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Book2Unit3ComputersTheThirdPeriodLanguagePointsLearninggoals1)Todiscoverandlearntousesomeusefulwordsandexpressions2)Todiscoverandlearntousesomeusefulsentencepatternsinwriting.Learningprocedures:Task1Findoutalltheexpressionsoftimeinthereadingpassage.Para1._________________________________________________________Para2._________________________________________________________Para3._________________________________________________________Task2Fillintheblanksusingtheproperformofthewordsinthebracket.1.Intheearly1960s,ourcountryChina________(face)agreatfoodcrisis.2.Greatchanges__________(take)placeinmyhometownsincethe1970s.3.Overtimehe___________(get)usedtobeingalone.4.TheParty'smembership___________(rise)to800,000bythe1940s.5.Astimewentby,he________(begin)torealizetheimportanceoffriendship.Task3FindouttheEnglishsentencesaccordingtotheChinese.Then,trytomakeupyoursentences.1.最初它是被储存到电子管中，接着是晶体管上，后来是非常小的芯片上。____________________________________________________________________________________________________________________________【imitation】他最初是一名工人，接着做了一个商店经理，后来成为一个工厂老板。____________________________________________________________________________________________________________________________【yoursentence】_____________________________________________________________________________________________________________2.随着时间的推移/流逝，我被制作得越来越小。______________________________________________________________【imitation】随着时间的推移，我对英语越来越感兴趣。____________________________________________________________________________________________________________________________【yoursentence】_______________________________________________3.到20世纪40年代，我已经长得像一间屋子那么大，我不知道是否还会长得更大。____________________________________________________________________________________________________________________________【imitation】到去年年底，我已经长得像姚明那么高，我不知道是否还会长得更高。____________________________________________________________________________________________________________________________【yoursentence】_____________________________________________________________________________________________________________4.我发展缓慢，差不多花了两百年时间，查尔斯·巴比奇才把我研制称了一台分析机。____________________________________________________________________________________________________________________________【imitation】这台电脑运行很慢，差不多花了三个小时，他才找到所有资料。____________________________________________________________________________________________________________________________【yoursentence】_____________________________________________________________________________________________________________5.不管怎样，我的目标是给人类提供更高质量的生活。______________________________________________________________【imitation】不管怎样，他的目标是上大学。______________________________________________________________【yoursentence】________________________________________________Task4Writing.Trytouseasmanysentencestructuresaboveaspossible.李嘉诚，1928年出生于潮州。1943年其父辞世，早年被迫辍学。之后李嘉诚先在茶楼做服务员，接着做了一个厂里的工人后来成为塑胶厂（plasticsplant）推销员。随着时间的推移，李变得越来越成功。到20世纪80年代，他已经是“香港风云人物”（“themanofHongkong”）。差不多花了50年时间，他才成为亿万富翁。不管怎样，他的成功将鼓励许多人努力奋斗。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Task5Homework1.Reviewwhatwelearnthisperiod2.Finishthewriting.