外延八年级英语上册同步练习题

1、八年级英语 第九课 同步练习题一.单项选择 (10分)1.We have helped the animals in danger, _ it has still a lot of things to do.A.but B.and C.so D.or2.Don't _ my pen.I will use it later.A.take to B.take off C.take away D.take after3.What we need is _ the animals.We mustn't waste time.A.protect B.to protect C.protec

2、ting D.to be protected4.You need _ warm clothes, or you' ll catch a cold.A.to wearing B.wears C.to wear D.wearing5.It's very important _ us _ hard.A.for; to study B.of; to studying C.for; studying D.of; to study6.What does a panda live _?Bamboo.A.in B.with C.on D .for7.The boy was too _ to s

3、ay a word when he heard the _news.A.surprising; surprised B.surprised; surprisingC.surprising; surprising D.surprised; surprised8.Guangzhou, Shanghai and other big cities are exciting places _.A.work B.working C.work in D.to work in9.You needn't bring any food wi th you.They will _ everything fo

4、r us.A.forget B.ask C.provide D.taste10.Umm, the river is very dirty and smells bad. _A.Sounds great! B.I hope so. C.It's really awful! D.Have a try.二.完形填空 (10分)We sometimes call the lion “the king of the forest” , because it is stronger and more dangerous than other animals.It can _26_ faster t

5、han many animals and hunt the best.It is the highest animal in the _27_ food chain.In the sea, the shark is one of the animals at the top of the food chain.It can swim faster than _28_ other sea animals, and it can use its big teeth to eat them.What is at the top of the world's food chain?People

6、 are!We are not the biggest or fastest, but we are the _29_.We could not run faste r than cheetahs (猎豹), so we _30_ cars and now we can move the fastest.We could not fight better than lions, so we invented guns.Now we can hunt the best.People's inventions are clever, but they can be _31_，too.For

7、 example, people built _32_，and now they make the air and rivers dirty.This can make terrible changes.Dirty rivers kill fish._33_ bears cannot eat the fish.If we kill one part of the food chain, other parts will also die.Remember that we are a part of the food chain, _34_ we are in danger, too!If we

8、 protect animals, we are protecting _35 _!We could and we should do something for the world!11.A.walk B.swim C.run D.jump12.A.sea B.land C.mountain D.desert13.A.most B.another C.any D.more14.A.strongest B.cleverest C.most special D.most important15.A.used B.had C.invented D.made16.A.interesting B.da

9、ngerous C.careful D.helpful17.A.factories B.hotels C.schools D.hospitals18.A.If B.When C.While D.Then19.A.and B.so C.but D.or20.A.ourselves B.oneself C.yourselves D.themselves三.阅读理解 (30分)ADolphins (海豚) are not fish but mammals (哺乳动物).They live in groups, and speak to each other in their own language

10、.In this way they are like many other animals, like bees.But dolphins are very different from almost all land animals.Their brain (脑) is nearly the same size as humans', so they are the cleverest animals.And they live for 20 to 30 years.But what does the dolphin look like?The dolphin has teeth,

11、and eats fish.It can grow up to three and a half metres long.Its nose is very long.Like some other animals, the dolphin uses sound to find its way.They make sound to talk to each other and to help find food.We now know they don't use their ears to listen to the sound, but the jaws (颚).Dolphins a

12、re friendly to people.They often save people in the sea.So many people like them.21.What kind of animals are dolphins?A.Fish. B.Mammals. C.Birds. D.We don't know.22.The biggest difference between dolphins and other land animals is that _.A.their brain is nearly the same size as humans' B.the

13、y live in groupsC.they speak to each other in their own language D.they are mammals23.The dolphin can grow up to _ metres long.A.3.5 B.2.5 C.3 D.224.Dolphins listen to the sound through their _.A.ears B.mouths C.jaws D.heads25.Which of the following sentences is WRONG?A.Dolphins can live for 20 to 3

14、0 years.B.Dolphins often use sound to find their way.C.Dolphins aren't friendly and they like to attack (袭击) people.D.Dolphins can help people who are in trouble in the sea.BNot only adults but also teenagers have problems in their life.Here is a survey showing the main problems of teenagers.The

15、y feel stressed because they have too much homework to do both at school and at home.They have lots of exams to ta ke.And parents usually send them to different classes at weekends.They don't have their own time to do what they are interested in.Now more and more teenagers are getting shortsight

16、ed.They often read in bed or keep reading for a long time without having a rest.Some of them are crazy about playing computer games.Some spend too much time watching TV.Another serious problem among teenagers is that many of them are becoming fat.They eat too much junk food, but they take little exe

17、rcise.I think teenagers should think of ways to deal with problems.They should make a plan for study and hobbies and find time to relax as much as possible.26.How many main problems are mentioned in the survey?A.One. B.Two. C.Three. D.Four.27.Teenagers feel stressed because they have _.A.too much ho

18、mework B.lots of examsC.different classes to take at weekends D.A, B and C28.The underlined word “shortsighted” means “_” in Chinese.A.目光短浅的 B.近视的 C.无先见的 D.小眼的29._ make(s) teenagers become fat.A.Eating too much junk food B.Taking little exerciseC.A and B D.Reading for a long time without having a re

19、st30.Teenagers can relax themselves by _.A.making a plan for study and hobbies B.watching TV too muchC.reading in bed D.playing computer gamesC阅读短文，并按要求完成下列句子。We know that many animals do not stay in one place.Birds, fish and other animals move from one place to another place at a certain time.They

20、move for different reasons: most of them move to find food more easily, but others move to get away from places that are too crowded.When cold weather comes, many birds move to warmer places to find food.Some fishes give birth in warm water and move to cold water to feed.The most famous migration is

21、 probably the migration of the fish which is called “salmon” (鲑鱼).This fish is born in fresh water but it travels many miles to salt water.There it spends its life.When it is old, it returns to its birthplace in fresh water.Then it gives birth and dies.In northern Europe, there is a kind of mouse.Th

22、ey leave their mountain homes when they become too crowded.They move down to the low land.Sometimes they move all the way to the seaside, and many of them are killed when they fall into the sea.Recently, s cientists have studied the migration of a kind of lobster (龙虾).Every year, when the season of

23、the bad weather arrives, the lobsters get into a long line and start to walk across the floor of the ocean.Nobody knows why they do this, and nobody knows where they go.So, sometimes we know why humans and animals move from one place to another place, but at other times we don't.Maybe living thi

24、ngs just like to travel.31.The reason for most of the animals to move is _.32.Find the word in the passage which means “the movement from one place to another of a large group of animals” and write it down here: _.33.The underlined word “There” in the second paragraph refers to (指的是) _.34.The salmon

25、 comes back to its birthplace in order to _.35.The lobsters begin to move to another place when _.四.情景交际 (10分)从方框中选择适当的选项补全对话。A.Yes, there are many.B.Yes, they are.C.I really enjoyed myself.D.Does it eat meat?E.I am riding the elephant.Peter: Hi, Sally.Come and have a look at my photos.Sally: Are th

26、ese the photos you took in Africa, Peter?Peter: 36._ Look, this is a wildebeest.It's an animal in Africa.Sally: 37._Peter: No, it doesn't.It only eats grass.Sally: Are there a lot of animals in Africa?Peter: 38._Sally: Oh, this photo looks interesting.What are y ou doing there?Peter: 39._Sal

27、ly: Did you have a good time there?Peter: Of course.40._五.词汇题 (10分)根据句意及汉语提示完成单词。41.This kind of plant is very _ (稀少的).It's difficult to find it.42.Scientists are doing _ (研究) on how to clean the polluted river.43.This _ (情况) often happens to people who travel by car.44.I don't think it'

28、s right to _ (杀) animals.45.Lucy was _ (发狂的) when she heard Michael Jackson's death. 46.People need to help the animals live in _ (安宁，和平).47.Tell me the _ (原因) why you were late.48.If I have _ (足够的) money, I'll buy a big house.49.Our _ (政府) is working hard to save pandas.50.All of us should love our beautiful _ (大自然).六.书面表达 (15分)根据中文提示，写出一篇英语作文，60词左右。初二年级 (1) 班的学生去郊外远足，在回家的路上，李明在树下发现了一只小鸟，它的翅膀 (wing) 有点问题，不能飞了。李明把它带回家