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1、 Unit 2 Cloning Ⅰ.閱讀理解 (2017陽高縣一中月考) Among all the fast growing science and technology, the research of human genes, or biological engineering as people call it, is drawing more and more attention now. Sometimes it is a hot topic discussed by people. The greatest thing that gene technology can

2、do is to cure serious diseases that doctors at present can almost do nothing with, such as cancer and heart disease. Every year, millions of people are murdered by these two killers. And to date, doctors have not found an effective way to cure them. But if the gene technology is applied, not only th

3、ese two diseases can be cured completely, bringing happiness and more living days to the patients, but also the great amount of money people spend on curing their diseases can be saved, therefore it benefits the economy as well. In addition, human life span (壽命) can be prolonged. Gene technology c

4、an help people to give birth to more healthy and clever children. Some families, with the English imperial (皇家的) family being a good example, have hereditary diseases. This means their children will for sure have the family disease, which is a great trouble for these families. In the past, doctors c

5、ould do nothing about hereditary diseases. But gene technology can solve this problem perfectly. The scientist just need to find the wrong gene and correct it, and a healthy child will be born. Some people are worrying that the gene research can be used to manufacture human beings in large quantiti

6、es. In the past few years, scientists have succeeded in cloning a sheep, therefore these people predict that human babies would soon be cloned. But I believe cloned babies will not come out in large quantities, for most couples in the world can have babies in a very normal way. Of course, the govern

7、ments must take care to control gene technology. 1．What does “them” in the second paragraph refer to? A．People with cancer or heart disease. B．Millions of people with serious diseases. C．Some diseases doctors can do nothing with. D．The two illnesses of cancer and heart disease. 2．What can gene

8、 technology do according to paragraph three? A．It can help the English imperial family out. B．It can be used to clone human babies. C．It can help people to give birth of a baby. D．It is likely to treat hereditary diseases. 3．What are people worried about according to the passage? A．Human babie

9、s may be cloned in a large scale. B．Healthy human babies will soon be cloned. C．Scientists may well find the wrong genes. D．The government may not control gene techs. 4．This passage is mainly written to ________. A．show gene technology will benefit people B．show gene technology will do harm as

10、 well C．tell that gene technology is a hot topic D．tell that gene technology is growing fast 答案與解析 基因技術(shù)可以幫助生產(chǎn)出更健康更聰明的孩子，可以有助于治愈家庭的遺傳病，這表明基因技術(shù)將會有益于人類。 1．D　推理判斷題。根據(jù)文中第二段中The greatest thing that gene technology can do is to cure serious diseases that doctors at present can almost do nothing wit

11、h, such as cancer and heart disease. Every year, millions of people are murdered by these two killers. And to date, doctors have not found an effective way to cure them.現(xiàn)在醫(yī)生還沒有找到方法治愈癌癥和心臟疾病。所以選D。 2．D　推理判斷題。根據(jù)文中第三段中In the past, doctors could do nothing about hereditary diseases. But gene technology

12、can solve this problem perfectly.可知，基因技術(shù)可以治愈遺傳疾病。所以選D。 3．A　細節(jié)理解題。根據(jù)文章中最后一段中therefore these people predict that human babies would soon be cloned.可知，人們擔心人類的寶寶將會被克隆。所以選A。 4．A　主旨大意題。這篇文章主要講了基因技術(shù)將會對人類有益。所以選A。 Ⅱ.完形填空 (2017河南省部分重點中學聯(lián)考) For much of the earliest history of our species, home may have be

13、en nothing more than a small fire and the light it cast on a few familiar faces. But whatever else __1__ is — and however it entered our consciousness — its a way of organizing __2__in our minds. Home is home，and everything else is nothome. Not that you cant feel “at home” in __3__ places. But ther

14、es a big psychological __4__ between feeling at home and being home. Feeling at home in other places is simply a way of saying that the nothomeness of those places has __5__ since you first arrived. Some people，as they __6__ through their lives，rediscover home again and again. Some people never find

15、 another after once __7__ home. And，of course，some people __8__ leave the only home theyve always known. Homesick children know how __9__ the boundary between home and nothome can be because they __10__ the difference. I know the __11__ because I was one of them. I felt a strong connection between

16、people __12__ in the small town I grew up in. But spending the __13__ away from home，such as sleeping at my friends houses, made everything seem alien. And yet when I got back home in the morning，home was as usual. That was the __14__—home is a place so __15__ that you dont even have to notice it.

17、And theres something more. __16__my father died，my brothers and sisters and I went back to his __17__，where hed lived alone. It wasnt only his __18__ we felt. It was as though something had __19__ from every object in the house. They had，in fact，become __20__ objects. The person whose heart and mind

18、 could combine(結(jié)合)them into a single thing—a home—had gone. 1．A.history　　　　　　　 B．home C．fire D．light 2．A.space B．time C．work D．concept 3．A.enough B．a(chǎn)ll C．such D．other 4．A.connection B．balance C．relationship D．difference 5．A.changed B．remained C．reduced D．increased 6

19、．A.move B．develop C．search D．choose 7．A.returning B．leaving C．finding D．forgetting 8．A.also B．a(chǎn)gain C．never D．ever 9．A.limited B．close C．sharp D．common 10．A.learn from B．suffer from C．think about D．speak about 11．A.feeling B．illness C．impression D．sense 12．A.nowhere

20、 B．everywhere C．somewhere D．a(chǎn)nywhere 13．A.morning B．noon C．a(chǎn)fternoon D．night 14．A.result B．view C．problem D．point 15．A.familiar B．safe C．similar D．warm 16．A.Before B．Until C．Though D．After 17．A.office B．hometown C．house D．laboratory 18．A.kindness B．brightness C．a(chǎn)

21、bsence D．a(chǎn)ppearance 19．A.escaped B．disappeared C．hidden D．fallen 20．A.merely B．really C．valuable D．delicate 答案與解析 本文是一篇議論文。文章主要討論了什么是家。家是人思想上的東西。不是別的地方不好，而是從心理上你感覺到它與家的不同。即使人們不斷地搬家，有無數(shù)的家，一個人可能終生只有一個家。家是一個熟悉到你不必去注意的地方，家還是一個人從心上和思想上糅合成的一個純粹的東西。 1．B　考查名詞。根據(jù)上文“home may have been nothing more th

22、an a small fire and the light it cast on a few familiar faces”可知，此處談論的是家。A.history“歷史”；B.home“家”；C.fire“火”；D.light“光”。故選B。 2．A　考查名詞。根據(jù)下文“Not that you cant feel ‘a(chǎn)t home’ in ________ places.”可知，家是安排空間的方式，家就是家，別的什么都不是家。A.space“空間”；B.time“時間”；C.work“工作”；D.concept“概念”。故選A。 3．D　考查形容詞。根據(jù)下文“Feeling at ho

23、me in other places is simply a way of saying that the nothomeness of those places has ________since you first arrived.”可知，不是你在其他的地方感覺不到“像在家里”，而是這兩種感覺在心理上有很大的不同。A.enough“足夠的”；B.all“所有的”；C.such“如此的”；D.other“其他的”。故選D。 4．D　考查名詞。結(jié)合but可知，此句與上文是轉(zhuǎn)折關(guān)系。因此推斷講述的不是你在其他的地方感覺不到“像在家里”，而是這兩種感覺在心理上有很大的不同。A.connectio

24、n“聯(lián)系”；B.balance“平衡”；C.relationship“關(guān)系”；D.difference“不同”。故選D。 5．C　考查動詞。根據(jù)語境可知，在其他的地方感覺“像在家里”只是一種說明那些地方因為你第一次來，那種不像家的感覺減少了的方式。A.changed“改變”；B.remained“保持”；C.reduced“減少；降低”；D.increased“提高”。故選C。 6．A　考查動詞。根據(jù)下文“rediscover home again and again”可知，一些人一生中不斷地搬家，反復地重新發(fā)現(xiàn)家。A.move“搬；移動”；B.develop“發(fā)展；改善”；C.searc

25、h“尋找”；D.choose“選擇”。故選A。 7．B　考查非謂語動詞。根據(jù)語境可知，一些人一旦離開了家，就再也不會找到另一個家。A.returning“返回”；B.leaving“離開”；C.finding“發(fā)現(xiàn)；找到”；D.forgetting“忘記”。故選B。 8．C　考查副詞。根據(jù)句首的“of course”可知，此處講述與上文是不同的一方面。一些人一旦離開了家，就再也不會找到另一個家。當然，一些人從來沒有離開過他們唯一的家。A.also“也”；B.again“再；又”；C.never“從來沒有”；D.ever“曾經(jīng)”。故選C。 9．C　考查形容詞。根據(jù)語境可知，思鄉(xiāng)的孩子非常了

26、解家與不是家的界限是多么清晰，因為他們正遭受著這種不同帶來的痛苦。A.limited“有限的”；B.close“親密的”；C.sharp“清晰的”；D.common“常見的”。故選C。 10．B　考查動詞短語。想家的孩子們理應是非常了解家與不是家的界限是多么明顯的，因為他們正遭受著這種不同帶來的痛苦。A.learn from“從……學習”；B.suffer from“遭受”；C.think about“考慮”；D.speak about“談論”。故選B。 11．A　考查名詞。根據(jù)下文because I was one of them可知，作者曾經(jīng)是一個思鄉(xiāng)的孩子，因此他知道那種想家的感覺。

27、A.feeling“感覺”；B.illness“疾病”；C.impression“印象”；D.sense“意識”。故選A。 12．B　考查副詞。根據(jù)下文的but可知，“我”在長大的小鎮(zhèn)上，處處都能感覺到那種人們之間牢固的關(guān)系，但是離開家的晚上，諸如睡在朋友家，感到一切都是那么陌生。A.nowhere“無處”；B.everywhere“到處；處處”；C.somewhere“某個地方”；D.anywhere“任何地方”。故選B。 13．D　考查名詞。根據(jù)下文“such as sleeping at my friends houses”可知，此處指離開家在外面過夜。A.morning“上午”；B

28、.noon“正午”；C.afternoon“下午”；D.night“晚上”。故選D。 14．D　考查名詞。根據(jù)上文可知，離開家在別處，你會覺得一切都很陌生，回到家，家和往常一樣，那就是家的意義——家是一個如此熟悉以至于你甚至都不必去注意的一個地方。A.result“結(jié)果”；B.view“觀點”；C.problem“問題”；D.point“意義”。故選D。 15．A　考查形容詞。根據(jù)語境可知，那就是家的意義——家是一個如此熟悉以至于你甚至都不必去注意的一個地方。A.familiar“熟悉的”；B.safe“安全的”；C.similar“相似的”；D.warm“溫暖的”。故選A。 16．D　

29、考查連詞。根據(jù)下文“my brothers and sisters and I went back to his ________， where hed lived alone”可知，在我的父親去世以后，我和兄弟姊妹回到他過去獨自居住的地方——他的房子。A.Before“在……以前”；B.Until“直到”；C.Though“盡管”；D.After“在……以后”。故選D。 17．C　考查名詞。根據(jù)下文“where hed lived alone”可知，父親死后，我和兄弟姊妹回到他的房子——他過去獨自居住的地方。A.office“辦公室”；B.hometown“家鄉(xiāng)”；C.house“房子”；

30、D.laboratory“實驗室”。故選C。 18．C　考查名詞。根據(jù)上文可知，父親去世了，因此作者和兄弟姊妹回到父親居住的房子，感到父親不在了。A.kindness“善良”；B.brightness“明亮”；C.absence“缺席；不在”；D.appearance“外貌”。故選C。 19．B　考查動詞。根據(jù)下文“a home—had gone”可知，似乎有某些東西使房子里的每一件東西消失了。A.escaped“逃跑”；B.disappeared“消失”；C.hidden“隱藏”；D.fallen“下落”。故選B。 20．A　考查形容詞。根據(jù)下文“The person whose he

31、art and mind could combine(結(jié)合)them into a single thing—a home—had gone.”可知，他們實際上已經(jīng)成了純粹的物體。人們的心和想法把它們結(jié)合成一樣東西——一個家——消失了。A.merely“純粹的”；B.really“真正地”；C.valuable“珍貴的”；D.delicate“易碎的”。故選A。 Ⅲ.語法填空 (2017安徽十校聯(lián)考) The Abu Dhabi emergency and crisis management tram announced on Tuesday it found out a number

32、of bird fluinfected reported the United Arab Emirates (UAE) state news agency WAM. Bird flu, also known __1__ H5N1, is a __2__ (high) deadly virus, and caused outbreaks in domestic poultry in the Middle East and parts of Asia. The virus was first reported __3__ (infect) humans in Hong Kong in 1997.

33、 Cases usually occur in winter and spring. While a largescale outbreak is unlikely, sporadic (零星的) infection, __4__ (report)． The cases were found in an area in the “AlGharbia” western region of the Gulf state. The emergency and crisis management took the “necessary measures” __5__ (consist) with i

34、nternational __6__ (standard) and regulations in __7__ (handle) such cases, said __8__ WAM report. The team said effective measures were also taken to ensure continuous monitoring of the cases. __9__， the team called on bird and farm owners to contact Abu Dhabis government call center if they susp

35、ect poor health conditions of their birds, in order to learn about the necessary tests their birds need. The team affirmed that these measures aim to ensure the __10__ (safe) of bird and farm owners, as well as the community. 答案與解析 本文介紹了阿拉伯聯(lián)合酋長國某一地區(qū)突發(fā)的禽流感案例以及相關(guān)組織采取的措施。 1．a(chǎn)s　考查介詞。be known as...是固

36、定結(jié)構(gòu)，表示“作為……而出名”。 2．highly　考查副詞。修飾形容詞 deadly，表示“非常；高度地”，應用 highly。 3．to have infected　考查非謂語動詞?！癝b./Sth. is/was reported to v”是固定句式，該句中動詞 infect 發(fā)生在 was reported 之前，且與主語是主動關(guān)系，故用 to have infected。 4．has been reported　考查時態(tài)語態(tài)。此處 report 是 sporadic infection 的謂語動詞，兩者是被動關(guān)系，且表示到目前為止發(fā)生的動作，故用現(xiàn)在完成時的被動語態(tài)，且主語是

37、 sporadic infection，故填 has been reported。 5．consistent　考查形容詞。由句子結(jié)構(gòu)可知，此處應用 consist 的形容詞形式作 measures 的后置定語，故用 consistent, consist with...表示“與……一致”。 6．standards　考查名詞。standard 是可數(shù)名詞，“標準”，此處該名詞前無不定冠詞，故用復數(shù) standards。 7．handling　考查非謂語動詞。此處 handle 位于介詞 in 之后，故用其 ing 分詞形式作 in 的賓語，填 handling。 8．the　考查冠詞。W

38、AM report 此處是第二次出現(xiàn)，故用定冠詞 the。 9．Besides/Furthermore/Moreover　考查副詞。下文接著上文進一步敘述該小組采取的措施，故應用表承接的副詞 besides 或 moreover 或 furthermore。 10．safety　考查名詞。該空是動詞 ensure 的賓語，故用名詞形式，填 safety。 Ⅳ.短文改錯 (2017江西省新余市高三模擬) Dear Tom， I am glad to hear that you are going to Canada to study. So I was writing to tell

39、 you anything about this country. Locating in North America, Canada is the second large country with the largest number of lakes in the world. The majority of people lives in the center of the country. However, I suggest that you chose to study in the east, because there are many international stud

40、ents here and the tuition is lower. During your study, you can take the part in more activities after class, where you can make more friends from different country. In this way, your life will rich and colorful. Hope you will have a wonderful life there. Yours， Li Ming 答案 6EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F3756EDBC3191F2351DD815FF33D4435F375