译林版三年级下册英语 Unit 2 Clean our classroom 同步练习
一、单词辨音（10 分）
判断下列每组单词中划线部分发音是否相同，相同的打 “√”，不同的打 “×”。
( ) 1. A. cake B. cook C. book
( ) 2. A. guess B. bag C. go
( ) 3. A. egg B. desk C. clean
( ) 4. A. like B. kite C. big
( ) 5. A. window B. floor C. door
二、单项选择（20 分）
( )1. —Let's clean our classroom.
—______
A. Goodbye. B. All right. C. Thank you.
( )2. Please ______ the window. It's windy outside.
A. open B. close C. clean
( )3. —______ the floor, please.
—OK.
A. Sweep B. Clean C. Look
( )4. Our classroom is ______ and new.
A. big B. dirty C. small
( )5. Let's keep it ______ for you and me.
A. dirty B. clean C. big
三、根据中文提示，完成句子（20 分）
让我们打扫教室。
Let's ______ our ______.
请擦黑板。
Please ______ the ______.
看！那张桌子很脏。
Look! That ______ is ______.
扫地，拜托。
______ the ______, please.
我们的教室现在很干净。
Our ______ is ______ now.
四、连词成句（20 分）
clean, let's, classroom, our (.)
blackboard, clean, please, the (.)
floor, sweep, the, please (.)
dirty, desk, that, is (.)
classroom, our, is, clean, now (.)
五、阅读理解（30 分）
阅读短文，选择正确答案。
It is Friday afternoon. It's time to clean our classroom. Look! Tom is cleaning the blackboard. Lucy is cleaning the windows. Lily is putting away the books. I am sweeping the floor. We are all very happy. Because our classroom will be clean and beautiful.
( ) 1. What day is it today
A. Monday. B. Friday. C. Sunday.
( ) 2. What is Tom doing
A. He is cleaning the windows.
B. He is sweeping the floor.
C. He is cleaning the blackboard.
( ) 3. Who is cleaning the windows
A. Lucy. B. Lily. C. Tom.
( ) 4. What is Lily doing
A. She is putting away the books.
B. She is cleaning the desks.
C. She is cleaning the chairs.
( ) 5. Are they happy
A. Yes, they are. B. No, they aren't. C. We don't know.
答案及解析
一、单词辨音（10 分）
√。A 选项 “cake” 中 k 发音为 /k/，B 选项 “cook” 中 k 发音为 /k/，C 选项 “book” 中 k 发音为 /k/，发音相同。
√。A 选项 “guess” 中 g 发音为 /g/，B 选项 “bag” 中 g 发音为 /g/，C 选项 “go” 中 g 发音为 /g/，发音相同。
×。A 选项 “egg” 中 e 发音为 /e/，B 选项 “desk” 中 e 发音为 /e/，C 选项 “clean” 中 ea 发音为 /i /，发音不同。
×。A 选项 “like” 中 i 发音为 /a /，B 选项 “kite” 中 i 发音为 /a /，C 选项 “big” 中 i 发音为 / /，发音不同。
×。A 选项 “window” 中 ow 发音为 / /，B 选项 “floor” 中 oor 发音为 / /，C 选项 “door” 中 oor 发音为 / /，A 选项与后两项发音不同。
二、单项选择（20 分）
B。“Let's...” 句型表示提议，回答 “All right.”（好的）符合语境。A 选项 “Goodbye.” 是再见，C 选项 “Thank you.” 是谢谢，均不符合。
B。根据 “It's windy outside.” 可知外面有风，应该关窗户，close 是 “关闭” 的意思。A 选项 open 是 “打开”，C 选项 clean 是 “清洁” 。
A。“sweep the floor” 是 “扫地”，clean 是 “清洁”，look 是 “看”，根据语境选 A。
A。形容教室用 “big and new” 表示 “又大又新”，B 选项 dirty 是 “脏的”，C 选项 small 是 “小的”。
B。“keep it clean” 是 “保持它干净”，A 选项 dirty 是 “脏的”，C 选项 big 是 “大的” 。
三、根据中文提示，完成句子（20 分）
clean；classroom “打扫” 是 clean，“教室” 是 classroom。
clean；blackboard “擦” 用 clean，“黑板” 是 blackboard。
desk；dirty “桌子” 是 desk，“脏的” 是 dirty。
Sweep；floor “扫地” 是 sweep the floor，句首大写。
classroom；clean “教室” 是 classroom，“干净的” 是 clean。
四、连词成句（20 分）
Let's clean our classroom. “让我们打扫我们的教室”。
Please clean the blackboard. “请擦黑板”，please 放句首。
Please sweep the floor. “请扫地”，please 放句首。
That desk is dirty. “那张桌子很脏”。
Our classroom is clean now. “我们的教室现在很干净”。
五、阅读理解（30 分）
B。文中第一句 “It is Friday afternoon.” 可知今天是周五。
C。“Tom is cleaning the blackboard.” 表明汤姆在擦黑板。
A。“Lucy is cleaning the windows.” 说明露西在擦窗户。
A。“Lily is putting away the books.” 指出莉莉在整理书本。
A。“We are all very happy.” 说明他们很开心，所以选 A。
