13讲

# Lesson 29

### New words and expresslons 生词和短语

1. shut v. 关门

2. bedroom n. 卧室

3. untidy adj. 乱，不整齐

- tidy adj 干净整齐的

> -un 反义词前缀

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e.g. happy adj. 开心

unhapppy adj. 不开心

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4. must modal verb 必须，应该 情态动词

> 注意：情态动词后用动词原形！情态动词作为助动词用。

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e.g. I must go home.

Must you go (home) now?

What must I do? 我必须做什么？

You mustn't go now.

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5. open v. 打开

6. air v. 使...通风，换换空气

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e.g. Air the room

by air 乘飞机

= by plane

e.g. go to Shanghai by air.

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7. put v. 防置

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e.g. Put the book on the table.

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8. clothes n. 衣服

> 注意：本身就是复数。

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e.g. There are some clothes on the couch.

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9. wardrobe n. 衣柜

10. dust v. 掸掉灰尘

- dust the table

11. sweep v. 扫

- weep v. 哭泣

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e.g. sweep the floor

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其他人敲门时

come on in. 译为“快进来”，比较热情

Coming! Coming! 我来了，来了。---我去开门

make the bed 铺床，整理床铺

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### 祈使句

祈使句省略主语you.所以以动词原形开头，往往表示请求、命令、建议、叮嘱等

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e.g. Open the door.

Look!

sit down,please.

Give me your hand.

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否定句在句首加don't或do not（语气更强）

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e.g. Don't do that.

Do not do that.

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Let's go home. 咱们回家吧！'s代替us

Let's have a breeak! 咱们休息一下吧！

Let us go home. 让我们回家吧！

Let us have a break. 让我们休息一下吧

let's 表示提议，讲的人和听的人一起去做

let us 表示请求, "让我们...."

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祈使句若有两个动词常用and连接

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Come and see my new dress.

Go and wosh your hands.

wait and see. 等等看，等着瞧

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