2024-2025学年高二英语北师版选择性必修第三册教学课件 UNIT 9 LESSON 1

UNIT9HUMANBIOLOGYLESSON1

TOCLONEORNOTTOCLONETOCLONEORNOTTOCLONEWhatdoyouknowaboutcloning?Cloningcancreateidentical

genes.Cloningcanbeusedtoeditgenes.Cloningcanmake

an

exact

copy

ofananimal.Scientistshave

brokenlotsoftechnical

barrierswhenstudyingcloning.We’veclonedseveralspecies,likesheep,cattleanddogs.Scientistswanttoproduce

animal

modelsthatarehelpfulformedicalresearch.similarineverydetailtomakechangestosth.problemsclassesofplantsoranimalsWhatadditionalinformationwouldyouliketoknow?Whenwasthefirstclonedanimalcreated?Whyarescientistssointerestedincloning?What

achievementshavewemadeincloning?What

problemsarewefacingnow?…Readthroughthearticle.Drawastructuralmaptoshowhowtheparagraphsareorganised.Followthesesteps:1.Locatethekey

wordsineachparagraph.2.Findoutthetopicsineachparagraph.3.Workoutthelogicbetweenthetopics.4.Showitinyourmap.Paragraph1

①Cloningistheprocessofmakinganexactcopyofaplantoranimalanddevelopingiteithernaturallyorartificially.②Naturalcloninghasbeengoingonforgenerations.③Forexample,gardenershavebeenusingaformofcloningwhentheytakeacuttingfromaplantandplaceitinasuitablemedium,suchassoil.④Anotherexampleofnaturalcloningisidenticaltwins,whoareproducedfromthesameegg.identical:exactlythesameParagraph1KeyWords

①Cloningistheprocessofmakinganexactcopyofaplantoranimalanddevelopingiteithernaturallyorartificially.②Natural

cloninghasbeengoingonforgenerations.③For

example,gardenershavebeenusingaformofcloningwhentheytakeacuttingfromaplantandplaceitinasuitablemedium,suchassoil.④Another

exampleofnaturalcloningisidenticaltwins,whoareproducedfromthesameegg.Paragraph1:Topics

①Cloningistheprocessofmakinganexactcopyofaplantoranimalanddevelopingiteithernaturallyorartificially.②Natural

cloning

hasbeengoingonforgenerations.③For

example,gardenershavebeenusingaformofcloningwhentheytakeacuttingfromaplantandplaceitinasuitablemedium,suchassoil.④Another

exampleofnaturalcloningisidenticaltwins,whoareproducedfromthesameegg.definitionnaturalcloningStructuralMapTocloneornottoclonedefinition1naturalcloning1TrytoworkonParagraph2.Followthesesteps:1.Locatethekey

wordsineachparagraph.2.Findoutthetopicsineachparagraph.3.Workoutthelogicbetweenthetopics.4.Showitinyourmap.Foryears,therehadbeenattemptstoclone

animals

artificially.ThefirstsuccessfullyclonedanimalwasasheepnamedDollyin1996.At

first,Dollygrewnormally,butlatershedevelopedanillness...AfterDolly,scientistshaveclonedmorethan20

mammal

species,including...However,theyhavefoundasimilarpatternofhealth

problems…Paragraph2:KeyWordsForyears,therehadbeenattemptstoclone

animals

artificially.ThefirstsuccessfullyclonedanimalwasasheepnamedDollyin1996.At

first,Dollygrewnormally,butlatershedevelopedanillness...AfterDolly,scientistshaveclonedmorethan20

mammal

species,including...However,theyhavefoundasimilarpatternofhealth

problems…Paragraph2:Topicsartificialcloning:clonedmammalsTocloneornottoclonedefinition1naturalcloning1artificialcloning:clonedmammals2StructuralMapReadtherest4paragraphs.Followthesesteps:1.Locatethekey

wordsineachparagraph.2.Findoutthetopicsineachparagraph.3.Workoutthelogicbetweenthetopics.4.Showitinyourmap.Paragraph3:KeyWordsInJanuary2018,thecloningoftwolongtailedmonkeys,ZhongZhongandHuaHua,wasannouncedbyChinesescientists.Theywerethefirst-ever

primates…tohavebeencloned!Incomparisonwithotherspecies,cloningprimateshasprovedtobe“much

harder”…Dr.SunQiang,directoroftheresearchteam,saidtheyhadbeenwhollydevotedtotheresearch…The

reasontheyworkedsohardtobreakthistechnicalbarrierwas…Paragraph3:TopicsInJanuary2018,thecloningoftwolongtailedmonkeys,ZhongZhongandHuaHua,wasannouncedbyChinesescientists.Theywerethefirst-ever

primates…tohavebeencloned!Incomparisonwithotherspecies,cloningprimateshasprovedtobe“much

harder”…Dr.SunQiang,directoroftheresearchteam,saidtheyhadbeenwhollydevotedtotheresearch…The

reasontheyworkedsohardtobreakthistechnicalbarrierwas…artificialcloning:clonedprimatesParagraph4:KeyWordsThesuccessfulcloningofprimateshasledtoworldwidepraiseasahugebreakthroughthatmightleadtocuresforvariousdiseasesandmayalsooffercluesonhowtopreventtheagingprocess.Withthistechnology,wehavethepotentialtoraisealargenumberofmonkeyswithidenticalgenes...Thiscouldhelpsaveresearchtime…Paragraph4:TopicsThesuccessfulcloningofprimateshasledtoworldwidepraiseasahugebreakthroughthatmightleadtocuresforvariousdiseasesandmayalsooffercluesonhowtopreventtheagingprocess.Withthistechnology,wehavethepotentialtoraisealargenumberofmonkeyswithidenticalgenes...Thiscouldhelpsaveresearchtime…thesignificanceofcloningofprimatesParagraph5:KeyWordsCloning,however,continuestobeanissuethatcausesagreatdealofdisagreementandprovokesstrongemotions.Whilesomepeoplebelieveitiscrucialforscientificadvancement,othersraisemoralconcerns.Theybelieveitis

bound

toleadto...For

example,theywonderif...Furthermore,clonesmay...Finally,theyworry...provoke:tocausebeboundto:becertaintoParagraph5:TopicsCloning,however,continuestobeanissuethatcausesagreatdealofdisagreementandprovokesstrongemotions.Whilesomepeoplebelieveitiscrucialforscientificadvancement,othersraisemoralconcerns.Theybelieveitisboundtoleadto...For

example,theywonderif...Furthermore,clonesmay...Finally,theyworry...moralconcernsParagraph6:KeyWordsSofar,itisstillunknownwhatwillhappentoZhongZhongandHuaHuaastheygrowup.Researchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced.AsEinsteinsaid,“Scienceisapowerfulinstrument...”Paragraph6:TopicsSofar,itisstillunknownwhatwillhappentoZhongZhongandHuaHuaastheygrowup.Researchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced.AsEinsteinsaid,“Scienceisapowerfulinstrument...”conclusionFindoutthetopicsineachparagraph.Tocloneornottoclonedefinition1naturalcloning1artificialcloning:clonedmammals2artificialcloning:clonedprimates3thesignificanceofcloningofprimates4moralconcerns5conclusion6Workoutthelogicbetweenthetopics.Tocloneornottoclonedefinition1naturalcloning1artificialcloning:clonedmammals2artificialcloning:clonedprimates3thesignificanceofcloningofprimates4moralconcerns5conclusion6Showitinyourmap.Tocloneornottoclonedefinition1naturalcloning1artificialcloning2-4clonedmammals2clonedprimates3thesignificanceofcloningofprimates4moralconcerns5conclusion6Readfordetails1.Whatwasthefirstclonedmammal?Whathappenedtoher?2.Howwasthescienceofcloning

mammalsdevelopedsincethefirstclonedmammal?3.Whatdevelopmentincloningwasannouncedin2018?Whatwasspecialaboutit?4.ForhowlongdidDr.

Sun

Qiang’s

teamwork?Whydidtheyworksohard?5.Whywasitsignificanttoclone

primates?paragraph2paragraph2paragraph3paragraph3paragraph4Naturalcloninghastakenplaceforgenerations.Anexampleofthisisidentical1_____.AsheepcalledDollywasthefirstmammaltobecloned2__________.SinceDolly,morethan20mammal3_______havebeenclonedincludingcamelsandgoats.In2018,Chinaannouncedthattwomonkeyshadbeencloned.In

comparison

withotherspecies,scientistshavehadtoworkhardtobreakthetechnical4_______togetprimateswith5_______genes.twinsartificiallyspeciesbarrierseditedCompletethesummaryusingtheinformationinthearticle.

Scientistssaythatthismajorbreakthroughoffersthe6________tocreatemonkeyswith7__________genestogivemore8________researchresultsandperhapsleadto9_____forvariousdiseases.Whilst(While)scientistsinsistitis10______tocontinueresearch,othersraise11_____concernsandworrythatthetechnologymightbe12______bysomeorganizations.potentialidenticalaccuratecurescrucialmoralabusedCompletethesummaryusingtheinformationinthearticle.

Gooverthearticleagainandanswerthefollowingquestions.1.Whydoresearchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced?2.Whatisthewriter’sattitudetowardscloning?Findevidence.1.Whydoresearchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced?Para.3:togetanimalswitheditedgenesandproduceanimalmodelsthatarehelpfulformedicalresearchand

human

health.Para.4:ahugebreakthroughthatmightlead

to

curesforvariousdiseasesandmayalsooffercluesonhowtoprevent

the

aging

process…changetheirgenestosuitresearchneeds…saveresearchtime…producemoreaccurateresults…moreeffectivetreatments.Researchersinsistonexploringcloningtocontinuemakingprogressincuringdiseasesanddevelopingtreatments.2.Whatisthewriter’sattitudetowardscloning?Findevidence.Thewriterfeelsthatcloningcanbeahelpfultoolinmedicalresearchbutthatitcanalsobecomedangerous.Evidenceofthisisinthewriter’suseofEinstein’squote.“Scienceisapowerfulinstrument.Howitisused,whetheritisablessingoracursetomankind,dependsonmankindandnotontheinstrument.Aknifeisuseful,butitcanalsokill.”Evidencecanbefoundintherestpartofthearticle.Afterreadingthisarticle,doyouthinkcloningisagoodidea?Usewhatyouhavelearnttotrytopersuadesomeonetoacceptyourpointofview.It’sagoodidea:thepotentialofcloningscientists’devotionEinstein’squoteIt’sabadidea:clones’healthproblemsmoralconcernsEinstein’squoteCloningisagoodidea.Cloningmightleadtocuresforvariousdiseasesandmayalsooffercluesonhowtopreventtheagingprocess.Besides,cloningcanchangeanimals’genestosuit

research

needssoastosave

researchtime,produce

more

accurate

resultsandlead

to

more

effective

treatments.Atthesametime,italsoreduces

the

number

of

animals

requiredfortesting.Soitbenefitsnotonlymankindbutalsoanimalsinaway.AccordingtoEinstein,scienceisjustatool.So,weshouldregulatethewayweusetoolsinsteadofgivingthemup.Cloningisabadidea.Clonesalwaysdevelopasimilarpatternofhealthproblemsanddieatanearlyage,whichisanunsolvedproblem.Besides,cloningraisesmoralconcerns.Somebelieveitisboundtoleadtocloningofotherspecies.Theidentityofclonesisalsoquestioned.Aretheyobjectsorindividualswithidentity?Willthetechnologybeabusedbysomeorganizations?AccordingtoEinstein,usedinawrongway,usefultoolscanalsokill.So,weshouldstopcloningsoastoavoidthepotentialproblems.“Scienceisapowerfulinstrument.Howitisused,whetheritisablessingoracursetomankind,dependsonmankindandnotontheinstrument.Aknifeisuseful,butitcanalsokill.”AccordingtoEinstein,…AccordingtoEinstein,scienceisjustatool.So,weshouldregulatethewayweusetoolsinsteadofgivingthemup.AccordingtoEinstein,usedinawrongway,usefultoolscanalsokill.So,weshouldstopcloningsoastoavoidthepotentialproblems.Differentinterpretationsofthesamequotation.1.Polishupyourwriting.2.Finishtheworkbook.HomeworkLanguagepoints核心词汇教材原句p.52 ...butit’snormaltohavehighexpectationswhenalmofafavouritebookismade.……如果人们最喜欢的书籍被翻拍成电影，他们对电影的期待高，这很正常。题组练·领悟方法1expectationn.期待，预期，预料

in（the）expectationof期待，期望 above/belowexpectations高于/低于预期搭配 beyond（one’s）expectations出乎意料（好于预期） against/contrarytoexpectations出乎意料（与预期相反） come/liveupto（one’s）expectations达到预期Heofferedtoundertakethetaskintheexpectationofobtaininghisboss’sappreciation.他主动承担这项任务，希望得到老板的赏识。［词汇复现］Wedidsowell—beyondallourexpectations.我们做得非常好——超过了我们所有人的预期。Againstallexpectations，heaccumulatedsomuchwealthinsuchashorttime.完全没想到，他在这么短的时间内积累了如此多的财富。Theholidayliveduptoallourexpectations.假期过得一点儿也没有让我们失望。 Ⅰ阅读理解（根据课文内容选择正确答案）1.Itcanbeinferredfromthepassagethataclonedanimal

.A.usuallylivesaslongastheoriginaloneB.usuallyliveslongerthantheoriginaloneC.usuallydiesearlierthantheoriginaloneD.isusuallyashealthyastheoriginalone2.WhydidChinesescientistsworksohardtobreakthistechnicalbarriertocloneZhongZhongandHuaHua?A.Theythoughtithelpfulformedicalresearchandhumanhealth.B.Theywantedtoearnmuchmoneyandfameaswell.C.Theycouldbethefirsttohaveclonedprimatesspecies.D.Theywantedtosurpasstheotherscientists.○○3.Whichofthefollowingisnotanadvantageofcloning?A.Cloningcanbeusedformedicalpurposes.B.Largequantitiesoffoodcanbeproducedbycloning.C.Cloningcanhelpkeepanimalsfrombecomingextinct.D.Famouspersonswhohavepassedawaycanbecloned.4.Wecanusetheskillofcloningto

.A.bringaboutglobalpeaceB.createotherfamousscientistsC.curesomespecialdiseasesD.cloneamoreperfectselftotheworld○○Ⅱ语法填空（根据课文内容和语法规则完成短文）

Cloningistheprocessofmakinganexactcopyofaplantoranimaland1______________（develop）iteithernaturallyorartificially.Naturalcloninghasbeengoingonforgenerations.

Foryears，therehadbeenattemptstocloneanimalsartificially.Thefirst2______________（successful）clonedanimalwasasheep3

（name）Dollyin1996.AfterDolly，scientistshaveclonedmorethan20mammalspecies.InJanuary2018，thecloningoftwomonkeys，thefirst-everprimates4______________（announce）byChinesescientists.Withthistechnology，wehavethepotential5

（raise）alargenumberofmonkeysandcanevenchangetheirgenestosuitresearchneeds.Cloning，however，continuestobe6_______issuethatcausesagreatdealofdisagreementand7

（provoke）strongemotions.Somepeopleraisemoralconcerns.Furthermore，clonesmayalsosuffer8

feelingsthattheyaremerelyacopyofanotherindividual.Finally，somepeopleworrythatsome9______________（organisation）mayabusethetechnologyforunethicalpurposes.

Sofar，itisstillunknown10

willhappentotheclonedmonkeysastheygrowup.Researchersinsistthatthescienceofcloningshouldbefurtherexploredandadvanced.

developing

successfully

named

wasannouncedtoraiseanprovokes

fromorganisationswhat教材原句p.52Cloningistheprocessofmakinganexactcopyofaplantoranimalanddevelopingiteithernaturallyorartificially.克隆是通过自然或人为的方式，对植物或动物进行精确复制、培育的过程。1artificiallyadv.人为地；虚假地Whydoesthescientistneedanartificiallyintelligentcomputerasanassistant?为什么这位科学家需要人工智能电脑当助手呢？［词汇复现］Thereforelearningoccurswhereverevolutionis，evenifartificially.因此，凡有进化，哪怕是人工进化的地方就会有学习。【词语积累】artificialadj.人工的；假的artificialintelligence（AI）人工智能 核心词汇题组练·领悟方法单句语法填空（1）［词汇复现］Theyweretakingadvantageofan

（artificial）lowcostofcapital.（2）Theyhavekeptthepriceofsugar

（artificial）highandsofattenedthecompany’sprofits.完成句子（3）［词汇复现］Itwasthefirstcommerciallyavailablemachinetoemploy________________________（人工智能）.

artificially

artificially

artificialintelligence教材原句p.52Anotherexampleofnaturalcloningisidenticaltwins...自然克隆的另一个例子是同卵双胞胎……2identicaladj.完全相同的，非常相似的

搭配 beidenticalto/with与……完全相同 beidenticalin在……方面极其相似arowofidenticalhouses完全一样的一排房子Herdressisalmostidenticaltomine.她的连衣裙和我的几乎一模一样。Thesisterswereidenticalinappearanceandcharacter.这对姐妹在相貌和性格上极其相似。【词语积累】identityn.特性；身份identifyvt.确认；认出；发现Scientistshaveidentifiedalinkbetweendietandcancer.科学家已经发现了饮食与癌症之间的关联。

单句语法填空（1）［词汇复现］Tommusthavetakenyourdictionarybymistake.Yourdictionaryisidentical___

his.（2）Thetwocomputerswereidentical

design.（3）Thenumberonthecardshouldbe

（identity）withtheoneonthechequebook.（4）Thethiefusedafalse

（identify）sothathecouldn’tbediscovered.（5）Thechildmaybe

（identify）byhisclothing.

to/with

inidentical

identityidentified原句p.52Incomparisonwithotherspecies，cloningprimateshasprovedtobe“muchharder”...与其他的物种相比，克隆灵长类动物被证明要“困难得多”……3comparisonn.比较搭配：by/incomparisonwith与……相比IncomparisonwiththeAmericans，Chinesearemoresensitiveabouttheirfaces.与美国人相比，中国人对他们的脸面更加敏感。Bycomparisonwithothercolleagues，hehasgreatercapabilitytodealwithsuchproblems.与其他同事相比，他处理这类问题的能力更强。［词汇复现］【归纳拓展】comparev.比较，对比 compare...with...把……与……对比compare...to...把……与……对比，把……比作……comparedwith/to与……相比comparenotes（withsb）（与某人）交换意见beyond/withoutcompare无与伦比Bookscanbecomparedtofriends.书可被比作朋友。Comparedwith/tooursmallflat，Bill’shouseseemslikeapalace.与我们的小公寓相比，比尔的房子就像一座宫殿。Accordingtomymother，themoviedirectedandstarredbyhimisbeyondcompare.据我妈妈所说，他导演并主演的电影是无与伦比的。［词汇复现］

单句语法填空（1）Whenwecompareourfilms

foreignones，wefindmanydifferences.（2）Recentlyasurvey

（compare）pricesofthesamegoodsintwodifferentsupermarketshascausedaheateddebateamongcitizens.（3）Filmhasamuchshorterhistory，especiallywhen

（compare）tosuchartformsasmusicandpainting.（4）Theyoungpersonsareoftencompared

therisingsuninthemorning. （5）［词汇复现］In

（compare）withthepreviousstudy，thenewstudyexpandedresearchsubjects.（6）［词汇复现］IlovewatchingfilmsaboutromanceandIthinktheyare

compare. with/tocomparingcompared

tocomparison

beyond教材原句p.52Dr.SunQiang，directoroftheresearchteam，saidtheyhadbeenwhollydevotedtotheresearch...研究小组的负责人孙强博士说，他们全身心地投入到研究中……4bedevotedto专心于/致力于……的；献身……的；挚爱……的Theyaredevotedtotheirchildren.他们深爱着自己的孩子。Thespecialisthasbeendevotedtohelpingthefarmerstoraisecropproductiontheseyears.这些年来，这位专家一直致力于帮助农民提高农作物产量。［词汇复现］【归纳拓展】devoteoneselfto献身于，致力于devoteone’slife/time/energy/attentionto...把某人的生命/时间/精力/注意力奉献于……QianXuesendevotedhimselfentirelytoscience.钱学森把一生都献给了科学事业。Hedevotedmostofhistimetohispainting.他把大部分时间用于绘画。【误区警示】devote...to...和bedevotedto中的to均为介词，后接名词、代词或动名词作宾语。 单句语法填空（1）［词汇复现］Asweallknow，heisagenerous，

（devote），reliableandwarm-heartedfriend.（2）［词汇复现］MrReedmadeuphismindtodevoteallhehadto

（set）upsomeschoolsforpoorchildren.（3）Fanswillshowtheir

（devote）bywaitingforhourstogetticketsfortheirfavouritesinger’sconcert.（4）Wedevotedalotoftimeto

（persuade）thestubbornoldmantochangehismind.完成句子（5）Youwillneverachievesuccessunlessyou_____________________________________（致力于）yourwork.（6）［词汇复现］Hewasdeterminedto________________________________（将自己的余生献给）folkmusic.

devotedsetting

devotion

persuadingdevoteyourselfto/aredevotedto

devotetherestofhislifeto教材原句p.52Therehadbeenanumberoffailures...历经多次失败……5anumberof若干，一些；许多Heheldanumberofpatentsforhismanyinnovations.他为他的许多革新申请了几项专利。［词汇复现］【学法点拨】a（great）numberof（许多，大量的）+可数名词复数+复数谓语thenumberof（……的数量）+可数名词复数+单数谓语Anumberofparticipantshaveparticipatedintheactivityandthenumberofthemhasbeencalculatedtoover500.许多人参加了这次活动，据计算，人数已超过500。［词汇复现］

【归纳拓展】以下短语接名词作主语时应注意谓语动词的单复数变化：

alargeamountof+不可数名词+单数谓语

largeamountsof+不可数名词+复数谓语

a（large）quantityof+不可数名词+单数谓语

可数名词复数+复数谓语

（large）quantitiesof+不可数名词/可数名词复数+复数谓语 单句语法填空（1）［词汇复现］Duringthelastthreedecades，thenumberofpeopleparticipatinginphysicalfitnessprogrammes

（increase）sharply.（2）Alargenumberofpeople

（be）fluentEnglishspeakers，andthenumberofpeoplelearningEnglish

（be）increasingrapidly.选词填空（anumberof/thenumberof）（3）［词汇复现］Hehasedited

articlesthismorning. （4）［词汇复现］

thepassengersaboardkilledintheaccidentcomesto12.

hasincreased

areisanumberofThenumberof教材原句p.53Thiscouldhelpsaveresearchtime，reducethenumberofanimalsrequiredfortesting，producemoreaccurateresults，andleadtomoreeectivetreatments.这有助于节省研究时间，减少实验所需动物的数量，使实验结果更准确、治疗方法更有效。6accurateadj.准确的，精确的搭配 beaccuratein在……方面准确 tobeaccurate精确地说Broadcastnewswasaccurateandreliablebutdeadlydull.新闻广播准确、可靠，但极其枯燥。［词汇复现］Journalistsarenotalwaysaccurateinwhattheywrite.新闻工作者的报道并非总是准确的。［词汇复现］【词语积累】accuratelyadv.精确地，准确地accuracyn.精确度，准确性 单句语法填空（1）［词汇复现］Itwillbemanyyearsbeforeanyonecanpredictahurricane’sbehaviourwithmuch

（accurate）.（2）［词汇复现］Thetestcan

（accurate）predictwhatabiggerexplosionwoulddo.（3）［词汇复现］Thejournalist’sreportoftheeventwasaccurate

everydetail.完成句子（4）［词汇复现］

（精确地说），thenumberoftheparticipantsis accuracyaccurately

in

Tobeaccurate7treatmentn.诊疗，治疗，疗法；对待方式搭配：undertreatment在治疗中Atlasthehadnooptionbuttogotohospitalfortreatment.最后他别无选择，只能去医院治疗。［词汇复现］Thiswatchisnotdesignedforroughtreatment.这块手表不可重拿重放。【词语积累】treatvt.治疗；对待；处理；视为；请客n.请客；款待treatsbfor治疗某人的……病treatsbto请某人……It’smytreat.我请客。Thephysicianistreatinghimforhisbackinjury.医生正在治疗他背部的伤。［词汇复现］Afterhewasdevotedtohisresearchfornearlythreeweeks，theprofessortreatedhimselftoafilm.在花了近三个星期的时间进行研究之后，这位教授请自己看了一场电影。［词汇复现］

单句语法填空（1）Thosewhogotinjuredintheaccidentarenow

treatmentinalocalhospital.（2）［词汇复现］Withgood

（treat）andcare，ProfessorSmithunbelievablyrecoveredfromaheartattackwithinaweek.（3）［词汇复现］Heguaranteedthathewouldtreatus

abigdinnerifwefinishedtheworkontime.完成句子（4）WhenIvisitedthemlastyear，they___________________________________（请我吃了一顿大餐）.（5）Hisparentshavecollectedmanydifferentdrugsto_________________________________（治疗他的肺癌）.（6）Todayyoudon’tneedtopayforthemeal.

（我请客）.

under

treatment

to

treatedmetoabigdinnertreathimforhislungcancer

It’smytreat教材原句p.53Cloning，however，continuestobeanissuethatcausesagreatdealofdisagreementandprovokesstrongemotions.但是，克隆仍是一个会引起很多争议、激起强烈反对情绪的问题。8emotionn.强烈的情感；激情Basinganimportantdecisionmoreonemotionthanonreason，youwillregretitsoonerorlater.如果你做一个重要的决定时更多的是基于情感而不是理性，你迟早会后悔的。Weoftenhavelittlecontroloverwhenwearesweptbyemotion.当情绪席卷而来的时候，我们往往无法控制自己。［词汇复现］ 【词语积累】emotionaladj.情绪的，情感的；有感染力的；情绪激动的emotionallyadv.感情上；情绪上；令人激动地；情绪冲动地 单句语法填空（1）Theyhavesufferedphysicallyand

（emotion）.（2）Mengothroughachangeoflife

（emotion）justlikewomen.（3）Hetendstoget

（emotion）ontheseoccasions.完成句子（4）Thedecisionwasbasedon_______________________________（情感而不是深思熟虑）.

emotionallyemotionallyemotionalemotionratherthancarefulthought教材原句p.53Whilesomepeoplebelieveitiscrucialforscienticadvancement...尽管有些人认为这对于科学的进步至关重要……9crucialadj.至关重要的，关键性的搭配 becrucialto/for...对……至关重要 becrucialthat...……是至关重要的

Talent，diligenceandwholedevotionareallcrucialtocareersuccess.才能、勤奋和全身心投入对于事业的成功都是至关重要的。［词汇复现］Itiscrucialthatwegetthisright.我们把这个问题弄正确是至关重要的。Shebrokeinontheconversationatacrucialmoment.她在关键时刻打断了谈话。Youngpeopleplayacrucialroleinworkingforpeace.年轻人在争取和平的事业中发挥着至关重要的作用。【词语积累】cruciallyadv.关键地；至关重要地 单句语法填空（1）Winningthiscontractiscrucial

thesuccessofthecompany.（2）［词汇复现］Itwasthescholarwhohelpedmeout

thecrucialmoment.（3）Chewingproperlyis

（crucial）important.完成句子（4）Parents

（起着至关重要的作用）inpreparingtheirchildforschool.（5）Hewasn’tthere

（紧要关头）.

toat

cruciallyplayacrucialroleatthecrucialmoment教材原句p.53Theybelieveitisboundtoleadtocloningofotherspecies...他们认为这项技术必将导致其他物种的克隆……10boundadj.很有可能，肯定会搭配 beboundtodo一定会，必定会，很可能会；有义务做，有责任做 beboundfor前往……的Ifyoukeeponworkinghardlikethis，chancesareboundtofavouryou.如果你继续这么努力工作的话，机会一定会垂青你的。Iamboundtosayyourabsencefromthemeetingisunwise.我必须告诉你，你缺席会议是不明智的。We’dbettertakeaplaneboundforChina.我们最好乘坐飞往中国的飞机。

完成句子（1）［词汇复现］Therulesarenotsuitableforthedevelopmentofsociety.They_______________________（一定会被废除）someday.（2）HeissoambitiousthatIbelievehe

（一定会成功）.单句语法填空（3）Youhavedone