从括号里选词补全句子。
1. You (should/shouldn't) keep your room clean and tidy.
2. He has a headache. He (should/shouldn't) have a good rest.
3. We (should/shouldn't) look at the traffic lights before crossing the road.
4. She is ill. She (should/shouldn't) go to school today.
5. You (should/shouldn't) watch TV too much. It's bad for your eyes.

一、1. should 2. should 3. should 4. shouldn't
5. shouldn't

二 常见地点介词的用法
1. 根据图片提示，补全句子。

(第①题) (第②题)
① There is a cat the tree. It's sleeping.
② There is a ball the box.
2. 从括号里选词补全句子。
① I often help my mother clean the table (in/on) the kitchen.
② The shop is (between/under) the bank and the post office.
③ — Where do you live?
— I live (in/on) a big city.
() 3. My sister sits me. I am behind her.
A. in the front of B. in front of C. between

二、1. ① in ② on 2. ① in ② between ③ in
3. B 解析:后一句说“我在她后面”,说明姐姐坐在“我”前面,“在……前面”用 in front of。

三 现在进行时的用法
1. 写出下列动词的现在分词。
① make →
② take →
③ have →
④ swim →
⑤ get →
⑥ shop →
⑦ cut →
⑧ hit →
⑨ live →
⑩ dig →
⑪ write →
⑫ come →
⑬ run →
⑭ sit →
⑮ stop →
⑯ begin → ______
⑰ put →
⑱ dance →
⑲ win →
⑳ lie →
2. 用所给词的适当形式填空。
① Look! The bird (fly) in the sky.
② Listen! They (sing) an English song in the classroom.
③ My mother (not cook) dinner now. She is reading.
④ — your brother (play) basketball now? — Yes, he is.
() 3. Be quiet! The baby .
A. sleep B. sleeps C. is sleeping
() 4. They TV at home now.
A. are watching B. watch C. watches
() 5. My sister her homework every evening, but she TV now.
A. does; watches B. does; is watching C. is doing; is watching
() 6. It's seven o'clock. My parents breakfast.
A. have B. is having C. are having

三、1. ① making ② taking ③ having ④ swimming ⑤ getting ⑥ shopping ⑦ cutting ⑧ hitting ⑨ living ⑩ digging ⑪ writing ⑫ coming ⑬ running ⑭ sitting ⑮ stopping ⑯ beginning ⑰ putting ⑱ dancing ⑲ winning ⑳ lying 2. ① is flying ② are singing ③ isn't cooking ④ Is; playing
3. C 解析:“Be quiet!”提示宝宝正在睡觉,用现在进行时。
4. A 解析:now 是现在进行时的标志,主语是复数,所以用 are watching。
5. B 解析:every evening 用一般现在时,now 用现在进行时。
6. C 解析:具体时刻提示动作正在进行,用 are having。