内容正文:
现在完成时
时 态
时间
形态
谓语动词形态
现在完成时
现在完成时:
过去的动作或状态,对现在造成的影响
动作从过去持续到现在
have/has done
过去分词
4
原形
三单
过去式
现在分词
过去分词
一般现在时
一般过去式
进行时
完成时
过去分词大部分和动词过去式保持一致
现在完成时
现在完成时:
过去的动作或状态,对现在造成的影响
动作从过去持续到现在
7
He opened the door.
The door is open.
He has opened the door.
过去的动作或状态,对现在造成一定影响
“我可以出去玩了”😍
I have finished my homework.
过去的动作或状态,对现在造成的影响
I saw the movie.
I have seen the movie.
我早就看过了,我不想再看第二遍😎
I had a boyfriend.
I have had a boyfriend.
一般过去时表示过去某时发生的动作或单纯叙述过去的事情,强调动作;
现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响
I have learnt English for 10 years.
I have been in Shenzhen for 20 years.
动作从过去持续到现在
现在完成时
现在完成时:
过去的动作或状态,对现在造成的影响
动作从过去持续到现在
13
现在完成时
I have seen the movie.
I haven’t seen the movie.
Have you seen the movie?
Yes, I have. No,I haven’t.
She has seen the movie.
She hasn’t seen the movie.
Has she seen the movie?
Yes, she has. No,she hasn’t.
14
1. Have you watched the film? (作否定回答)
____, ___ _______.
2. Simon has decided to go to the meeting. (改为一般疑问句)
___ Simon ______ __ go to the meeting?
3. She’s finished her homework. (改为否定句)
She ______ _______ her homework.
4. I have met Jill and Jim. (对划线部分提问)
_____ _____ ____ met?
5. They have visited the Summer Palace and the Great Wall. (对划线部分提问)
_____ _____ they ______?
No, I haven’t
Has
decided to
hasn’t finished
Who have I
Where have
visited
过去分词大部分和动词过去式保持一致
动词过去式变化规则
1.+“ed” look—looked start—started
2.以e结尾,+“d” live—lived hope—hoped
3.辅音字母+y 结尾, 改y为i加“ed” study—studied cry—cried
4.辅+元+辅 结尾的重读闭音节, 双写最后一个字母, 加“ed”
stop—stopped plan—planned control—contolled skip—skipped
不规则动词的变化形式没有规律,需要记忆,比如
see-saw-seen; be-was/ere-been
eat-ate-eaten; break-broke-broken
go-went-gone; take-took-taken
send-sent-sent; find-found-found
make-made-made; have-had-had
IV. 汉译英。
他已经找到他的自行车了。
2. 他们还没有动身。
3. 你曾唱过这首英文歌吗?
4. 我们从来没有听说过这件事。
5. 我已经做完家庭作业了。
IV. 汉译英。
他已经找到他的自行车了。
He has already found his bicycle.
2. 他们还没有动身。
They haven’t started yet.
3. 你曾唱过这首英文歌吗?
Have you ev