人教版高中英语选修八课件unit2第三学时usinglanguage

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英语·选修8(人教版)第三学时UsingLanguage:Reading,ListeningandSpeaking语篇理解口语训练要点讲与练栏目链接语篇理解Task1快速阅读课文“Thereturnofthedinosaurs?”,以约30词写出文章的段落大意。温馨提示:本文是议论文。写议论文的摘要时,要扣住文章的观点及作者持某种观点的理由。_______________________________________________________________________________________________________________________________________________________________________________________________________________________Althoughpeoplewishandsuggestthatfierce,extinctanimalscanbebroughtbacktolife,theauthorthinksitimpossibleorunsuitabletoclonethemandheexplainsthereasons.(30words)语篇理解口语训练要点讲与练栏目链接语篇理解Task21.ThefilmJurassicParkispopularbecause________.A.itprovesthecloningofmammalsisstillanewscienceB.itproveshowtheideastruckamixtureoffearandexcitementintopeople'sheartsC.itproveswearealongwayfrombeingabletocloneextinctanimalsD.itprovesthepossibilityofcloningfierceandextinctwildanimalsB语篇理解口语训练要点讲与练栏目链接语篇理解2.Thefollowingstatementistrueexcept________.A.Thecloningoffrogshappenedin1950sB.Thefirstexperimentalclonesofmicewasin1981C.Thefirstexperimentalclonesofcowswasin1983D.TheChina'sfirstcloneofamammalwasin1996D语篇理解口语训练要点讲与练栏目链接语篇理解3.Thatextinctanimalslikedinosaurscanbebroughtbacktolifeisimpossibleorunsuitable.Thefollowingreasonistrueexcept________.A.TheinitalrequirementisthatyouneedperferDNAB.Ifthereisnotenoughdivesityinthegrouptoovercomeillnesses,alleffortsofcloningwillbeinvainC.DiversityinagroupmeanshavinganimalswiththeirgenesarrangedinthesamewayD.Itwon'tbefairtocloneanyextinctanimalsiftheyweretoliveina200C语篇理解口语训练要点讲与练栏目链接语篇理解4.Whatistheauthor'sattitudeinthispassage?A.Subjective.B.Positive.C.Favorable.D.Objective.5.Whatisthemainideaofthepassage?A.Itprovesthereturnofthedinosaurs.B.Itshowsthehistoryofcloningdinosaurs.C.“Thereturnofthedinosaurs”isimpossibleorunsuitable.D.“Thereturnofthedinosaurs”isaexcitedstory.DC语篇理解口语训练要点讲与练栏目链接语篇理解口语训练要点讲与练栏目链接口语训练PartARolePlay情景介绍:Kate与George在谈论克隆绝种动物。角色:KateandGeorge任务:(1)请根据中文提示提出问题。(2)请你的同学根据课文内容回答你的提问,然后你们互换角色进行口语练习。Q1:平民百姓对克隆绝种动物有兴趣吗?________________________________________________________________________Q1:Areordinarypeopleinterestedincloningextinctanimals?A1:Yes,theyare.语篇理解口语训练要点讲与练栏目链接口语训练Q2:在《侏罗纪公园》这部电影中,科学家克隆了什么动物?________________________________________________________________________Q2:WhatanimalsdidthescientistscloneinthefilmJurassicPark?A2:InthefilmJurassicPark,ascientistclonesseveraldifferentkindsofextinctdinosaurs.语篇理解口语训练要点讲与练栏目链接口语训练Q3:为什么说要想克隆绝种动物,我们还有很长的路要走?________________________________________________________________________Q3:Whydowesayitisalongwayfrombeingabletoclonemammals?A3:Becausethecloningofmammalsisstillanewscienceanditsstorybeganseriouslyinthe1995s.语篇理解口语训练要点讲与练栏目链接口语训练Q4:能否克隆像恐龙这样的动物?________________________________________________________________________Q4:Isitpossibletocloneextinctanimalslikedinosaurs?A4:No,itisn't.语篇理解口语训练要点讲与练栏目链接口语训练Q5:不能克隆像恐龙这样的绝种动物的主要原因是什么?________________________________________________________________________Q5:Whatarethemainreasonsfornotbeingabletocloneextinctanimalslikedinosaurs?A5:Therearethreemainreasons.Firstly,youneedperfectDNA.Secondly,therewillnotbeenoughgeneticvariationinthegrouptobeabletoresistnewillnesses.Thirdly,itwouldbeunfairtocloneanyanimalthatwouldhavetoliveinazoo.语篇理解口语训练要点讲与练栏目链接PartBRetelling口语训练请用自己的话复述课文,你可以参照上述问题及其答案。关键词:cloneextinctanimalsgeneticvariation____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ThoughthepopularityofthefilmJurassicParkshowedordinarypeopleinterestedincloningextinctanimals,infact,itisstillalongwaytoclonemammalsbecauseitisanewscienceanditsstoryjustbeganseriouslyinthe1995s.Soitisimpossibletocloneextinctanimalslikedinosaurs.Andthereasonisthatontheonehand,语篇理解口语训练要点讲与练栏目链接itislackofperfectDNA,enoughgeneticvariation,ontheotherhand,itisalsounfairtocloneanyanimalthatwouldhavetoliveinazoo.Afterall,thezooisnotanaturalenvironmentforawildanimal.语篇理解口语训练要点讲与练栏目链接语篇理解口语训练要点讲与练栏目链接要点讲与练1....proveshowtheideastruckamixtureoffearandexcitementintopeople'shearts.(p.15)证实了这一想法使人们感到既兴奋又恐惧。语篇理解口语训练要点讲与练栏目链接词语链接要点讲与练strikefear/excitementintoone'sheart使某人感到恐惧/兴奋strikeabalancebetweenAandB打破A与B之间的平衡strikegold打开成功之门strikesb.down摧垮,使病倒,使丧命语篇理解口语训练要点讲与练栏目链接即学即练要点讲与练选用上述词语完成下列句子。(1)She__________withherlatestnovel,whichmadeherfamousalloverthecountry.(2)Herwords_____________________sothathewassleeplessallnightlong,afraidofbeingkilledunexpectedlysomeday.(3)He________________bycancerwhenhewasonlythirty.struckgoldstruckfearintohisheartwasstruckdown语篇理解口语训练要点讲与练栏目链接要点讲与练2.Fromtimetotimepeoplesuggestthatextinctanimalslikedinosaurs,canpossiblybebroughtbacktolifethroughcloning.(p.15)不时有人提议,克隆技术将有可能使地球上像恐龙这样已经消失的动物复活。语篇理解口语训练要点讲与练栏目链接要点讲与练词语链接bringbacktolife使复生,使复活cometooneself苏醒过来语篇理解口语训练要点讲与练栏目链接要点讲与练即学即练完成下列句子。(1)Itissaidthatthemysteriousmedicinecan_________________________(能使死人复活).(2)Hefinally________________(苏醒过来了)afterthreedays'sle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