新课标人教版选修八Book8Unit2Using课件

Unit2cloningusinglanguageTheReturnoftheDinosaurs?Unit2cloningusinglan1Answerthefollowingquestions:1.HaveyoueverseenthefilmJurassicPark?Dopeoplelikethisfilm?Whatanimalsdoyouseeinthefilm?Aretheyrealdinosaurs?

Warmingup(4ms)Answerthefollowingquestions2新课标人教版选修八Book8Unit2Using课件3Doyouthinkitispossibletoclonedinosaurs?Ifnot,why?Ifyes,doyouthinkthat’sgoodforhumanbeings?Why?Doyouthinkitispossiblet4Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearthThewriterofthetext_____52.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting细枝末节A2.ThefilmJurassicParkisp63.Whichofthefollowingistrue?____Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.3.Whichofthefollowingist74.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangement ofgenesB.thereisn’tenoughdiversityinthe groupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease4.Thereasonswhyagroupof85.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000year5.Wecaninferfromthetext9Answerthefollowingquestions:1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

ReadingAnswerthefollowingquestions101.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?

Keys:Therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.

1.Whyshouldn’tyouclonean112.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

Itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers.Thezooisnotanaturalenvironmentforawildanimal.2.Whyisitwrongtoclonea12GivesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimalsReason1:Reason2:Reason3:YouneedAlleffortsofcloningananimalwillbe

ifthereisnotenough

inthisgroupto

Itwouldbe

tocloneanyextinctanimalsifthey

liveinazoo.perfectDNAinvaindiversityovercomeillnessesunfairweretoGivesomereasonswhyitisei131.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,

.长句分析：本句是一个复合句，inwhich引导

，修饰

；how引导

，作

的宾语。在《侏罗纪公园》这部电影中，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感到既兴奋有恐惧。strikefear,etcintosomebody/somebody’sheart使某人感到恐惧Thetsunami

这场海啸使得受灾国家的人民胆战心惊。proveshowtheideastruckamixtureoffearandexcitementintopeople’sheart.非限制性定语从句films宾语从句provestruckfearintothepeopleofthetsunami-hitcountries1.Thepopularityofthefilm142.

peoplesuggestthatextinctanimalslikedinosaurs,canpossiblybethroughcloning.

人们时常设想从地球上消失的动物,例如恐龙,有可能通过克隆技术使它们复活。Thecarmanufacturerschangedthecarmodelsfromtimetotime.汽车制造商不时地改变车的型号。Heonlycomestothecompanyfromtimetotime.他只是偶尔到公司来。【归纳总结】fromtimetotime_______

_，等于___________,_____________。即时练习将下列句子译成英语（1）他有时变得很没有道理。______________________________.（2）他们有时吵架。______________________________.Fromtimetotimebroughtbacktolife不时，偶尔occasionallynowandthenHebecomesquiteunreasonablefromtimetotime.

Theyquarrelfromtimetotime.2.peopl153.

ifthereisnotenoughdiversityinthegrouptoovercomeillnesses.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女里都将是无用的。invain无效果的，无用的Thegirltried

toopenthelockeddoor.女孩怎么也打不开锁着的门。为挽救那个患癌症的男孩的所有尝试都无济于事。4Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.

译：______________________________________________.

[句式透析]withtheirgenesarrangedindifferentways作_____________,indifferentways意思是_____________________。AlleffortsofcloningananimalwillbeinvaininvainAllattemptstorescuetheboywithcancerwereinvain.群体的多样性是指这群动物的基因要以不同的方式排列作定语以不同的方式3.165....butotherswillsurviveand

......其他的将存活下来并传递给其后代抵抗这种病的能力。【观察探究】Theyresistedtheattack.他们抵抗那次攻击。Sheresistedbeingcarriedoff.她拒绝被带走。Thematerialresistswater.这材料是防水的。Shecouldnotresistthetemptation.她无法抗拒那项诱惑。归纳拓展resist作及物动词主要有两个义项：_________；______________；（与cannot，couldnot连用）即时练习将下列句子译成英语(1)我无法抵挡巧克力。__________________________.(2)他们决定留下来抵抗敌人。____________________________.passontheabilitytoresistthatdiseasetothenextgeneration

抵抗对抗Icannotresistchocolate.Theydecidedtostayandresisttheenemy.5....butotherswillsurvive176

,youcannotcloneanimalsthathavebeenextinctlongerthan10000years.据我们现在所知,绝种一万年以上的动物不能克隆。base-----on/upon----以……为基础,依据其结构为:basesth.on/upon、sth.isbasedon/uponYoumust

yourwords

facts.你说话要有事实根据。

据我所知，他只上了三年学。Basedonwhatweknownow,baseonBasedonwhatIknow,heattendedschoolfornomorethanthreeyears.

618当堂训练：1地震中的恐惧让这个小男孩刻骨铭心。

2我们的努力都付诸东流了，这让我们每个人都非常沮丧。（which---）

3据报道，这个官员抵制不住金钱的诱惑，因为受贿被判刑。(Itisreportedthat---)

4据我所知，这儿的居民都保持着传统的生活方式，过着简朴的生活。

5医生和护士使这个重伤的女孩活过来了。

Thelittleboystruckthefearintheearthquakeintohisheart.Alloureffortswereinvain,whichmadeuscastdown.Itisreportedthattheofficialcouldn’tresistthetemptationofthemoneyandwassentencedbecauseoftheguiltyofbriberyBasedonwhatIknow,theresidentskeepupthetraditionallifestyleandleadasimplelife.Thedoctorandthenursebroughttheseriouslyinjuredgirltolife.当堂训练：Thelittleboystruckthe19

Unit2cloningusinglanguageTheReturnoftheDinosaurs?Unit2cloningusinglan20Answerthefollowingquestions:1.HaveyoueverseenthefilmJurassicPark?Dopeoplelikethisfilm?Whatanimalsdoyouseeinthefilm?Aretheyrealdinosaurs?

Warmingup(4ms)Answerthefollowingquestions21新课标人教版选修八Book8Unit2Using课件22Doyouthinkitispossibletoclonedinosaurs?Ifnot,why?Ifyes,doyouthinkthat’sgoodforhumanbeings?Why?Doyouthinkitispossiblet23Thewriterofthetext_____A.isexcitedbythepossibilityofcloningfierceandextinctanimalsB.believesthatextinctanimalscanbebroughtbacktolifebycloningC.thinksitimpossibleorunsuitabletocloneextinctanimalslikedinosaursD.dreamsofdinosaursreturningtotheearthThewriterofthetext_____242.ThefilmJurassicParkispopularbecause_____.A.peopleareinterestedinthesubjectofcloningB.alltheactorsaredinosaursC.itwasdirectedbyascientistwhoclonesdinosaursD.itprovesveryinteresting细枝末节A2.ThefilmJurassicParkisp253.Whichofthefollowingistrue?____Micewereclonedin1981.B.Dollythesheepwasthefirstclonedanimal.C.Thenameoftheclonedcowis“Bison”D.Chinawassuccessfulincloningmammals.3.Whichofthefollowingist264.ThereasonswhyagroupofclonedanimalsalldieofthesameillnessdoNOTinclude____.A.theyhavethesamearrangement ofgenesB.thereisn’tenoughdiversityinthe groupforittoovercomeillnessesC.theillnessisanewoneD.theirarrangementofgenescannotresistthatnewdisease4.Thereasonswhyagroupof275.Wecaninferfromthetextthat____A.scientistsareexperimentingtoclonedinosaursB.dinosaurswillneverreturntotheearthC.clonedanimalswillonlyliveinthezooD.theDNAofdinosaurscanonlysurvive10000year5.Wecaninferfromthetext28Answerthefollowingquestions:1.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?2.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

ReadingAnswerthefollowingquestions291.Whyshouldn’tyoucloneanextinctanimalifthereisn’tenoughdiversityinthegroup?

Keys:Therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.

1.Whyshouldn’tyouclonean302.Whyisitwrongtocloneanextinctanimalifitwouldhavetoliveinazoo?

Itisnotagoodideatocloneananimalthatwouldhavetoliveinazoobecauseitisnotasuitablehabitattodevelopandincreaseitsnumbers.Thezooisnotanaturalenvironmentforawildanimal.2.Whyisitwrongtoclonea31GivesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimalsReason1:Reason2:Reason3:YouneedAlleffortsofcloningananimalwillbe

ifthereisnotenough

inthisgroupto

Itwouldbe

tocloneanyextinctanimalsifthey

liveinazoo.perfectDNAinvaindiversityovercomeillnessesunfairweretoGivesomereasonswhyitisei321.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,

.长句分析：本句是一个复合句，inwhich引导

，修饰

；how引导

，作

的宾语。在《侏罗纪公园》这部电影中，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感到既兴奋有恐惧。strikefear,etcintosomebody/somebody’sheart使某人感到恐惧Thetsunami

这场海啸使得受灾国家的人民胆战心惊。proveshowtheideastruckamixtureoffearandexcitementintopeople’sheart.非限制性定语从句films宾语从句provestruckfearintothepeopleofthetsunami-hitcountries1.Thepopularityofthefilm332.

peoplesuggestthatextinctanimalslikedinosaurs,canpossiblybethroughcloning.

人们时常设想从地球上消失的动物,例如恐龙,有可能通过克隆技术使它们复活。Thecarmanufacturerschangedthecarmodelsfromtimetotime.汽车制造商不时地改变车的型号。Heonlycomestothecompanyfromtimetotime.他只是偶尔到公司来。【归纳总结】fromtimetotime_______

_，等于___________,_____________。即时练习将下列句子译成英语（1）他有时变得很没有道理。______________________________.（2）他们有时吵架。______________________________.Fromtimetotimebroughtbacktolife不时，偶尔occasionallynowandthenHebecomesquiteunreasonablefromtimetotime.

Theyquarrelfromtimetotime.2.peopl343.

ifthereisnotenoughdiversityinthegrouptoovercomeillnesses.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女里都将是无用的。invain无效果的，无用的Thegirltried

toopenthelockeddoor.女孩怎么也打不开锁着的门。为挽救那个患癌症的男孩的所有尝试都无济于事。4Diversityinagroupmeanshavinganimalswiththeirgenesarrangedindifferentways.

译：______________________________________________.

[句式透析]withtheirgenesarrangedindifferentways作_____________,indifferentways意思是_____________________。AlleffortsofcloningananimalwillbeinvaininvainAllattemptstorescuetheboywithcancerwereinvain.群体的多样性是指这群动物的基因要以不同的方式排列作定语以不同的方式3.355....butotherswillsurviveand

......其他的将存活下来并传递给其后代抵抗这种病的能力。【观察探究】Theyresistedtheattack.他们抵抗那次攻击。Sheresistedbeingcarriedoff.她拒绝被带走。Thematerialresistswater.这材料是防水的。Shecouldnotresistthetemptation.她无法抗拒那项诱惑。归纳拓展resist作及物动词主要有两个义项：_________；______________；（与cannot，couldnot连用）即时练习将下列句子译成英语(1)我无法抵挡巧克力。__________________________.(2)他们决定留下来抵抗敌人。____________________________.passontheabilitytoresistthatdiseasetothenextgeneration

抵抗对抗Icannotresistchocolate.Theydecidedtostayandresisttheenemy.5....butotherswillsurvive366

,youcannotcloneanimalsthathavebeenextinctlongerthan10000years.据我们现在所知