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1、Unit2CloningInpairs,lookatthesepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-make.Explainhowtheydiffer.两人一组,观察图片并讨论哪些是自然无性繁殖,哪些是人工的。解释它们的区别。1.differvi.Hermethoddoesn’tdiffermuchfrommine.她的方法跟我的没有很大不同。Modernairplanesdifferfromearlyones.现代飞机跟早期的在很多方面有所不同。Idiffer
2、withhimhowtosolvetheproblem.对于如何解决问题,我跟他的意见不一致。Theydifferwitheachotheronmoralstandards.关于道德标准,他们的见解不同。differ是不及物动词,主要有两个义项：“不同,相异；不同意,意见相左”。常见的搭配有：1).sb.differfrom/withsb.on/aboutsth.;2).sth.andsth.differin…;3).sth.differfromsth.2.undertakevt.Theprocedureisdifficulttoundertak
3、e,ofcourse.当然,这个过程很难实施。Thescientistundertakestheexperiment.科学家从事这项实验。完成下列句子。(1)Hewill__________________nextmonth(去旅行).(2)He____________________(承担一项新任务).undertooktasknewaaundertakejourney2.cloningscientistswerecastdowntofindthatDolly’sillnesses……castdown：discourge使沮丧becastdow
4、n:feeldiscourged灰心，沮丧词汇：castabout/aroundfor到处寻找，试图找到castaway抛弃，遭船难castaside抛弃，丢一边castoff放弃，脱掉Don’tbesocastdown.Justkeepupyourspirits.不要这么沮丧,打起精神来！castdown有两个义项:毁掉；使沮丧castaway丢弃castoff放弃；丢弃castout赶走将下列句子译成英语(1)听到这个消息他很沮丧。___________________________________(2)发现事情的真相使他很沮丧。_____
5、________________________________________Hewascastdowntohearthenews.Findingoutthetruthmadehimcastdown.3.Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsand…….objection:不赞成，反对，异议haveanobjectionto(doing)sth.反对干某事raise/voiceanobjection提出反对意见objectvi.不赞成，反对objecttosth./doi
6、ngsth.反对做…Ifeelastrongobjectiontogettingupearly.我极不愿意早起。Haveyouanyobjectiontomyopeningthewindow?你反对我打开窗子吗？Mymainobjectiontotheplanisthatitcoststoomuch.我反对该计划的主要理由是它费用太高。objectvi.Weobjecttobeingtreatedlikethis.我们抗议这种待遇。Iobjecttotheplan.我反对这项计划。objectvt.Iobjectthatheistooyoungt
7、otakethatposition.我提出反对意见:他太年轻不适合那个职位。object作不及物动词时后接介词to或against.作及物动词时可接that引导的从句。objection是名词,常与have,take,feel等连用构成词组：haveobjectiontotakeobjectiontofeelobjectionto4．Itsuddenlyopenedeverybody’seyestothepossiblility…..openone’seyestosth.使某人明了，对…开了眼界。2.Itsuddenlyopenedeverybo
8、dy’seyestothepossibilityofusingcloningtocureseriousillnesses,andeven
