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1、Unit 2 Cloning Section Warming up; Prereading, Reading & Comprehending.单词拼写1You will need to_(获得) permission from the principal before you quit.2I could not find the_(准确的) word to express my feelings at that time.3_(总共) there were 12 scientists present at the international meeting.4It is unfair that
2、 the upper class should continue to_(积累) wealth.5The students voiced strong_(反对) to the new plan.6The discovery is a major b_in the treatment of cancer.7Look at the sign. Smoking is f_in this shopping mall.8This research centre will u_the project on climate change.9The policy to be adopted will have
3、 a huge i_on the business.10After a years effort, Grace has finally a_her ideal weight.答案：1.obtain2.exact3.Altogether4.accumulate5objections6.breakthrough7.forbidden8.undertake9.impact10.attained.句型转换1Mary and Lucy look exactly like each other.Mary and Lucy are_ _appearance.2Most of the people in th
4、e company dont agree with her business plan.Most of the people in the company_ _her business plan.3I will not allow you to go out on such a rainy day.I_ _you to go out on such a rainy day.4He was discouraged when hearing the bad news.He was_ _when hearing the bad news.答案：1.identical in2.object to3.w
5、ill forbid4.cast down.单项填空从A、B、C、D 四个选项中，选出可以填入空白处的最佳选项。1_by the bad weather，he stopped his trip.ATo cast down BCasting upCCast down DCast up答案：C句意：糟糕的天气让他很不愉快，(因此)他停止了旅行。cast down“沮丧，不愉快”，与主句主语he构成被动关系，因此选C项。2If you go for a long ride in a friends car，its the custom to offer to_some of the expenses
6、.Apay Bpay offCpay for Dpay back答案：C句意：如果你乘坐朋友的车走了很长的路，习惯性做法就是偿付一部分费用。表“偿付”，只有pay for合题意。3Scientists made a great_in the treatment of cancer, stirring the hope of the patients.Abreakthrough B. progressCpromotion D. success答案：A句意：科学家们在癌症治疗方面取得了巨大突破，唤起了病人的希望。breakthrough“突破”；progress“进步”；promotion“晋升”
7、；success“成功”。4_I accept that he is not perfect，I do actually like the person.AWhile BSinceCBefore DUnless答案：A本题考查连词的用法。句意：尽管我承认他不完美，我确定很喜欢这个人。上下句之间是转折关系，只有while可以表示“尽管，虽然”。因此选A项。5No bread eaten by man is so sweet as_earned by his own labor.Aone BthatCwhat Dthose答案：B句意：人们吃的面包，没有哪一个比得上靠自己的劳动赚得香甜。本题考查代
8、词的用法，此处是特指“靠自己的劳动赚得的”，因此用that，相当于the bread。6The young guy you recommend is too selfish, lazy and too stubborn_，he is far from a competitive candidate.Ahowever BmerelyCaltogether Dparticularly答案：C考查副词辨析。however“然而”；merely“只是”；altogether“总共，总而言之”；particularly“尤其”。句意：你推荐的这个年轻男子太自私、懒惰、固执总而言之，他远不是一个有竞争力的
9、候选人。7We were astonished_the temple still in its original condition.Afinding Bto findCfind Dto be found答案：B句意：发现那座庙宇还是最初的样子时，我们非常震惊。astonished为过去分词转化而来的形容词，表示心理活动，不定式短语to find the temple.在此作原因状语，we与find为主谓关系。8The new stadium being built for the next Asian Games will be_the present one.Aas three times
10、 big asBthree times as big asCas big as three timesDas big three times as答案：B句意：在建的新体育馆是为下一届亚运会准备的，它将会是现有的体育馆的三倍大。四个选项中仅B项符合“倍数as形容词/副词的原级as比较对象”这一倍数表达的基本结构，故选B。9My fathers main _to buying this car is that it will cost too much, so we have to give it up and look for a cheaper one.Aobjection BaccessC
11、attention Brefusal答案：A句意：我父亲反对买这辆车的主要理由是这辆车太贵了。因此，我们不得不放弃，准备买一辆便宜的。根据句意，这里表示“反对”，用objection，后常与介词to连用。10I was hoping you were able to lend me the money._AThats right! BYou can forget that!CNever mind. DYoure welcome.答案：B考查交际用语。句意：我希望你能借钱给我。休想！根据句意再结合选项可知，应选B。表示“想都别想，休想”。.完形填空阅读下面短文，从短文后所给各题的四个选项(A，B
12、，C和D)中，选出可以填入空白处的最佳选项。I have had a love for music ever since I could remember.Ive_1_loved singing. And I play the piano and the guitar.Growing up, I was really_2_， but once I got on stage I was the total opposite! I have Filipino, Chinese, Japanese，Malaysian and Spanish relatives. I feel this makes
13、my music more_3_. To my pleasure, my parents_4_me a lot. They see how much I love music.I also love writing. My dad is a writer, and I_5_his example. I first started writing when I was 11. I wanted to do something that would_6_others. So, I wrote out a list of all the important lessons Id_7_as a kid
14、. I turned them into stories in my book.Boo is the main_8_of my first book. He is a dog, but I describe him as a_9_. He talks, goes to school, and has friends. Many kids_10_his stories and the“Hamster(仓鼠)Chase”story is the one they like best. In it, Boo raises a hamster, but the hamster hears Boo_11
15、_taking care of him, so he runs away. When my mom was_12_the story the first time, she said，“I got so emotional; I almost_13_！ Is the hamster going to come back_14_？”I am working on a second_15_right now and hope kids will like it too. I love writing and seeing how something_16_ as just a small idea
16、 and then turns into something_17_. For example, I wrote a song named“Just Cant Let You Go”. It started out_18_I wanted to get a feeling of mine across. Then, my parents and I_19_the instruments and the melody and recorded it. Seeing all the things come together into something people could_20_， I wa
17、s amazed and pleased. I love being both an author and a songwriter, because they are both great ways to express myself.文章大意：本文介绍了作者对音乐、写作的热爱，并着重介绍了作者的第一本书。1A.hardly BalwaysCprobably Dseldom答案：B逻辑推理题。从前面的I have had a love for music ever since I could remember，可知作者一直都喜欢唱歌。2A.kind BshyCgreedy Dactive答案
18、：B逻辑推理题。从后面的but once I got on stage I was the total opposite！可知此处应该是指作者平时性格比较害羞。3A.universal BcomplicatedCnormal Dtraditional答案：A词语辨析题。从前面的I have Filipino，Chinese，Japanese，Malaysian and Spanish relatives.I feel this makes my music.可知作者的音乐风格受多国亲戚的影响，应该更具有广泛性。4A.persuade BsupportCcomfort Dchallenge答案：
19、B逻辑推理题。从前面的To my pleasure可知作者的父母应该是支持作者的。5A.promise BrespectCwarn Dfollow答案：D逻辑推理题。从前面的My dad is a writer及后面的I first started writing when I was 11.可知作者效仿父亲，从事写作。follow ones example效仿某人。6A.confuse BattractCbenefit Ddefeat答案：C逻辑推理题。从后面的So，I wrote out a list of all the important lessons可知作者想要通过分享自己的教训来
20、让他人受益。7A.collected BlearnedCdesigned Dcreated答案：B习语搭配题。作者想要告诉大家的是自己童年时得到的教训。learn a lesson学到、得到教训。8A.pet BtoolCcharacter Dfan答案：C逻辑推理题。从本段的描述可知作者的第一本书中的故事是关于Boo的，他是书中的主要角色。9A.child BstrangerCreader Dsinger答案：A逻辑推理题。从后面的He talks，goes to school，and has friends.可知作者把Boo拟人化了，把它描述成一个小孩子。10A.believe Bshar
21、eClove Dimagine答案：C词汇复现题。从后面的and the“Hamster Chase”story is the one they like best可知读者们应该很喜欢这些故事。like与love属同义词。11A.looking for Bthinking aboutCcomplaining about Dpreparing for答案：C逻辑推理题。仓鼠会跑掉是因为听到Boo说了一些不好的话，应该是听到Boo抱怨关于照顾他的事。12A.writing BshowingCselling Dreading答案：D逻辑推理题。此处应该是在描述作者的母亲第一次读这个故事时的反应。13
22、A.missed BcriedCforgot Dfailed答案：B逻辑推理题。从前面的I got so emotional可知作者的母亲被情节感染，几乎都要哭了。14A.usually BnaturallyCcontinually Dfinally答案：D词语辨析题。母亲询问仓鼠最后会不会回来。finally最终，最后。15A.book BsongCcareer Dchoice答案：A词汇复现题。上一段描述的是作者的第一本书，此处应该是作者在写第二本书。16A.begins BmattersCmoves Dgrows答案：A逻辑推理题。从后面的and then turns into.可知作者
23、喜欢看事情如何从小想法开始，然后发展起来。17A.clearer BlongerCbigger Dsimpler答案：C词汇复现题。事物从一个小小的想法开始发展成大的规模。bigger与上文的small相对应。18A.before BbecauseCif Dthough答案：B逻辑推理题。I wanted to get a feeling of mine across是创作这首歌的原因。19A.changed BcheckedCordered Dadded答案：D逻辑推理题。这首歌一开始只是想表达一种情感，后来又加入了乐器、旋律等。20A.consider BfindCdescribe Den
24、joy答案：D逻辑推理题。看到自己的作品能够被人们所欣赏，作者感觉非常快乐。.阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。Scientists recently found three animal species living two miles below the surface of the Mediterranean Sea.Theyre multicellular (多细胞的) and look like tiny umbrellas with legs. But they are animals. The most exciting thing a
25、bout these creatures, say the scientists，is that they dont need oxygen to live. What biologists know about life so far is that only singlecelled organisms(有机体)can live in places that have no oxygen，and that multicellular organisms can visit these places, but not live there. These newly found creatur
26、es could change that_idea.They live in a part of the world called LAtalante Basin.The basin is a supersalty lake that is at the bottom of the Mediterranean Sea and about 120 miles west of the island of Crete. It may seem strange to think of a lake under a sea, but the water in the lake is so salty t
27、hat it cant mix with the seawater above it.Ordinary seawater has oxygen in itwhich allows animals like fish to livebut the supersalty waters of LAtalante Basin dont have oxygen. Finding animals down there was so surprising that the scientists couldnt believe it. At first，“we thought they were dead，”
28、Roberto Danovaro said. Roberto worked on the recent study and is a scientist at the Polytechnic University of Marche in Italy.To find out whether the animals could actually live in the basinand to be sure the animals werent dead, Roberto and his colleagues brought up more samples from the ocean floo
29、r. They placed the samples in small containers filled with nitrogen, which kept out oxygen. Studying the animals in the containers showed that the animals appeared to be alive.The researchers did more tests, and found that some of the animals had eggs, which suggests they were reproducing. These clu
30、es suggest the animals dont need oxygen, but scientists still have not observed how the animals live without oxygen. This means more studies are needed, but the scientists think theyre on the right track.1What is the reason why there is no oxygen in LAtalante Basin?AIt is covered by seawater.BIt is
31、too cold in the basin.CIt is too deep in the ocean.DThere is too much salt in it.答案：D细节理解题。根据第三段的but the supersalty waters of LAtalante Basin dont have oxygen确定D项正确。2The scientists placed the samples in small containers filled with nitrogen to_.Asee whether there is oxygen in the containersBprove wh
32、ether they can live without oxygenChelp these creatures live longerDtest the function of nitrogen答案：B细节理解题。从第四段的They placed the samples in small containers filled with nitrogen，which kept out oxygen.to be alive.可知，科学家让这种生物在氮气中生活，而氮气是排除氧气的，以此来验证这种生物不需要氧气能否生存。3This passage is written in order to tell
33、readers about_.Aan important discovery in biologyBsome new knowledge about ocean creaturesCthe discovery of a new creature in the oceanDthe relationship between creatures and oxygen答案：A主旨大意题。第一段是主旨段，在这一段里作者表明了写作目的。根据The most exciting thing.dont need oxygen to live 可知，作者写这篇文章的目的是报道生物学界的重大发现，故选A项。4We can most probably read this passage in a magazine on_.Aphysics BgeographyCbiology Dastronomy答案：C文章出处题。本文介绍了一项最新发现，一种多细胞的动物可以不依赖氧气生存。故最有可能从与生物有关的杂志中摘选。8