Lesson 29Come in, Amy.进来，艾米。Listen to the tape then answer this question.

听录音，然后回答问题。

How must Amy clean the floor?艾米需要如何来清扫地面？

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MRS. JONES: Come in, Amy.MRS. JONES: Shut the door, please.MRS. JONES: This bedrooms very untidy.MAY: What must I do, Mrs. Jones?MRS. JONES: Open the window and air the room.MRS. JONES: Then put these clothes in the wardrobe.MRS. JONES: Then make the bed.MRS. JONES: Dust the dressing table.MRS. JONES: Then sweep the floor.

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参考译文琼斯夫人：进来，艾米。琼斯夫人：请把门关上。琼斯夫人：这卧室太不整洁了。艾 米：我应该做些什么呢，琼斯夫人？琼斯夫人：打开窗子，给房间通通风。琼斯夫人：然后把这些衣服放进衣橱里去。琼斯夫人：再把床整理一下。琼斯夫人：掸掉梳妆台上的灰尘。琼斯夫人：然后扫扫地。

New Word and expressions 生词和短语shut v. 关门bedroom n. 卧室untidy adj. 乱，不整齐must verb 必须，应该open v. 打开air v. 使 … 通风，换换空气put v. 放置clothes n. 衣服wardrobe n. 大衣柜dust v. 掸掉灰尘土sweep v. 扫

[shut 强调关门的过程及方式]

close 强调关门的动作

slam 摔上门

shut up 闭嘴

zip your lips

tidy 整齐的，整洁的

lucky

unlucky

happy [快乐的] happy new year

unhappy

pleasant

unpleasant

情态动词

can

may

need

1 它是一种具有实际意义的助动词。

2 情态动词不能单独做谓语，只能和后面的原形动词一起构成谓语。

3 情态动词没有人称和数格的变化。

4 含有情态动词的句子，否定句和疑问句都是在情态动词上发生变化。

open the window 打开窗户

You must open the window.

She must open the window.

They must shut the door.

Amy must dust the dressing table

You mustn't open the window?

Must I open the window?

Yes, you must.

No, you needn't.

What must I do?

What must they do?

What must she do?

What must Amy do?

airforce 空军

air conditioner 空调

air express 航空快递邮件

aircraft carrier [5kAriE] 航空母舰

walk on the air 飘飘然，得意洋洋

[clothes n. 衣服]

cloth 布

[dust v. 掸掉灰尘]

clean 清洁

clear 清除

wipe 擦去

cleanse [klenz] 用水清除

dustman 清洁工

dustpan 簸箕

祈使句：

stand up

sit down

come in

shut the window

dust the dressing table

sweep the floor

put these clothes in the wardrobe

祈使句的否定句就是在句子前加don't

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