初中语法时态精美.ppt

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1、,初中英语时态,已学的时态:1.一般现在时2.现在进行时3.一般将来时4.一般过去式5.过去进行时6.现在完成时,用法:经常性的和习惯性的动作常用时间状语:usually,sometimes,in spring,every day,in the morning 动词构成:动词原型.work 动词+S.(主语是第三人称单数)works 否定构成:dont+动原 doesnt+动原,一般现在时,For example:I like living in the suburbs.Mum goes to the supermarket once a week.There arent any shops

2、or restaurants.He doesnt go to school at seven every morning.,一般疑问构成及简答:Do+主语+动原+其它?Yes,I do.Does+主语+动原+其它?No,he doesnt.特殊疑问举例:1.What do you often do on Sundays?2.Where does he live?,现在进行时 用法:说话时正在进行的动作或当 前一段时间正在进行的动作常用时间状语:now,these days动词构成:am/is/are+现在分词(-ing)am/is/are working否定构成:am/is/are+not+现

3、在分词,For example:Now we are living in the new neighbourhood.Tom is playing football on the playground.,一般疑问构成及简答:Am/Is/Are+主语+现在分词+其它?Yes,I am(he is.)/No,they arent特殊疑问举例:What are you doing now?Who is flying a kite there?,一般将来时,用法:将来会出现或发生的动作常用时间状语:this evening,tomorrow,next month,in a few minutes,at

4、 the end of this term动词构成:1,will/shall+动原 2,am/is/are going to+动词原型 3,sm/is/are(about)+动词不定式 4,am/is/are+coming等现在分词否定构成:will/shall not do/a m/is/are not going to do,For example:Ill go to the estate agency tomorrow.It is going to rain this afternoon.,特殊疑问句举例:What will you do tomorrow?When are we goi

5、ng to have a class meeting?备注:在if条件或as soon as等时间状语从句中用一般现在时代替一般将来时。I will write to you as soon as I arrived in Beijing.,一般过去时,用法:过去时间发生的或过去经常性的动作常用时间状语:yesterday,last night,two days ago,in 2000,at that time,before liberation,when 等引导的含 过去时的句子。动词构成:动词过去时(-ed)worked work否定构成:didnt+动原 didnt work 一般疑问构

6、成及简答举例:Did+主语+动原+其它?Yes,主语+did./No,主语+didnt.,For example:We went to the cinema yesterday.When we lived in the city centre,we got up late and walked to school.,一般疑问构成及简答举例:Did+主语+动原+其它?特殊疑问句举例:What did he do yesterday?When did he get up this morning?备注:He has opened the door.(表示过去“开门”的动作对现在的影响是门还开着)H

7、e opened the door.(不能确定门现在是否开着),现在完成时,用法:1、发生在过去的动作且对现在仍有影响的动作,强调对现在的影响.2、从过去一直延续到现在的动作常用时间状语:already,just,never,before,recently,in the past few years,ever,so far,since+过去的点时间,for+段时间动词构成:have/has+过去分词(-ed)have/has worked否定构成:have/has not+过去分词(-ed),For example:Kitty has just moved to Water Bay.I hav

8、e already finished my homework.His mother hasnt promised to buy him a present.,一般疑问构成:Have/Has+主语+过去分词?特殊疑问句举例:What have you done recently?How long has he lived in Beijing?备注:暂时性动词不能与for,since,How long等表示段时间 的短语同时使用。I have borrowed the book for three days.(错)I borrowed the book three days ago.,过去进行时

9、,用法:过去某一时刻或某一段时间内正在发生 的动作常用时间状语:at this time yesterday,at that time,at ten oclock yesterday或when引导的从句动词构成:was/were+现在分词(-ing)以work为例:was/were working否定构成:was/were not+现在分词,一般疑问构成及简答举例:Was/Were+主语+现在分词+其它?Yes,I was/No,I wasnt特殊疑问句举例:What were you dong this time yesterday?Where was he standing when th

10、e teacher came in?,用法:从过去某时间来看将要发生的动作或状态,常用于宾语从句。常用时间状语:the next week等动词构成:1、would/should+动原2、was/were going to+动原3、was/were(about)to+动原,过去将来时,否定构成:would/should not was/were not一般疑问构成:常用if或whether引导宾从特殊疑问句举例:He asked what they would do the next week.,用法:1、过去某时间或动作之前完成的动作或状态(过去的过去)。2、过去某一时间的动作延续到过去另一时间常用时间状语:by that time,by the end of,when/before+从句,said/knew/asked的宾从中动词构成:had+过去分词(-ed),过去完成时,否定构成:had not+过去分词一般疑问构成:Had+主语+过去分词+其它?Yes,I had.No,I hadnt.特殊疑问句举例:How many English words had you learned by the end of last term?,The end,

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