现在完成时课堂学案-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIAN
现在完成时态学案
The Present Perfect Tense
1。表过去发生的某一动作对现在造成的影响或结果,例如
I have just had my breakfast. (对现在的影响：不饿)
通常与表示包括现在在内的时间副词 already , never, ever, just, yet等状语连用
①She has already finished the work.
② I have never heard of that before.
③Have you ever ridden a horse?
④ I’ve just finished my homework.
⑤Have you milked the cow yet Yes, I have done that already.
⑥He has not come yet.
注意点一：
现在完成时与一般过去时的用法比较
现在完成时不能和表示过去的时间状语连用。如：yesterday, last night, two weeks ago,in1998,just now等
试比较：
The plane has arrived . 飞机已经来了。（说明现在的情况：飞机在这儿）The plane arrived a quarter ago. 飞机是一刻中以前来的。（强调动作发生的时间在过去）
Put the following sentences into English.
1.A: 火车已经开走了.
B: 什么时候开走的
A: 半个小时之前开走的.
2.A: 这本书我已经买了两年了.
B: 你在哪儿买的
A: 在我老家买的.
3.A: 你看过这部电影吗
4.
B: 看过.
A: 什么时候看的.
B: 上周星期天看的.
2。表示过去已经开始，持续到现在的动作或状态.通常和 for（段时间）, since（点时间）以及 so far, by now, these days, in the last ten years 等连用。
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注意点二、非延续性动词不能与时间段for, since, how long连用，要转换成为意思与它相近的词。
1.I have borrowed the book for 2 weeks. ( )
2.The film has begun for 5 minutes.( )
3. 这辆自行车我买了两年了。
I’ve _____ the bike _____ two years.
4. He left Nanjing two years ago.
He _____ _____ _____ _____ Nanjing for two years.
5. The monkey died last month.
The monkey _____ _____ _____ for a month.
6. A: Hong long _____ you ____ ( )
B: Two weeks.
A.did,get ill
B. have,fallen ill
C. were,ill
D. have,been ill
注意要点三：have been in, have been to 与have gone to 的用法
练习：用have(has) been 或have(has) gone 填空
A: Where __1__ Li Fei __1__
B: He __2__ to Hainan Island.
A: How long __3__ he __3___ there?
B: He ___4__ there for three days.
A: When will he come back , do you know?
B: I’m afraid he won’t come back recently.
A: Could you tell me the way to Hainan Island
B: Sorry, I __5__ never __5__ there.
A: How many times __6__ Li Fei __6___ to that place?
B: He __7__ there only once.
用括号中所给的动词的适当形式完成下列句子。
1. Mary _______(lose) her pen. ______ you ______ (see) it here and there?
2. ______ you ______ (find) your watch yet?
3. ---Are you thirsty ---NO, I ______ just _______ (have) some orange.
4. We ________already ______ (return) the book.
5. ______ they _____ (build) a new school in the village?
6. ---Has Tom taught you English?
---Yes, he ______ (teach) us English for two years.
7. I ______(not finish) my homework yet. Can you help me?
8. What ______ they _____ (do) with the newspaper They have read them.
9. --- The door is open. Who ______ (open) it Do you know
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