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1、Unit2CloningLanguagepoints1.differvi.观察示例:Inpairs,lookatthesepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-made.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。A:重点单词1)ChinesediffersgreatlyfromEnglishinpronunciation.(汉语与英语在发音上有很大的不同。)2)Modern
2、airplanesdifferfromearlyones.(现代飞机跟早期的在很多方面有所不同。)3)Idifferwithhimhowtosolvetheproblem.(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。)归纳拓展:differ(vi.),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/upon/aboutsth.;(某人与某人在....方面
3、意见不同)2).sth.andsth.differin…;(某物与某物在....方面不同)3).sth.differfromsth.(某物与某物不同)4.difference(n.)不同different(adj.)不同的即时练习:用介词from,with,on,about,upon或in填空。(1)Wediffer_________him______________thatquestion.from/withon/about/upon(2)Thetwonationsdiffer__cultureandreligion.(3)Th
4、eclimateherediffer_________thatoftheSouth.infrom/with汉译英:这个小男孩在性格方面不同于他的母亲。Theboydiffersfromhismotherincharacter.2.undertakevt.(undertook;undertaken)观察示例:Theprocedureisdifficulttoundertake,ofcourse.当然,这个过程很难实施。Thescientistundertakestheexperiment.科学家从事这项实验。Icanundertak
5、etheresponsibilityforthechanges.我愿意承担这些变革的责任。Thelawyerundertookanewcase.那个律师接了一个新的案子。undertake是及物动词,主要有两个义项:着手做,从事,进行;担任,承担,答应,同意。归纳拓展:即时练习:完成下列句子。(1)Hewill__________________nextmonth(去旅行).(2)He____________________(承担一项新任务).undertooktasknewaaundertakejourney3.disturbi
6、ngadj.观察示例:ThencamedisturbingnewsthatDollybecameseriouslyill.然后传来了多莉得了重病的令人烦恼的消息。Thenewsfromthefrontisverydisturbing.来自前线的消息令人极为不安。归纳拓展:disturbvt.扰乱,使不安,弄乱;disturbedadj.被扰乱的,动乱的,不安的;disturbingadj.令人不安的。特别提示:现在分词表示:令人怎么样,过去分词表示:被使得怎么样,感到怎么样。如:aninterestingstory令人感兴趣的故事
7、aninterestedlook感到兴趣的表情surprisedpeople(感到)惊奇的人们即时练习:用disturb,disturbing,disturbed填空。(1)I’mvery_________aboutAlice.(2)Don’t_______thepapersonmydesk.disturbeddisturb(3)Thiscountryisina_________state.(4)What_________newsitis!(5)Alightwind_________thesurfaceofthewater.dis
8、turbingdisturbingdisturbed4.object(v.)&objection(n.)观察示例:Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagrea