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1、Welcome back to school!,Lets enjoy learning English this term! I believe you can learn English well!,時態(tài)復習,1.一般現(xiàn)在時 一般現(xiàn)在時表示現(xiàn)在的一段時間內經常發(fā)生的動作或存在的狀態(tài)。其謂語動詞第三人稱單數(shù)要在詞尾加“-s或-es“,其余用原形。與它形影不離、親密無間的頻度副詞和時間狀語有often, always,sometimes, usually, every day(week, month,year)等。,結構:主語+ do/單三+does 否定:主語+ dont+do /主語+doe
2、snt +do 一般疑問句: Do +主語+ do ?/Does+主語+do?,用法點擊,1)表示現(xiàn)在存在的習慣、經常發(fā)生的動作或存在的狀態(tài)。如: Lucy works very hard. I get up at six. 2)表示客觀真理或事實。如: The earth moves around the sun. The light travels faster than the sound.,3)表示按計劃、安排將要發(fā)生的動作。這時的謂語動詞一般是一些表示位置轉移或有開始意義的詞。例如: The meeting starts at seven tomorrow. 4)在here, the
3、re開頭的句子中,常用一般現(xiàn)在時取代現(xiàn)在進行時。如: There goes the bell! There comes the bus.,2.現(xiàn)在進行時,概念解說 表示現(xiàn)在正在進行的動作。其構成形式是:am / is / are + doing 常與 now,listen,look,at this time ,at this moment 用法點擊 1)表示現(xiàn)在(說話瞬間)正在進行或發(fā)生的動作。如: What is he doing in the next room at the moment?,2)表示當前一段時間或現(xiàn)階段正在進行的動作。如: Mr. Green is writing som
4、e letters these days. 3)表示按計劃即將發(fā)生的事情,常與go, come, leave等詞連用。如: The plane is leaving for Beijing soon. 4)現(xiàn)在進行時與always連用,還可表示贊嘆、厭煩、表揚、批評等不同情感。如: Joy is always helping others. (表揚),3.一般過去時,概念解說 表示過去發(fā)生的動作或存在的狀態(tài),講述過去的事實。與一般過去時不見不散的“close friends“有yesterday, the day before yesterday, last year / month / ni
5、ght / week, just now, a moment ago,two days ago, then, in 1999 / 1988等。 用法點擊 1)表示過去發(fā)生的動作或存在的狀態(tài)。如: John had a birthday party last Monday.,2)表示過去連續(xù)發(fā)生的一連串動作。如: Mother went to a bookshop and bought an English dictionary for me this morning. 3)表示過去某一段時間內經常、反復發(fā)生的動作。如: When I was young, I always played foo
6、tball after school.,4.一般將來時,概念解說 一般將來時表示在將來某一時間將要發(fā)生的動作或存在的狀態(tài),也可表示將來某一段時間內經常發(fā)生的動作或存在的狀態(tài)。它常與表示將來的時間狀語如soon, tomorrow, next week, in a few days(in+一段時間), the day after tomorrow等合作。 用法點擊 1)表示將來的動作或狀態(tài)。如: I will make a toy ship for my brother tomorrow. 2)表達說話人的某一種意愿,多用will一詞。如: Tom isnt a good boy and I w
7、ill not help him.,相關鏈接 一般將來時除了借助于助動詞will和shall之外,還有其它一些表達方式: 1) be going to表示根據(jù)現(xiàn)有的各種因素,推斷將要發(fā)生的事情,或按計劃安排、主觀打算將要做的事。如: What are you going to do the day after tomorrow? 2)用be to +動詞原形,表示“就要“,指計劃要做的事情。如: We are to climb that hill this afternoon. 3)用be about to +動詞原形,表示即將發(fā)生的動作。如: I was about to go to bed
8、 when he called me up.,5. 過去進行時態(tài)(The Past Continuous Tense),表示過去某一時刻或某一時間段正在發(fā)生的動作。,at this time,at that time, at this moment,yesterday, when,while,at+(具體時間),etc,動詞構成:,was/were+V-ing,否定構成:,was/were+not+V-ing,一般疑問構成:,Was/were +sb./sth.+ V-ing?,常用時間狀語:,6. 現(xiàn)在完成時態(tài)(The Present Perfect Tense),1、發(fā)生在過去的動作且對現(xiàn)
9、在仍有影響 的動作,強調對現(xiàn)在的影響.,常用的時間狀語有:,already, yet, never,ever, just, before,once,twice,etc,2、從過去一直延續(xù)到現(xiàn)在的動作,常用的時間狀語有:,for,since,so far,in the past few years,etc,動詞構成:,have /has +done,否定形式:,have/has+not+done,一般疑問:,Have/Has+sb./sth.+done,概念:表示過去發(fā)生的動作持續(xù)到現(xiàn)在,還可能延續(xù)到將來。 結構: 主語+have/has been doing 否定形式:主語+havent/ha
10、snt been doing 一般疑問句:Have/Has+ 主語+been doing?,7.現(xiàn)在完成進行時,常用的時間狀語有:for+時間段 since+ 時間點/過去時態(tài)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 havin
11、g,dances,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. I think he _(be)back in a week.,will be,8._ you _ (have) a good time at the cinema last night?,Did,have,9. My father
12、_(work) in the factory since 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 ( pl
13、ay ) 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 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
14、 worked,are,play,had,singing,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 w
15、orker _ 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,