教学内容Book8Unit2CloningPeriod2Languagepoints教师个案学生笔记学习目标Letstudentslearntheusageofthefollowingwordsandexpressions:payoff,ontheonehand...ontheotherhand,castdownetc.学习重点1.Enablestudentstograsptheusagesofsuchimportantnewwordsandexpressionsclone,commercial,producer,undertake,arbitrary,object,forbid,accumulate,castdown,objectto,themedia,infavourof2.Getstudentstomasterthepatterns：Itisawayof...Thefactisthat...Thequestionthatoccurred..学习难点Getstudentstounderstandsomedifferencesofsomesimilarwordsandphrases.学习方法自主—合作—探究学习过程一、探索新知Listentothetapeofthetextandunderlinethenewwordsinthetext;Learnthenewwordsandphrasesaftertheteacher.Askforhelpifnecessary.二、新知应用A:重点单词1.differvi.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）即时练习：用介词from,with,on,about,upon或in填空。(1)Wediffer_________him______________thatquestion.(2)Thetwonationsdiffer__cultureandreligion.(3)Theclimateherediffer_________thatoftheSouth.汉译英：这个小男孩在性格方面不同于他的母亲。2.undertakevt.(undertook;undertaken)归纳拓展：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。即时练习：完成下列句子。(1)Hewill__________________nextmonth(去旅行).---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---学习过程(2)He____________________(承担一项新任务).3.disturbingadj.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。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_________thesurfaceofthewater.4.object(v.)objection(n.)归纳拓展：objectto(doing)sth.object+that从句objection是名词,常与have,take,feel等连用构成词组：have/take/feelobjectionto(doing)sth.即时练习:句型转换(1)Haveyouanyobjectiontomyopeningthewindow?=Wouldyou________myopeningthewindow?(2)takeobjectiontosmoking.=I________smoking.(3)“Butheistooyoung,”sheargued.=She________thathewastooyoung.5.forbidvt.(forbade;forbidden)归纳拓展：forbid是不及物动词,常见的搭配有：(doing)sth.forbidsb.todosth.sb.(doing)sth.that…即时练习：完成下列句子(1)Theschool________________________(禁止学生吸烟).(2)Heisforbiddento_____________(进入这个房间).6.accumulate归纳拓展：accumulate可作及物动词和不及物动词，表示:收集,聚集,堆积。即时练习：完成下列句子(1)Hequickly______________________(积蓄了一大笔财富).(2)Cloudsbeganto__________________(在天空中聚集).B：重点词组1.castdown使沮丧（常用于被动语态或作表语）即时练习：将下列句子译成英语(1)听到这个消息他很沮丧。---本文于网络，仅供参考，勿照抄，如有侵权请联系删除---___________________________________(2)发现事情的真相使他很沮丧。__________________________________2.payoff归纳拓展：payoff有三个义项：成功；付清薪水并解雇；偿还（债务等）。payback报答；报复用介词back,off,to,填空:(1）-----youreffortissuretopay_____.----Thankyouforyourencouragement（2）Thesupermarket________whichhehadeverpaidavisit，wasburnttotheground.（3）HowcanIpayyou________forallyourkindness？（4）Well，aftertheseyears，we’veatlastpaid____...