内容正文:
英语 八年级上
Moudle 3 Unit 5 Educational exchanges
Grammar
John, clean your hands please.
Mum, I have already(已经) cleaned them.
present perfect tense
I have cleaned my room. (我已经打扫了我的房间 →房间现在干净了)。
I have had my lunch .(我已经吃过午饭了→ 我现在不饿了 )
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We use the present perfect tense to talk about things that happened in the past but have a connection to the present in some way.
Grammar A The present perfect tense
present(now)
future
past
Read these sentences carefully and work out the rule
1、The teachers have introduced us to Chinese painting as well.
2、We have learnt to use chopsticks .
3、You have had much success .
4、I have made a lot of friends.
5、He has lost his book.
The past participle(过去分词)
1、The past participle of a regular verb is usually the same as its past tense:
(1)一般动词,在词尾直接加“ ed ”。
work---worked---worked ,visit---visited---visited
(2)以“ e ”结尾的动词,只在词尾加“ d ”。
live---lived---