剑灵qt怎么卸载:现在完成时态入门教学秘诀

八年级英语新目标下 Unit9 现在完成时态入门教学秘诀

A1. We listen to music every day.  We listened to music yesterday.

We have listened to music already today.= We have already listened to music today.

A2. I play football every week.  I played football last week.

I have played football just.= I have just played football.

A3. The bus stops at the school gate every evening.  The bus stopped at the school gate yesterday evening.

The bus has stopped at the school gate already now. →The bus has not stopped at the school gate yet.

A4. I have never received a big gift before.  A5. She has just borrowed a book from the library.

A6. He has cleaned the room already this morning.  A7. Have you ever argued with your parents? P70

B1. I have been there/to Beijing only once this year. B2. They have played computer games twice this month.

B3. He has danced 3 times this week.  B4. He has tried six times and he has failed six times these days.

B5. He has never received a present before.  B6. She has learned 2000 English words since 3 years go.

B7. She has remembered 200 English songs since last year.

B8. She has mastered 300 sentences in the past/last 3 years.

B9. She has recited 50 articles recently/lately.  B10. The work has been quite smooth up to now.

B11. She has visited her primary teacher several times so far.

C1. They have lived in this country for ten years, but have never really integrated.

C2. They have been good friends since childhood.  C3. He has never been to see me since I was ill.

C4. Mr Wang has worked here since five years ago.=Mr Wang has worked here for five years.

C5. We have studied English for 3 years.   C6. She has practiced playing the piano since 2006.

C7. Sorry, I ordered my food half an hour ago and it hasn’t arrived yet.  P57

C8. The ciildren started watching the film at 2 o’clock and it hasn’t finished yet. P73

D1. My father has always gone to work by bike.  D3. It has rained every day this week.

D3. They’ve often heard it said that you have great concern for others.

E1. He will come as soon as he has finished the homework.

E2. If you have read the book before I leave, please lend it to me.

E3. We shall wait here until the rain has stopped. E4. We’ll start at nian if it has stopped raining by that time.

Exercise  Please change the following verbs into past tense and past participle。  

1. help, ask, work, talk, walk, pick, miss, watch, wash, finish, laugh;  

clean, listen, open, turn, travel, play, borrow, allow, water, need, visit, want, start

2. dance, like, live, receive, arrive, change, use, close, raise, argue, hate, decide, tie, die, welcome

3. carry, study, try, cry, hurry  4. stop, shop, mop   5. run, give, see, hear, say, go, become, have, do, be(am/is/are), eat, read, write, speak, post, know, teach, buy, lose, (learn). (2010-5-29席铸)

F1. I bought a pen two days ago.           F2. I have bought a pen already.

F3. I have had a new pen since tow days ago. F4. My Mom haven’t bought anything for two days..

F5. He borrowed a book from the library last week.   F6. He has borrowed a book already.

F7. He has kept the book for a week.   F8. His father hasn’t borrowed any book since last week.

1. borrow→keep 2. buy→have  3.die→be dead  4. open→be open  5. come here→be here

6. begin→be on  7. become →be  8. join→be a member of/ be in   9. finish/end→be over

10.get up→be up  11. return→be back  12. close →be closed   13. fall asleep→ be asleep