人教版高中英语选修八Unit2Cloning学案

选修八Unit2Cloning班级姓名小组________第____号【学习目标】Knowledgeaims:1．Getstudentstolearntheusefulwordsandexpressionsinthisunit.2.Letstudentslearnabouttheprocedureofcloning.【学习重点】1.Developstudents’differentreadingabilities.2.Enablestudentstotalkabouttheprocedureofcloning.【学习难点】1.Letstudentslearnmoreaboutthecloningtechonology;2.Getstudentstolearndifferentreadingskills,especiallythereadingabilityofunderstandingimpliedmeaningoftheauthor.【学情分析】Studentsneedtoimprovetheirvocabularyability.回顾旧知早读内容检查词汇变形1.differv.________adj.________n.________3.undertakev.________过去式________过去分词_____________4.payoff________过去式________过去分词________5.castv.________过去式________过去分词________7.objectv.________n.________二.自主学习大声阅读P98单词，两英一汉加词性。三小组讨论，提问展示1.resist【例句】1)Heisingoodhealth—heisabletoresistdiseases.他身体健康，能抵抗疾病。2)Icouldn’tresisthavingalookatherdiary.我忍不住看了一眼她的日记。3)Therehasbeenalotofresistancetothisnewlaw.这项新的法律已经遇到很多的抵制。【拓展】resistvt.抵抗；忍住，多与cannot,couldn’t连用，后跟动词时，常用resistdoingsth.结构。(1)behard/impossibletoresist难以拒绝resistsb./sth.抵抗/抵制某人/某物can’t/couldn’tresistdoingsth.禁不住做某事resistdoingsth.抵制做某事(2)resistantadj.抵抗的；有抵抗力的beresistantto...对……有抵抗力(3)resistancen.抗拒；反对【练习】1)她到达那里时，忍不住想进去。Whenshegottotheplace,shecouldnot___________________.2)人们认为上了年纪的人会抵制变革。It’sbelievedthatelderlypeople____________________change.3)Thenosmokingpolicywasintroducedwithlittle_______(resist)fromstaff.2.obtain【拓展】acquire/gain/earn/achieveobtain意为“获得，买到”。指通过努力或请求而得到，含有满足要求或得达到目的的意味，用于正式语体中。acquire意为“经过努力逐步获得才能、知识、习惯等，也可用于对财物等的获得”，强调“一经获得就会长期持有”的含义。gain意为“通过较大努力获得某种利益或好处；亦可指军事上的武力夺取等”。earn意为“挣得，赢得”。指因工作等而得到报酬或待遇。achieve意为“得到；获得”，多指成就、目标、幸福的取得。【练习】用obtain，acquire，gain，earn，achieve的适当形式填空。1)Howmuchdoyou_______aweek?2)Themoviestar_______successandwealth.3)He_______experiencethroughpractice.4)Itisthroughlearningthattheindividual______manyhabitualwaysofreactingtosituations.5)Aninvestor_______bybuyingstocksthatgoupinvalue.3.payoff得到好结果，取得成功(常用主动态)；偿清债款；付清工资解雇 【例句】1).Atlast,hishardworkpaidoff.最后，他的努力得到了回报。2).Didyourplanpayoff?你的计划成功了吗?【拓展】pay短语：payfor付……的钱；为……而付出代价paybacksth.(paysb.backsth.)偿还paysb.(...)forsth.因某事而付某人……paysb.(...)todosth.付某人(……)去做某事【练习】用与pay相关的词组或所给词适当的形式填空。1)Aftertenyearsofhardworkingshefinally______________herdebt.2)Oureffortsaresureto________________.3)I_______￡1,000thishouse.4)Haveyou________themilkmanthisweek?5)Haveyou________themoney_______thebankyet?6)Canyoulendme100yuan?I’ll______you______onFriday.7)Ipaidtheboytenyuan_______(clean)thewindow.4.infavorof赞成；支持；对……有利【例句】1)Iaminfavorofyoursuggestion.我赞成你的提议。2)ItalkedtoSusanaboutit,andshe’sallinfavorofgoing.我与苏珊谈了这件事，她完全赞同离开。【拓展】askafavor（ofsb.）请求（某人）帮忙 dosb.afavor=doafavorforsb.帮某人的忙【练习】根据句子的要求在括号里填入适当的词或翻译。1)Seniorministersspoke__________________theproposal.2)Wouldyou________________________(请你帮忙)andturnofftheradio?3)MayI_____afavor_____you?5.beboundtodo一定；注定(做) 【例句】1)Theweatherisboundtogetbettertomorrow.明天天气一定会变好。2)You’vedonesomuchworkthatyou'reboundtopasstheexam.你下了这麽大工夫,一定能考及格。【练习】根据句子的要求在括号里填入所给词适当的形式或短语。1)Theseproblemswerealmostbound_______(arise).2)Whenyouaredealingwithsomanypatients,mistakes_____________________happen.6.beingood/poor/excellentcondition处于好的﹑坏的﹑极佳的状况【例句】1)Theshipisinnoconditiontomakealongvoyage.此船的现状不适宜远航。2)Thecarisstillinexcellentcondition.这小车状况极佳。【拓展】condition短语：outofcondition健康状况欠佳working/living/studyingconditions工作、生活、学习环境oncondition(that)...在……条件下；倘若……onnocondition一点也不;决不【练习】根据句子的要求在括号里填入适当的介词。1)Thecarhasbeenwellmaintainedandis_______excellentcondition.2)He’s_______excellentcondition_______amanofhisage.3)Ihadnoexerciseforages;I’mreally_______condition.4)Youcangoout_______conditionthatyouwearanovercoat.四.随堂训练1.Theyhavenoideaatall________.A.wherehehasgone B.wheredidhegoC.whichplacehashegone D.wherehashegone2.Yourpositionis_________toyourbrother's.A.thesame B.identical C.different D.equal3._______newscame________anunknowndiseasewasspreadinginthearea.A.Disturbing;that B.Disturbed;whichC.Disturbing;which D.Disturbed;what4.Hewas_________downforseveraldaysafterheheardthebadnews.A.broken B.cast C.cut D.discouraged5.______whatwehavenow,wecan'taffordsolargeahouse.A.In B.At C.With D.Near6.Openingthebook,shefoundinitawhite,plainenvelopewithhername______onit.A.toprint B.printed C.printing D.print7.Seeingyourpicture,Icouldn'tresist_______thedays_______wespenttogether.A.tothinkof;when B.tothinkof;whichC.thinkingof;which D.thinkingof;when8.AreyousuggestingthatI_______toooldforthejob?A.am B.