北师大高中英语选修七Unit20Lesson3《ScientificBreakthroughs》课件
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Unit 20 Lesson 3 Scientific BreakthroughsTeaching aims1.words and phrases:nguage points in the text3.reading strategies4.exercises about text5.vocabulary:phrasal verbs and compound wordsTeaching timeTwo periods(两课时连堂)Teaching processStep 1 RevisionReview the new words of lesson 2 and have a dictionStep 2 learn the new words of lesson 31.ask some students to read the new words first and correct their pronunciation2.play the tape and have them read after the tape3.give them a few m inutes to read the new words freely, tell them if they can’t read the words, encourage them to ask the teacher .step 3 reading1.discuss the pictures and talk about the scientists’ major discoveries.2.do exercise 2 by themselves.3.let the students look at Reading Strategies and check their answers to exercise 1 and 2.4.play the tape twice, and do exercise 4.step 4 language points1.think over v.仔细考虑, 重新考虑2.be aware of v.知道, 意识到eg: Everybody is aware of the importance of study.每个人都意识到了学习的重要性。
Period Three Lesson 3 Scientific BreakthroughsⅠ.单词自测1.procedure n.步骤;程序2.donate vt.捐赠;赠送3.correspond vi.通信;符合4.meanwhile adv.同时5.split vi.分离,分开6.premier adj.最重要的;n.总理7.outspoken adj.直言的,坦率的8.outcome n.后果,结果9.cure vt.治愈10.wrestle vi.努力解决;摔跤;搏斗11.patent n.专利Ⅱ.短语自测1.range_from...to...在某范围内变化2.replace...with...用……代替……3.figure_out计算出4.be_thought_to_be被认为是……5.turn_to_sb.向某人求助6.wrestle_with_sth.努力解决难以处理的事物7.be_dedicated_to献身于;专注于8.by_mistake错误地;由于差错9.be_grateful_for感谢……,对……心存感谢10.experiment_with试验……,试用……1.In the summer of 1905,this outspoken young man was_rocking his one-year-old baby when he was suddenly inspired.1905年的夏天,这位直率的年轻人正摇着他一岁大的孩子,这时他突然产生了灵感。
2.Einstein had already become world-famous when a young ex-lawyer,returning_from_the_First_World_War,started work in California.从一战中转战回来,曾经担任过律师的年轻人在加利福尼亚开始工作时,爱因斯坦已经举世闻名了。
2019-2020年高中英语Unit20lesson3Scientificbreakthroughs教案北师大版选修7 Teaching Aims:1.To use proper reading strategies for different tasks.2.To improve practical reading skills and ability3.To get familiar with scientific breakthroughs in the last centuryTeaching difficulties: learn to use reading strategiesTeaching Aids: puterTeaching procedures:Ⅰ. Warming up: quizUse some descriptions and pictures , ask students to guess who the great scientist is.(由此引入本课话题:scientists, and scientific breakthroughs)Ⅱ. Reading Practice1.reading for general idea(1.) Show students the reading strategy for general idea. Then students read the text and do some exercises.(2) Ex2.Try to match the discoveries with how they were discovered?(3) multiple choice: The purpose of this article is ____.A.the introduction of the Wright BrothersB.the introduction of the process of scientific breakthroughC.introduction of the major scientific discoveries in the 20th centuryD.the contributions scientists made to the world(4)books closed. Match the pioneers with the deeds2. reading for specific information(1) show the reading strategies and let students work in groups to do some T or F exercise.(2) While Albert Einstein was rocking his one-year-old baby, he _______.A.was aware of recent scientific developments.B.thought over Marie Curie’s research.C.he showed that not even time, mass or length are constant.D.came up with the famous “ theory of relativity”(让学生思考:各个选项是否来自课本,干扰项是如何设置来迷惑人的,are the reading strategies useful and effective?)(让学生在探索中学会运用阅读技巧获取和处理信息,学会合作学习)Ⅳ. after readingTask 1. Vocabulary: Exs 5 in the text book and ask students to find some useful expression in the text.Task 2. Discussion: talk about scientific breakthroughs and their influence on our life2019-2020年高中英语Unit20NewFrontiersLesson1Futurology(将来时)教案北师大版选修7Teaching aims:1. To go over the simple future2. To familiarize with future perfect and future continuous3. To do some exercises about the future, and just talk about past simple future and past future perfect4. To develop the students’ ability to express their imaginations and to cooperate by working in pairs and groupsTeaching procedure:Step 1.Warm-upA.To show some pictures of xx Beijing Olympic Games, to lead in the topic : the future is sobrightB.To suppose you want to see the games in Beijing in 2oo8, what is your plan for the future?(to see the cartoon, to go over simple future )(1.一般将来时表示将要发生的动作或出现的状态,由shall(will)+原形动词;(2.或am(is, are)+going to+原形动词构成(3.动词如go, e, leave, begin等可用现在进行时表示未来表示计划或安排的动作(4.Am(is, are )+to+原形动词,表示计划或安排好的动作(5.Am(is, are)+about +原形动词表示最近将发生的动作,一般不带时间副词或片语(6.动词e, go, arrive, leave, start, begin, return的一般现在时可以表示将来,主要用来表示在时间上已确定或安排好的事情Step2. Learn the future perfectA.To introduce some works the Beijingers are doing, and ask the students to suppose whatwill have been done before the games?B.To introduce the new grammatical structure : sb will have doneC.To show more pictures of our school, and ask the Ss to make some sentences:D.Practice another sentence pattern: When we have had----, we willE: time clauses (1)在when,as soon as,until, before, after时间状语从句中,通常用现在完成时代替将来完成时,主句用将来时Step3. Learn the future continuousA.Show the opening time of Beijing Games : xx年8月8日晚上8点08分ask them what theywill be doing at that timeB.To introduce the new grammatical structure: sb will be dongC.Show the pictures of some students, ask them to make sentences:If I have, I will be -------D.To conclude the time clauses(2)E.在when,as soon as,until, before, after时间状语从句中,通常用一般现在时代替将来时,主句用将来时Step 4. The mixed use of future continuous and future perfectA Ask the students to do the exercises in the text in different groupsB Test some studentsStep5. ConclusionA.To do some multiple choices(1). I __________ for you until you _____your work.A will wait, will finishB have waited, will have finishedC will be waiting ,have finishedD have waited; have finished(2). By the year of 2052, they ________the secret of AIDS.A have discoveredB will have discoveredC will be discoveringD will discover(3). If I had a lot of time, I ___________around the world.A will travelB would travelC will have traveledD had traveled(4). If you hadn’t helped me yesterday, I ________________my work.A wouldn’t finish B. wouldn’t have finishedC hadn’t finishedD shouldn’t have finishedB.To say something about past perfect futureC.To sum up the usage of the future时态形式用法一般将来时will/shall do, 将要发生的动作或出现的状态be going to, be(about)to将来进行时will be doing 将来某时正在进行的状态或动作,将来完成时will have done 将来某一时之前已经完成的动作过去将来时would do/was going to 从过去某一时间看来将要发生的/was(about) to 动作或存在的状态过去将来完成时would have done 与过去事实相反的虚拟语气D.To sing a song (optional )Step 6. HomeworkA English Weekly (No30)B Write a short passage to make predictions about you and your classmates in ten years’ time, using the new grammar we have learned today.(The words of the song:)"There You'll Be"When I think backOn these timesAnd the dreamsWe left behindI'll be glad 'causeI was blessed to getTo have you in my life When I look backOn these daysI'll look and see your face You were right there for me[Chorus:]In my dreamsI'll always see you soar Above the skyIn my heartThere will always be a place For you for all my lifeI'll keep a partOf you with meAnd everywhere I am There you'll beWell you showed meHow it feelsTo feel the skyWithin my reachAnd I alwaysWill remember allThe strength youGave to meYour love made meMake it throughOh, I owe so much to youYou were right there for me[Repeat chorus]'Cause I always saw in youMy light, my strengthAnd I want to thank youNow for all the waysYou were right there for meYou were right there for meFor always(2) True or false1.People who are worried about future are called futurologists.2.The experts attending the seminar will be discussing the influence of future on thetechnology.3.According to the text, puters will be more intelligent.4.By the year 2030, human-like robots may be sent around our bodies to carry out repairsand keep us healthy.5.According to the text, we may be able to live in other suitable places in our solar system atthe end of the century.(3) To check the homework( show the answer on the screen )(4) To ask the students to read aloud the words and phrasesB. To sum up the usage of simple future(1)to show a table;(2)to see a cartoon2. Learning future perfect and future continuousA Match Column A with Column BB To learn about future perfect(1)To present the sentences(2)To show up the form of future perfect(3)Drill training(4)To practice in groups: to show the pictures of our schools’ future classroom, dining room,library and laboratory and ask them what will our school have done by the end of xx?(5)To sum up the usage of future perfectC To learn about future continuous(1)To present the sentences(2)To show up the form of future continuous(3)Drill training(4)To practice one by one: to show the pictures of some students and ask them what they will bedoing in the morning of March 14, xx(5)To sum up the usage of future continuous3.To practice the using of future perfect and future continuousA: exercise in the textA works in groups(different groups have different tops, the Ss are asked to do the exercise orally and then some of them are checked)B: Do an interviewMake a prediction about each other in ten years’ timeC: Make a report4. Go over what we learn5. End up the lesson with a song.。
Unit 20 Lesson 3 Scientific Breakthroughs Teaching Aims:1.To use proper reading strategies for different tasks.2.To improve practical reading skills and ability3.To get familiar with scientific breakthroughs in the last centuryTeaching difficulties: learn to use reading strategiesTeaching Aids: computerTeaching procedures:Ⅰ. Warming up: quizUse some descriptions and pictures ,ask students to guess who the great scientist is.(由此引入本课话题:scientists,and scientific breakthroughs)Ⅱ. Reading Practice1.reading for general idea(1.) Show students the reading strategy for general idea. Then students read the text and do some exercises.(2) Ex2.Try to match the discoveries with how they were discovered?(3) multiple choice: The purpose of this article is ____.A. the introduction of the Wright BrothersB. the introduction of the process of scientific breakthroughC. introduction of the major scientific discoveries in the 20th centuryD. the contributions scientists made to the world(4) books closed. Match the pioneers with the deeds2. reading for specific information(1) show the reading strategies and let students work in groups to do some T or F exercise.(2) While Albert Einstein was rocking his one-year-old baby,he _______.A. was aware of recent scientific developments.B. thought over Marie Curie’s research.C. he showed that not even time,mass or length are constant.D. came up with the famous “ theory of relativity”(让学生思考:各个选项是否来自课本,干扰项是如何设置来迷惑人的,are the reading strategies useful and effective?)(让学生在探索中学会运用阅读技巧获取和处理信息,学会合作学习)Ⅳ. after readingTask 1. Vocabulary: Exs 5 in the text book and ask students to find some useful expression in the text.Task 2. Discussion: talk about scientific breakthroughs and their influence on our life。