仁爱版八上Unit4topic1基础练习答案不全

1、仁爱版八上 Un it4 topicl基础练习（答案不全）7 / 7八上 Unit4 topicl一. 词，词组1在乡下2.自然的美 the3. 让我们欢乐4.为我们歌唱5. 和 分享 地球的肺 theearth6. 控制气候 保持水循环 the water 7. 起重要作用in.灭绝8. 在危险中以。为食9多于 =10. 越来越少 and （可数） and （不可数）11.为某人提供某物 sb. sth二. 词的用法：1. 复数形式： goose foot mouse human Chinese Japanese sheep people 2. drop （过去式）3百，千的用法： 具体的几

2、百，几千不能加s '泛指的数以百/千计+ s + of t例： 800 个学生 数以千计的学生 三. 1.比较级（+er或+more）:两方面的比较常用语境 A较。 A比B较。 与than连用例：Lili is taller.Lili is taller than Lucy.2. 最高级（+est或+most）:三者或以上常用语境：the +最高级 A最。of/in例: Lili is the tallest of three /in her class.I m the strongest on this farm.3. 比较级前可用 much/a lot/a little/even等

3、修饰4. 越来越。：0 单音节词+er O more+多音节词5. 构成：规则变化fresh green clearbluelarge nicelazy ugly heavy dirty noisy busy big fat thin in teresti ng importa nt good/wellbetterbestbad/ill/badlyworseworstman y/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest不规则的：不规则变化表 6翻译：1）.我比你强壮（得多） 。I m （）you.2. ）他是（

4、所有当中）跑得最快的。He（.）3）.熊猫比其他任何动物都酷。Pan das arean imals.of all the ani mals.同义句=Pan das are四句子1. 大熊猫生存（居住）的土地越来越少Pa ndas have less and less land2. 我每年去那儿度暑假。I go thereevery year.3. 我们和动植物分享世界。We the world animals and plants.4. 雨林对我们很重要。Ra in forests us.5. 昆虫以植物为食In sects pla nts6. 猪一定是最胖和最懒惰的动物。The pigs

5、must be and animals.7. 春天是最好的植树季节。Spring is the best seas on8.熊猫数量正变得越来越少Pan das are beco ming fewer and fewer9.什么是世界上最大的动物?What'sani mal in the world?10.有些人杀死老虎为了他们的毛皮和骨头。 Some people kill tigerstheir fur and bon es.五.综合练习Un it 4Topic 1I .单项选择。(10分)()1. It 'difficult to solve the problem. D

6、o you have any good ideas towith us?A. agreeB. shareC. comeD. live()2. You are sta nding too n ear to the TV. Can you move a bit?OK, Mom. Is it all right here?A. fasterB. slowerC. fartherD. n earer()3. The rivers in the coun tryside are clea ner tha nin the city.A. thisB. thatC. theseD. those()4. Yo

7、ur classroom is so dirty. Every one should keep it.A. dryB. ope nC. quietD. clea n()5. There wereani mals in the forest many years ago.A. thousa nd ofB. thousa nds ofC. three thousa nd ofD. three thousa nds of()6. Of the two boys, Tom is.A. tallB. the tallerC. tallestD. the tallest()7. Blue whales a

8、re the largest and heaviest ani mals in the world, but theythe smallest sea ani mals.A. feed inB. live inC. feed onD. fed on()8. Zhou Fang, can you finish your homework better withtime?I think I can.A. fewB. fewerC. littleD. less()9. As we know, water is very importa ntus.A. ofB. toC. onD. with()10.

9、 What do you thi nk of this film?Won derful! No film is.A. goodB. wellC. betterD. bestn .完形填空。(10分)We often say that lions and tigers are kings of animals. They 're the best hunters (猎手)and they're at the top (顶端)of the food chain (链)on land. But the best hunters in the sea are sharks. Shark

10、s are bigger and swim 16 faster than other sea animals. They have wide mouths and sharp 锋利的 )17. They are at the top of the sea food chain.What' at the top of the world ' food chain? Human beings (人类)! We 're not strong, but we 're the 18 . We can ' run fast, but we 19 cars; We c

11、an 'fight better, but we inven ted guns ( 枪)，.Many inven ti ons are useful to us. 20 , they're also harmful. People ask the 21 for too much. For example, we ask for food, wood, fur and so on. As a result, forests are beco ming smaller and smaller. Rivers are dirty and some ani mals are in da

12、n ger of 22 out Don r forget that we 're part of the food cha in. We should leave eno ugh 23 for ani mals to live in. We should dosometh ing to stop people from24 animals. We must know that protect ing animals is just to protect25 .()16. A. veryB. muchC. quiteD. too()17. A. knivesB. feetC. teeth

13、D. eyes()18. A. cleverestB. fastestC. stron gestD. slowest()19. A. boughtB. broughtC. tookD. inven ted()20. A. OrB. HoweverC. The nD. So()21. A. n atureB. forestsC. an imalsD. society()22. A. eat ingB. dyingC. sell ingD. finding()23. A. placeB. roomC. foodD. trees()24. A. killi ngB. feedi ngC. eat i

14、ngD. keep ing()25. A. itselfB. themselvesC. yourselvesD. ourselves川.阅读理解。（共30分）(A)Pla nts are very importa nt. This is because pla nts can make food from air, water an d sun light. Ani mals and man cannotmake food from air, water and sun light. Ani mals can get their food by eati ng pla nts and othe

15、r ani mals. Man gets his food by eating plants and animals, too. So animals and man need plants in order to live. This is why there are so many plants around us.There are two kinds of plants: flowering plants and non-flowering plants. Almost all the trees around us are flowering plants. You can know

16、 some trees from their flowers and fruit. Non-flowering plants do not grow flowers. You can not see many non-floweri ng pla nts around you.If you look carefully at the plants around you, you will find that there are many kinds of plants. Some plants are large and some are small. Most of them are gre

17、e n. Thanks to the pla nts around us, we can live on the earth.根据短文内容，选择正确答案。()26. We n eed many pla nts around us because.A. pla nts can grow easilyB. pla nts are gree nC. we can get what we n eed from pla ntsD. we like all kinds of pla nts()27. There are so many pla nts around us because.A. man do

18、esn'tneed any plantsB. most animals don 'teat plantsC. man and ani mals n eed pla nts to liveD. the earth will become more beautiful()28. There arenon- floweri ng pla nts tha n floweri ng pla nts around us.A. much fewerB. much moreC. much largerD. much better()29. Which of the followi ng doe

19、s NOT come from a pla nt?A. Basket.B. Bread.C. Cabbage.D. Stone forest.()30. Which is the best title (题目)of this passage?A. Plants around usB. Man and Ani malsC. Live on EarthD. Food and Pla nts(B)How do ani mals com muni cate ( 交流)with each other? They have speciallan guages” .In fact, they are usi

20、ng sig nals(信号).Different sig nals have differe nt meanin gs.For example, when a bee (蜜蜂)finds food somewhere, it flies home quickly. It can 'speak, but it can tell others by dancing. Other bees will know where and how far the food is.Some ani mals show their feeli ngs by making soun ds. For exa

21、mple, whe n a dog is an gry, it barks ( 吠).At this time, you'd better stay away from it. Birds can make several sounds to show differe nt meanin gs. Sometimes we huma ns show feeli ngs by making sounds in stead of by speak ing. For example, whe n we feel painful ( 疼痛的),we cry “ Oh!" or “ Ou

22、ch! ” .We humans have Ianguages and words. We can communicate face to face by speaking. We can write down what happened in order to remember clearly. We can also send (寄)messages to people far away. But animals can '.根据短文内容，判断正(T)误(F)。()31.Huma ns and ani mals both have their own Ian guages.()32

23、.A bee can tell others the messages by singing son gs.()33.Birds can make differe nt sounds to show differe nt meanin gs.()34.All the ani mals can com muni cate with others far away.()35.When a dog is not happy, you'd better keep away from it.第三部分I .八上 Unit 4 Topic1情景交际1. 当有人问你你在想什么？你回答说你正在想乡下的生

24、活，你该怎样回答呢？2. 你想对住在大城市里的笔友说“乡下的空气更清新，天更蓝，河水更清澈”你会怎样说呢？3. 你告诉你的笔友在乡下可以享受大自然的美景，你会怎样和你的笔友说呢？4. 你想知道农场里的最强壮的动物是什么，你该怎么问呢？5. 你想问你的朋友，动物和植物更喜欢哪一个，你要怎么问？6. 你想对你的朋友说你在家养了一只宠物狗，你可以这样说。7. 你想问你的朋友为什么会这样认为，你可以这样问8. 你想说你认为玫瑰是所有花中最美的，你可以说9. 你想告诉你的朋友，如果没有热带雨林，许多动植物都会灭绝的。你可以这样说10. 你想说熊猫以竹子为主食，你可以说n .综合填空。(5分)用括号内所给

25、单词的适当形式填空。11. The beauty looks much一_ (th in / thinner) tha n the fat girl, but the fattergirl lookshealthier.12. The baby stopped cryingassoon as his young mother一_ (feeds /fed)him.13. It's easy for people to beilltolive in _ (wet / wetter) places.14. The hens on the farm(died/ dead ) last week

26、 because of somekindof disease.15. We must do someth ing to protect the an imals from （da ngerous / dan ger ）.川.书面表达。（10分）1 .elepha nt ;bigger;boy2. what, strong!3. be good at1.2. 3. 4.Li Zhiyua nIV .综合填空。（5分）用所给词的适当形式填空。There are a lot of trees around us. The trees can help to make the air （更新鲜）and

27、 cleaner. They canalso help 2.k? n'tr?l the weather. They _3.（提供）humans with food， meat，medicine and 5. '?e? things. Because of the trees, many animals can live _6 the earth. Butpeople ofte n cut trees dow n in large nu mbers. The forests are beco ming much 7.sm?:l?（r） tha n before,so we sho

28、uld 8. （保护）them well.v.书面表达。（10分）用80个左右的单词写一篇保护野生（wild）动植物的短文。内容应包含：1. 野生动植物的现状；2.造成许多野生动植物濒临灭绝（die out）的原因。3. 至少提出三条保护野生动植物的措施。污染pollute v.pollution n.五.综合练习Unit 4 Topic 1I . 1. B根据句意“你有什么好的想法与我们分享吗？ ”可知，故选B。2. C考查易混淆词的区别。根据题意：“你站得离电视太近了，你能移远一点吗？” fast指速度快，slow指速度慢,far指距离远，near指距离近。a bit可修饰比较级，故选C。

29、3. D根据“在比较级中常用those代替前文中的可数名词复数”可知，故选D。4. D考查keep+n. +adj.的用法根据句中dirty “脏”可知应该保持卫生。故选D。5. B考查数词。hundred/thousand等，前面如有具体数字，其后不加-s也不跟of,反之，就得用复数形式，其后跟of。分析句子，故选 B。6. B根据“在of the two 结构中，比较级前要加the”可知，故选B。7. C此题意为蓝鲸是世界上最大、最重的动物，却以海洋中最小的动物为食。”“以为食”应用feedon .，而且这是一种习惯表达法，不需要使用过去时，故选C。8. D考查形容词的比较级。根据句意：周

30、'芳，你能用更少的时间把你的作业做得更好吗？”空格后的time是不可数名词，只能用little来修饰，little的比较级是less，故选D。9. B此处是固定搭配，be important to/for sb.表示“对某人来说是重要的”。10. C根据句意“没有哪部电影比它更好了，这里暗含比较”可知，故选Con 16. B根据much修饰比较级可知，故选Bo17. C根据句意“鲨鱼有巨型的嘴巴和锋利的牙齿”可知，故选Co18. A根据句意“人类没有动物的体型、速度和力量，但人类是最聪明的”可知，故选A。19. D根据句意“人类的聪明表现在会发明小汽车来弥补人类速度的短缺”可知，故选D

31、。20. B根据前后句意“发明有用但同样也有害”可知前后句形成转折关系，故选B。21. A根据句意“人类向大自然索取太多”可知，故选A。22. B根据句意“有此动物正面临灭绝的危险”可知，故选B。23. B根据句意“人类应给动物留下足够的生存空间”可知，故选B。24. A根据句意“我们应该采取措施阻止人们猎杀动物”可知，故选A。25. D根据句意“保护动物就是保护我们自己”可知，故选D。川（A）26. C细节理解题。因为植物能提供我们所需的物质。27. C 细节理解题。从第一段最后几句可知。28. A推理判断题。从我们周围几乎所有的植物都是有花的可以推断答案。29. D推理判断题。D项不是来自植物。30. A 综合推理题。从全文内容综合考虑可推断答案。(B) 31-35. FFTFT第三部分 八上Un it 4 Topic1 I .情景交际1. I am thinking about the life in