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九年级英语时态复习ppt课件内容预览：Welcome back to school!Let’s enjoy learning English this term!I believe you can learn English well!时态复习初中时态小结1.一般现在时[概念解说]一般现在时表示现在的一段时间内经常发生的动作或存在的状态。其谓语动词第三人称单数要在词尾加"-s或-es"，其余用原形。与它形影不离、亲密无间的频度副词和时间状语有often,always，sometimes,usually,every day(week,month,year…)等。[用法点击]1)表示现在存在的习惯、经常发生的动作或存在的状态。如：Lucy works very hard.I get up at six.2)表示客观真理或事实。如：The earth moves around the sun.The light travels faster than the sound.3)表示按计划、安排将要发生的动作。这时的谓语动词一般是一些表示位置转移或有开始意义的词。例如：The meeting starts at seven tomorrow.4)在here,there开头的句子中，常用一般现在时取代现在进行时。如：There goes the bell!There comes the bus.2.现在进行时[概念解说]表示现在正在进行的动作。其构成形式是：am /is /are +doing 常与 now,listen,look,at this time ,at this moment…[用法点击]1)表示现在(说话瞬间)正在进行或发生的动作。如：What is he doing in the next room at the moment?2)表示当前一段时间或现阶段正在进行的动作。如：Mr. Green is writing some letters these days.3)表示按计划即将发生的事情，常与go,come,leave等词连用。如：The plane is leaving for Beijing soon.4)现在进行时与always连用，还可表示赞叹、厌烦、表扬、批评等不同情感。如： Joy is always helping others.(表扬)3.一般过去时[概念解说]表示过去发生的动作或存在的状态，讲述过去的事实。与一般过去时不见不散的"close friends"有yesterday,the day before yesterday,last year /month /night /week,just now,a moment ago,two days ago,then,in 1999/1988等。[用法点击]1)表示过去发生的动作或存在的状态。如：John had a birthday party last Monday.2)表示过去连续发生的一连串动作。如： Mother went to a bookshop and bought an English dictionary for me this morning.3)表示过去某一段时间内经常、反复发生的动作。如： When I was young, I always played football after school.4.一般将来时[概念解说]一般将来时表示在将来某一时间将要发生的动作或存在的状态，也可表示将来某一段时间内经常发生的动作或存在的状态。它常与表示将来的时间状语如soon,tomorrow,next week,in a few days(in+一段时间）,the day after tomorrow等合作。[用法点击]1)表示将来的动作或状态。如：I will make a toy ship for my brother tomorrow.2)表达说话人的某一种意愿,多用will一词。如：Tom isn’t a good boy and I will not help him.[相关链接] 一般将来时除了借助于助动词will和shall之外，还有其它一些表达方式： 1)be going to表示根据现有的各种因素，推断将要发生的事情,或按计划安排、主观打算将要做的事。如： What are you going to do the day after tomorrow? 2)用be to +动词原形，表示"就要……"，指计划要做的事情。如： We are to climb that hill this afternoon. 3)用be about to +动词原形,表示即将发生的动作。如：I was about to go to bed when he called me up.5.过去进行时态(The Past Continuous Tense)表示过去某一时刻或某一时间段正在发生的动作。at this time,at that time,at this moment,yesterday,when,while,at+(具体时间）,etc动词构成：was/were+V-ing否定构成:was/were+not+V-ing一般疑问构成:Was/were +sb./sth.+ V-ing…?常用时间状语：6.现在完成时态(The Present Perfect Tense)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.常用的时间状语有:already,yet,never,ever,just,before,once,twice,etc2、从过去一直延续到现在的动作常用的时间状语有:for…,since…,so far,in the past few years,etc动词构成:have /has +p.p否定形式:have/has+not+p.p一般疑问:Have/Has+sb./sth.+p.p2. If you don’t hurry,you ___________(be)late for school.3.It’s nine o’clock. The students_________(have)classes.4. Who ___________(dance)best in your class?5. When we got to the station,the train______(leave)already..will beare havingdanceshad leftPractice1.I hear your sister ____________(be)to Japan twice. And she __________(come)back last year.has beencame6. It ___________(take)me two hours to finish my homework last night.tookwill beDidhave9. My father __________(work)in the factory since 1998.has worked10. What ________you __________(do)when I called you last night?weredoingFurther Exercises1.Look!The dog ___________(run)after a boy.2.____you ever ______(see)the film?3.He ______(work)on the farm for two years.4.Look at the boys ,what (be )they doing ?5. On Sunday I usually (play )basketball .6. We (have )a good time last night.7. Listen ! A boy is (sing )an English song.8. Hurry up! The train ______in five minutesA.leaves B.will leave C.leave D.leaving9. All the students ______trees next week.A.are planting B.planted C.plant D.will plantis runningHaveseenhas workedareplayhadsingingBD--- Has he seen this film ?-- Yes. He _______it several days ago.A.saw B.has seen C.had seen D.was seeing11.There ______an English film next week.A.is B.be C.are D.is going to be12. Who _____you just now? Is it Mr Hu?A.call B.calling C.calls D.called13. The old worker ________in our factory for ten years.A.had worked B.has worked C.worked D.works14.---_______have you been away from your hometown.--- For two years.A.how long B.how many time C.how soon D.how often15. She ______to the cinema with her classmates t

课件关键字：时态