高考英語選修8Unit2教案課件人教版

1、選修八Unit 2Cloning1話題詞句 晨讀晚誦2必備知識(shí) 探究提升3核心素養(yǎng) 重點(diǎn)突破4高效演練 素能提升話題詞句 晨讀晚誦1.drawback n_2.experiment n_3.explore vt._4.ban n& vt._5._ n爭(zhēng)論6._ topic 熱點(diǎn)話題7.medical breakthrough _缺點(diǎn)；不利條件 實(shí)驗(yàn) 探索 禁止 argument hot 醫(yī)學(xué)上的突破 8.be worth _值得考慮9.in terms _從角度10.object _/be _反對(duì)11.agree/be for_12.a sound attitude _13.follow th

2、e lead_14.contribute to _ the problem of有助于問題的解決15.test out the theory by experiment _considering of to against 同意；支持 正確的態(tài)度 仿效 solving 用實(shí)驗(yàn)檢驗(yàn)理論 1.Todays technology develops _ quickly _ many impossible things become true.如今的科技發(fā)展得如此快以致于許多不可能的事情都成為現(xiàn)實(shí)。 2.In my own opinion, I _ clone the endangered animal

3、 and _ cloning human.以我的觀點(diǎn)，我同意克隆瀕危動(dòng)物、不同意克隆人類。3.I think that we should use the clone to _.我想我們應(yīng)該用克隆物使人們的生活變得更美好。so that agree to disagree with make our life better off 必備知識(shí) 探究提升1._vt.著手；從事；承擔(dān)2._n.突破3._vt.扔；投；擲4._ adj.不能的；不會(huì)的5._vt.獲得；贏得6._vt.獲得；到達(dá)(水平、年齡、狀況等)7._vt.禁止；不準(zhǔn)undertakebreakthroughcastunableob

4、tainattainforbid8._n.缺點(diǎn)；不利條件9._vt.欠(賬、錢、人情等)；歸功于10._adv.立刻；不久11._vt.打擾vi.操心 n煩擾12._n.規(guī)則；規(guī)章；法規(guī)13._vt.& vi.打；撞擊；罷工n罷工14._n.撞擊；沖擊；巨大的影響drawbackoweshortlybotherregulationstrikeimpact1.We are supposed to _ (承擔(dān)) the responsibility to lead a lowcarbon lifestyle, which is of great significance. 2.With medic

5、al _ (突破), people are living a healthier and longer life.3.Nowadays, energy can be _ (獲得) through various sources such as oil, coal, natural gas, solar heat, the wind and ocean tides.undertake breakthroughs obtained 4.Our school is a nonsmoking school. So smoking is _ (禁止) here.5.So I have no choice

6、 but to _ (打擾) you to correct my mistakes in the material I attach to the letter. 6.But just as a coin has two sides, Internet has its own _ (缺點(diǎn)) which should not be neglected. 7.I regret to inform you that we are _(不能的) to offer you employment.forbidden bother drawbacks unable 1._vt.& vi.積累；聚積_ n積累

7、；增加2._ vi.不同；相異_ adj.不同的；與眾不同的_ n差異；不同3._ adj.合情理的；講道理的；公道的_n.理由，道理accumulateaccumulationdifferdifferentdifferencereasonablereason4. _adv.僅；只；不過_ adj.僅僅的5._n.裝飾_ v裝飾；布置6._ vi.退休；離開_ n退休；引退7._ n假定；設(shè)想_ vt.假定；設(shè)想merelymeredecorationdecorateretireretirementassumptionassume8._ n受人喜愛；流行_adj.流行的；通俗的；受歡迎的9.

8、_ vi.反對(duì)；不贊成_ n不贊成；反對(duì)；異議10. _ n改正；糾正；修正_ vt.改正；糾正11._ n抵抗_ vt.抵抗；對(duì)抗_ adj.抵抗的，反抗的12._ adj.精確的；準(zhǔn)確的 _ adv.精確地；準(zhǔn)確地popularitypopularobjectobjectioncorrectioncorrectresistanceresistresistantexactexactly 1.The purpose of education is not only the _ of knowledge. And it also means _ intelligence as well as a

9、bilities. (accumulate) 2.From the appearance, we cannot tell the _ between the twins, though they always have some _ ideas. And as for this phenomenon, ideas _ among many people. (differ) 3.Grey decided to move to the countryside and his mother made no _ to it, while his father _ to it. (object)accu

10、mulation accumulating differences different differ objection objected 4. Dont _ that you are a princess and stop living in _ any more. (assume) 5. Nowadays few people can _the temptation of smartphones, for so many interesting things in them make anyone trying to be _ to them finally give up their _

11、. (resist)6.He _ from the post as a manager. After his _， he settled down in a remote village. (retire)assume assumptions resist resistant resistance retired retirement 聯(lián)想積累：1.“動(dòng)詞副詞”構(gòu)成的合成詞drawback n.缺點(diǎn)breakdown n.崩潰；故障farewell n.告別feedback n.反饋setup n.計(jì)劃；組織breakup n.分手；中斷2.accumulate及其相關(guān)動(dòng)詞小結(jié)accumula

12、te積累；聚積increase增長enlarge擴(kuò)大；放大expand擴(kuò)大；膨脹shrink收縮；縮小reduce減少3.表示“反對(duì)；拒絕”的詞薈萃against prep. 反對(duì)oppose v. 反對(duì)object vi. 反對(duì)disagree vi. 不同意reject vt. 拒絕refuse v. 拒絕1._得到好結(jié)果；取得成功；償清2._使失望；使沮喪3._ 反對(duì)；不贊成4._贊成；支持5._把歸功于6._一定或注定(做)pay offcast downobject toin favour of owe.to.(be) bound to(do).7._使刻骨銘心8._不時(shí)；偶爾9._

13、使復(fù)生；使復(fù)活10._白費(fèi)力氣；枉費(fèi)心機(jī)11._狀況很好/壞；情況很好/壞o ones heartfrom time to timebring back to lifein vainin good/poor condition1.The mobile phone is _， looking like the newly bought one.2. Dont let yourself be _ by a small failure in the experiment. Try again.3. In ancient times, people believed that they could b

14、e _ after death.4. Keep on working hard like this, and your research _ obtain great success.in good condition cast down brought back to life is bound to 5. The athlete s years of hard training _ when she finally won the Olympic gold medal. 6. Mountain Tai _ its beauty _ and she decided to visit it a

15、gain the next year. 7.All efforts will be _ if we can t learn English by practising repeatedly. 8. She made it clear that she _ the proposal, for it was useless.paid off struck into her heart in vain objected to 聯(lián)想積累：1.“in名詞of”短語全接觸in favour of贊成；支持in search of尋找in view of鑒于；由于in memory of為了紀(jì)念in hon

16、our of為了紀(jì)念in terms of就而言2.“v.off”短語薈萃pay off償清cut off切斷take off起飛turn off關(guān)閉put off推遲give off發(fā)出光/熱/氣體等3.“in名詞”短語一覽in vain白費(fèi)力氣；枉費(fèi)心機(jī)in relief如釋重負(fù)地in short總之；簡(jiǎn)言之in trouble陷入麻煩in need在困難中；急需in danger在危險(xiǎn)中.經(jīng)典句式運(yùn)用速記Now comes the news that 背會(huì)原句知曉考點(diǎn)我會(huì)仿用1.Then came the disturbing news that Dolly had become ser

17、iously ill.接著傳來了多莉病重的壞消息。then位于句首，句子用全部倒裝語序，that引導(dǎo)同位語從句。1.(2017全國卷，書面表達(dá))我已經(jīng)得到消息，我們的校乒乓球隊(duì)正在我們學(xué)生當(dāng)中招募新隊(duì)員。_ our school Pingpong Team is looking for new members among us students.The advantage of climbing mountains is that 背會(huì)原句知曉考點(diǎn)我會(huì)仿用2.The advantage is that if there is a new illness some of these animal

18、s may die, but others will survive and pass on the ability to resist that disease to the next generation.其優(yōu)點(diǎn)是如果發(fā)生了某種新的疾病，這類動(dòng)物中的一些可能會(huì)死掉，而另外一些卻能存活下來，并且把這種免疫力傳給下一代。The advantage is that.“其優(yōu)點(diǎn)是”，that引導(dǎo)表語從句。2.(2017浙江高考書面表達(dá))爬山的好處就是它可以增強(qiáng)我們的體質(zhì)，塑造我們的性格。_ it can build our body and shape our characters.核心素養(yǎng) 重點(diǎn)突

19、破1.undertake vt.(undertook，undertaken)著手；從事；承擔(dān)；保證undertake sth.著手/從事/承擔(dān)某事undertake to do sth.保證/答應(yīng)做某事undertake that.保證undertake responsibility/a task/a project 承擔(dān)責(zé)任/任務(wù)/工程完成句子。(湖北高考完成句子)We must act as quickly as possible now.Just tell us whether you can _ or not.現(xiàn)在我們必須盡快采取行動(dòng)。你就告訴我們你能否承擔(dān)這項(xiàng)任務(wù)吧。單句語法填空。D

20、ont get worried，because the secretary has undertaken_(finish)the task by Friday.The project_(undertake)by the young engineer on his own turned out to be very successful.undertake the task to finish undertaken 2.object vt.反對(duì)；不贊成(后常接介詞to)n物體；目標(biāo)objection n反對(duì)；提出異議objective adj.真實(shí)的；客觀的；無偏見的(1)object to s

21、b./sth.不贊成/反對(duì)object to doing sth.反對(duì)做某事(2)make/raise an objection to sth.對(duì)提出異議have/make an/no objection to(doing)sth.反對(duì)/不反對(duì)(做)某事單句語法填空。To be honest, I strongly object to _ (cheat) in examinations.Even if they raise an _ (object) to our plan, we must go ahead with it.cheating objection 3.forbid vt.(fo

22、rbade/forbad，forbidden)禁止；不準(zhǔn)forbid后不能直接跟動(dòng)詞不定式作賓語，但可直接跟動(dòng)名詞作賓語，也可用forbid sb.to do sth.形式，有類似用法的單詞還有：allow，permit，advise等。用所給動(dòng)詞的適當(dāng)形式填空。They forbade their children _(play)computer games.The manager forbids _(smoke)during office hours.We were forbidden _(look)out of the window when the train was moving.t

23、o play smoking to look 用forbid的相關(guān)詞語完成下列小片段。在英國的許多公共場(chǎng)所禁止吸煙。即使在家里，沒有其他家庭成員的允許，吸煙也是禁止的。因此，在中國，一些人認(rèn)為，我們的法律也應(yīng)該禁止人們?cè)诠矆?chǎng)合吸煙。In many public places in England, it _.Even at home, without the permission of other members, smoking _.So some people in China also hold the opinion that our law should also _ in pub

24、lic.is forbidden to smoke is forbidden forbid people to smoke 4.owe vt.欠(賬、錢、人情等)；歸功于；應(yīng)感謝(1)owe sb.sth.owe sth.to sb.欠某人某物owe sb.an apology 該向某人道歉owe sb.a favour 欠某人一個(gè)人情(2)owe.to.把歸功于owe it to sb. that.多虧某人(3)owing to 因?yàn)?；由于完成句子?牛津高階)She still _3,000 _ her father.她還欠她父親3,000英鎊。I think maybe we _.我認(rèn)為

25、我們應(yīng)向你道歉。(2018北京卷閱讀)A man _ his family support.人們把成功歸功于家庭幫助。_ the rain, the match was cancelled.由于大雨，比賽被取消了。owes to owe you an apology owes his success to Owing to 5.bother vt.打擾vi.操心n煩擾；令人煩惱的事或人(1)bother sb.with/about sth.為某事打擾或麻煩某人bother to do/doing sth.費(fèi)心做某事why bother 沒有必要吧；何苦那么麻煩It bothers sb.tha

26、t/to do sth.使某人苦惱的是(2)put sb.to any bother 給某人添亂have bother (in) doing sth. 做某事費(fèi)勁在空格內(nèi)填入適當(dāng)?shù)脑~或用所給詞的適當(dāng)形式填空。Could I bother you _ (give) this parcel to Mr.Miller?We had a lot of bother _ (find) an available apartment.To be frank with you, I dont want to bother her _ my problem at the moment.to give findi

27、ng with 6.resist vt.抵抗；對(duì)抗resistance n反抗；抵制resist sb.doing sth.反對(duì)某人做某事cant resist doing sth.忍不住做某事be hard/difficult to resist 難以抗拒用所給詞適當(dāng)形式填空或完成句子。As a student, studying is always the first thing, and we should _ (自覺抵抗) the temptation of the Internet games.To tell the truth, I resist _ (forbid) studen

28、ts to carry cellphones.Finally no one could resist _ (burst) into laughter.As for me, tasty food _(難以抗拒)consciously resist forbidding bursting is hard to resist 7.strike vt.(struck，struck/stricken)敲擊；打中；忽然想起；給人深刻印象；罷工n罷工(1)o ones heart使刻骨銘心be struck by/with被擊中/打動(dòng)/感動(dòng)It strikes/hits/occurs to sb. that

29、.某人突然想起sth. strikes/hits/occurs to sb.某人突然想起(2)go on strike罷工各種“敲，打”的表達(dá)法完成句子。The visitors _ the beauty of the tourist area.游客被旅游區(qū)的美景迷住了。 Staff at the hospital _ in protest at the incidents.醫(yī)院?jiǎn)T工舉行罷工，抗議這幾起事件。were struck by went on strike 指出strike在句中的不同含義。He struck me as a very serious but friendly per

30、son._A powerful earthquake struck the Italian island of Sicily early this morning. _At this point, it suddenly struck me that I was wasting my time._She struck him in the face._給人印象 襲擊/撞擊 突然想起 打 1.pay off 還清(債務(wù))；取得成功；得到回報(bào)pay sth. off全部償還；償清債務(wù)pay sb. off(結(jié)工資后)解雇；打發(fā)走pay for sth.付錢(買)某物；為某物支付；為某物付錢；為某事

31、吃苦頭或受懲罰pay sb. for sth.付錢給某人買某物；為某物付某人錢pay back還錢；償還；報(bào)復(fù)pay a visit to參觀；訪問pay attention to注意；重視完成句子。(2019全國卷，書面表達(dá))I firmly believe hard work will _.我堅(jiān)信辛勤付出必有回報(bào)。What made him happy was that after all these years he at last _.使他高興的是經(jīng)過這些年之后他終于還清了所有的債務(wù)。That I can _ the help people give me makes me happy

32、.能夠回報(bào)人們給我的幫助讓我感到很開心。pay off paid off all his debts pay back 寫出下列句子中pay off的含義。It would take him the rest of his life to pay off that loan._Two hundred workers have been paid off._All those weeks of studying will pay off when you take the exam._高考小作文。(山東高考書面表達(dá))我對(duì)英語非常感興趣而且付出了努力，最后我所有的努力都得到了回報(bào)。I was ve

33、ry interested in English and worked hard at it. Finally _.償清 (結(jié)工資后)解雇 取得好結(jié)果 all my efforts paid off 2.be in good/poor condition 處于好的/壞的狀況out of bad condition (人)身體不適on condition that 只要；條件是on this/that condition 在這種/那種條件下on no condition 絕不；一點(diǎn)兒也不(放在句首，用部分倒裝)working/living conditions 工作/生活條件完成句子。(朗文辭典

34、)The car has been well maintained and is _.這輛車一直保養(yǎng)得很好，車況極佳。(安徽高考書面表達(dá))What I want you to realize is that everybody is likely to be _.我想讓你意識(shí)到的是每個(gè)人都可能有狀況不好的時(shí)候。You can keep the books for about 3 weeks _ you preserve them well.這些書你可以借三個(gè)禮拜，條件是你必須好好保存。in good condition in poor condition on condition that 句

35、式升級(jí)。You should tell him what has happened on no condition._ tell him what has happened.(倒裝句)They agreed to lend us the car as long as we returned it before the weekend.They agreed to lend us the car _ we returned it before the weekend.(同義句轉(zhuǎn)換)On no condition should you on condition that 3.Then came t

36、he disturbing news that Dolly had become seriously ill.接著傳來了多莉病重的壞消息。同位語從句緊跟在fact, news, idea, doubt, possibility, hope, promise, belief, suggestion, request等名詞后，用來說明解釋名詞的具體內(nèi)容。有時(shí)同位語從句可以不緊跟在它所說明的名詞后面，而被其他成分隔開，在語法上叫作分隔式同位語從句。根據(jù)括號(hào)內(nèi)的漢語意思完成句子。Is there any possibility _(你去機(jī)場(chǎng)接我)?No problem.Modern science h

37、as given clear evidence _ (吸煙會(huì)導(dǎo)致許多疾病)that you could pick me up at the airport that smoking can lead to many illnesses Despite the fact _ (他們?nèi)鄙偈澄?, the explorers continued towards the goal. Its thirty years since we last met. But I still remember the story, believe it or not, _ _ (我們?cè)谝粋€(gè)下雨的夜晚迷路了)that

38、they lacked food that we lost our way on a rainy night 4.The advantage is that if there is a new illness some of these animals may die, but others will survive and pass on the ability to resist that disease to the next generation.其優(yōu)點(diǎn)是如果發(fā)生了某種新的疾病，這類動(dòng)物中的一些可能會(huì)死掉，而另外一些卻能存活下來，并且把這種免疫力傳給下一代。The advantage

39、is that.“優(yōu)勢(shì)是”。that在此引導(dǎo)表語從句。The advantage/strength of.is that.的優(yōu)勢(shì)是The disadvantage of.is that.的不足是The drawback of.is that.的缺點(diǎn)是The problem of.is that.的問題是The chance is that.有可能完成句子。_ smiling can not only make us happy, but also please others.其優(yōu)勢(shì)在于微笑不僅可以讓我們高興，還能讓別人開心。_ it brings about so much air pollu

40、tion.汽車普及的缺點(diǎn)是它帶來了嚴(yán)重的空氣污染。The advantage is that The drawback of the popularity of cars is that 單句寫作。在你所就讀的大學(xué)里住宿的優(yōu)點(diǎn)是如果你有問題可以得到幫助。The advantage of using your university accommodation _ if you have a problem.is that you can get help 高效演練 素能提升.單句語法填空1.Dad, I dont think Oliver is the right sort of person

41、for the job.I see.Ill go right away and pay him_.2.Is it true that Mike refused an offer from Yale University yesterday?Yeah, but I have no idea _ he did it；thats one of his favorite universities.3.It took them 10 years to pay _ the mortgage.4.Jane, youve made such great efforts that you are bound _

42、(pass) the exam.5.I dont often go to the cinema at weekends, merely from time _ time.off why off to pass to 6.His efforts to raise money for his program were _ vain because no one showed any intention to take a cent out of their pockets.7.Although a teenager, Fred could not resist _(tell) what to do

43、 and what not to do.8.Be _(reason)you cant expect him to finish all his work in so little time.9.With all his attention _(fix) on the computer game, the boy even didnt notice his mother come in.10.Please dont worry! Everything will be arriving _ good condition.in being told reasonable fixed in .完成句子

44、1.Not having prepared well, you _(一定會(huì)) suffer great losses in the commercial trade.2.It was the experienced doctor that _(讓她復(fù)活) after she stopped breathing so long.3.In my opinion, it is _ (徒勞無功的) to forbid teenagers to smoke.Its essential to enable them to realize the harm of smoking.4.眾所周知，對(duì)于鮑勃(Bo

45、b)要給我們升工資這個(gè)承諾，他已經(jīng)食言了。_ was known to all that Bob had broken his promise _ he would give us a pay rise.are bound to brought her back to life in vain It that 5.對(duì)于是否允許做人類克隆實(shí)驗(yàn)的話題，我們開展了一場(chǎng)激烈的討論。(There be句型)_ the problem whether human cloning experiments should be allowed.6.據(jù)我所知，沒有多大的可能通過克隆來讓那些滅絕的動(dòng)物，如恐龍，復(fù)活

46、。To the best of my knowledge, _ to bring those extinct animals like dinosaurs back to life through cloning.There was a fierce debate over there is little chance 7.他的健康狀況良好，所以他能抵抗各種疾病。_ indicates he can resist all kinds of diseases.8.事情的真相是很多移民都沒有實(shí)現(xiàn)愿望，不能在加利福尼亞州發(fā)財(cái)。_ many immigrants couldnt realize the

47、ir dreams, without making a great fortune in California.That his health is in good condition The truth was that .語篇填空Cloning is a way of 1._(make) an exact copy of another animal or plant. 2._ has two major uses. One is 3._ gardeners use it to produce commercial quantities of plants. 4._other is tha

48、t it is valuable for research on new plant species and for medical research on animals. However, the process of cloning is difficult 5._(undertake) and in some countries it is forbidden. If cloning were in practice, perhaps the world would be more complex.making It that The to undertake Many attempts to clone mammals failed. The first successful clone, Dolly the sheep, made the whole 6._(science) world follow its process, though it had 7._ problems than the sheep in normal condition. On the other hand, Dollys appearance 8._(raise) a storm of objecti