人教版新目标九年级英语第十单元课件.ppt
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1、Unit 10,Revision and practice,过去完成时The Past Perfect Tense,定义:表示在过去某一时间或过去某一动作之前,就“已经”发生或完成的动作,强调动作发生在“过去之前的过去”。基本构成:had+V过去分词用法:过去完成时态不能单独使用,必须和过去的某个时间或过去的某个动作相对照.,过去完成时态的用法:,1、表示过去的过去,通常由when或by引导的短语或者从句做时间状语或时间状语从句 When I got there,they had already left,2、常用在宾语从句中 He told me he had already finishe
2、d his homework.I realized he had fooled me again.3、体现在上下文中 I didnt go to the movies yesterday because I had seen it twice.,过去完成时态的标志:,主语过去完成时when引导的从句(注:从句谓语动词为过去式)by短语by the time引导的从句(注:从句谓语动词为过去式)before引导的从句(注:从句谓语动词为过去式)(二)、1.主语hadhardly(scarcely)过去分词when(before)主语一般过去时。,运用所给单词的适当形式填空:1.We _(lear
3、n)about 2500 English words by the end of last term.2.By the time he was ten,Edison_(invent)many things.3.When they got there,the meeting_(begin).4.The Smiths _(live)in China for nearly 20 years.5.They _(learn)Japanese since they came here.6.The women _(shop)when a UFO landed.7.The train _(leave)when
4、 I arrived at the station.8.Lots of fish has died since the river _(pollute).9.They had already had breakfast before they arrived at the hotel.,选择最佳答案:1.Mary said she _ Hainan for 3 months.has been in B.had been in C.had been to D.had gone to2.The car _and stopped at the red traffic light.got on B.g
5、ot off C.slowed down D.picked up3.Great changes_ in the city,and a lot of factories_.A.have been taken place,have been set up B.have taken place,have been set up C.have taken place,have set up D.were taken place,were set up4.By the time my parents reached home yesterday,I _ the dinner already.A had
6、cooked B.cooked C.have cooked D.was cooked,根据句意首字母或汉语提示写出单词:1.This hotel p_ free breakfast for its residents(旅客).2.How about Rizhao beach?I know youd like s_ relaxing.3.Thomas Edison was a great i_.4.Great changes have t_ place in my hometown in the last 10 years.5.That song always r_ me of my old s
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