高考英语一轮总复习选修8Unit2Cloning课件新人教版

选修八Unit2

Cloning1必备知识·盘点夯基2核心素养·精讲层练3高效演练·素能提升1必备知识·盘点夯基Ⅰ．单词立体巧记写准记牢核心单词1．___________vt.着手；从事；承担2．______________n.突破3．______vt.扔；投；掷4．________adj.不能的；不会的5．________vt.获得；赢得6．________vt.获得；到达(水平、年龄、状况等)7．________vt.禁止；不准

undertake

breakthrough

cast

unable

obtain

attain

forbid

写准记牢核心单词8．__________n.缺点；不利条件9．_____vt.欠(账、钱、人情等)；归功于……10．_________adv.立刻；不久11．________vt.打扰

vi.操心

n.烦扰12．____________n.规则；规章；法规13．________vt.&vi.打；撞击；罢工

n.罢工14．________n.撞击；冲击；巨大的影响

drawback

owe

shortly

bother

regulation

strike

impact

语境运用1．Wearesupposedto___________(承担)theresponsibilitytoleadalow-carbonlifestyle,whichisofgreatsignificance.2．Withmedical_______________(突破),peoplearelivingahealthierandlongerlife.3．Nowadays,energycanbe__________(获得)throughvarioussourcessuchasoil,coal,naturalgas,solarheat,thewindandoceantides.undertake

breakthroughs

obtained

语境运用4．Ourschoolisanon-smokingschool.Sosmokingis___________(禁止)here.

5．SoIhavenochoicebutto________(打扰)youtocorrectmymistakesinthematerialIattachtotheletter.6．Butjustasacoinhastwosides,Internethasitsown___________(缺点)whichshouldnotbeneglected.7．Iregrettoinformyouthatweare________(不能的)toofferyouemployment.

forbidden

bother

drawbacks

unable

写准记牢拓展单词1．____________vt.&vi.积累；聚积→______________n.积累；增加2．________vi.不同；相异→___________adj.不同的；与众不同的→____________n.差异；不同3．____________adj.合情理的；讲道理的；公道的→________n.理由，道理

accumulate

accumulation

differ

different

difference

reasonable

reason

写准记牢拓展单词4．________adv.仅；只；不过→______adj.仅仅的5．____________n.装饰→__________v.装饰；布置6．________vi.退休；离开→____________n.退休；引退7．____________n.假定；设想→________vt.假定；设想

merely

mere

decoration

decorate

retire

retirement

assumption

assume

写准记牢拓展单词8．____________n.受人喜爱；流行→_________adj.流行的；通俗的；受欢迎的9．________vi.反对；不赞成→___________n.不赞成；反对；异议10．____________n.改正；纠正；修正→_________vt.改正；纠正

popularity

popular

object

objection

correction

correct

写准记牢拓展单词11．____________n.抵抗→________vt.抵抗；对抗→___________adj.抵抗的，反抗的12．_______adj.精确的；准确的→_________adv.精确地；准确地

resistance

resist

resistant

exact

exactly

语境运用1．Thepurposeofeducationisnotonlythe______________ofknowledge.Anditalsomeans______________intelligenceaswellasabilities.(accumulate)2．Fromtheappearance,wecannottellthe_____________betweenthetwins,thoughtheyalwayshavesome___________ideas.Andasforthisphenomenon,ideas________amongmanypeople.(differ)3．Greydecidedtomovetothecountrysideandhismothermadeno___________toit,whilehisfather__________toit.(object)

accumulation

accumulating

differences

different

differ

objection

objected

语境运用4．Don’t________thatyouareaprincessandstoplivingin_____________anymore.(assume)5．Nowadaysfewpeoplecan________thetemptationofsmartphones,forsomanyinterestingthingsinthemmakeanyonetryingtobe___________tothemfinallygiveuptheir____________.(resist)6．He_________fromthepostasamanager.Afterhis____________，hesettleddowninaremotevillage.(retire)

assume

assumptions

resist

resistant

resistance

retired

retirement

联想积累：1．“动词＋副词”构成的合成词①drawbackn. 缺点②breakdownn.

崩溃；故障③farewelln.

告别④feedbackn.

反馈⑤set-upn.

计划；组织⑥break-upn.

分手；中断2．accumulate及其相关动词小结①accumulate 积累；聚积②increase 增长③enlarge 扩大；放大④expand 扩大；膨胀⑤shrink 收缩；缩小⑥reduce 减少3．表示“反对；拒绝”的词荟萃①againstprep. 反对②opposev. 反对③objectvi. 反对④disagreevi. 不同意⑤rejectvt. 拒绝⑥refusev. 拒绝Ⅱ．短语语境助记写准记牢1．________得到好结果；取得成功；偿清2．__________(使)失望；(使)沮丧；不愉快3．__________反对；不赞成4．____________赞成；支持5．___________把……归功于……6．___________________一定或注定(做)……

payoff

castdown

objectto

infavourofowe...to...

(be)boundto(do)...

写准记牢7．_______________________使……刻骨铭心8．________________不时；偶尔9．_________________使复生；使复活10．________白费力气；枉费心机11．______________________状况很好/坏；情况很好/坏

oone’sheart

fromtimetotime

bringbacktolife

invain

ingood/poorcondition

语境运用1．Themobilephoneis_________________，lookinglikethenewlyboughtone.2．Don’tletyourselfbe__________byasmallfailureintheexperiment.Tryagain.3．Inancienttimes,peoplebelievedthattheycouldbe______________________afterdeath.4．Keeponworkinghardlikethis,andyourresearch___________obtaingreatsuccess.

ingoodcondition

castdown

broughtback

tolife

isboundto

语境运用5．Theathlete’syearsofhardtraining_________whenshefinallywontheOlympicgoldmedal.6．MountainTai________itsbeauty______________andshedecidedtovisititagainthenextyear.7．Alleffortswillbe________ifwecan’tlearnEnglishbypractisingrepeatedly.8．Shemadeitclearthatshe____________theproposal,foritwasuseless.

paidoff

struck

intoherheart

invain

objectedto

Ⅲ．句式运用速记背会原句知晓考点我会仿用1．ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重的坏消息。then位于句首且主语为名词，句子用全部倒装语序，that引导同位语从句。1．(全国卷Ⅲ，书面表达)我已经得到消息，我们的校乒乓球队正在我们学生当中招募新队员。_____________________ourschoolPing-pongTeamislookingfornewmembersamongusstudents.背会原句知晓考点我会仿用2．Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是如果发生了某种新的疾病，这类动物中的一些可能会死掉，而另外一些却能存活下来，并且把这种免疫力传给下一代。

Theadvantageisthat…“其优点是……”，that引导表语从句。2．(浙江高考书面表达)爬山的好处就是它可以增强我们的体质，塑造我们的性格。_______________________________________itcanbuildourbodyandshapeourcharacters.

Theadvantageofclimbingmountainsisthat

2核心素养·精讲层练differentadj.不同的differencen.不同之处1．differ

vi.不同；相异(1)differin…在……方面不同differfrom…与……不同differfrom…in…与……在……方面不同(2)makeadifference起作用；有影响(3)bedifferentfrom…与……不同in

differences

different

提能—单句写作。④Iholdthefirmbeliefthatwe_______________________ifeveryonemakesalittleeffort.我坚信如果每个人都努力一点，我们将起重大作用。canmakeabigdifference

2．undertake

vt.(undertook，undertaken)着手；从事；承担；保证undertakesth.着手/从事/承担某事undertaketodosth.保证/答应做某事undertakethat…保证……undertakeresponsibility/atask/aproject承担责任/任务/工程undertaken

tolook

willbeundertaken

undertookthetaskofdesigning

objectionn.反对；提出异议objectiveadj.真实的；客观的；无偏见的3．object

vt.反对；不赞成(后常接介词to)

n.物体；目标(1)objecttosb./sth.不赞成/反对……objecttodoingsth.反对做某事(2)make/raiseanobjectiontosth.对……提出异议have/makean/noobjectionto(doing)sth.反对/不反对(做)某事夯基—单句语法填空。①Amajorityofstudentsobjectedto_______________(arrange)forextralessonsduringholidaysandweekends.②Hehasastrongobjectionto_________(smoke)inpublicplaces,especiallywithfemalespresent.③Itisnecessarytoholdan___________(object)attitudetowardsratings.beingarranged

smoking

objective

提能—一句多译。就我个人而言，我反对他在会议上提出的建议。④AsfarasI’mconcerned，I_____________thesuggestionsheputforwardatthemeeting.⑤Inmyview,I__________thesuggestionsheputforwardatthemeeting.amopposedto

objectto

4．forbid

vt.(forbade/forbad，forbidden)禁止；不准forbid后不能直接跟动词不定式作宾语，但可直接跟动名词作宾语，也可用forbidsb.todosth.形式，有类似用法的单词还有：allow，permit，advise等。夯基—单句语法填空。①AsfarasIcanremember，thisplaceusedtoforbid_________(park)carsandbikes.②____________(forbid)usstudentstogooutofthecampushasraisedastormofobjections.③Ithinkthemiddleschoolstudentsshouldbeforbidden_______(use)smartphonesatschool.parking

Forbidding

touse提能—补全句子/句式升级。④We___________________________(禁止外出),sowehadtostayathomeaimlessly.→_______________________，wehadtostayathomeaimlessly.(分词短语作状语)wereforbiddenfromgoingout

Forbiddenfromgoingout

5．owe

vt.欠(账、钱、人情等)；归功于……；应感谢(1)owesb.sth.＝owesth.tosb.欠某人某物owesb.anapology该向某人道歉owesb.afavour欠某人一个人情(2)owe…to…把……归功于……oweittosb.that…多亏某人……(3)owingto因为；由于夯基—单句语法填空。①MyEnglishteacherissuchagreatsoul,____whomIowemanythanks.②ImustsayIowealltheachievements____theencouragementandhelpfrommycolleaguesandfriends.③Iowe____toyouthatIhavemadegreatprogressinmyEnglish.to

to

it

提能—句式升级。④Becauseofmylackofexperience,Ididn’tdotheworkwell.→____________________________________Ididn’tdotheworkwell.(升级为强调句)Itwasowingtomylackofexperiencethat

6．strike

vt.&

vi.(struck，struck)打；撞击；罢工；突然袭击；(钟)报时；划(火柴)；忽然想起n.罢工(1)strike…intoone’sheart使……刻骨铭心bestruckby/with…被……击中/打动/感动Itstrikes/hits/occurstosb.that…某人突然想起……sth.strikes/hits/occurstosb.某人突然想起某事(2)goonstrike罢工各种“敲，打”的表达法夯基—写出下列句子中strike的词性和词义。①Abigearthquakestruckthecitylastyear,killingdozensofpeople.________________②Itstruckmethatplayingagainsttheotherteamwasagreatlearningmomentforallthegirlsontheteam.________________vt.突然袭击vt.忽然想起③Itisbynomeansclearwhatthepresidentcandotoendthestrike.___________④Igotupearlythismorningbeforetheclockstruckfive.________________n.罢工vt.(钟)报时arestruckbyyourtalent

Struckbyyourtalent

7．payoff还清(债务)；取得成功；得到回报paysth.off全部偿还；偿清债务paysb.off(结工资后)解雇；打发走payforsth.付钱(买)某物；为某物支付；为某物付钱；为某事吃苦头或受惩罚paysb.forsth.付钱给某人买某物；为某物付某人钱payback还钱；偿还；报复payavisitto参观；访问payattentionto注意；重视夯基—完成句子。①(2019·全国卷Ⅱ，书面表达)Ifirmlybelievehardworkwill________.我坚信辛勤付出必有回报。payoff

②Whatmadehimhappywasthatafteralltheseyearsheatlast____________________.使他高兴的是经过这些年之后他终于还清了所有的债务。③ThatIcan_________thehelppeoplegivememakesmehappy.能够回报人们给我的帮助让我感到很开心。paidoffallhisdebts

payback

夯基—写出下列句子中payoff的含义。④Itwouldtakehimtherestofhislifetopayoffthatloan.______⑤Twohundredworkershavebeenpaidoff.________________⑥Allthoseweeksofstudyingwillpayoffwhenyoutaketheexam.____________偿清

(结工资后)解雇

取得好结果

提能—单句写作。⑦(山东高考书面表达)我对英语非常感兴趣而且付出了努力，最后我所有的努力都得到了回报。IwasveryinterestedinEnglishandworkedhardatit.Finally_____________________.allmyeffortspaidoff

8．ingood/poorcondition状况很好(坏)；情况很好(坏)(1)outofcondition健康状况欠佳(2)onconditionthat…在……条件下；倘若……onnocondition一点也不；决不(放在句首时，用部分倒装语序)working/living/studyingconditions工作/生活/学习环境夯基—单句语法填空。①WhatIwantyoutorealizeisthateverybodyislikelytobe____poorcondition.②Theyalsosaythatoncemoved,animalswillhavemorespaceandbetterliving____________(condition)inthesuburbs.③Theteacheralwayswarnsus，“____noconditioncanwegiveupourdreams.”in

conditions

On

提能—单句写作。④(2018·江苏卷书面表达)______________________theseratingsproperly,theywillbenefitusinmanyways.倘若我们恰当使用这些排名(ratings)，它们在很多方面对我们是有利的。Onconditionthatweuse

Theadvantageisthat…“优势是……”。that在此引导表语从句。9．Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是如果发生了某种新的疾病，这类动物中的一些可能会死掉，而另外一些却能存活下来，并且把这种免疫力传给下一代。Theadvantage/strengthof…isthat………的优势是……Thedisadvantageof…isthat………的不足是……Thedrawbackof…isthat………的缺点是……Theproblemof…isthat………的问题是……Thechanceisthat…有可能……夯基—单句语法填空/补全句子。①Thedrawbackofthepopularityofcarsis______itbringsaboutsomuchairpollution.②Butthegoodnewsis______there’rereallyonlythreekindsofdecisionsyouneedtomakeaboutcolorinyourhome.③Thechanceis______onesmokerinfourwilldieoflungcancer.④_____________________________(微笑的好处是)itcannotonlymakeushappy,butalsopleaseothers.that

that

that

TheadvantageofsmilingisthatTheadvantageof

isthatyoucangetsupport

3高效演练·素能提升Ⅰ．单句语法填空1．—Dad,Idon’tthinkOliveristherightsortofpersonforthejob.—Isee.I’llgorightawayandpayhim_____.2．—IsittruethatMikerefusedanofferfromYaleUniversityyesterday?—Yeah,butIhavenoidea_____hedidit；that’soneofhisfavoriteuniversities.3．Ittookthem10yearstopay_____themortgage.off

why

off

4．Jane,you’vemadesuchgreateffortsthatyouarebound________(pass)theexam.5．Idon’toftengotothecinemaatweekends,merelyfromtime____time.6．Hiseffortstoraisemoneyforhisprogramwere____vainbecausenooneshowedanyintentiontotakeacentoutoftheirpockets.7．Althoughateenager,Fredcouldnotresist___________(tell)whattodoandwhatnottodo.topass

to

in

beingtold

8．Be____________(reason)—youcan’texpecthimtofinishallhisworkinsolittletime.9．—It’sthirtyyearssincewelastmet.—ButIstillrememberthestory,believeitornot,______welostourwayonarainynight.10．(朗文辞典)Thecarhasbeenwellmaintainedandisingood___________.reasonable

that

condition

Ⅱ．单句改错1．Itstruckmemostinthemoviewasthefather’sdeeploveforhisson.__________2．Nooneknowsexacthowtheearthbeganasithappenedsolongago.________________3．Sometimes,somestudentsobjecttheideathatEnglishclassesaretaughtinEnglish.______________It→What

exact→exactly

object后加to

4．Owedtotherecentbadweather,theprojectisseveralweeksbehindschedule._____________5．Inmakingscientificexperiments,weshouldnotcastdownbytemporarysetbacks.____________6．OnlyifthestudentsaccumulateforagreatdealofvocabularycantheygraspEnglish._________Owed→Owing

cast前加be

去掉for

Ⅲ．单句写作1．处于困境时千万不要丧失信心。(倒装句；condition)______________________________________________________2．给我印象最深的是当地人的热情。(主语从句；strike)____________________________________________________3．困扰我的是我跟不上别人。(it作形式主语；bother)__________________________________________Onnoconditionshouldyouloseheartwhenyouareintrouble.Whatstruckmemostwastheenthusiasmofthelocalpeople.ItbothersmethatIcan’tkeepupwithothers.4．它说明你的论点完全是以假的假设为基础的。(indicate；assumption)__________________________________________________________________5．我喜欢钓鱼。其中一个好处是我能在户外呼吸新鲜空气。(that引导表语从句)________________________________________________________________________making

It

that

Thetoundertake

Manyattemptstoclonemammalsfailed.Thefirstsuccessfulclone,Dollythesheep,madethewhole6.____________(science)worldfollowitsprocess,thoughithad7.______problemsthanthesheepinnormalcondition.Ontheotherhand,Dolly’sappearance8.________(raise)astormofobjectionsandhadagreatimpact9.____themediaandpublicimagination.Differentpeoplehavedifferentopinionsonit.However,scientistsstillwonderwhethercloningwillhelporharmusandwhereit10.___________(lead)us．scientific

more

raised

on

isleading

Ⅴ．话题写作用本单元词汇、句式和语法知识写满分作文最近你班就是否发展克隆技术进行了讨论。请按以下写作要点写一篇短文。要点如下：①支持：克隆技术有益人类；②反对：引起伦理问题；③你的观点？Ⅴ．话题写作用本单元词汇、句式和语法知识写满分作文最近你班就是否发展克隆技术进行了讨论。请按以下写作要点写一篇短文。要点如下：①支持：克隆技术有益人类；②反对：引起伦理问题；③你的观点？

补充要点句(加黑体部分请利用本单元所学词汇)①我们对克隆技术是否应该被发展进行了热烈的讨论。大家观点分歧很