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2019-2020年高中英语《Unit2Cloning》导学案
(一)新人教版选修8一.导案1.不同、相异(vi)nadj与…不同2.精确的,准确的(adj)adv3.着手,从事,承担(原形)(过去式)(过去分词)4.携带者,搬运工,运输工具n(vt携带,运送)5.突破(n)6.程序,步骤,手续(n)7.总共,完全地(adv)8商业的,贸易的adj9.改正,纠正,修正(n)vt
10.简单的,直接的,直率的adj二.课内探究探究一WarmingupPleaselookatthepicturesonPage10anddiscusswhichonesarenaturalclonesandwhichonesareman-made.Explainhowtheydiffer.探究二Pre-readingQuestionsaboutcloning:
1.Whatisaclone
2.Whatbenefitscanhumansgainfromcloning
3.Whatproblemsmayarisewhenhumansarecloned
4.Shouldweclonehuman
5.Couldaparentcloneachildwhoisdyingofaterminal(晚期的,末期的)illness探究三importantwordsandexpressions
1.differv.不同,相异,意见不一致Theboydifferedfromhismotherincharacter.这个小孩在性格方面不同于他的母亲Thegovernmentdifferswithconsumersonthepricesofflats.政府和消费者在房价方面意见不一致Itmadenodifferencetomewhetheryoutoldmeaboutitornot.你告不告诉我都不重要拓展differfrom……与……不同;differin……在……方面不同differwithsb.与某人意见不同;bedifferentfrom……不同于……tellthedifferencebetweenAandB指出A与B的不同;makeadifference有影响;makenodifferencetosb/sth对某事没影响;对某人不重要汉译英:1无论哪一方获胜,对我都不重要_______________________________________.2我与你在这个观点上是不同的_______________________________________.
2.undertakev.从事保证(undertook;undertaken)1I’llundertakeyoursecurity.我将保证你的安全.2HeundertooktofinishthejobbyFriday.他答应星期五之前完成这项工作undertaketodosth许诺做某事;同意做某事3我们可暂时担当这项工作(译英)_____________________________________________.4She____________theorganizationofthewholeproject.A.undertookB.carriedoutC.putupD.tookoff
3.payoff
(1)得到好结果,取得成果1Hiseffortspaidoffwhenthegirlacceptedhisproposal.他的努力没白费,女孩接受了他的求婚2Yearsofhardwork_________________inhisfuturecareer.(多年的辛劳使他在以后的事业上获得了成功)
(2)偿清,还清3I_________________bynextmonth.(我到下个月就将还清所有的债务)拓展payfor付钱买,付出代价;paythebill付账;payback还钱;还债;偿还;payavisitto拜访;payattentionto注意4Who______________(付钱)thebook5Allthemoneyyouborrowedfromthebank______________.(必须归还)四小结与家庭作业
1.Readthenewwordsagainuntilcorrectlyandfluently.
2.Gooverwhatwelearnedtoday.
3.Previewthepassage答案探究二答案:探究三答案:
1.
2.。