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1、Welcome back to school!,Lets enjoy learning English this term! I believe you can learn English well!,时态复习,1.一般现在时 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。,结构:主语+ do/单三+does否定:主语+ dont+do /主语+doesnt
2、 +do一般疑问句: Do +主语+ do ?/Does+主语+do?,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
3、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 let
4、ters 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 / w
5、eek, 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 a
6、fter 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 isnt a good boy and I will not
7、 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
8、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
9、,强调对现在的影响.,常用的时间状语有:,already, yet, never,ever, just, before,once,twice,etc,2、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 +done,否定形式:,have/has+not+done,一般疑问:,Have/Has+sb./sth.+done,概念:表示过去发生的动作持续到现在,还可能延续到将来。 结构: 主语+have/has been doing 否定形式:主语+havent/hasnt been
10、doing 一般疑问句:Have/Has+ 主语+been doing?,7.现在完成进行时,常用的时间状语有:for+时间段 since+ 时间点/过去时态的句子,2. If you dont hurry, you _(be) late for school.,3.Its nine oclock. The students_ (have) classes.,4. Who _(dance) best in your class?,5. When we got to the station, the train_ (leave)already.,will be,are having,dances
11、,had left,Practice,1.I hear your sister _(be)to Japan twice. And she _(come)back last year.,has been,came,6. It _(take) me two hours to finish my homework last night.,took,7. Ithinkhe_(be)backinaweek.,will be,8._you_(have)agoodtime atthecinemalastnight?,Did,have,9. My father _(work) in the factory s
12、ince 1998.,has worked,10. What _you _(do) when I called you last night?,were,doing,Further Exercises 1.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
13、(have ) a good time last night. 7. Listen ! A boy is ( sing ) an English song. 8. Hurry up! The train _ in five minutes A. leaves B. will leave C.leave D. leaving 9. All the students _ trees next week. A. are planting B. planted C. plant D. will plant,is running,Have,seen,has worked,are,play,had,sin
14、ging,B,D,- Has he seen this film ? - Yes. He _ it several days ago. A. saw B. has seen C. had seen D. was seeing 11.There _ an English film next week. A. is B. be C. are D. is going to be 12. Who _ you just now? Is it Mr Hu? A. call B. calling C. calls D. called 13. The old worker _ in our factory for ten years. A. had worked B. has worked C. worked D. works 14. - _ have you been away from your hometown. - For two years. A. how long B. how many time C. how soon D. how often 15. She _ to the cinema with her classmates tomorrow evening. A. will go B. goes C.went D. go,A,D,D,B,A,A,