一般過去時(shí)vs現(xiàn)在完成時(shí)

1、,一般過去時(shí) VS 現(xiàn)在完成時(shí),青島53中 趙依萍,,,I have already cleaned the blackboard.,(黑板現(xiàn)在已經(jīng)干凈了),I cleaned the blackboard yesterday.,(黑板現(xiàn)在不一定是干凈的),,一般過去時(shí)只強(qiáng)調(diào)動(dòng)作發(fā)生在過去，與現(xiàn)在沒有任何聯(lián)系。現(xiàn)在完成時(shí)則是強(qiáng)調(diào)過去發(fā)生的動(dòng)作對現(xiàn)在造成的影響或結(jié)果。,,,,一般過去時(shí)：yesterday, last w

2、eek, … ago, in1980, just now, in the past…現(xiàn)在完成時(shí)： already, yet, ever, never, just, before, twice(表次數(shù))，recently，(ever) since, for+時(shí)間段…,Key words,,,鎖定關(guān)鍵詞 快速做題,1. I _______ (join) the book club last month and I _________

3、(read) five books already. 2. ---- ____ he _______ (plant) the apple trees? ---- No, he hasn’t. ---- When ____ he ______ (plant) them? ---- Tomorrow, I think. He ___ now ________ (mend) his car.3. ---- ____

4、 you ever _________ (drive) a car? ---- Yes, I have. ---- When ____ you first ____ (drive) a car? ---- Five years ago.4. ---- Tom, ____ you _______ (finish) the fiction yet? Yes. I ________ (finish) th

5、e fiction just now.5. _____ you ______ (visit) the Palace museum before?,,,,,,,,,,,joined,have read,Has,planted,will,plant,is,mending,Have,driven,did,drive,have,finished,finished,Have,visited,Challenge,1. I won’t go to

6、 see the film because I _____my ticket.lost B. have lost,分析：我把電影票弄丟了所以不能去看電影了，對現(xiàn)在造成了影響，所以用現(xiàn)在完成時(shí)。,,2. Sorry, Peter. I ____ I was in the way.A. didn’t realize B. haven’t realized,,分析：不好意思，Peter.

7、 我剛才沒有意識到我擋路了，只是剛才沒有意識到。如果選B的話，那就意味著現(xiàn)在仍然沒有意識到，根據(jù)語境是錯(cuò)誤的，所以選didn’t realize.,Summary,一般過去時(shí)只強(qiáng)調(diào)動(dòng)作發(fā)生在過去，與現(xiàn)在沒有任何聯(lián)系。,現(xiàn)在完成時(shí)則是強(qiáng)調(diào)過去發(fā)生的動(dòng)作對現(xiàn)在造成的影響。,yesterday, last week, … ago, in1980, just now, in the past…,already, yet,