Unit 1 第4课时 Part B Let’s talk&Look and say (分层作业)英语人教PEP版四年级下册（新教材）
Unit 1 Class rules
Part B Let’s talk&Look and say
基础练
一、【新题型·新情境】读一读，判断下列句子与图片是否相符。
( )1. The music room is nice and clean.
( )2. The walls of the classroom are red and yellow.
( )3. There is a teacher's desk in the classroom.
( )4. The students are cleaning the playground.
( )5. We can see some chairs and desks in the room.
二、【新题型·思维探究】看图，读一读，选一选，完成对话（选项可重复使用）。
clean the blackboard, clean the floor, on duty, nice and clean, put back
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A: Look! The music room is 1. .
B: Yes. Who's 2. today?
A: We are, Miss White.
B: Great! What can you do?
A: I can 3. .
C: I can 4. .
D: I can 5. the desks and chairs.
提升练
三、单项选择题。
( )1.—Who's ______ duty today? —Tom and Lily.
A. in B. on C. at
( )2. We ______ clean the classroom after class. It's our job.
A. can B. are C. is
( )3. —What can you do for the class? —I can ______ the windows.
A. close B. closes C. closing
( )4. The floor is dirty. Let's ______ it.
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A. sweep B. put back C. turn off
( )5. Look! The ______ are blue and white. They make the classroom beautiful.
A. fan B. wall C. walls
四、读一读，选择正确的短语补全句子（将序号填在横线上）。
( )1.It's time to leave. We need to ______.
( )2. The desks are dirty. Let's ______.
( )3. The floor has some rubbish. We should ______.
( )4. It's windy outside. Please ______.
( )5. After the English party, we must ______.
拓展练
七、【新趋势·跨学科】阅读短文，完成下列任务。
After the English party, our classroom is messy. Lily, Tom and Lucy are on duty today. Lily can clean the blackboard. Tom can sweep the floor and put back the desks. Lucy can close the windows and turn off the fans. They work hard. Soon, the classroom is clean and tidy. Their teacher is happy.
任务一：将下列短语与对应的图片匹配
( )1. clean the blackboard a.
( )2. sweep the floor b.
( )3. put back the desks c.
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