仁爱版八年级上册Unit4Topic1预习导纲

U4 T 1 知识点总结‎I.重点词组1. think‎about‎ (doing‎) sth. 思考/考虑(做)sth.=think‎of ①思考/考虑②想起，认为拓展：think‎over 仔细考虑2. in the count‎ry sid‎e在乡下in the city 在城市3. live in the count‎rysid‎e住在乡下4. enjoy‎the beaut‎y of natur‎e享受自然之‎美keep the beaut‎y of natur‎e保持自然‎之美5. go to sp. for a/the/one’s holid‎ay 去某地度假‎go to the count‎r ysid‎e for his summe‎r holid‎a y去乡下‎过暑假6. visit‎ a farm 参观农场7. the stron‎g est anima‎l s最强壮的动‎物8. the nices‎t of all 在所有中最‎好看的（the +最高级+of/in/among‎）9. let sb. (not) do sth. 让sb.（别）做sth.10. live a bette‎r life 过着一种更‎好的生活live a hard/diffi‎cul t life过‎着艰苦的生‎活11. talk about‎ sth. with sb. 和sb.谈论关于s‎t h.12. like …bette‎r更喜欢……like …best 最喜欢……13. keep a pet dog 养宠物狗14. the nices‎t of all the flowe‎r s.在表示最高‎级的句子中‎，如果前后的‎n.是属同类的‎，则范围前用‎o f, 属于不同类‎时用i n.15. play with sb. 和sb.玩耍16. sing to sb. 对sb.唱歌17. as we know=i t’s‎well‎known‎that众‎所周知18. be impor‎t ant to sb. 对sb.是重要的be impor‎t ant for sth. 对sth.是重要的It’s impor‎t ant for sb. to do sth. 对sb.来说做st‎h.是重要的20. share‎… with …与……分享……21. in the hot parts‎o f the world‎在世界的热‎带地区22. cover‎…with用‎……覆盖from cover‎ t o cover‎从头到尾23. cover‎ 6% of the earth‎’s surfa‎ce覆盖地‎球表面的6‎%24. provi‎d e sth. for sb. 为某人提供‎某物= provi‎d e sb. with sth.提供某人某‎物25. on earth‎/Earth‎/the earth‎在地球上26. thous‎a nds of成千上‎万的hundr‎e d s of 数以百计的‎milli‎o n s of数以百‎万计的billi‎o ns of 数以十亿计‎的27. the lungs‎of the earth‎地球之肺28. help to make the air fresh‎e r and clear‎e r 有助于使空‎气变得更清‎新更干净29. hold the water‎储存降水30. keep the water‎ cycli‎n g维持水循环‎31. play an impor‎t ant part in (doing‎) sth.在（做）某事方面起‎很大的重要‎作用play an activ‎e part in (doing‎) sth. 积极参加（做）sth.32. contr‎o l the clima‎t e调节气‎候contr‎o l onese‎l f控制自己33. die out消失‎，灭绝34. need rainf‎o rest‎s for many reaso‎n s需要雨‎林是多种原‎因的35. becom‎e small‎e r and small‎e r变得越‎来越小36. prote‎c t sb./sth. from (doing‎) sth.保护某人/某物免于（遭受）……的伤害37. feed on 以……为食38. in dange‎r处在危险‎的状态中39. less and less越‎来越少40. land to live in生存的‎土地41. in South‎w est China‎/ in the south‎w est of China‎在中国西南‎部south‎e ast 东南north‎west 西北north‎east 东北42. becom‎e fewer‎i n numbe‎r数量越来‎越少43. the small‎e st sea anima‎l s最小的‎海洋动物44. the oldes‎t type of tiger‎s最古老的‎虎种45. the featu‎re of………的特点II.重点句子1.I think‎the count‎r ysid‎e is much quiet‎e r than the city, too.2.I go there‎ for my summe‎r holid‎ay every‎day.3.I’m the stron‎gest on this farm.4.Which‎do you like bette‎r, plant‎s or anima‎l s?——I like anima‎l s bette‎r.5.Why do you think‎so?——Becau‎se anima‎l s are our frien‎d s. They make us happy‎.6.We share‎the same world‎with them.7.They provi‎d e place‎s to live for thous‎a nds of plant‎s and anima‎l s found‎nowhe‎re else on Earth‎.8.They play an impor‎t ant part in contr‎o llin‎g the clima‎t e.9.But now they have less and less land to live on.。

2021-2022学年仁爱英语八年级上册unit4知识点（详细版）八年级上册unit4 topic1语法形容词和副词的比较一，比较级： A be/v +比较级+than B “A比B更。

”二，最高级：主语+be/v +（the） +最高级+比较范围（比较范围：of the 复数／ in+地点）三，比较级，最高级的变化规则✓一般直接在词尾加er/est✓以不发音e结尾的，直接加r/st✓以一个元音字母加一个辅音字母结尾的重读闭音节，双写结尾的辅音字母再加er/est✓以辅音字母加y结尾的，把y变i 再加er/est✓部分双音节词和全部多音节词要在词前加more/most不规则变化✓g ood/well-better -best好✓b ad /ill -worse -worst 坏✓m any /much -more -most许多✓l ittle -less -least 少✓f ar -farther-farthest距离远✓f ar -further -furthest 程度深四，比较级前可以加much／even/still/a little 等表强调五，比较级表达最高级比较级+than any other +名词单数“比其他任何。

都更”比较级+than the other +名词复数“比其他。

都更。

”Mike gets to school earlier than any other student in his class.迈克比他们班上任何一个其他的同学到校都早。

= Mike gets to school earlier than the other students in his class.迈克比他们班上其他的同学到校都早。

= Mike gets to school earliest in his class.迈克在他们班到校最早。

The Yangtze River is longer than any other river in China. 长江比中国的任何一条其他的河都长。

仁爱英语八年级上册u4 t1知识点归纳英语是我们学习的重要科目之一。

在仁爱英语八年级上册中，unit 4 topic 1是一个重要的学习内容，本文将对该知识点进行详细的归纳总结，帮助读者更好地掌握知识。

一、单词1. epidemic (n.) 流行病2. respiratory (adj.) 呼吸系统的3. virus (n.) 病毒4. symptom (n.) 症状5. infect (v.) 传染6. isolate (v.) 隔离二、短语1. break out (of) 突然发生；爆发2. be exposed to 接触到3. come down with 患上4. be infected with 感染5. take precautions 采取预防措施三、语法1. 过去进行时的构成及用法过去进行时的构成：was/were + V-ing。

用法：表示过去某个时间正在进行的动作或状况。

例如：I was walking in the park yesterday afternoon.（我昨天下午正在公园里散步。

）2. 时态的转换请注意以下几点：①一般现在时转一般过去时，动词变为过去式。

例如：I am a student.（我是个学生。

）→ I was a student.（我曾经是个学生。

）②一般现在时转过去进行时，be动词的形式改为was/were，动词变为V-ing。

例如：He is washing dishes now.（他正在洗碗。

）→ He was washing dishes at that time.（那个时候他正在洗碗。

）③一般现在时转过去完成时，be动词的形式改为had been，动词变为过去分词。

例如：They have eaten lunch.（他们吃过午饭了。

）→ They had eaten lunch before they arrived.（他们到达之前已经吃过午饭了。

语法：1.形容词的原级，比较级和最高级（P124--126) 比较级：（更）两者用比较级最高级：（最）三者/三者以上用最高级2.比较等级的变化规则：单音节词和部分双音节词：①直接+er/est②以e结尾+r/st③双写结尾的辅音字母+er/est(红的，热的，湿的，大的，胖的，瘦的）④以辅音字母+y结尾，变y为i+er/est1.思考，考虑think about 想起；认为think of你认为它怎么样？What do you think of it?=How do you like it?2.much修饰比较级，表示“···的多”much better/much taller3.欣赏自然之美enjoy the beauty of nature4.居住live in+地点5.那必定是有趣的。

That must be fun.6.和某人聊天chat with sb.7.追赶run after8.和···玩play with9.过着更好的生活live/have a better life1.和某人谈论某事talk about sth with sb2.养宠物狗keep a pet dog3.friendly--friendlier4.make sb.+形容词/ make sb. do sth.5.最好看的the nicest6.和···玩play with7.对某人唱歌sing to sb.8.更喜欢like···better最喜欢like···best9.两者都both···and10.众所周知as we know11.对某人来说重要be important to sb.12.和某人分享某物share sth.with sb.13.the same as--反义be different fromUnit4 Topic1 SectionC 1.给某人提供某物provide sb.with sth.=provide sth. for sb.2.成千的thousands of 成百的hundreds of 九百nine hundred3.没有别的地方nowhere else4.不同种类的different kinds of5.对某人重要be important to sb.做某事对某人来说重要It’s important for sb to do sth.6.帮助做某事help (to) do sth.在某方面帮助某人help sb with sth在某人的帮助下with the help of sb.=with one’s help 没有任何帮助without any help向某人寻求帮助ask sb. for help7.贮存水hold the water8.一直做某事keep doing sth.保持水循环keep the water cycling9.在···方面起重要作用/扮演重要角色play an important part in doing sth.10.灭绝die out11.more useful--most useful12.越来越小smaller and smaller越来越美more and more beautifulUnit4 Topic1 SectionD1.以···为食feed on feed--fed2.越来越少less and less +不可数名词3.几乎没有few---fewer +可数名词复数4.处在危险中in danger (in+名词）5.使他们的家脏make their home dirty6.为···杀死kill···for7.最古老的类型the oldest type of···。

TOPIC 1Section A1. ---Hey, Wang Wei. What are you thinking about?---Oh, I am thinking about life in the countryside. In the countryside在乡下* think about 考虑，思考*think of 想起，认为，想到Eg: What do you think of the movie?2. People can enjoy the beauties of nature. 享受自然之美3. That must be fun. Must 一定，表猜测Eg: This book must be Mary’s. Her name is on the cover of the book.4. sheep 的复数：sheep goose----geese mouse---mice5. Look! The hens are much/ a little smaller than the cows/geese. The mice are the smallest of all.* 出现than，要用比较级Eg: Yao Ming is a little taller than Yi Jianlian.Yao Ming is much taller than Pan Changjiang.* much/ a little 可以修饰比较级* 出现of all, 要用最高级Eg: Peiru is the tallest girl of all.Section B1.---Which do you like better, plants or animals?---I like animals better.2. ---Why do you think so? ---Because animals are our friends.3. I think roses are the most beautiful of all the flowers.4. I like both plants and animals.* both…and…即…又…5. As we know, plants and animals are important to us. We share the world with them. * be important to sb 对某人来说重要* share sth with sb 与某人分享某物6. Which kind of animal/plant do you like better, …or…?Best, …, …or…?7. feed on 以….为食Eg: Insects feed on plants.8. keep a pet dog 养狗Section C1. thousands of 成千上万Hundreds of 成百上千，数百的二者都表示概数时要加S，而表示具体数字则不加S。

仁爱版英语八年级上册Unit 4 Our WorldTopic 1 Which do you like better, plants or animals?【重点单词】1.sky [skaɪ] n.天，天空2.river [rivə] n.河，江3.clear [klɪə(r)] adj.清澈的；明白清楚的，明显的；晴朗的v.移走，清除4.beauty ['bju:tɪ] n.美丽；美人5.nature ['neɪtʃə(r)] n.自然；性质6.horse [hɔ:s] n.马7.sheep [ʃi:p] n.(.sheep)（绵）羊；驯服者8.hen [ hen ] n.母鸡9.cow [kaʊ] n.母牛，奶牛10.thin [θɪn] adj.瘦的；薄的；稀的11.rose [rəʊz] n.玫瑰花12.rainforest [ˈreɪnfɔːrɪst] n.（热带）雨林13.frog [frɒɡ] n.青蛙14.rainforest [ˈreɪnfɒrɪst] n.（热带）雨林15.thick [θɪk] adj.茂密的；厚的；浓的16.forest ['fɒrɪst] n.森林17.ground [graund ] n.地，地面18.wet [wet] adj.湿的，潮湿的19.cover [kʌvə] v.覆盖，遮盖；掩盖n.盖子；罩20.earth [ɜ:θ] n.地球；土，泥；大地21.surface ['sɜ:fɪs] n.表面22.nowhere ['nəuweə] adv.无处，哪里都不23.control [kən'trəʊl] v.&n.控制24.climate [ˈklaɪmət] n.气候25.die [daɪ] v.死，死亡26.wood [wʊd] n.木头，木材；(pl.) 树木，森林27.protect [prə'tekt] v.保护28.southwest [ˌsaʊθ'west] n.西南29.feed [fi:d] v.喂（养），饲养30.bamboo [ˌbæm'bu:] n.竹31.less [les] det.（与不可数名词连用）较少的，更少的nd [lænd] n.陆地；土地v.登岸（陆）；降落33.whale [weɪl] n.鲸34.sea [si:] n.海，海洋35.ocean ['əʊʃn] n.海洋36.south [saʊθ] n.南部；南方；南风；南adj.南（方）的；向南的；从南来的adv.在南方；向南方；自南方37.fur [fɜ:(r)] n.毛皮；皮子38.bone [bəʊn] n.骨头，骨质39.feature [fitʃə] n.特征；特点；特色【重点短语】1.thousands of 成千上万，几千2.die out 灭绝；消失3.feed on 以……为食4.less and less 越来越少5.in danger 处于危险状态6.the beauty of ……的美丽7.on the farm 在农场8.share... with... 与……分享……9.give a home to 给……一个家/生长场所10.live on 以……为食；靠……生活【重点句型】1.Oh, I’m thinking about life in the countryside. 噢，我在想乡村生活。

仁爱版八年级上册英语 Unit 4 Our World 单元知识点总结Topic 1 Which do you like better, plants or animals?【重点短语】1. share…with 与……共享......2. play with 玩弄，玩耍3. in danger 在危险之中4. feed on 以……为食5. think about 考虑，思考6. enjoy nature 享受自然7. at night 在晚上8. in the daytime 白天9. summer vacation 暑假10. thousands of 成千上万11. in fact 事实上12. find out 查明，发现13. in nature 在自然界【重点句型】1. Plants are more beautiful than animals. 植物比动物更漂亮。

2. The plants stay green longer there. 那儿的植物能更长时间保持绿色。

3. The rainforests are very important to us. 雨林对我们很重要。

4. Water is necessary for all plants. It is the most important thing to all living things, we must save every drop of water. 水对所有植物是必需的。

它对所有生物都重要，我们必须节约每一滴水。

5. Isn’t it interesting? 是不是很有趣呀？6. It is one of the most dangerous fish in the world. 它是世界上最危险的鱼之一。

7. It is so strange! 太奇怪了！【重点语法】一. 形容词的比较级和最高级的构成1. 规则变化：（1）一般在词尾加—er或—est，如：fresh—fresher—freshest（2）以字母e结尾的形容词，加r或st，如：late—later—latest（3）以重读闭音节结尾的词，词尾只有一个辅音字母时，应双写这一辅音字母，再加er或est，如：big—bigger—biggest（4）以辅音字母＋y结尾的双音节词，先改y为i，再加er 或est，如：happy—happier—happiest（5）部分双音节词和多音节词前面加more或most构成比较级或最高级。

U4T1 知识点清单Section A考虑_________ 在乡下______________ 自然美景________________在农场上___________空气更清新，天空更蓝河流更清澈_______________________________________________乡村比城市安静的多_________________________________________Section B和..谈论.. _____________ 养宠物狗_______________ 给某人唱歌___________________ ...和... ________________ 众所周知_______________ 对..很重要____________________和..分享_______________植物和动物你更喜欢哪一个？（并回答）__________________________________________________________________________为什么这样认为？___________________________________________________________ Section C为..提供..___________________/_____________________ ..之肺___________________数以万计____________________ 在..扮演重要的角色________________________________灭绝___________ 死v.._______n.________adj.________保护...免受伤害_______________________ 阻止某人做某事______________________________越来越少_______________Section D以...为食_____________ 在数量上________________ 处在危险状态________________为了..杀..________________ 中国的南部________________但是现在，他们的栖息地越来越少_______________________________________________蓝鲸是最重的动物但他们却以海洋微生物为食___________________________________________ _________________________________________________________________________________比较级和最高级一：变化规则规则变化并举例：①②③④不规则变化：“好坏老少知多少”多音节单词比较级和形容词变化规则:二：重要句型比较级1.A比B更...我比我弟弟强壮2.越来越...热带雨林变得越来越小3.越...，就越....越多，就越好4.两者中较....的两块手表中，这块比较便宜。

UNIT4TOPIC1重要短语:1.think about思考think of认为，想起think over仔细考虑2.run after追赶3.as we know=it is well known that众所周知4.be important to sb.对某人来说很重要5.share sth.with sb.与某人分享某事6.cover...with..用......覆盖......7.on the surface表面上，从外表看8.provide sth for sb=provide sb with sth为某人提供某物9.thousands of成千上万的（百，千，百万，十亿无具体数目后面要加“s”，如：hundreds of,millions of,billions of....等等。

如果有具体数词连用则不加s，如：one thousand,two thousand,three thousand...）10.play a part in在……起作用11.control oneself控制自己12.die out灭绝13.for many reasons因为许多原因14..smaller and smaller越来越小（“形容词比较级+and+形容词比较级”结构表示“越来越......”的意思。

）the+形容词比较级，the+形容词比较级越......就越......15.protect sth./sb.from sth.保护某物/某人免于......16.feed on以......为食feed sth.to sb./sth.把......喂给......吃feed sb./sth.with(on)sth.拿......来喂......17.in number数量上18.in danger/out of danger处在危险中/脱离危险Key Sentence:1.What are you thinking about?你在想什么呢？——I’m thinking about life in the countryside.我在想念乡村的生活。

Unit 4 Our WorldTopic1 Which do you like better, plants or animals?一、重点短语1. share…with 与……共享..... .2. play with 玩弄，玩耍3. in danger 在危险之中4. feed on 以……为食5. think about 考虑，思考6. enjoy nature 享受自然7. at night 在晚上8. in the daytime 白天9. summer vacation 暑假10. thousands of 成千上万11. in fact 事实上12. find out 查明，发现13. in nature 在自然界二、重点句型1. Plants are more beautiful than animals. 植物比动物更漂亮。

2. The plants stay green longer there. 那儿的植物能更长时间保持绿色。

3. The rainforests are very important to us. 雨林对我们很重要。

4. Water is necessary for all plants. It is the most important thing to all living things, we must save every drop of water. 水对所有植物是必需的。

它对所有生物都重要，我们必须节约每一滴水。

5. Isn’t it interesting? 是不是很有趣呀？6. It is one of the most dangerous fish in the world. 它是世界上最危险的鱼之一。

7. It is so strange! 太奇怪了！Section A1. 名词复数特殊的几种：（1）单复数同形的名词有：fish鱼deer鹿sheep绵羊Chinese中国人Japanese（2）不规则变化：child---children；foot---feet；tooth---teeth牙齿；goose---geese 鹅mouse---mice老鼠；man---men；woman---women注意：与 man 和 woman构成的合成词，其复数形式也是 -men 和-women。

Unit4 Topic1 预习指导一、知识目标
二、预习指导
温馨提示：预习小策略
课前预习要做到看、做、思结合。

看——把新课通读一遍，用笔划出书上重要的和不懂的内容，然后查看学习通同步导学栏目下的词汇、句型讲解等资源，记住要边学边做笔记，如果还有不懂的地方，也要记下来，课堂上认真听讲。

做——学习之后要及时做做题，稳固所学的知识，也可以检测一下自己的预习情况。

思——看的时候要想，要做到手在写字，脑在思考。

预习以后，还要合上课文，对照同步导学栏目小结一下，从而使自己对新教材的“初步加工〞有深刻印象。

建议同学们在精力最正确的时间段学习，每个Section花费大概20分钟。

每天预习一个Section，也可以根据情况适当增减预习量。

下面就开场通同步导学栏目的预习之旅吧！。

Unit 4 Topic 1知识梳理一.重点单词sheep(n.)——sheep (pl.) thin(adj.)——thinner——thinnest thin(adj.)——thick/fat(反义词) control (v.)——controlling(ing形式) die(v.)——dying (ing形式) danger (n.)——dangerous (adj.) 二·词组Section A1. think about 思考2. the life in the countryside 乡村生活3. enjoy the beauty of nature 欣赏自然美景4.much/ a little /a lot/even/a bit/far/still smaller更小得多/一点儿(表程度)而very/so/quite/as…as/more /too后加原级5. on the farm 在农场里6.run (ran) after 追逐/追赶7.live a better / happy life 过着更好/幸福的生活Section B8. talk about the photos 谈论照片9.sing to us 对我们唱歌sing for us 为我们唱歌10.as we know 据我们所知11. be important to 对…重要12. share the same world with them 与他们分享同一个世界Section C13. cover…with.. 用……覆盖…14.provide sth.for sb.=provide sb.with sth. 为某人提供某物15.on the earth = on Earth 在地球上on earth 究竟(用于问句中,强调) 16. thousands of 几千hundreds of 几百five hundred/ thousand trees 五百/千棵树17. help to make the air fresher 帮助使得空气更新鲜18.play an important part in 在某方面发挥重要作用19.die out 灭绝20. control(controlled)the climate 调节气候21. become smaller and smaller 变得越来越小Section D22.feed(fed) on 以…为食Horse feed on grass. We live on rice. (讲人时用live on)23. living things 生物24.less and less land to live on 越来越少可生存的陆地fewer and fewer books 越来越少的书25.in danger 处于危险中26. in the south of China = in South China 华南27.kill them for their fur and bones 为了它们的皮毛与骨头而捕杀它们28.in the ocean 在大洋29.in the sky 在空中in / on the river 在河里/在水面上三．重点句子1. I like it very much because the air is fresher, the sky is bluer and the rivers are clearer there. 我非常喜欢它，因为那里的空气更新鲜，天空更蓝，而且河流更加清澈。

仁爱版八年级英语上册Unit 4 Topic 1 重点知识点总结一，词组：1,the beauty of nature自然之美2,think about考虑3,life in the countryside农村生活4,much quieter安静得多5,go to...for holiday去...度假6,on the farm在农场上7,chat with与...聊天8,run after追赶9,play with与...玩10,live a happy life过着幸福的生活11,make sb happy使某人开心12,both...and...两者都13,as we know众所周知14,share with与...分享15,be important to sb对某人重要15,be important for sth对某事重要16,thick forests茂密的森林17be covered with被...覆盖18,on the earth=on Earth在地球上19,the surface of...的表面20,thousands of 成千上万的21,control the climate控制气候22,die out灭绝23,feed on喂养24,less and less 越来越少25,be in danger处于危险中26,provide sb with sth=provide sth for sb为某人提供某物27,nowhere else没有其他地方28,hold the water涵养水源29,keep sb/sth doing使某人或某物一直做30,keep sb/sth+adj使某人或某物处于...状态31,different kinds of不同种类32,play an important part in doing sth在某方面扮演着重要角色33,kill sth for sth为了某物而杀害某物二，重点句子：1,what are you thinking about?你正在想什么？----I am thinking about life in the countryside.我正在想农村的生活。