Be careful. 小心。 Have a cup of coffee, please. 请喝杯 咖啡。 Don'或don’t。 Do not come in. 不要进来。 Don’t worry. 不要担心。 Don’t be late. 不要迟到
Key grammar
must 必须，一定 情态动词，后接动词原形。 can, should, may，need等。 -- Must I go to work every day? --Yes, you must! No, you needn’t!
Analyze of the text
祈使句定义： 命令或指示，提出要求、建议、 劝告等，主语通常不表示出来。
Translation
1. 请坐。 2. 不要开窗户。 3. 看那个房子！ 4. 不要把书放桌上。 5. 请把地扫一下。
Lesson 30 What must I do?
New words
empty 倒空 read 读 sharpen 削尖 put on 穿上 take off 脱掉 turn on / off 开/关 （电灯）
LOOK AND SAY! Practice with your partner~
Words
Question
If your house is very untidy, what will you do? Listen to the tape, and answer this question
How to tidy a room?
1. Open the window 2. Air the room 3. Put these clothes in the wardrobe 4. Make the bed 5. Dust the dressing table 6. Sweep the floor.
Lesson 29 Come in, Amy
shut [ʃʌt] v. 关上,闭起 bedroom [‘bedrum] n.卧室 untidy [ʌn‘taidi] adj. 不整齐的 must [mʌst] conj. 必须 open [’əupən] v. 打开 air [eə] v.使…通风 put [put] v. 放,安置 clothes [kləuðz] n. 衣服 wardrobe [‘wɔ:drəub] n. 衣柜 dust [dʌst] v.扫掉灰尘 sweep [swi:p] n. v. 扫除,擦干净