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师梦圆初中英语教材同步人教版八年级下册Section A Grammar focus 4a—4c下载详情
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内容预览

So I will not give up and I will wait for another ship.

Not long after that, I saw some cannibals trying to kill two men from a broken ship.

Ability Objects:

1, Master the grammar, Present Perfect Tense(I)

2, Express the sentences with Present Perfect Tense.

3, Use Present Perfect Tense and Past Tense correctly.

Moral Object:

Train students’ creative spits.

II.Teaching Difficult and Important Points

Teaching Difficult Points: The difference of Present Perfect Tense and Past Tense

Teaching Important Point: Present Perfect Tense

Teaching produces:

Step 1 Greeting

Step 2 Review 2d

Step 3 Grammar

定义:

表示过去发生或已经完成的某一动作

对现在造成的影响或结果。(动作发生在过去,对现在造成影响)

构成:

肯定句: 主语+have/has+过去分词+其他

否定句: 主语+haven’t/hasn’t+过去分词+其他

一般疑问句:Have/Has+主语+过去分词+…?

肯定答语: Yes, 主语+have/has.

否定答语: No, 主语+haven’t/hasn’t

过去分词:

动词过去分词的变化形式大部分与动词过去式形式相同,但是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, were-been

eat-ate-eaten; break-broke-broken

go-went-gone; take-took-taken

send-sent-sent; find-found-found

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