Unit 1 Part B-2021-2022学年四年级上册英语【拔尖特训】人教PEP版

Part B（1）　Let􀆳s talk & Let􀆳s play 一、 用所给词的适当形式填空。 1. Let (I) have a look. 2. Let􀆳s (clean) the doors. 3. She (have) a new desk. 4. They like the new (classroom). 5. Where is (he) chair? 6. — How many desks (be) there in your classroom? — Twenty. 7. — Please go and clean the (teacher) desk. — OK. 二、 单项选择。 ( )1. Let help you clean the desk. A. I B. me C. you ( )2. Clean the desk, please. A. teacher B. teachers C. teacher􀆳s ( )3. — What in the classroom? — Some desks and chairs. A. is B. be C. are ( )4. Let􀆳s to the park! A. goes B. going C. go 三、 连词成句。 1. me, clean, blackboard, let, the (.) 2. us, clean, classroom, let, the (.) 3. is, where, it (?) 4. our, is, new, this, classroom (.) 5. help, me, let, you (.) 四、 将下列句子排序,组成一段对话。 ( )Good afternoon, Amy. Let􀆳s clean the classroom. ( )OK. Let me clean the blackboard and the windows. ( )Good afternoon, Sarah and Lily. ( )You are great. Lily, let􀆳s clean the desks and chairs. Then let􀆳s clean the lights. ( )Look! Our classroom is so clean now. 五、 阅读对话,完成表格。 Ann: We have a new classroom. David, Liu Xin & Li Ming: Really? Ann: Yes. It􀆳s on the second floor. David: Let􀆳s go and have a look. Ann, Liu Xin & Li Ming: OK. Liu Xin: Is this our classroom? How dirty! Ann: Yes, it is. It is not clean. David: Let􀆳s clean our classroom. Li Ming: OK. Let me clean the windows. Liu Xin: Let me clean the blackboard and sweep the floor. David: Ann, let􀆳s clean the desks and chairs. Ann: Good idea! Let􀆳s