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1、Unit 10Grammar Focus 郑州市惠济区第五初级中学郑州市惠济区第五初级中学 中小学一级中小学一级 程颖宾程颖宾人教版英语人教版英语 八年级下册八年级下册Unit 10Grammar Focus 郑州市惠济区第五初级中学郑州市惠济区第五初级中学 程颖宾程颖宾Read the following sentences.1.-How long have you had that bike over there?-Ive had it for three years.2.-How long has his son owned the train and railway set?-Hes
2、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.1.通过示例及学生练习，学会在完成时中正确使用for和since;2.用时间轴展示，理解完成时和一般过去时的意义；3.通过看时间轴说句子，掌握在现在完成时肯定句中延续性动词的使用。5 yearsI have had the scarf for 5 years.20182013 How long have you had the sc
3、arf?since 5 years ago.since 2013.since I was 10 years old.since I came to zhengzhou.Ivefor+表示一段表示一段时间时间的状的状语语 一段一段时间时间+agosince+表示表示过过去的某一去的某一时间时间点点 从句从句1.I have been here _five months ago.2.He has been a soldier _about two months.3.Great changes have taken place _ you left.4.His grandpa has been de
4、ad _ ten years.5.I have studied English_ I was 12 years old.6.Mr.Zhang has taught math in this school _ 1995.用用for或或since填空填空sinceforsinceforsincesince20182012buyI bought the bread maker in 2012.I have had the bread maker since 2012.haveWhen did you buy the bread maker?How long have you had the brea
5、d maker?I bought it in 2012.I have had it since 2012.nowlast monthdieIt died last month.It has been dead for one month.be deadWhen did your dog die?How long has your dog been dead?nowten minutes agobeginIt began ten minutes ago.It has been for ten minutes.be onWhen did the movie begin?How long has i
6、t been on?Why should we change the words?在表示持续一段时在表示持续一段时间的肯定句中，应将间的肯定句中，应将短短暂性动词暂性动词转化为相同意转化为相同意义的义的延续性动词或状态延续性动词或状态动词动词。Write down your sentences on the piece of paper.buy-haveborrow-keepdie-be deadbegin-be oncome-be herego-be awaybecome-bejoin-be in4aRewrite the sentences using for or since.1.Jim is in Japan.He arrived there three days ago.Jim has been in Japan for three days.-中考链接中考链接Homework 1.Finish 4b2.Write down another two sentences,using the Past Tense and the Present Perfect Tense.