内容正文:
Unit 4 My classroom
第一课时 Chant time & Talking time
基础练
Ⅰ.Read and choose(选出每组中不属于同一类的单词,将序号填在括号内。)
( ) 1. A. desk B. chair C. book
( ) 2. A. clean B. blackboard C. floor
( ) 3. A. door B. classroom C. window
( ) 4. A. help B. clean C. chair
( ) 5. A. on duty B. desk C. blackboard
Ⅱ.Read and write (根据句意及首字母提示补全单词)
1.Let me c______ the blackboard.
2.Let me put the b______ back.
3.Who’s o______ duty today?
4.Clean your d______.
5.Clean our c______.
Ⅲ. Read and choose. (单项选择)
( ) 1. Let me ______ the floor.
A. clean B. cleans C. cleaning
( ) 2. —Who’s on duty today? —______
A. Me! B. I am duty. C. Yes, I do.
( ) 3. Let ______ help you.
A. I B. me C. my
( ) 4. Clean ______ desk, please.
A. you B. your C. I
( ) 5. Let me put the books ______.
A. back B. in C. under
提升练
Ⅳ. Read and choose. (情景交际)
( )1. 同学搬书拿不动,你可以说:
A. Let me help you. B. Thank you.
( ) 2. 老师问谁今天值日,你举手回答:
A. Me! B. That’s good.
( ) 3. 你想要擦黑板,可以说:
A. Let me clean the blackboard. B. Clean the door.
( ) 4. 别人帮助了你,你要说:
A. Thank you. B. Oops!
( ) 5. 你主动提出把书放回原处:
A. Let me put the books back. B. Clean our classroom.
Ⅴ.Read and choose (选词填空)
clean, me, your, back, duty
1.Who’s on ______ today?
2.Let ______ clean the floor.
3.Clean ______ chair.
4.Let me ______ the blackboard.
5.Put the books ______.
Ⅵ.Read and match (读一读,连一连)
1.Clean your desk. A. 让我帮你。
2.Let me help you. B. 擦你的桌子。
3.Who’s on duty today? C. 让我把书放回去。
4.Let me put the books back. D. 今天谁值日?
5.Clean the floor. E. 扫地。
拓展练
Ⅶ.Read and judge (阅读理解,判断正 (T) 误 (F))
Today we clean our classroom. Lily cleans the desk. Tom cleans the floor. Amy cleans the blackboard. I put the books back. We are on duty. Our classroom is clean and nice.
( ) 1. They clean the classroom.
( ) 2. Lily cleans the blackboard.
( ) 3. Tom cleans the floor.
( ) 4. Amy puts the books back.
( ) 5. They are on duty.
答案与解析
I. Read and choose(选出不同类)
1.C
解析:desk(书桌)、chair(椅子)都是教室里的家具;book(书本)是学习用品,不属于家具类。
2. A
解析:blackboard(黑板)、floor(地板)是名词,代表教室物品;clean(打扫)是动词。
3. B
解析:door(门)、window(窗户)是教室的零部件;classroom(教室)是整个房间。
4. C
解析:help(帮助)、clean(打扫)都是动词;chair(椅子)是物品名词。
5. A
解析:desk(书桌)、blackboard(黑板)都是物品名词;on duty(值日)是短语。
II. Read and write(首字母补全单词)
1.clean
句意:让我擦黑板。clean 打扫、擦拭。
2. books
句意:让我把书放回去。put the books back 把书放回原处。
3. on
句意:今天谁值日?固定搭配 on duty 值日。
4. desk
句意:擦你的桌子。
5. classroom
句意:打扫我们的教室。
III. Read and choose. 单项选择
1.A
解析:句型 Let me + 动词原形,所以用 clean。
2. A
解析:问句 Who’s on duty today?(今天谁值日?),口语直接回答 Me! 是我。
3. B
解析:let 是动词,后面要用人称宾格。I(主格),me(宾格),my(形容词性物主代词),选 me。
4. B
解析:desk 是名词,前面要用形容词性物主代词 your(你的)。you 你,I 我,不能修饰名词。
5. A
解析:固定短语 put … back,把…… 放回去。
IV. Read and choose. 情景交际
1.A
解析:同学搬书吃力,主动帮忙:Let me help you. 让我帮你。Thank you 是道谢。
2. A
解析:老师问谁值日,举手回答 Me! 是我。That’s good 那很好,用来夸奖别人。
3. A
解析:想要擦黑板:Let me clean the blackboard. 让我擦黑板。
4. A
解析:别人帮助你,要说 Thank you. 谢谢你。Oops! 哎呀(出小差错时用)。
5. A
解析:主动把书放回原处:Let me put the books back.
V. Read and choose 选词填空
1.duty
固定短语 on duty 值日
2. me
Let + 宾格 me,Let me… 让我……
3. your
your chair 你的椅子,形容词性物主代词修饰名词
4. clean
Let me + 动词原形 clean
5. back
put…back 把…… 放回去
VI. Read and match 连线
1.Clean your desk. —— B. 擦你的桌子。
2.Let me help you. —— A. 让我帮你。
3.Who’s on duty today? —— D. 今天谁值日?
4.Let me put the books back. —— C. 让我把书放回去。
5.Clean the floor. —— E. 扫地。
VII. Read and judge 判断正 (T) 误 (F)
1.T
解析:Today we clean our classroom. 他们打扫教室,句子正确。
2. F
解析:原文 Lily cleans the desk,莉莉擦桌子,不是擦黑板。
3. T
解析:Tom cleans the floor. Tom 扫地,正确。
4. F
解析:I put the books back. 是 “我” 把书放回,不是 Amy。
5. T
解析:We are on duty. 他们在值日,正确。
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