2022年仁爱版八年级上册单元知识点复习unit .pdf

《2022年仁爱版八年级上册单元知识点复习unit .pdf》由会员分享，可在线阅读，更多相关《2022年仁爱版八年级上册单元知识点复习unit .pdf（11页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 4 Our World Topic1 we share the world with plants and animals 一.重点词语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 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 na

2、ture 在自然界二.重点句型.lants are more beautiful than animals.植物比动物更漂亮。.The plants stay green longer there.那儿的植物能更长时间保持绿色。.The rainforests are very important to us.（热带） 雨林对我们很重要。.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

3、。它对所有生物都重要，我们必须节约每一滴水。.Isn t it interesting？是不是很有趣呀？.It is one of the most dangerous fish in the world.它是世界上最危险的鱼之一。.It is so strange！太奇怪了！三.语法学习（一 .）形容词的比较级和最高级的构成. 规则变化：（1.）一般在词尾加er 或est.如： freshfresherfreshest. （2.）以字母e 结尾的形容词，加r 或 st,如： latelaterlatest. （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

4、 est.如： bigbiggerbiggest. （4.）以辅音字母 y 结尾的双音节词，先改 y 为 i，再加 er 或 est.happyhappierhappiest. （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。如：carefulmore careful most careful, beautiful more beautiful most beautiful. .不规则变化：good/well betterbest,littlelessleast,many/muchmoremost,bad/ill worseworst,fa rfarther/

5、further farthest/furthest. （二 .）形容词的比较级和最高级的用法. 比较级或，经常与 than 搭配，或给出比较的二个内容。可用 much 和 a little修饰. 三者或三者以上比较用最高级，一般给出比较范围如：of（in） 。(1)例句： I m happier than you. 我比你更快乐。 Plants are much more beautiful than animals.植物比动物漂亮的多。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第

6、 1 页，共 11 页 - - - - - - - - - ()例句： The boy is the tallest in my class.这个男孩是我们班最高的。 Lesson Two is the most important of all.第二课是所有中最重要的。一、写出以下各形容词的比较级和最高级：1. nice _ 2. fat _3. slow _ 4. dry _5. happy _ 6. wet _ 7. much _ 8. ill _9. little _ 10. bad _11. thin _ 12. far _ 13. early _ 14. careful_ 15.

7、exciting _ 16. busy _ 二、根据句意，用所括号内所级形容词的比较等级形式填空：1. Bob is _ ( young ) than Fred but _ (tall) than Fred. 2. Yingtian is not as _ (tall) as Yongxian. 3. Almost all the students faces are the same but Li Deming looks _(fat) than before . 4.Which is _ (heavy), a hen or a chicken? 5.- How _ (tall) is Sa

8、lly? - She s 1.55 metres _ (tall). What about Xiaoling? - She s only 1.40 metres _(tall). She is much _(short) than Sally. She is also the _ (short) girl in the class. 35. Skating is _ _ than swimming. (exciting) 36. Jim is _ _ than all the others. (honest) 37. Things are getting _ and _. (bad) 38.

9、The higher you climb, the _ it will be. (cold) 39. Now his life is becoming _ and _ _. (difficult) 40. There are _ boys than girls in our class. (few) 答案：一、1. nicer / nicest 2. fatter / fattest 3. slower / slowest 4. drier / driest 5. happier / happiest 6. wetter / wettest 7. more / most 8. worse /

10、worst 9. less / least 10. worse / worst 11. thinner / thinnest 12. farther / farthest 或 further / furthest 13. earlier / earliest 14. more careful / most careful 15. more exciting / most exciting 16. busier / busiest 二、1. younger, taller 2. tall 3. fatter 4. heavier 5. tall, tall, tall, shorter, sho

11、rtest 6. bad, worse, worst 7. kindest 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 11 页 - - - - - - - - - 8. friendlier 9. more expensive 10. bigger, smaller 11. longest 12. more beautiful 13. big 14. more difficult 15. well, better, best 16. busiest 17. fatt

12、er, fatter 18. cheaper 19. earlier 20. interesting 21. wider, brighter 22. much 23. more, better 24. more important 25. more dangerous, most dangerous 26 richest 27. coldest 28cheap 29hotter 30 more careful 31 More 32 easier 33smaller 34 farter further 35more exciting 36 more honest 37 worse, worse

13、38 colder 39 more, more difficult 40 fewer 四.交际用语：学习如何用英语描述和谈论我们生存的自然环境Do you like plants or animals? What are you thinking about? Why do you think so? What kind of wild animal is the most dangerous,the tiger,the snake or the bear? Why must we save every drop of water? . 单项选择。（10 分）( )1.All animals

14、need _ water. A.little B.many C.lot of D.plenty of ( )2.You are standing too near to the TV. Can you move a bit _? OK, Mom. Is it all right here? A.faster B.slower C.farther D.nearer ( )3.Did you have breakfast this morning? No, I got up late and went to school _ breakfast. A.for B.in C.without D.af

15、ter ( )4.Your classroom is so dirty. Everyone should keep it _. A.dry B.open C.quiet D.clean ( )5.There were _ animals in the forest many years ago. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 11 页 - - - - - - - - - A.thousand of B.thousands of C.three thous

16、and of D.three thousands of ( )6.Wow, your school is great! It is _ school in the city. A.much more beautiful B.much beautiful C.the most beautiful D.beautiful ( )7.Blue whales are the largest and heaviest animals in the world, but they _ the smallest sea animals. A.feed in B.live in C.feed on D.fed

17、 on ( )8.Zhou Fang, can you finish your homework better with _ time? I think I can. A.few B.fewer C.little D.less ( )9.As we know, water is very important _ us. A.of B.to C.on D.with ( )10.Look! There is a rabbit, two _ and two _ in the picture. A.cows; sheeps B.mice; tiger C.gooses; snakes D.foxes;

18、 wolves . 词汇。 （ 10 分）(A) 根据句意及首字母提示补全单词。1.People can enjoy n_ in the countryside. The air is fresher and the sky is bluer there. 2.She c_ the table with a cloth yesterday. 3.In the o_, there are all kinds of fishes. 4.She was full of j_ because her parents love her. 5.Thousands of old trees were in

19、the f_ ten years ago, but now there are few. (B)根据句意及汉语提示填空。6.These plants float on the _ ( 表面 ) of the water. 7.My grandparents keep a lot of _ ( 绵羊 ) in the countryside. 8.The fox usually _ ( 以为食 ) meat. 9.The teacher had no _ (控制 ) over the children. 10.The rivers in the countryside are much _ th

20、an those in the cities. Topic 2 What can robots do for us? 一. 重点词语1.take the place of 代替，取代2.instead of 代替，而不是 3.mistake for 把 错当4.seem to do 好象，似乎5.call for 要求6.wake sb. up 将某人叫醒7.see sb.doing sth. 看见某人正在做某事8.use sth. for sth./doing sth. 利用某物做某事9.spend on 在 上花费时间或金钱10.be sure of 确信11.these days 现在，

21、目前12.in alphabetical order 按字母表顺序排列名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 11 页 - - - - - - - - - 13.look up 查阅14.pay attention to 注意，专心15.begin with 以 开始16.and son on 等等17.switch on 开（电灯，机器等）18.ask （sb.）for sth. 向 要二重点句型1. I m sure robots can do some wo

22、rk better than humans. 我确信机器人比人能更好地做某些工作。2. I saw a UFO while I was walking down the street yesterday. 昨天我沿着街道走时，看见了一个不明飞行物。3. It looked like a plate. 它看上去像一个盘子。4. Until now,even the scientists are not sure whether there are UFO. 直到现在，甚至科学家也不确信是否有不明飞行物。5. We can shop without going out of our houses.

23、 我们不出家门就能购物。6. We can use the Internet for finding a job. 我们可以用网络来找工作。7. We shouldn t spend too much time on it.但是我们不应该在因特网上花费太多的时间。8. When you look up a word in the dictionary,pay attention to the first letter of the word. 当你在字典里查一个单词的时候，注意这个单词的第一个字母。三.语法学习（一 .）现在进行时与过去进行时的区别：.现在进行时表示现在正在发生或正在做的事情，

24、基本结构be现在分词。如：肯定句： The robots are making a car now. 这些机器人正在生产小汽车。否定句： We are not studying on the Internet. 我们没有在互联网上学习。疑问句： Is the teacher looking up the word in the dictionary ？这个老师正在词典中查这个词吗？特殊疑问句：ho am I talking to ？我在和谁谈话？.过去进行时表示过去某一时间，正在发生或正在做的事情。基本结构was（were）现在分词。肯定句： hen he came in,I was writ

25、ing a letter. 当他进来时，我在写一封信。否定句： They werent watching TV while she was reading.她读书时，他们没在看电视。疑问句： Was the UFO flying to us at 8 last night ?昨晚点UFO 向我们飞来了吗？特殊疑问句： What were you drinking while we were sleeping? 我们睡觉时，你们在喝什么？进行时态往往用在时间状语从句中，常与when,while 等连词搭配。（二 .）be sure结构表示肯定和不肯定。be sure一般用来表示肯定，be not

26、 sure（whether/if ）表示不肯定。be sure后面可以跟不定式和宾语从句。跟不定式一般译为“ 一定 ” ， 跟宾语从句， 译为 “ 确信” 。如： We are sure to repair the TV well. 我们一定修好这台电视机。I m sure you can finish your work. 我确信你能完成你的工作。Are you sure whether （if） he switched the computer on? 你确信他打开还是没有打开电脑？四.交际用语：学习用英语谈论现代科技。Could you tell me something about r

27、obots? Can robots take the place of humans? Are you sure there are UFOs? Yes,I m sure.No,I m sure whether/if there are UFOs. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 11 页 - - - - - - - - - What do you often do on the Internet? . 单项选择。（10 分）( )1.Kangkang,

28、can I borrow your bike? _ A.I d love to.B.Thank you. C.Sure. D.You re welcome.( )2.Excuse me, Maria. These are new words. Can you help me look _ in the dictionary? Certainly. A.it up B.up it C.up them D.them up ( )3.I was doing my homework _ my father was reading newspapers. A.what B.whether C.that

29、D.while ( )4.We can use QQ to chat online. Really? Could you please show me _ it? A.what to do B.how to do C.when to do D.why to do ( )5.What a good boy! He _ every Sunday volunteering at an old person s home.A.spends B.gives C.uses D.takes ( )6.Now the air in our hometown is even _ than it was befo

30、re. So we must do something to stop it. A.dirty B.better C.worse D.cleaner ( )7.The students on the island feel excited. The boat is coming _ them. A.in B.from C.toward D.over ( )8.The poor man was walking to the house when he saw _ UFO last night. A.a B.an C.the D./ ( )9.Pens are helpful to humans.

31、 Students use pens for _. A.write B.writes C.wrote D.writing ( )10.I think robots can _ humans in some places. A.take place B.take place of C.take the place of D.take of . 词汇。 （ 10 分）(A) 根据句意及首字母提示补全单词。1.She began to draw on the paper, after a while, a beautiful cat a_. 2.She looks like Maria, so I

32、often m_ her for Maria. 3.Edison was a great s_. He invented many useful things. 4.The earth is one of the sun s p_.5.Look! There are lots of toy b_ flying in the sky. (B)根据句意及汉语提示填空。6.He sets an _ (榜样 ) to the other students. 7.They could learn English well in such a bad _ ( 情况 ). 8.Robots can _ (修

33、理 ) machines easily. 9.I am quite sleepy. Don t _ (叫醒 ) me up until 8 o clock tomorrow morning. 10.Mr. Wang advised us to use an English-English _ ( 字典 ). . 句型转换。（5 分）11.The Smiths were having supper.（改为一般疑问句）_ the Smiths _ supper? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - -

34、- - - - - 第 6 页，共 11 页 - - - - - - - - - 12.You d better get there early.（同义句转换）You d better _ get there _.13.He s mending his bike now.（用 at this time yesterday 改写）He _ _ his bike at this time yesterday. 14.Are you sure you re right?（作肯定回答）_, I m _. 15.He is the tallest in his class.（同义句转换）He is _

35、_ any other student in his class. Topic 3 There are many old city walls inBeijing,aren t there?一. 重点词语1. more than 超过2.pull down 推倒，拆毁3.heavy traffic 交通繁忙4.wear out 磨损，用坏5.used to do sth. 过去常常做某事6.do one s best 尽（某人）最大努力7.live models 真人模型8.the ancient world 古代9.be made up of 由 组成10.join together 把 连

36、在一起11.regard as 把 看作12.be worn out 被损坏二. 重点句型1.Lots of them were pulled down in the 1960s. 他们当中许多在二十世纪六十年代被拆毁。2.People thought them useless. 人们认为它们没有用。3.It s really too bad. 这太遗憾了。4.We are doing our best to protect and rebuild the old city walls. 我们正在尽全力保护并重建老城墙。5.It is one of the“seven wonders ”of

37、the ancient world still standing. 它是现存的古代“ 七大奇迹 ” 之一。6.It took 100,000 people over 20 years to build it. 修建它花了10 万人二十多年的时间。7.Since then,people regarded the Great Wall as a symbol of the Chinese nation. 从那以后，人们就把长城看作是中华民族的象征。8.Every year many people find great pleasure visiting the wall.每年有许多人参观长城，从中

38、得到极大乐趣。三. 语法学习反意疑问句：由陈述句（或祈使句、感叹句）加一个简短问句构成的疑问句叫反意疑问句。实质是前面陈述句的反问句。一般对应规律：前肯后否；前否后肯。即陈述部分为肯定形式，附加问句用否定形式；陈述部分为否定形式，附加问句用肯定形式。如：There are many pyramids in Egypt,arent there?在埃及有许多金字塔，不是吗？ Sally visited the Great Wall last month,didn t she?萨莉上个月参观了长城，不是吗？He doesn t realize the importance of saving wat

39、er,does he?他没有意识到节约用水的重要性，是吗？特例点拨： I m your good friend,arent I?我是你的好朋友，不是吗？I dont think you can rebuild the house,can you?我认为你不能重修这座房子，是吗？（I don t think主要在说think后的内容，故按从句变化）。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 11 页 - - - - - - - - - 陈述部分有nobody,noth

40、ing,never,no,few （没几个），little （几乎没有） ，hardly（几乎不）等否定或半否定词时，仍视为否定句。 根据反意疑问句对应规律，疑问部分用肯定形式。如：There is nothing in the room,is there? 屋子里什么也没有，是吗？Maria never surports me,does she? 玛丽亚从未支持过我，是吗？He had few apples,did he? 他几乎没有苹果，是吗？祈使句的反意疑问句：无论肯定或否定，通常在祈使句后加上will you? 如：Please close the door,will you? 请关门

41、好吗？Don t tear down the old walls,will you?不要拆毁古墙，好吗？但以 Let s开头的祈使句用shall we?如：let s make a survey,shall we?我们做个调查，好吗？1. Linda ate nothing this morning, _? A. didn t she B. was she C. did she D. wasn t she 2. There s hardly_ milk in the bottle, _there? A. no, isn t B. some, is C. little , isn t D. an

42、y, is 3. He has never ridden a horse before, _? A. does he B. has he C. hasn t he D. doesn t he 4. He seldom came here, _? Yes sir. A. didn t he B. does he C. doesn t he D. did he 5. Everything seems all right, _ ? A. does it B. don t they C. won t it D. doesn t it 7. One can t be too modest, can _

43、? A. one B. he C. it D. we 8. No one failed in the exam, _ ? A. was he B. did one C. did they D. didn t he 10. Neither you nor I am a artist, _ ? A. am I B. aren t we C. are we D. amn t I 11. He can t be her father, _ he? A. is B. isn t C. can D. can t 12. They have no time to visit the museum, _? A

44、. do they B. haven t they C. don t they D. will they 14. You d better go at once, _ you? A. hadn t B. did C. didn t D. don t 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 11 页 - - - - - - - - - 15. You d rather work than play, _ you? A. hadn t B. wouldn t C. d

45、idn t D. mustn t 16. You dare not do that, _ you? A. don t B. do C. dare D. daren t 18. He dislikes the two subjects, _ he? A. does B. doesn t C. is D. isn t 19. These tools are useless now, _ ? A. are they B. aren t they C. is it D. isn t it 20. He used to get up at 6:30, _ he? A. didn t he B. did

46、he C. used he D. wouldn t he Key: 1 5 CDBDD 6 10 BACDC 11 15 AABAB 16 20 CCBBA 21 25CDBAA 26 30 BBBAD 31 35 BBDAA 36 38 AAC 四. 交际用语：学习用英语描述和谈论中外名胜古迹。How many great wonders of the world do you know?I know some wonders. Do you know these places of interest?. 单项选择。（10 分）( )1.Could you help me to join t

47、he two parts _ to make one long rope? A.up B.each C.one D.together ( )2.The song was very popular _. A.in the 1990 B.in 1990s C.in the 1990s D.on 1990s ( )3.That s a(n) _ fish. We can put it into a pool. A.live B.alive C.life D.lived ( )4.The officer _ the soldiers to stand in the rain. A.let B.made

48、 C.kept D.ordered ( )5. They didn t go swimming yesterday, did they? _ I saw them skate in the park. A.Yes, they did. B.No, they didnt. C.Yes, they were. D.No, they werent. ( )6.Mr. Black built a nice house _ a gift _ his wife _ show his deep love. A.as; of; on B.for; as; to C.for; by; on D.as; for;

49、 to ( )7.There _ some forests here ten years ago. But now we can see nothing. A.used to have B.used to be C.is used to be D.was used to have ( )8.How much do you _? 69 kilos. A little lighter than before. A.weight B.weigh C.heavy D.have weight 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - -

50、 名师精心整理 - - - - - - - 第 9 页，共 11 页 - - - - - - - - - ( )9.The students think English is very important, so they try _ it well. A.learn B.to learn C.learning D.to learning ( )10._ is Leshan Grand Buddha? It is 71 meters tall. A.How wide B.How long C.How tall D.How high . 词汇。 （ 10 分）(A) 根据句意及首字母提示补全单词