到自惭adj. 谦虚的，谦卑的19.___________________ vt. & vi. 提交，呈递；屈服20.___________________ vt. 指定，指派；分配；确定21.__________________________________________（使）磨损，（使）逐渐磨平22.__________________________________________（正常使用造成的）磨损，损耗23.__________________________________________ 成形，有了模样24.__________________________________________蓄意25.__________________________________________ 当务之急26.__________________________________________ 一想到某事27.__________________________________________ 受到严重威胁28.__________________________________________ 传承...给...29.__________________________________________ 仍然使用30.__________________________________________ 不远万里Ⅱ词汇填空1.China’s ancient ____________(civilize) has continued into modern times, despite many ups and downs in its history.2.He said he would provide voluntary services for the public, including legal ____________ (consult) assistance, if he passed the exam.3.Those who seek to grab power through ____________(violent) deserve punishment.4.It is no wonder that the whole building is now in ____________(ruin); it caught a fire last night.5.The boss felt disappointed to see his company ____________(assess) as unqualified.6.My heavy workload doesn’t permit my ____________(go) with you to go on vacation.7.Though the geographical ____________(divide) is random, various cultures begin to emerge.8.The two parties signed an agreement last month, confirming their intention of further _________ (cooperate) between them.9.He must become a skilled radio ___________(operate) and be able to repair his own equipment.10.When we were having maths class, the door opened and in came a stranger _______________ (interrupt) our class.11.There is some doubt ___________ one day humans will find cures to deal with deadly diseases, such as cancer and some blood diseases.12.With past success and growth, it’s no wonder that the studio is excited about its latest plans for ____________(expand).13.The system has been designed to give students quick and easy access ________ the digital resources of the library.14.Generally, it contains no more than 75,000 ____________(entry), making it easy to carry to class and efficient to use.15.The Belt and Road is an initiative __________(pursue) by the Chinese government to encourage Chinese firms to look abroad in search of new markets.16._____________(assign) to take the job in the affected area was a worry to his parents.Ⅲ用所给短语的适当形式填空1.She found herself ______________________ her parents over her future career.2.The comfortable and stable work can _________________ your will.3.In response to the new environment policies, producers are ____________________ improving their technology of product packaging.4.So vital do the authorities find education that it is now ____________________________.5.We all are very delighted ____________________________ the coming holiday.6.Dozens of cars caught fire, causing _________________ secondary explosions.7.In the end, he ________________________ a search by the guards.8.A team from UNESCO visited Quanzhou in 1991, _____________________ the role the city played as a major port along the Maritime Silk Road.9.With smart cities __________________, what is the most key is security.10.The canal stretches from Beijing to Yangzhou, ___________________ nearly 1,800 kilometers.Ⅳ课文内容填空（每空不超过3个单词）Heritage 1.__________(protect) is at the top of the agenda for 2.______ benefit of all mankind. The more we acknowledge the outstanding universal value of our heritage sites, the 3.______(likely) we are to treat them with respect. These sites are the great 4.__________(wonder) of our world and tell the story of human civilization. We all share a joint 5._______________(responsible) to protect and preserve them, not just for ourselves, 6._______ for future generations. If your heart breaks like 7.______(I) at the thought of our irreplaceable heritage 8._____________(lose) forever, please take action. If you’re 9.____________(interest), please look at our website and participate 10._____ any way you can! Thank you.选择性必修三Unit 4 Protecting our heritage sites答案：I单词短语默写1.civilization2.preserve3.urgent4.ruin5.violence6.conflict7.outcome8.agenda9.assess 10.collapse 11.consultation 12.cooperation 13.interrupt 14.conservation 15.migration 16.reserve 17.intense 18.humble 19.submit 20.assign 21.wear down 22.wear and tear 23.take shape 24.on purpose25.at the top of the agenda 26.at the thought of sth 27.under serious threat28.pass on sth to sb 29.remain in use 30.over vast distancesⅡ词汇填空1.civilization2.consultation3.violence4.ruins5.assessed6.going7.division8.cooperation9.operator 10.interrupting 11.whether 12.expansion 13.to 14.entries 15.pursued 16.Being assignedⅢ用所给短语的适当形式填空1.in conflict with2.wear down3.in urgent need of4.at the top of the agenda5.at the thought of6.a string of7.submitted himself to8.in recognition of9.taking shape 10.covering a distance ofⅣ课文内容填空1.protection2.the3.more likely4.wonders5.responsibility6.but7.mine8.being lost9.interested 10.in。

人教版高中英语必修三unit4综合练习测试卷（含答案）M3unit4Ⅰ.单词荟萃1．________n．天文学→________ n．天文学家2．________n．生物学→________n．生物学家→biological adj.生物学的3. ________n．物理学家→________adj.物理学的→________n．物理，物理学4. ________vi.存在→________n．存在5．________ vt.使……迷惑n．难题；谜→________adj.迷惑不解的6. ________adj.猛烈的→________n．暴力→________adv.猛烈地7. ________adj.有害的→________n．害处→________vt.对……有害8. ________ n．球体；地球仪→________adj.全世界的；全球性的9. ________prep.不像；和……不同→________(反义词)prep. →________v. & n．不喜欢10. ________n．质量；团；块；大量→________ (pl.)群众Ⅱ.短语检测1．下蛋________________________ 2．密切注视；当心；提防______________ 3. 既然________________________ 4．产生；分娩_________________5. 及时；终于_______________________ 6．阻止；制止_____________________ 7. 感到高兴；感到振奋________________ 8．突发；爆发___________________9. 挡住(光线) _______________________10．轮到某人___________________III、完成句子1．既然我们已经完成了设计，就该由公司来精心建设了。

必修三Unit4过关训练一．词汇词组：1系统2有害的3不像4猛烈的5存在6谜7碰撞8漂浮9气候10增加11基本的12十亿13既然14下蛋15感到高兴16分娩17轮到某人18当心19爆发20迟早二．句子过关1水对生命发展会起关键作用，这点在当时并不明显。

2重力改变了，看来走路也的确需要练一练了。

3所以，在未来的数百年中，生命能否在地球上延续取决于这个问题能否得到解决。

4他们把过多的二氧化碳释放到大气层中，这使得地球上的热不能释放到太空中。

5然而，一种普遍为人们所接受的理论是：宇宙起源于一起大爆炸，这次大爆炸将物质投射到四面八方。

第一节完形填空（共20小题；每小题1.5分，满分30分）It was Mother’s Day and I was shopping at the local supermarket with my five-year-old son, Tenyson. As we were 38 , we realized that only minutes earlier an 39 woman had fallen over at the entrance and hit her head on the ground. 40 was with her, but there was blood everywhere and the woman was embarrassed and clearly in shock. 41 a lot of people stopped to help out.42 we were walking towards the scene, Tenyson became very 43 about what had happened to the elderly couple. He 44 to me, “Mom, it’s not much fun falling over in front of 45 .” Seeing that there was a flower stall（摊位）at the front of the supermarket, he added, “Why shouldn’t we 46 the lady a flower? It will make her feel better.” I was 47 that he’d come up with this 48 idea. So we went over and told the flower seller 49 we wanted. “Just take it,” she replied. “I 50 take your money for such a wonderful 51 .”By now medical staff had arrived, and were 52 the injured woman. We gave the flower to the woman’s husband and I told him it was 53 my son.At that, the old man started crying and said, “Thank you very much.” He then turned to me, “You have a 54 son. Happy Mother’s Day to you.”The man bent down and gave his wife the flower, telling her who it was from. 55 being badly hurt, the old lady looked up at Tenyson with 56 in her eyes and gave him a little 57 .38．A. driving B. leaving C. stopping D. moving39．A. injured B. awkward C. elderly D. honest40．A. The seller B. My son C. The crowd D. Her husband41．A. Specifically B. Particularly C. Fortunately D. Interestingly42．A. If B. While C. Since D. Unless43．A. guilty B. worried C. angry D. curious44．A. complained B. lied C. said D. responded45．A. no one B. everyone C. someone D. anyone46．A. buy B. bring C. leave D. lend47．A. shocked B. amazed C. puzzled D. concerned48．A. wise B. crazy C. innocent D. sweet49．A. which B. what C. when D. Whether50．A. must not B. may not C. c an’t D. needn’t51．A. scene B. deed C. flower D. habit52．A. checking with B. paying for C. operating on D. looking after53．A. about B. to C. with D. from54．A. wonderful B. cheerful C. successful D. Respectful55．A. Out of B. As to C. Thanks to D. Regardless of56．A. hope B. love C. pity D. pain57．A. smile B. money C. idea D. comfort七选五（共5小题：每小题2分．满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项.Ways to Sleep SmarterStudies show that poor sleep influences people to make good decisions, concentrate on tasks or even manage a friendly mood at work. 33 . Today we’ve got our top favorite sleep tips and facts.Set a regular bedtime34 . Choose a time when you normally feel tired. Try not to break this routine(惯例) on weekends when you will probably stay up late. If you want to change your bedtime, make the change gradually, such as 15 minutes earlier or later each day.Eat the right foodSome foods are more helpful to a better night’s sleep than others. 35 . Others like bananas, potatoes, and whole-wheat bread are also helpful.36Exercising provides lots of good health benefits. A good night’s sleep is one of them.But make sure you exercise in the morning of afternoon.Reduce screen time before bed37 . A recent study shows that people who watch TV before bedtime are likely to have a poor sleep even when they get as much sleep as those who don’t.Choose a comfortable bedB. Exercise to improve sleepC. Try to solve problems in your sleepD. Go to bed at the same time ev ery nightE. There are lots of ways to increase the quality of your sleepF. Everybody knows that warm milk helps people sleep betterG. Sto p watching TV just before bedtime and you’ll sleep better第Ⅱ卷（共56分）语法填空(共10小题；每小题1分，满分10分)A lot of hiking trip holidays sound exciting, 58____ the reality is often very different. Hiking trips can be 59 ________ (comfort) and even dangerous. However, at Adventure 2000 we feel that we understand the need of hikers.All our guides have several years of experience 60___ leading hiking trips in the Himalayas. As well as the group guide, all teams have cooks and porters. 61_______ on a hiking trip, our cooks prepare delicious meals.And our porters carry your luggage,62_______ means that you can 63_______ (simple) enjoy the experience. Your travel, accommodation and all your flights 64_____________ (organize) by the Adventure 2000.There are also special offers for people 65_____ don’t want to go straight home afterwards. This is a Class A hike — you have to be fit. Class B and C hikes are 66_____ (easy), so you do n’t need to be so fit.The hike costs ￡2, 500 67__________ (include) all flights and accommodation.第三节句子翻译（共6小题；每小题1分，满分6分）68. 我的新房子是老房子的两倍大。

3.crash vi.& vt. 碰撞；坠落②astronaut n . 宇航员4.system n . 系统；体系；制度 ③gravity n . 万有引力5.theory n . 学说；理论 ④satellite n . 卫星that we all behave in the same ⑤orbit n . 轨道 7.thus adv . 因此；于是 ⑥spaceship n . 宇宙飞船vt.对……有害坠落11.violent adj.猛烈的；激烈的；强暴 ②bump n ．&v . 撞；碰撞(声)reached an agreement that we ③collide v . 碰撞；相撞 will never use whatever ④collision n . 撞击；碰撞n ．存在 ④unbelievable 不可相信的15.globe n ．球体；地球仪；地球 ⑤uncertain 不确定的health.So there is no in ⑥unclear 不清楚的the little girl ’s face because a 1.in_time 及时；终于 1.表达“小心；当心 ”的高频短 y_eggs 下蛋1.Do remember to 3.give_birth_to 产生；分娩①watch out (for) 小心；当心4.in_one ’s_turn 轮到某人； crossing the street.②look out 当心 2.Cheer_up! Y ou must believe inyourself and you will get 5.watch_out_for 密切注意； ③tak e care 小心 ①prevent sb. from doing sth.8.break_out 突发；爆发②stop sb. from doing sth.9.prevent_..._from 阻止；制③k eep sb. from doing sth. morning.握；理解 ⑤ban sb. from doing sth. 学习-----好资料Unit 4 Astronomy: the science of the starsⅠ.单词—在语境中默写，在联想中积累[写得准] [用得活] [积得多]1.fundamental adj. 基本的；基础 用所给词的适当形式填空 1.与“太空”有关的高频单词集的 1. (like) most people in 锦2.astronomy n . 天文学 the office who come to work by ①astronomy n ． 天文学 car , I usually come to work by bus.2.We live in a (globe)village, but this doesn ’t mean6.atmosphere n . 大气层；气氛way .8.pull n ．&vt. 拉(力)；拖；牵引力 3.Do you believe the of ⑦universe n . 宇宙 9.float vi.&vt. (使)浮动；(使)漂浮 ghosts? P erhaps they only ⑧launch vt. 发射n . 漂浮物____ in the minds of some 2.各种“碰撞”聚焦 10.harmful adj.有害的→harm n ．害处 people.(exist)①crash v ． 碰撞； st night we had a discussion, which became moreand more . Finally we的→violence n ．暴力→violently adv . 猛烈地；激烈地12.puzzle vt.&vi.(使)迷惑； (使)为难 happens.(violent)⑤run into 撞上 n ．谜；难题→puzzling adj.令人迷惑 5.There was a look on ⑥knock into 撞上 的→puzzled adj.迷惑不解的 3.un-前缀高频形容词全接触13.unlike prep.不同；不像→like (反义 ________problem①unlike 不像的 词)prep.像→dislike v ．& n ．不喜欢 her .(puzzle) ②unable 不能……的14.exist vi. 存 在 ； 生 存 →existence 6.Playing compute r games will ③unacceptable 不能接受的not only do to yourphysical health, but it is also________ to your mental→global adj.全球性的；全世界的 16.religion n ． 宗 教 ； 宗 教 信 仰 advising you to give it⑦uncomfortable 不舒服的 →religious adj.宗教的 up.(harm)⑧unfair 不公平的Ⅱ.短语—在应用中记牢，在归纳中记多[写得准] [用得活] [积得多]选用左栏短语填空 语荟萃 watch_out_for cars while(……) 接着success.当心；提防 3.Please tell me when Mr .Smith ④be careful 小心6.cheer_up 感到高兴；感到 is arriving at the train station 2.“阻止/禁止某人做某事”的多振奋so that I can pick him up 种表达 7.depend_on 依靠；取决于in_time. (1)阻止某人做某事 4.At last the firefighters put out the fire in the supermarket, which broke_out at ten this止10.block_out 挡住(光线)5.Y ou ’ve made me suffer in the (2)禁止某人做某事11.get_the_hang_of 熟悉；掌 past, so now you, ④prohibit sb. from doing sth.in_your_turn,_suffer12.now_that 既然 again ！⑥forbid sb. from doing sth.”“学习-----好资料[背原句]1.This p r od u ce d a chain reaction,whichmade it possible for life to develop.这就产生了一系列的反应，使得生命就有可能开始发展了。

人教版英语必修三unit4知识点以及相应练习(超级好)知识讲解学习-----好资料更多精品文档Unit 4 Astronomy: the science of the stars1.fundamental 的2.astronomy n . 天文学3.crash vi . vt . 碰撞；坠落4.system n . 系统；体系；制度5.theory n . 学说；理论6.atmosphere n . 大气层；气氛7.thus adv . 因此；于是8.pull n ．vt . 拉(力)；拖；牵引力9.float vi .vt . (使)浮动；(使)漂浮n . 漂浮物10.harmful adj .有害的→harm n ．害处vt .对。

有害11.violent adj .猛烈的；激烈的；强暴的→violence n ．暴力→violently adv .猛烈地；激烈地12.puzzle vt .vi .(使)迷惑；(使)为难n ．谜；难题→puzzling adj .令人迷惑的→puzzled adj .迷惑不解的13.unlike prep .不同；不像→like (反义词)prep .像→dislike v ．n ．不喜欢14.exist vi .存在；生存→existence n ．存在15.globe n ．球体；地球仪；地球→global adj .全球性的；全世界的16.religion n ．宗教；宗教信仰→religious adj .宗教的 1. (like) most people in the office who come to work by car, I usually come to work by bus. 2.We live in a (globe) village, but this doesn ’t mean that we all behave in the same way. 3.Do you believe the of ghosts? Perhaps they only ____ in the minds of some people.(exist)1f6c42af58eef8c75fbfc77da__c52cc__.htmlst night we had a discussion, which became more and more . Finally we reached an agreement that we will never use whatever happens.(violent) 5.There was a look on the little girl ’s face because a ________problem her.(puzzle) 6.Playing computer games will not only do to your physical health, but it is also ________ to your mental health.So there is no in advising you to give itup.(harm)锦①astronomy n ．天文学②astrona ut n . 宇航员③gravity n . 万有引力④satellite n . 卫星⑤orbit n . 轨道⑥spaceship n . 宇宙飞船⑦universe n . 宇宙⑧launch vt . 发射2.各种“碰撞”聚焦①crash v ．碰撞；坠落②bump n ．v . 撞；碰撞(声) ③collide v . 碰撞；相撞④collision n . 撞击；碰撞⑤run into 撞上⑥knock into 撞上3.un-前缀高频形容词全接触①unlike 不像的②unable 不能。

必修三Unit 4 单词检测一、单词拼写1．The broad(宽阔的) street was filled with people walking and biking, creating a lively and vibrant atmosphere.2．There are some programming errors (错误) that need correction.3．I questioned the wisdom (智慧) of giving a child so much money.4．The running race has already been postponed (延迟) three times because of bad weather. 5．We'll have the party outside, weather permitting (允许).6．In a trial (审判)，a judge must decide, which eyewitnesses to believe and which not to believe.7. The study indicates (表明)a connection between poverty and crime.8. These experiments(实验)show that our body clocks are affected by light and temperature.9. It is important to pay your electricity bill on time,as late payments may affect your credit(信用).10. Teenagers,when they grow up,began to question their parents authority (权威)and wisdom.二、词形转换1．With the intention of being famous and rich, many ordinary people intend to take part in some TV shows, such as Sing！China, which is intended to find good singers. (intend)2．Luckily, the boy survived the terrible car crash last week and he was the only survivor of the accident. (survive)｀3．The natural resources we have are limited (limit).Therefore，we have no reason to waste the precious resources without limit.4．Even if you have a permit, I won't permit you to enter the hall without her permission (permit). 5．We'll be responsible for your safety and you need to take responsibility (responsible) for your actions.6．Britain is a developed nation and its national flower is rose. Many people dream of having British nationality．(nation)7．It's declared that the both countries agree to stop the conflict. They must obey the declaration for ever. (declare)8．All the applicants can apply in person or by letter and at the same time should hand in their applications before 6 May.(apply)9．I'm not sure whether the experiment will be beneficial (benefit) to the local villagers. 10．Children should ask for their parents' permission (permit) before making phone calls. 11．Tom and his friends set out to explore the surrounding (surround) villages yesterday. 12．There is a lot of public ignorance (ignore) about how the disease is spread.13．After the outbreak of war, life meant a struggle for survival (survive).14．Equipped with an intelligent (intelligence) puter brain, they will help you set aside some time for outdoor exercise.15．The cobra is one of the world's deadliest (deadly) snakes.16．It is our responsibility (responsible) to take care of our sick mother by turns.17．These reasons are not sufficient (sufficiency) to justify the ban.18．The dentist may decide that the wisdom (wise) teeth need to be extracted.19. I didn’t think our meeting was accidental (accident)—he must have known I would be there.20. The terms of the agreement are favourable(favour) to both sides.21.The scientific(science)method is a series of steps used to investigate and understand natural phen omena.22. Jane got married to her husband immediately after graduation.Unfortunately, their marriage ended a year later.(marry)23. As I turned around,I accidentally (accident)hit him in the face.24.Young people today earn more and have more freedom (free)to live where they want.25. Some people prefer to go out for travelling since it can increase knowledge and broaden (broad) their horizons.三、单句语填1．To our joy, we finished the task earlier than we had intended (intend).2．It was an unpopular decision to postpone building (build) the new hospital.3．The grapes will soon be ripe. Let's speed up our preparations for the grape harvest.4．Andra was determined to bee a doctor and her persistence paid off.5．Moral quality is the carrier to conduct (conduct) quality education.6．All the children came surrounding (surround) Bernard and they gave a basket to Bernard. 7．She really didn't want to be involved (involve) in the whole family thing.8．“The footprint” underlined in the last sentence refers to the CO2 produced in using the product.9. New cars have several severe trials (trial)before they are put on the market.10. His lecture was illustrated (illustrate)with photos taken during the expedition.11. Yesterday when I was wandering on the pavement near a park,I met an old neighbour by accident.12.Opportunities and success tend to be in favor of those who are ready.13. Scientists have many theories (theory)about how the universe came into being.14. Could I speak to whoever is in charge of International Sales please?15. He was charged with murder and sentenced to life imprisonment.16. I wonder how much you charge for your services.17. The doctor agreed to perform the surgery free of charge for the poor child.18. Much of the team's success can be credited(credit) to their manager.19.I feel sorry for not being able to meet your expectations.I will try my best not to let you downin the future.20. I'm in a puzzle as to what to do next.21. Some of us always take it for granted that our parents or grandparents should take care of us.22. The scientist put forward a new theory about the origin of the universe.23. The pany has published (publish)all of that author's works.。

Unit 4 Astronomy :the science of the star Lecture 1 words and phrases1.天文学大气层；氛围2.重力；万有引力系统3.链子；连锁碰撞4.（使）漂浮；浮动温和的5.阻止；制止对...迷惑不解6.熟悉；掌握突发；爆发7.分娩；产生轮到某人8.既然为...奠定基础9.产生；存在保护...免受...伤害10.苦苦思索 ...对某人来说仍是个谜11.摧毁康复；痊愈12.结果是为某人加油13.密切注视照看；看守14.警告某人当心某事15.警告某人做／不要做某事16.失去耐性/用尽力气17.exhaust one’s patience/strengthLecture 2 Key structures1.倍数的表达方式①倍数+ as + adj/adv + as②倍数+ adj/adv 比较级+ than③倍数+ the size/height/weight/depth...+ of④倍数+ as many/much + n +as2.it作为形式宾语的用法Obviously , it is the internet that makes it easy to communicate with each other. 句中it作形式宾语，真正的宾语是life to develop，possible作宾语补足语。

常用于此结构的词还有think，feel，find，consider等。

构成：He feels it his pleasure to help me ．我发现那让他们感到很高兴。

老师提高了嗓音以便于被别人听到。

3.“be to+动词原形”的用法(1)表示按计划或安排要做的事。

When are you to leave for home?你什么时候回家?(2)表示命中注定要发生的事。

He was to become a pianist after so many years of hard work ．这么多年的艰苦训练之后他注定会成为一个钢琴家。

2019-2020学年高中英语人教版必修三Unit 4 Astronomy: the science of the stars 语言要点（模块）Ⅰ.词语辨析Ⅲ.重点词汇1. system n.[c] 系统；体系；制度；方法systematic adj 有系统的; 有条理的[典例]1). The solar system includes the sun and its eight planets. 太阳系包括太阳和它的八颗行星。

2). Alcohol is bad for your system. 喝酒对身体有害。

[练习] 根据句子的意思完成句子。

1). The ______ ______ (教育系统) operates very differently in the US and China.2). He introduced us a well-designed ______ ______ (铁路系统).Keys: 1). educational system 2). railway system2. lay vt. (laid, laid, laying) 把放下；摆设；铺(地毯) ；产(蛋)[典例]1). He laid his hand on my shoulder. 他把手放在我的肩上。

2). Who should we lay the blame on? 我们该责备谁?[重点用法] lay短语：lay eggs 下蛋lay sth. aside 把某物放在一边；积蓄（钱）lay sth. down 把某物放下lay the blame on sb.责备某人lay the table 摆桌子lay emphasis / stress on sth. 把重点放在某事上[练习] 根据句子的意思在括号里填入适当的词或翻译。

1). The bird ______ its eggs in other birds’ nests.2). He is a political leader that _____ _____ _____ _____ (非常强调) individual responsibility.3). He ______ some money ______ for rainy days.Keys: 1). lays 2). lays great stress on 3). lays/puts; aside3. harmful adj. 有害的；伤害的harm n.&vt. 伤害（某人）[典例]Many people are aware of the harmful effects of smoking. 很多人都意识到吸烟的危害。

必修三 Unit4 Astronomy: the science of the stars一．单元词汇短语串记Our geography teacher says the earth is only one of the planets of the giant （太阳系）.（不像）other planets, life （存在）on the earth, but life’s origin is still a （迷）. Different（宗教）and cultures have separate ideas. The teacher says it may be divided into four stages.The first stage is about how the universe began. A widely accepted （理论）can explain it. After the “Big Bang”（爆发）, （原子）began to form and combine to create stars and other bodies. The second stage is how the earth formed. Between 4.5 and 3.8 （十亿）years ago, clouds and dust （存在）in space settled into a solid （球体）. The earth became （暴力，粗暴）that it often exploded. The （氧气）and water appeared. Water is a （基本的）matter for life to exist on the earth. It also dissolves （有害的）gases and acids. The third stage is about plants’ and animals’ appearance. At first, plants in the water appeared and （堆积）. They produced （氧气）, which encourages animals in the water to exist. Later, green plants on the land caused animals on the land to appear. They first （产卵）and became babies. Later, mammals （生产）babies directly. The last stage is that humans became the most important animals on the earth. We put too much carbon dioxide in the （大气）to cause global warming. We must（注意，当心）how things will go and make laws to （阻止）the earth _____ （阻止）becoming too hot. （因为，既然）we have taken measures, we will succeed （终于，及时）. So let’s（欢呼，高兴）and work together.二．单元课文语篇回顾The earth was just a cloud of 1dust after the “Big Bang”, then the dust began to combine into a ball movingearth’s atmosphere, water stayed on the earth and people think it is important for the beginning of life．It allowed the earth to dissolve 4 gases．Then life began to develop．Nobody understood plants were the start of changes．They 5 and filled the first ocean and seas with oxygen．This encouraged the 6 of early shellfish and fish．Land animals such as insects, reptiles and dinosaurs and so on appeared after the first green plants appeared．Small clever animals 7 all over the earth．They developed new 8of growing, hunting and moving．Too much carbon dioxide was put into the atmosphere,which 9 heat from the earth into space．Whether life continues 10 whether this problem can be solved．三．单元话题作文练写最近，你班同学就“太空探索是否值得”这一话题展开了一场讨论。