BOOK8-unit2-Language-points.ppt

Unit2Cloning,B8,Languagepoints,2,1.differvi.不同differfrom(=bedifferentfrom)与不同differin(=bedifferentin)在方面不同differwithsb.on/about/oversth.与某人关于意见不同makea/some/nodifferencetosb./sth.对某人/某物有/有些/没有影响或作用,3,练一练用a,in,on,with,from填空。Whenwewerechildren,mysisterdifferedgreatly1_meincharacter.Idiffered2_her3_howtosolvetheproblem.Besides,wediffered4_appearance.Shewastallandbeautiful.Hergoodlookingmade5_greatdifferencetohersuccess.考例Leavesarefoundonallkindsoftrees,buttheydiffergreatly_sizeandshape.(上海2007)A.onB.fromC.byD.in点拨答案D。differinsizeandshape在大小和形状上不同。,from,with,on,in,a,4,2.Itisawayofmakinganexactcopyofanotheranimalorplant.这是一种用来生产与原型完全形同的动植物的方法。exactadj.精确的,准确的Eg.我不知道这房间的确切面积。Idontknowtheexactsizeoftheroom.tobeexact=exactlyspeaking确切地说,精确地Ithappenedlatelastcentury,in1895,_.事情发生在上个世纪末准确地说，在1895年。,tobeexact,5,练习用exact的正确形式填空。Johnisamazinginhisreadiness(敏捷)ofreplyandhis_ofmemory.Shesinhermid-thirties,thirty-sixtobe_.Fewpeopleknew_whattherebelsplannedtodo.,exactness,exact,exactly,6,3.Itisadifficulttasktoundertake.它是一项很难完成的任务。(P11)undertakevt.着手，从事，承担；承诺，答应(undertook,undertaken)(1)Universityprofessorsbothteachandundertakeresearch.大学教授既要教学又要从事研究工作。(2)HeundertooktofinishthejobbyFriday.他答应在星期五以前完成那工作。,undertakesth.承担/从事某事undertaketodosth.承诺/答应做某事undertakethat承诺/答应,7,(1)Thecompanyhasannouncedthatitwill_afullinvestigation_theaccident.(2)He_thejobbyFriday.他答应到星期五完成那份工作。(3)Ill_yoursecurity.我将保证你的安全。(1)undertake;into(2)undertooktofinish(3)undertakefor,8,4.payoff得到好结果；取得成功；还清1)Ittookthemthreeyearsto_.他们三年才还清欠债。2)Theeffortpaysoffinthelongrun._。1)payoffthedebt;2)这种努力最终会有好结果短语扩展：paymoneyforsth.付钱买payforsth.买payback还钱；报复,9,Ilenthimsomemoneylastweekbutheforgotto_.Wewill_housesbymonthlyinstallments(分期付款).,payback,payfor,10,灵活运用(1)他听到他考试不及格时，心情极为沮丧。_whenheheardofhisfailureattheexamination.,5.castdownvt.使人沮丧be/feelcastdown沮丧；垂头丧气(loseheart;feeldiscouraged),Hewasmuchcastdown,11,objectionn.反对,不赞成,异议haveanobjectionto(doing)sth.反对(做)某事make/raiseanobjectionto(doing)sth对提出异议你反对我打开窗子吗？Doyouhaveanyobjectiontomyopeningthewindow?,12,objectvi.反对，厌恶n.物体,目标,宾语,对象objectto(doing)sth.反对(做)某事objectthat反对，抗议说我反对这项计划。Iobjecttotheplan.我们抗议被这样对待。Weobjecttobeingtreatedlikethis.我提出反对意见：他太年轻不适合那个职位。Iobjectthatheistooyoungtotakethatposition.练习用object的正确形式填空。I_toyourdoingthat.Ihaveno_totheirplan.Hisone_istoearnasmuchmoneyaspossible.,object,objection,object,13,7.forbidvt.禁止,不准,阻止-forbade/forbad-forbidden,forbidding熟读深思朗读并提炼forbid的句式搭配。(1)Herfatherforbadehertogooutalone.(不准某人做某事_)(2)Iforbidyourenteringmystudy.(不准某人做某事_)(3)Hewasforbiddenfromleavingthecountry.(不准某人做某事_),forbidsbtodosth,forbidsbfromdoingsth,forbiddoingsth,14,(4)Mydoctorhasforbiddenmesugar.(不准某人得到某物_)灵活运用根据汉语意思完成英文句子。(1)老师不准学生在课堂上睡觉。Teachersforbid_inclass.(2)我们禁止在阅览室里抽烟。_inthereadingrooms.,forbidsbsth,studentstosleep/studentssleeping/,studentsfromsleeping,Weforbidsmoking/Smokingisforbidden,15,类似用法的单词还有那些？allow,permit,advise等。,16,8infavourof赞成；支持inonesfavour对某人有利owesb.afavour欠某人情dosb.afavourdoafavourforsb.帮某人忙asksbforafavour=askafavourofsb向某人求助,17,(1)Areyou_cloningor_cloning?你是支持还是反对克隆(技术)?(2)Theexchangerateis_atthemoment.目前汇率对我们有利。(3)Couldyou_andpickupSamfromschool?你能帮我个忙去学校接萨姆吗？(4)Willyou_theEnglishdictionary?你能不能帮个忙把字典借给我?(1)infavourof;against(2)inourfavour(3)domeafavour(4)domethefavourtolend/oflendingme,18,9.owevt.欠(钱、物、债等)；把.归功于owesb.sth.或owesth.tosb.欠某人某物owe.to.把归功于oweittosb.that.多亏某人帮忙你得向我道歉。Youowemeanapology.这位著名的科学家把他的成功归功于家人的支持。Thewell-knownscientistoweshissuccesstothesupportofhisfamily.我仍然活着，这要归功于那位医生。IoweittothedoctorthatIamstillalive.(2)owingtobecauseof“因为，由于”，,19,beboundto一定会,肯定,必定,必然,一定要,注定做,有义务做beboundupin热心于,专心于,热衷于,忙于beboundupwit