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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