人教版高中英语选修8同步作业：Unit4Section1课后(含答案)

1、Unit 4 Section IIh课后的处迎I .单句语法填空1 .Generally speaking (speak) , children under eight years old are still unable to take care of themselves.解析：考查非谓语动词。句意：一般来说，八岁以下的孩子还不能照 顾自己。generally speaking插入语，一般来说，固定表达。2 .People often look at mein amazement(amaze)when I say I teach yoga to kids as young as three

2、, because they consider yoga to be for adults only.解析：考查名词。句意：当我说孩子三岁时就教他瑜伽时，人们经常 吃惊地看着我，因为他们认为只有成年人才能练瑜伽。in amazement惊讶地，符合题意。3 .He passed a neighbour off as his father when being asked to bring his parents by the teacher.解析：考查副词。句意：老师要见他的父母时，他让一个邻居冒充他 的父亲。pass - off as 把冒充是。4 .Look, there are two

3、old men sheltering themselves from the rain under the tree.Let's give them a hand.解析：考查介词。句意：瞧，树下有两位老人在避雨。我们去帮助他 们吧。shelter oneself from the rain 躲雨。5 .Don't hesitate about that.Do it at once!解析：考查介词。句意：关于此事不要再犹豫了。马上去做吧！ hesitate about对犹豫。6 .Davis, a prisoner in Georgia,was condemned(condemn

4、)to death last week for the murder of a police officer.解析：考查动词。句意：戴维斯，佐治亚州的一名囚犯，因谋杀一名警官上周被判处死刑。be condemned to death 被判处死刑。7 .I don't know muchabout him, for it was only one year ago thatI made his acquaintance.解析：考查动词短语。句意：我对他不是很了解，因为我只是一年前才认识他的。 make one's acquaintance 认识某人。8 .The little b

5、oy hasn't comeback yet after leaving home, which makes his parents worried.解析：考查定语从句。句意：男孩在离家后还未回来，使得他父母很 担心。which引导非限制性定语从句，修饰前面整个句子。9 .What if he doesn't come tomorrow?解而考查句型。句意：如果他明天不来，我们怎么办呢？ what if 如果将会怎么样；如果又怎样，询问将来可能发生的事或面 临的情况，特别是不太好的情况。10.In fact, he handed in/over the paper covere

6、d(cover) in writing.解析：考查副词以及非谓语动词。句意：他把写满字的纸递过来。hand over把递过来；hand in上交；covered是过去分词作定语，相当于 which was covered。n.单句改错1.While walked a dog, he happened to meet an old friend.walking解析：考查非谓语动词。句意：在遛狗时，他碰巧遇到了一位老朋友。While doing现在分词作状语，强调 walk与句子主语he之间是主 谓关系。2.Once teaching by the teacher, the child will

7、becomea good one. taught解析：考查非谓语动词。句意：一旦由老师来教育，这个小孩会变得很乖的。Once taught相当于once he is taught,过去分词作状语，强调teach与句子主语the child 之间是被动关系。3.Every time he opens his mouth,he will betrayhim as anhimselfAmerican.解析：考查代词。句意：每次他一张嘴就会暴露是个美国人的身份。betray oneself暴露身份。4.Intermtermsof weather, the city of Sanya is a good

8、 place fortour.解析：考查介词短语。句意：从天气来讲，三亚市是一个旅游胜地 in terms of 就来说；从 角度看。take - for 5.What do you take mefor?A thief ?解析：考查介词。句意：你把我当成什么人？小偷?把误认为是6.It's rude to make remarks by the appearance of others.解析：考查介词。句意：评论他人白相貌是不礼貌的。make aclassifyin gclassifiedremark/remarks on 就发表意见，对作出评论。7 .While having br

9、eakfast, Lee went through all the ads in the newspaper, hoping to find a suitable job.解析：考查非谓语动词。句意：在吃早饭的时候，李浏览报纸上的所有分类广告，想找到一份合适的工作。classified ads分类广告,过去分词作定语。8 .The millionaire passed away, leaving his childrenlargefortune.解析：考查冠词。句意：那个百万富翁去世了，留给他的孩子们一大 笔财富。fortune 财富，可数名词。a large fortune 一大笔财富。9

10、.We are at your service.Don't hesitate turning to us if you have to turnany further problems.解析：考查非谓语动词。句意：我们（随时）为你服务。如果你还有什么问题，请不要犹豫找我们帮忙。hesitate to do犹豫做某事。10 .Pygmalion by George Bernard Shawis an adaptable of a classic adaptationGreek story.解析：考查名词。句意：乔治萧伯纳写的皮格马利翁是经典的希腊故事改编的。不定冠词 an修饰名词。m .

11、阅读理解California Condor's Shocking Recovery（2016 d匕京卷） California condors are North America's largest birds, with wing | length of up to 3 meters.In the 1980s, electrical lines and lead poisoning（铅中毒）nearly drove them to dying out.Now, electric shock training and medical treatment are helping

12、to rescue these big birds.In the late 1980s, the last few condors were taken from the wild to be bred. Since 1992, there have been multiple reintroductions to the wild, and there are now more than 150 flying over California and nearby Arizona, Utah and Baja in Mexico.Electrical lines have been killi

13、ng them off."As they goin to rest for the night, they just don't see the power lines, ” says Bruce Rideout of San Diego Zoo.Their wings can bridge the gap between lines, resulting in electrocution（电死）if theytouch two lines at once.So scientists have comeup with a shocking idea.Tall poles, p

14、laced in large training areas, teach the birds to stay clear of electrical lines by giving them a painful but undeadly electric shock.Before the training was introduced, 66% of set-free birds died of electrocution.This has now dropped to 18%.Lead poisoning has proved more difficult to deal with.When

15、 condors eat dead bodies of other animals containing lead, they absorb large quantities of lead.This affects their nervous systems and ability to produce baby birds, and can lead to kidney（ 肾）failure and death.So condors with high levels of lead are sent to Los Angeles Zoo, where they are treated wi

16、th calcium EDTA, a chemical that removes lead from the blood over several days.This work is starting to pay off.The annual death rate for adult condors has dropped from 38% in 2000 to 5.4% in2011.Rideout's team thinks that the California condors' average survival time in the wild is now just

17、 under eight years.“Although these measures are not effective forever, they arevital for now, “ he says. "They are truly good birds that are worth every effort we put into recovering them.”语篇导读本文是说明文。美国加利福尼亚州的秃鹫因为各种原因濒临灭绝，但在科研人员的帮助下，秃鹫的种群逐渐恢复生机。1 .California condors attract researchers' int

18、erest because they.A.are active at nightB.had to be bred in the wildC.are found only in CaliforniaD.almost died out in the 1980s解析：D推理判断题。根据第一，二，三段内容可知秃鹫因为电线 死亡彳艮多； 第四段弓 I 出 So scientists have comeup with a shocking idea.故选D2 .Researchers have found electrical lines are.A.blocking condors' journ

19、ey homeB.big killers of California condorsC.rest places for condors at nightD.used to keep condors away解析：B细节理解题。根据electrical lines可知答案定位在第三段。电线能使秃鹫丧命，因为它们晚上休息时看不见电线，如果它们 宽大的翅膀同时搭在两根电线上，它们就会丧命。故选B。3. According to Paragraph 5, lead poisoning.A.makes condors too nervous to flyB.has little effect on co

20、ndors' kidneysC.can hardly be gotten rid of from condors' bloodD.makes it difficult for condors to produce baby birds解析：D细节理解题。根据第五段讲述了铅中毒对秃鹫的危害，影响秃鹫繁衍后代的能力。故选Q4. The passage shows that.A.the average survival time of condors is satisfactoryB.Rideout's research interest lies in electric e

21、ngineeringC.the efforts to protect condors have brought good results D.researchers have found the final answers to the problem 解析：C主旨大意题。本文介绍秃鹫濒临灭绝的危险，科研人员为 挽救秃鹫所做的努力，从而使秃鹫以惊人的速度恢复生机。故选CoEveryone knows that fish is good for health.5.But it seems that many people don't cook fish at home.Americans

22、 eat only about fifteen pounds of fish per person per year, but we eat twice as muchfish in restaurants as at home.Buying, storing, and cooking fish isn't difficult.6.This text is about how to buy and cook fish in an easy way.7.Fresh fish should smell sweet: you should feel that you're stand

23、ing at the ocean's edge.Any fishy or strong smell means the fish isn't fresh.8.When you have bought a fish and arrive home, you'd better store the fish in the refrigerator if you don't cook it immediately, but fresh fish should be stored in your fridge for only a day or two.Frozen fi

24、sh isn't as tasty as the fresh one.There are many common methods used to cook fish.9.First, clean it and season it with your choice of spices(调料).Put the whole fish on a plate and steam it in a steam pot for 8 to 10 minutes if it weighs about one pound.(A larger one will take more time.) Then, i

25、t's ready to serve.A.Do not buy it.B.The easiest is to steam it.C.This is how you can do it.D.It just requires a little knowledge.E.The fish will go bad within hours.F.When buying fish, you should first smell it.G.The fats in fish are thought to help prevent heart disease.语篇导读本文是说明文，介绍了如何用简单的方法购

26、买和烹制鱼。5. G解析：考查与首句语意的一致性。由5空后的句意表达转折关 系可知，转折前的句子在语意上应该保持一致性， 即说明吃鱼对健康的益处。故选G6. D解析：考查句子承上启下的作用。上句提到对鱼的选购，储存 和烹饪不困难，下句提到如何用一种简单的方法购买和烹制鱼，故选Do7. F解析：考查主题句。本段中第二，三句中围绕如何通过嗅觉来 鉴别鱼是否新鲜。故选F。8. A解析：考查段落中句子间语意的连贯性。上句提到浓烈的气味 说明鱼已不新鲜，故不能买这种鱼。据此可知A项正确。9. B解析：考查段落中句子间语意的连贯性。本段的主题是如何烹 制鱼，介绍几个步骤，故选 B,符合语境。IV.短文改错（2016 四川卷）It is Mother's Day today.Though it's a western festival, it's popul