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1、高二英语Book8Unit2Cloning知识精讲人教实验版一.本周教学内容:Book8Unit2Cloning二.教学目标:本单元的重点单词与短语三.语法:同位语从句I.Importantwords1.differvi.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)Adifferfrom/withBon/about/oversth.;(2)AandBdifferin…;(3)AdifferfromB她的方法跟我的没有很大不同。_________________________________________
2、______________________现代飞机跟早期的在很多方面有所不同。_______________________________________________________________关于道德标准,他们的见解不同。_______________________________________________________________Practice:用介词from,with,on,about,upon或in填空。(1)Wediffer______________him___________________thatquestion.
3、(2)Thetwonationsdiffer_______cultureandreligion.(3)Theclimateherediffer____________thatoftheSouth.2.undertakevt.Theprocedureisdifficulttoundertake.这个过程很难实施。Icanundertaketheresponsibilityforthechanges.我愿意承担这些变革的责任。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。(1)Hewill_______________
4、_____________nextmonth(去旅行).(2)He___________________________________(承担一项新任务).3.disturbingadj.ThencamedisturbingnewsthatDollybecameseriouslyill.然后传来了多莉得了重病的令人烦恼的消息。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:aninter
5、estingstory令人感兴趣的故事aninterestedlook感兴趣的表情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.(3)Thiscountryisina________________state.(4)What________________newsitis!(5)Alightwind________________t
6、hesurfaceofthewater.4.objectv.objectionnOntheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.另一方面,多莉的出现引来了巨大的反对,激发了传媒的热炒和公众的想像力。Ifeelastrongobjectiontogettingupearly.我极不愿意早起。Mymainobjectiontotheplanisthatitcoststoomuch.我反对该计划的主要理由
7、是它费用太高。objectvi.Weobjecttobeingtreatedlikethis.我们抗议这种待遇。objectvt.Iobjectthatheistooyoungtotakethatposition.我提出反对意见:他太年轻不适合那个职位。归纳拓展: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:haveobjectiontotakeobjectiontofeelobjectionto即时练习:句型转换(1)Haveyouany
8、objectiontomyopeningthewin