一、默写下列单词。
1. 我们的
our
2. (使)保持，处于
keep
3. 关，关闭
close
4. 打扫，清扫
clean
5. 地板，地面
floor
6. 让
let
7. 我们(宾格)
us
8. 脏的
dirty
9. 洁净的，干净的
clean
10. 课桌，书桌
desk
11. 教室，课堂
classroom
12. 窗，窗户
window
答案：1. our
2. keep
3. close
4. clean
5. floor
6. let
7. us
8. dirty
9. clean
10. desk
11. classroom
12. window
二、默写下列短语。
1. 把书放回原处
put away the books
2. 扫地
sweep the floor
3. 关窗户
close the window
4. 擦课桌和椅子
clean the desks and chairs
5. 出去玩
go out to play
6. 又大又新
big and new
答案：1. put away the books
2. sweep the floor
3. close the window
4. clean the desks and chairs
5. go out to play
6. big and new
三、默写下列句子或对话。
1. ——让我们打扫我们的教室！
——好主意！
Let's clean our classroom!
Good idea!
2. ——我会擦黑板。
——我也是！
I can clean the blackboard.
Me too!
3. ——我们的教室现在是干净的。
——是的。让我们使它保持干净。
Our classroom is clean now.
Yes. Let's keep it clean.
4. 看！那张桌子是脏的！
Look! That desk is dirty!
5. ——请关窗户，迈克。
——好的。
Please close the window, Mike.
All right.
答案：1. Let's clean our classroom!
Good idea!
2. I can clean the blackboard.
Me too!
3. Our classroom is clean now.
Yes. Let's keep it clean.
4. Look! That desk is dirty!
5. Please close the window, Mike.
All right.
