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1、Unit10Ivehadthisbikeforthreeyears.Period3SectionAGrammarFocus4c【课型】语法课学习目标1.能听、说、读、写下列新词汇:hometown2.能正确使用下列常用表达:his fourth birthday,for a while,get cold,one of the oldest buildings 3.能掌握并熟练运用语法要点中的句型:(1)How long have you had that bike over there?Ive had it for three years.(2)How long has his son own
2、ed the train and railway set?Hes owned it since his fourth birthday.(3)Have you ever played football?Yes,I did when I was little,but I havent played for a while now.学习过程【课前预习】翻译下列短语。1.over there 2.the train and railway set3.踢足球4.become ill 5.搬到6.miss.a lot 【课堂探究】探究一:现在完成时的持续性用法现在完成时还可表示过去某一时间开始并一直持续
3、到现在(包括“现在”在内)的动作或状态,该用法中的动词多是动词,常见的时态标志词有since,for等。since意为“”,它既可作介词,也可作连词。作介词时,后接表示过去的时间点,表示某事开始的时间;作连词时,引导时间状语从句,从句常用时。I have lived here since 2005.自从2005年以来我就住在这里了。Hes learned about 5,000 English words since he went to school.自他上学以来,他大约学了5 000个英语单词。for作介词,后接,表示一个动作或一种状态已经持续了多长时间。在现在完成时中,含有since和f
4、or的句子有时可以相互转换。Lily has lived in London since five years ago.=Lily has lived in London for five years.莉莉已经在伦敦住了五年了。对“since+过去的时间点”和“for+一段时间”提问用。How long has your father worked in this factory?你父亲在这个工厂工作多长时间了?He has worked here since 2010.他自从2010年以来就在这儿工作了。短暂性动词转化为“be+等”。如:begin/startbe on,get to/arr
5、ive in (at)/reach be (in),diebe dead,openbe open,leavebe away,finishbe over,joinbe in/be a member of,fall asleepbe asleep,marrybe married,becomebe,come/gobe+相应介词短语。探究二:do with的用法do with相当于,意为“”。注意:do with与deal with两者都可以用来表示“处理”,do侧重于对象,deal侧重于方式、方法。但是在特殊疑问句中,do with与连用,deal with则与连用。I dont know how
6、they deal with the problem.=I dont know what they do with the problem.我不知道他们如何处理这个问题。在动词不定式短语to deal with后,必须带。I dont know how to deal with it.我不知道如何处理这件事。【课堂练习】一、用括号内所给单词的适当形式填空。1.I (be) at work since eight oclock,but Im going to leave soon.2.We (be) on holiday last week.3.I (wait) at restaurant fo
7、r an hour and then I left.4.We must get a new car.We (have) this one for ten years.5.Im a vegetarian.I (not eat) meat since I was a teenager.二、单项选择。1.How long has his mother lived here?Since she in the school.A.workedB.worksC.will workD.has worked2.Excuse me,is this Miss Guos office?Im sorry,but she
8、 doesnt work here .A.no moreB.any moreC.much moreD.no longer3.When will Dave arrive here?Oh,he .He is eating in the dining room.A.arrivesB.is arrivingC.has arrivedD.arrived 4.Have you waited here for a long time?Yes,I have been here three hours.A.afterB.forC.sinceD.while5.Do you miss your parents?Ye
9、s,I do.They home for half a month.A.leftB.were away fromC.have leftD.have been away from三、根据句意选用for或since完成句子。1.Ive known him four years.2.Weve lived here I was a child.3.Shes waited for him twenty-five minutes.4.Its been three years I last saw her.5.She has been so worried about it you told her.【自我反思】1.我的收获:2.我的易错点:参考答案课前预习1.在那边2.火车及铁路套装玩具3.play football / soccer4.生病5.move to6.非常想念课堂探究探究一:延续性自从以来;一般过去一段时间how long形容词/副词/介词/名词探究二:deal with;处理,应付what;how宾语课堂练习一、1.have been2.were3.have waited4.have had5.havent eaten 二、15.ABCBD三、1.for2.since3.for4.since5.since