1、 假設(shè)你班就科學(xué)家是否應(yīng)該克隆人進行了討論，20的同學(xué)贊成，認為其一：有利于促進該科學(xué)領(lǐng)域取得突破；其二：克隆智力過人的偉大科學(xué)家，人類將擁有更多有非凡貢獻的人。80的同學(xué)反對，因為這樣違背社會道義，克隆人沒有父母，無法像正常人一樣生活，試談?wù)勀愕目捶?。詞數(shù)120字左右。范文背誦 Did you ever imagine having a child that is the exact replica（復(fù)制品） of you? Did you ever imagine of having the cure for heart disease or cancer? Well, these fan

2、tasies are not far from reach. The way we could reach these fantasies is through a process called cloning. Cloning is the replication of an exact genetic copy of an organism by use of a somatic tissue (or cell) from the donor organism. Cloning can be used in humans, human organs, or even animals. Th

3、ere are many advantages and disadvantages of cloning. A benefit of cloning is cloning human organs or body parts. If a person has a dysfunctional（變形） liver or heart then they could get it cloned and get a brand new one. These are some of thebenefits of cloning. Even though there are a lot of benefit

4、s to cloning, there are also a lot of disadvantages of cloning. One disadvantage is whether cloning is ethical. Cloning will bring up a great controversy on whether cloning is the “right” thing to do or not. This controversy is currently going on right now and will be even a greater controversy if t

5、he government allows cloning. Many people think that nature should just take its course. Other people think that cloning will be a very good thing to society.句型背誦 The way we could reach these fantasies is through a process called cloning. A benefit of cloning is cloning human organs or body parts Ev

6、en though there are a lot of benefits to cloning, there are also a lot of disadvantages of cloning.1. _ vi.不同；相異 _ adj.不同的 _ n.不同;不同之處2. _ adj.精確的;準(zhǔn)確的 _ adv.精確地，準(zhǔn)確地3. _ adj.商業(yè)的；貿(mào)易的 _ n.商業(yè)；貿(mào)易4. _ adj.簡單的;直接的;坦率的5. _ n.程序;手續(xù);步驟6. _ v.著手;從事;承擔(dān)7. _ v. 反對；不贊成 _ n. 不贊成；反對；異議8. _ adj.道德（上）的;倫理的 _ adv.道德上地;

7、倫理上地9. _ vt.&vi.積累;聚積 _ n.積累;聚積10. _ vi.退休;離開 _ n.退休11. _ vt.打擾；vi.操心;n.煩擾12. _ n.假定；設(shè)想 _ v.以為；設(shè)想；承擔(dān)；呈現(xiàn)13. _ n.規(guī)則，規(guī)章;法規(guī) _ v.規(guī)范；調(diào)節(jié) _ adj.定期的，有規(guī)律的;正規(guī)的14. _ vt.抵抗，對抗 _ n.抵抗，反抗；抵抗力 _ adj.有抵抗力的15. _ adv.僅；只；不過 _ adj.僅僅的答案：1. differ;different; difference 2. exact；exactly3. commercial; commerce 4. straight

8、forward 5. procedure6. undertake 7. object; objection 8. moral; morally9. accumulate;accumulation 10. retire；retirement 11. bother12. assumption；assume 13. regulation; regulate; regular14. resist; resistance; resistant 15. merely; mere1. pay _ 得到好結(jié)果；取得成功；償清2. _ down 沮喪；不愉快3. _ to 反對；不贊成4. in _ of 支持

9、；贊成5. be _ to do. 一定或注定（做）6. _ .into ones heart 使刻骨銘心7. from _ to time 不時；偶爾8. bring _ to life 使復(fù)生；使復(fù)活9. in _ 白費力氣；枉費心機10. in good/poor _ 狀況很好（壞）；情況很好（壞）答案：1. off 2. cast 3. object 4. favour 5. bound6. strike 7. time 8. back 9. vain 10. conditionThe fact _ she seemed to develop normally was very enc

10、ouraging. 多莉看來是在正常地成長著，這很令人鼓舞。答案：that1. undertake vt.著手;從事;承擔(dān)；承諾，答應(yīng)The scientist undertakes the experiment.科學(xué)家從事這項實驗。I can undertake the responsibility for the changes.我愿意承擔(dān)這些變革的責(zé)任。He undertook to finish the job by Friday.他答應(yīng)星期五之前完成這項工作。常用結(jié)構(gòu)：undertake sth. 著手/從事/承擔(dān)某事undertake to do sth. 保證/答應(yīng)做某事unde

11、rtake that . 保證【即學(xué)即練】 完成句子他欣然承擔(dān)那項艱難的任務(wù)。He _ the difficult task willingly.他許諾當(dāng)我們的向?qū)?。He _ _ _ our guide.答案：undertookundertook to be單項填空He _ to improve the working conditions and the workers were expecting it.A. undertook B. allowedC. answered D. admitted解析：選A?？疾閯釉~辨析。undertake此處意為“答應(yīng)”相當(dāng)于promise。溫馨提示：其過

12、去式為：undertook;過去分詞為：undertaken。2. objection n. 不贊成；反對；異議Nobody raised any objection to my doing it right now. 沒人反對,我現(xiàn)在就做這件事。The chief objection to the essay is its inappropriate use of special jargons. 這篇文章的主要缺點是專業(yè)術(shù)語用得不當(dāng)?！韭?lián)想拓展】object表示“反對”，為不及物動詞，后接賓語時需要加介詞to。oppose表示“反對”，為及物動詞，接賓語時不加介詞to。但是在be oppo

13、sed to中需要加介詞to，表示“反對，與相反”。object to sb./sth. 不贊成某人/某事(to為介詞)object to （sb.）doing sth. 反對(某人)做某事object that .反對It was objected that .有人反對常用結(jié)構(gòu)：have/make an objection to （doing）sth. 對表示反對【即學(xué)即練】 完成句子我們反對受到這樣的待遇。We _ _ _ treated like this.母親反對說，吉米身體太虛弱，不能承擔(dān)那份工作。Mother _ _ Jimmy was too weak to take up th

14、e job.答案：object to being objected that3. obtain vt. 獲得；贏得I havent been able to obtain that record anywhere.我到處都沒買到那張唱片。He said that the police had obtained this information by illegal means.他說警方是靠非法手段獲得這一資料的。常用結(jié)構(gòu)：obtain sth. from sb./sth. 從獲得某物obtain sth. by doing sth. 通過做某事獲得某物 【易混辨析】obtain/acquire

15、/gain/earn/achieveobtain 意為“獲得，買到”。指通過努力或請求而得到，含有滿足要求或達到目的的意味，屬正式用語。acquire 意為“經(jīng)過努力逐步獲得才能、知識、習(xí)慣等”，也可用于對財物等的“獲得”，強調(diào)“一經(jīng)獲得就會長期持有”的含義。gain 意為“通過較大努力獲得某種利益或好處”；亦可指軍事上的武力奪取等。earn 意為“掙得，贏得”。指因工作等而得到報酬或待遇。achieve 意為“得到；獲得”，多指成就、目標(biāo)、幸福的取得。 【即學(xué)即練】選詞填空(obtain/acquire/gain/earn/achieve）I finally managed to _ a c

16、opy of the report.It is through learning that the individual _ many habitual ways of reacting to situations.An investor _ by buying stocks that go up in value.How much do you _ a week?The movie star _ success and wealth.答案：obtain acquires gains earn achieved4. owe vt. 欠（賬，錢，人情等）；歸功于He owes his fathe

17、r 50. =He owes 50 to his father.他欠他父親50英鎊。We owe this discovery to Newton.我們把這一發(fā)現(xiàn)歸功于牛頓。常用結(jié)構(gòu)：owe . to. 欠；把歸功于；應(yīng)感激owe . to.for. 因欠owe sb. sth. = owe sth. to sb. 欠某人某物owing to 因為，由于【聯(lián)想拓展】owing adj. 欠的，未付的【即學(xué)即練】完成句子他把自己的成功歸功于他的父母！He _ his success_ his parents!我們?nèi)颗ｎD才知道引力的原理。 We _ the principle of gravit

18、ation _ Newton.答案：owed; to owed;to5. resist vt.抵抗；對抗They were powerless to resist.他們無力反抗。Many young people could not resist the spiritual pollution.很多年輕人不能抵制精神污染。I cant resist the temptation.我不能抵擋誘惑。常用結(jié)構(gòu)：resist sth. 抵制；阻擋某事resist doing sth. 反對做某事cant resist doing sth. 忍不住做某事be resistant to sb./sth.

19、對某人/某事有抵抗力用法點撥：resist表示“忍得住”，常與cant/couldnt連用，后面接名詞、代詞或動名詞作賓語?！炯磳W(xué)即練】完成句子她忍不住要笑。She _ hardly _ _ .我頂不住烤蘋果的誘惑。I _ _ baked apples.答案：could;resist laughing cant resist單項填空She is overweight, but she cant _ the temptation to eat more delicious food. A. forbid B. attach C. allow D. resist解析：選D?？疾閯釉~詞義辨析。res

20、ist抵制；forbid禁止；attach吸引，粘上；allow允許。由句意可知，應(yīng)選D。6. pay off 得到好結(jié)果，取得成功(常用主動語態(tài))；償清；解雇We will have more money to spend after we pay off our mortgage. 在付清貸款后,我們會有更多錢花。The company has paid off some redundant employees. 公司在發(fā)放工資后解雇了一些多余的雇員。 【聯(lián)想拓展】pay for 付的錢；為而付出代價pay back sth. (=pay sb. back sth.) 償還；報復(fù)pay s

21、b. for sth.=pay sth. to sb. for sth.付錢給某人作為的費用【即學(xué)即練】 單項填空If you go for a long ride in a friends car, its the custom to offer to _ some of the expenses. A. pay B. pay off C. pay for D. pay back解析：選C。此處表達償付一部分費用。pay for 付的錢。用與pay相關(guān)的詞組填空After ten years of hard working she finally _ _ her debt. Our effo

22、rts are sure to _ _.Have you _ the money _ the bank yet?答案：paid off pay off paid; to7. in favour of 贊成，支持Everyone in the class voted in favour of the competition.班里的每個人都投票贊成參加那個競賽。【聯(lián)想拓展】in sb.s favour 對某人有利do sb. a favour=do a favour for sb. 幫某人忙do sb. the favour to do sth.=do sb. a favour by doing

23、sth. 幫忙做Could you do me a favour and tell Kelly I cant make it?你能幫我個忙告訴凱利我沒法做成嗎？溫馨提示：do sb.a favour(do a favour for sb.)幫助某人(在該短語中帶有不定冠詞a, 但當(dāng)后邊帶動詞不定式作定語時，favour前的冠詞應(yīng)為the)?！炯磳W(xué)即練】 單項填空He argued _ a strike.A. in favour of B. in honour ofC. in face of D. in need of解析：選A?？疾槎陶Z辨析。in favour of支持;in honour o

24、f為了紀(jì)念;in face of面對；in need of需要。由句意可知，選A。I dont like to ask people for help as a rule but I wonder if you could _ me a favour. A. make B. do C. find D. get解析：選B。do sb. a favour幫助某人，符合句意。溫馨提示：當(dāng)表示“支持，贊同某人/某事”時除用in favour of之外；其他常用：be for sb./sth. stand by; stand on ones side等。表示“不支持，不贊同某人/某事”時用be agai

25、nst sb./sth.8. be bound to do 一定；注定(做)【聯(lián)想拓展】be bound for 去，準(zhǔn)備去be bound up with .與有密切關(guān)系be bound to sth.受限制；被束縛 【即學(xué)即練】完成句子明天天氣一定會變得更好。The weather _ _ _ get better tomorrow.你下了這么多工夫, 一定能考及格。Youve done so much work that you _ _ _ pass the exam.這艘輪船前往青島。This ship _ _ _ Qingdao.答案：is bound to are bound to

26、 is bound for9. The fact that she seemed to develop normally was very encouraging.(P11)她（多莉羊）似乎生長正常的事實很鼓舞人心。that she seemed to develop normally是一個同位語從句，作the fact的同位語。同位語從句一般由that引導(dǎo)，常放在fact，truth，news，information，idea，thought，hope，suggestion，advice，reply，remark，report等名詞后面，說明該名詞的具體內(nèi)容。當(dāng)先行詞是problem，que

27、stion或當(dāng)主句是表示疑問或否定意思時，連接詞要用whether或其他的疑問代詞或副詞。The news that he has been elected president of the United States is true.他當(dāng)選美國總統(tǒng)的消息是真的。The question whether we should continue to do the experiment has not been answered yet.我們是否該繼續(xù)實驗的問題還沒有被解決。I have no idea where the new library will be built.我不知道新圖書館將要建

28、在哪里。10. Then came the disturbing news that Dolly had become seriously ill.（P11）接著傳來了多莉病重的壞消息。now, then位于句首，謂語是come, go, appear等時句子用全部倒裝。Now comes your turn. 輪到你了?！炯磳W(xué)即練】單項填空In the dark forests_ , some large enough to hold several English towns. A. stand many lakes B. lie many lakesC. many lakes lie D

29、. many lakes stand解析：選B?？疾樵~語辨析以及倒裝。地點狀語放在句首時，謂語常是come， go， lie, stand等且主語是名詞或名詞詞組時主句用全部倒裝。表示某物存在某處，動詞應(yīng)用lie。. 單詞拼寫 1. The role of the news u_ informing public opinion is of great importance. 2. The small town looks e_ as it did when it was built 200 years ago. 3. Im sorry to d_ you so late, but I was

30、 wondering if I could use your phone. 4. For a teacher to hit a child is not just m_ wrong but also illegal.5. These profits are based on the a_ that prices will continue to rise.6. The treatment wont cure her - it m_ stops the pain.7. The law f_ the sale of cigarettes to people under the age of 16.

31、 8. We have worked out a new set of p_ for using this machine.9. No one o_ when the manager said it was time to go home. 10. Every servant will r_ from his position at the age of 60.答案：1. undertaken 2. exactly 3. disturb 4. morally5. assumption 6. merely 7. forbids 8. procedures9. objected10. retire

32、. 用方框內(nèi)所給短語的適當(dāng)形式填空be cast down/object to/in favour of/be bound to (do)/from time to time/bring back to life/pay off/in goodcondition/in vain/cast down1. During my stay in Japan my sister visited me _ .2. I _ to know that she failed in the final exam. 3. All your efforts will _. Just keep it up! 4. Al

33、l those present at the meeting _ the plan. 5. He has made full preparations for the exam. He _ succeed. 6. Are there anyone _ human cloning? 7. I think some day dinosaurs may be _ through cloning. 8. All our hard work was _.9. Keepers said the pandas were _ .10. They _ their weapons at last.答案：1. fr

34、om time to time 2. was cast down 3. pay off4. objected to 5. is bound to 6. in favour of7. brought back to life 8. in vain 9. in good condition10. cast down. 同義句轉(zhuǎn)換1. At the beginning, he was against my proposal. However, in the end, he changed his mind. At first he hesitated about my suggestion, but

35、 he _ _ agreed.2. Later they learnt that an earthquake had taken place in that area. Then _ _ _ that the area had been hit by an earthquake.3. Although he was not strong, he joined in the work. _ _ _ weakness, he took part in the work.答案：1. at last 2. came the news 3. Despite of his. 根據(jù)要求改寫句子The fac

36、t that she seemed to develop normally was very encouraging. (改寫成兩個句子) _2. Then came the disturbing news that Dolly had become seriously ill. （改寫成正常語序）_答案：1. The fact is that she seemed to develop normally. The fact was very encouraging.2. The disturbing news then came that Dolly had become seriously

37、 ill. 完成句子1. Tell your parents the truth, for they _ _ _ (注定) know all about it.2. The project raised _ _ _ _ (巨大的反對)and had a great impact on the villagers.3. Though he _ _ _ _（贊成）the plan, he didnt make straightforward replies.4. He _ _ (已經(jīng)積累) a lot of teaching experience during the past 10 years.

38、5. His assumption that human beings can clone animals _ _（證實）at last.答案：1. are bound to 2. a storm of objections3. was in favour of 4. has accumulated 5. was proved . 單項填空1. After three years of hard work, they had at last paid _ all the money they had borrowed.A. For B. out C. in D. back解析：選D。pay b

39、ack表示“償還，還清”，pay for 支付； pay out 花費。2. Hes obviously quite embarrassed about it because he forbade me _ telling anyone.A. for B. from C. off D. of解析：選B。forbid sb. from doing 禁止某人做某事。3. Scientists have reached the _ conclusion that the amount of solar energy reaching the earths surface has been gradu

40、ally falling.A. satisfying B. exact C. disturbing D. hopeful解析：選C。disturbing表示“令人不安的”，修飾conclusion。4. What guided your choice of destination or was it _?A. arbitrary B. unexpected C. exciting D. natural解析：選A。arbitrary表示“任意的”。句意為：你是根據(jù)什么做出的選擇，還是任意的？5. Unfortunately, the government has shown that it wi

41、ll _ the plans to build thousands of homes for people in the South Hams.A. object B. agree C. object to D. agree to解析：選C。object to表示“拒絕，不贊成”, to為介詞。6. The law _ the sales of cigarette to people under the age of 16.A. encourages B. allows C. forbids D. helps解析：選C。考查動詞辨析。forbid表示“禁止”。句意為：法律禁止把煙賣給16歲以下的孩子。7. He tri