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快速血糖监测仪的应用.ppt

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快速血糖监测仪的应用.ppt

上传人:mkjafow 2018/4/28 文件大小:2.97 MB

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快速血糖监测仪的应用.ppt

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文档介绍:Unit 1 Where did you go on vacation?
visited museums
went to summer camp
visited my uncle
went to the beach
stayed at home
went to the mountains
went to New York City
Learn in pairs
Important Expressions
一般过去时( the Simple Past Tense) :
1. 表示在过去某时间的发生的动作或存在的状态。
2. 常和表示过去的时间状语连用:如
①last weekend ②yesterday ③two days ago
④in 2000 ⑤just now , then, when时间状语从句。
3. 谓语:动词的过去式
4. 规则动词过去式的构成:
一般情况加--ed
以e结尾的加d,如 practiced
末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed,如 stop--stopped
④以辅音加y结尾的,变y为i,再加+ed ,如 studied
口诀:一加ed,二加d,三要双写,四注意,y变成ied,特殊形式特殊记。
1. 写出下列动词的过去式
1. stay _______ 2. go _______
3. visit _______ 4. swim _______
5. study _______ 6. have _______
7. fly ________ 8. draw _______
9. do ________ 10. rain _______
11. help _______ 12. lose _______
13. make _______ 14. walk _______
15. decide _______ 16. eat _______
17. am/is ________ 18. are _______
stayed
went
visited
swam
had
was
were
ate
walked
made
helped
decided
did
flew
studied
drew
rained
lost
一般过去时顺口溜
动词一般过去时,表示过去发生的事;
be用was或用were,have,has变had;
谓语动词过去式,过去时间作标志;
一般动词加-ed,若是特殊得硬记。
否定句很简单,主语之后didn’t添;
疑问句也不难,did放在主语前;
如果谓语之前有did,谓语动词需还原;
动词若是was,were,否定就把not添。
1b
Tapescript
Conversation 1
Xiang Hua: Hey, Tina. Where did you go
on vacation?
Tina: I went to the mountains.
Xiang Hua: Did everyone have a good time?
Tina: Oh, yes. Everything was excellent.
Where did you go, Xiang Hua?
Xiang Hua: I went to New York City.
去爬山了.
去了纽约市.
Conversation 2
Girl: Where did you go on vacation, Sally?
Sally: Nothing. I just stayed at home.
Girl: And did you do anything interesting, Bob?
Brad: Yes ,I visited my went fishing
but we didn’t get any fish.
呆在了家里.
拜访了我的叔叔.
Conversation 3
Boy 1: Did you go anywhere on vacation, Tom?
Tom: I went to summer camp.
Boy 1: Did you go with anyone?
Tom:Yes. I went with my friends. Everyone
had a great time.
去夏令营了.
Conversation 1
Boy: Where did you go on vacation, Grace?
Grace: I went to New York City.
Boy: Oh, really? Did you go wit

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