高中英语Unit2CloningSection3UsingLanguage课件新人教版选修.ppt

,Cloning,Unit2,SectionUsingLanguage,栏目导航,.Scanthetextandchoosethebestansweraccordingtothetext.1.Thewriterofthetext_.A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearth答案：C,2.ThefilmJurassicParkispopularbecause_.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting答案：A,3.WhichofthefollowingisTRUE?A.Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”.D.Chinawassuccessfulincloningmammals.答案：D,4.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude_.A.theyhavethesamearrangementofgenesB.thereisntenoughdiversityinthegroupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease答案：C,5.Wecaninferfromthetextthat.A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10,000year答案：B,.TranslatethefollowingsentencesfromEnglishintoChinese.1.ThepopularityoffilmssuchasJurassicPark，inwhichascientistclonesseveralkindsofextinctdinosaurs，proveshowtheideastruckamixtureoffearandexcitementintopeopleshearts.答案：在流行电影之一的侏罗纪公园中，一位科学家克隆了几种不同的绝种恐龙，证实了复活恐龙的想法使人们既恐惧又兴奋。2.Fromtimetotimepeoplesuggestthatextinctanimalslikedinosaurs,canpossiblybebroughtbacktolifethroughcloning.答案：不时地会有人提议，克隆技术将有可能使已经消失的动物（如恐龙）复活。,3.Alleffortsofcloningananimalwillbeinvainifthereisnotenoughdiversityinthegrouptoovercomeillnesses.答案：该群体如果没有足够的多样性使它克服疾病，克隆动物的所有努力就没有用。4.Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.答案：群体的多样性指的是拥有基因排列方式不同的动物。,Pointowev.欠(账、钱、人情等)；归功于,考点一单词点击,owesb.sth.(=owesth.tosb.)欠某人某物oweto欠；把归功于oweittosb.that归功于某人,Youowetheladyanapology.(教材P13)你必须向这位女士道歉。Marywilltakecareofthebabysheowesmeafavour.玛丽会照看孩子的她欠我一个人情。Heoweshisfriend50pounds.(=Heowes50poundstohisfriend.)他欠他朋友50英镑。IoweittoyouthatIamstillinperfecthealth.我身体非常好，这要归功于你。,owingto因为，由于,Owingtotheheavyrain,Lisamissedthebus.由于下大雨，丽莎错过了汽车。,单句语法填空。（1）Iowe_toyouthatIfinishedmyworkontime.（2）Wasit_（owe）tobadweatherthattheyhadtochangethescheduleofleaving?,it,owing,Pointbothervt.打扰vi.操心n.烦扰,bothersb.about/withsth.为某事打扰或烦扰某人botherwith/about(doing)sth.为费心/花费时间、精力bothertodosth.费心/特地做某事itbotherssb.that/todosth.使某人苦恼的是Dontbother.不用费心了。putsb.tobother给某人添乱,However,theproblemthatshelaterdevelopedaseriouslungdiseasebotheredscientists.(教材P14)但是，后来多莉染上严重肺病的问题又使科学家们感到忧虑。SometimesIactasalisteningearforfellowstudentstotalkoverwhatisbotheringthem.有时对我的同学来说我充当了听众的角色，以便与他们详细聊一聊正在困扰他们的事情。ImsorrythatIhavetobotheryouwith/aboutthisproblem.对不起，我要因这个问题来麻烦你了。Hedidntbothertokeepupwiththenews.Hisonlyconcernwastostudy.他不愿操心去了解这个新闻，他唯一关心的就是学习。,单句语法填空。(1)Youdontbother_(get)dinnerformetoday;Illeatout.(2)_bothersmethatmysonseemstoshownointerestinhisstudy.,toget,It,Pointstrikevi.struck/stricken)打；撞击；罢工；突然想到；打动；迷住；(钟)敲；侵袭n.罢工,(1)strikeintoonesheart使刻骨铭心strikesb.on/in+the+身体部位敲打某人的身体部位Itstrikessb.that某人突然想起be/goonstrike在/举行罢工(2)strikingadj.引人注意的,ThepopularityoffilmssuchasJurassicPark,inwhichascientistclonesseveralkindsofextinctdinosaurs,proveshowtheideastruckamixtureoffearandexcitementintopeopleshearts.(教材P15)在侏罗纪公园这部影片中，有一位科学家克隆了好几种不同的绝种恐龙，类似这样的电影很受欢迎，证明了这一想法使人们既兴奋又恐惧。Thedeathofherfatherstrucksadnessintoherheart.她父亲的离世给她带来了刻骨铭心的悲伤。,Itstruckmethatheleftthekeyonmytable.=Itoccurredtomethatheleftthekeyonmytable.我突然想起他把钥匙忘在我的桌子上了。WewereallstruckbythebeautyofMountHuang.我们都被黄山的美丽景色打动了。Theworkerswentonstrikeforbetterpayandworkingconditions.工人们为了取得更好的报酬和工作条件而罢工。,单句语法填空。(1)Hisregretwaslikeasharparrow,whichstruckdeeply_hisheart.解析：strikeintoonesheart使某人刻骨铭心。(2)Itstrikesmeasodd_schoolchildrenarerequiredtocometoschooltwohoursbeforeclass.解析：句意：我觉得很奇怪，学生被要求在上课前两个小时到校。Itstrikessb.that某人突然想起,into,that,Pointresistvt.抵抗；对抗；抵制；忍耐,resist(doing)sth.抵制(干)某事cantresistdoingsth./canthelpdoingsth.忍不住干,Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.(教材P15)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去，而另外一些却能存活下来，并且把这种免疫力传给下一代。Shecannotresistthetemptationofchocolate.她无法抗拒巧克力的诱惑。,Theyresisteddesperatelyandwonthebattle.他们拼命抵抗，终于打了胜仗。ThenewclothesinthatshoparesobeautifulthatAnnacannotresisttakingacloselookatthem,althoughshecannotaffordthematpresent.那家商店里的新衣服那么漂亮，以至于Anna忍不住仔细地看了看，虽然她目前买不起。,(1)resistancen.抗拒；反对(2)resistantadj.抵抗的，有抵抗力的beresistanttosth.对有抵抗力,Somegovernmentofficialswerentresistanttothetemptationofmoney,andwerepunishedbylawintheend.一些政府官员抵制不住金钱的诱惑，最后受到了法律的制裁。,单句语法填空。(1)Itssouthernlocationandmildclimatearenottheonlyreasonswhypeoplecantresist_(go)there.解析：句意：人们之所以无法抗拒到那里去，其原因不单单只是它地处南方，而且气候温煦。(2)Ahealthypersonoffersmore_(resist)todiseasethanaweakperson.,going,resistance,考点二短语诠释,Point(be)boundto(do)一定或注定(做),Dollysdeath,likeherbirth,wasboundtoraiseworries.(教材P14)多莉的死亡，像她出生一样，注定要引起人们的忧虑。,beboundtosth.受的约束beboundforsomewhere前往某地,Youvedonesomuchworkthatyoureboundtopasstheexam.你下了这么大工夫,一定能考及格。Thenewdiscoveryisboundtobeofgreatservicetomankind.这项新发现对于人类必定大有用处。Theyboardedtheship,whichwasboundforCanada.他们登上了那艘前往加拿大的船。注意（1）bound用作形容词时，可表示“被捆绑的,被束缚的”,常引申为“受约束的”,形成短语beboundtosth.(受的约束），to为介词。（2）bound还可作“一定的,必定的”讲,只用作表语，形成短语beboundtodosth.意为“必定，必然，决意”，bound亦作“去，准备去”讲，形成短语beboundfor意为“前往某地”，for表示目的地。,单句语法填空。(1)Althoughwecantsayhardworkisbound_(be)successful,effortsarenevertotallyinvain.解析：句意：虽然不能说只要努力就一定会成功，但努力是绝不会完全白费的。(2)Whenweweretogetherandsafeonashipbound_NorthAmerica,thatwasthebesttimeofmylife.解析：句意：当我们一起安安全全地坐上驶往北美洲的轮船时，那是我一生中最美好的时光。,tobe,for,Pointbringbacktolife使复生；使复活；使恢复生机,Fromtimetotimepeoplesuggestthatextinctanimalslikedinosaurs,canpossiblybebroughtbacktolifethroughcloning.(教材P15)不时会有人提出，克隆技术有可能使地球上像恐龙这种已经灭绝的动物复活。,bringbacktohealth使恢复健康cometolife变得活跃；开始动起来bringabout引起bringin提出，引入bringup养育，呕吐bringout出版，生产，使显现bringdown减少,Andanywaythemanwasdead.Nobodycouldbringhimbacktolife.总之，他已经死了。没有人能使他复活。Hewantedtobeahighlyskilleddoctorwhowouldbeabletobringthedyingbacktolife.他想成为一名能起死回生的神医。Ineedadoctortobringmebacktolife.我需要个医生把我救活。BillwasborninCanadabutwasbroughtupinAmerica.比尔出生于加拿大，但在美国长大。,单句语法填空。(1)Thecompanywasreportedto_(bring)backtolifeafterthenewmanagerwasinpower.单句改错。(2)Afterafewmonthsrepair,theoldcitywaseventuallybroughtbacktolivesagain.,havebeenbrought,life,Pointinvain白费力气；枉费心机,Alleffortsofcloningananimalwillbeinvainifthereisnotenoughdiversityinthegrouptoovercomeillnesses.(教材P15)如果某个动物群体没有足够的多样性以战胜疾病，那么克隆这种动物的所有努力都将是无用的。InvainItriedtokeepbackmytears.我怎么也忍不住我的眼泪。Dayafterdayshewaitedinvainforhimtotelephoneher.日复一日，她徒劳地等待他的电话。Mydreamshavebeeninvain,fortruthishard,anddreams,too,havetheirownways.我的梦也已落空，因为，现实是冷酷的，而梦也自有主张，独断独行。,常见的“in+名词”结构的介词短语：inturn轮流；反过来inaddition另外inadvance预先incase万一；以防indetail详细地indebt欠债ineffect/fact实际上,insight看得见的inorder井然有序indoubt怀疑地，不能肯定地inreturn作为回报inplace在对的位置,在适当的位置,单句语法填空。(用“in+名词”结构的短语填空。（1）Isenthimapresent_forhishelp.（2）Beforeyouleavetheoffice,everythingshouldbeput_.（3）Aslongasyouhavepaid_wewontchargeyoufordelivery.（4）Welldiscusstheproblemlater_.,inreturn,inplace/order,inadvance,indetail,（5）Writethetelephonenumberdown_youforget.（6）Theoutcomeoftheelectionwas_then.（7）Theyansweredtheteachersquestions_.（8）Itbecameobviousthatallhercomplaintswere_.,incase,indoubt,inturn,invain,Pointingood/poorcondition状况很好(坏)；情况很好(坏),ThedodobecameextinctfairlyrecentlysoitsDNAisstillingoodcondition.(教材P17)渡渡鸟刚刚灭绝，因此它的DNA的状况良好。Thecarhasbeenwellmaintainedandisingoodcondition.这辆车一直保养得很好，车况极佳。,outofcondition健康状况欠佳oncondition（that）在条件下；倘若under/onnocondition一点也不；决不(放在句首时，用部分倒装语序)onthis/thatcondition在这个/那个条件下,Heisoverweightandoutofcondition.他超重了，健康状况不佳。Theyagreedtolendusthecaronconditionthatwereturneditbeforetheweekend.他们同意把车借给我们，条件是我们必须在周末前归还。Onnoconditionshouldyoutellhimwhathappened.你决不应该告诉他发生了什么事。,单句改错。(1)Ingeneral,exhibitsareingoodconditions,althoughalmostallofthemneedsmallrepairsandthepainting.解析：句意：总体来说，展览品状态良好，尽管这些展览品几乎都需要进行小维修和喷漆。(2)Ifyourhairlookspermanentlyoutoftheconditionitmaybeanindicationofsomethingmoreserious.解析：句意：如果你的头发长期看起来状态不佳的话，它所反映的问题就有点严重了。,condition,考点三句型归纳,Point“with+宾语+宾补”结构,Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.（教材P15）群体的多样性是指这群动物的基因要以不同的方式排列。点拨：本句中withtheirgenesarrangedindifferentways是一个由with引导的复合结构。with后面跟复合结构，常在句中作状语，表示伴随动作、行为方式、原因、条件或结果等情况，其也可以作定语。其结构和意义如下：,（1）with+名词/代词+现在分词。其中现在分词表主动或正在进行的动作。Hishairbecamegreywiththeyearspassing.（表时间）随着时间的推移，他的头发已变成花白了。Thekingcamein,withallhisservantsfollowinghim.（表方式）国王进来了，身后跟着所有的仆人。（2）with+名词/代词+过去分词。其中过去分词表被动或完成了的动作。Witheverythingbought,heleftthemarket.（表时间）买完了所需要的东西之后，他离开了市场。,（3）with+名词/代词+不定式。其中不定式表示将要发生的动作。Withnothingtodo,hewentoutforawalk.（表原因）由于没有什么事情可做，他便到外面散步。（4）with+名词/代词+形容词。Thegirlenteredtheroomwithhereyesfulloftears.（表方式）这个女孩满脸泪水地走进了房间。（5）with+名词/代词+介词短语或副词。Helefthisroomwiththelighton.（表方式）他离开了房间，灯亮着。说明：with的这种用法也适应于without,如：,Hecouldnotfinishitwithoutmetohelphim.（without+代词+不定式，表条件）要不是我帮助他，他不能完成。Withoutanythingleftinthecupboard，shewentouttogetsomethingtoeat.（without+代词+过去分词，表原因）柜里什么也没有了，所以她出去找吃的了。Possiblythispersondiedwithoutanyoneknowingwherethecoinswerehidden.（without+代词+现在分词，表伴随）很可能这个人死了，并且没有人知道他把钱藏哪里了。,单句语法填空。(1)Withsomuchhomework_(finish),theycantplayfootballthisSunday.(2)ThechildrenbegantowatchTVwiththehomework_(do).(3)Idliketoseethenewfilmwithtime_.(permit),tofinish,done,permitting,PointTheadvantageisthat“其优点是”,Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.（教材P15）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去，而另外一些却能存活下来，并且把这种抗疫力传给下一代。点拨：本句的主句包含一个that引导的表语从句，Theadvantageisthat意为“其优点是”。类似的结构还有：Thechanceisthat有可能Theproblemisthat问题是Thedrawbackisthat缺点是,Theadvanta