Unit8 It must belong to Carla. Section A (Grammar Focus～4c)练习课件

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Unit 8 It must belong to Carla.
第三课时 Section A (Grammar Focus～4c)
目录
01
02
名师点拨
课前预习
03
课堂小测
04
课后作业
课前预习
1. 实验室 n. ______________________
2. 在户外；在野外 adv. ___________________
3.外套；外衣 n. _________________
4. 困倦的；瞌睡的 adj. ___________________
核心单词
laboratory
outdoors
coat
sleepy
5.在实验室 ________________________
6.感到困倦 __________________________
常考短语
in the laboratory
feel sleepy
7. ——这是谁的发带
——它可能是梅的发带，也可能是属于琳达。她们俩都有长头发。
—___________________________ is this
—It _________________________ hair band. Or it ___________________ Linda. They both have long hair.
典型句子
Whose hair band
could be Mei's
might belong to
8. ——我想知道这是不是吉姆的眼镜。
——它们不可能是他的。他不戴眼镜。
—I _______________________ these are Jim's glasses.
—They ____________________. He doesn't wear glasses.
wonder if
can't be his
名师点拨
7
情态动词 must / can / could / might / may / can't
表推测的用法
1. 情态动词表推测的程度
推测的程度 情态动词 举例
表肯定 的推测 must(肯定；一定) The soccer must be Tony's. It has his name on it. 这个足球肯定是托尼的。上面有他的名字。
表可能 的推测 can / could / might / may(可能；或许) The soccer might be Tony's. He often plays soccer with his friends. 这个足球可能是托尼的。他经常跟朋友踢足球。
表否定 的推测 can't(不可能) The soccer can't be Tony's. He doesn't like soccer at all. 这个足球不可能是托尼的。他一点都不喜欢足球。
【注意】
（1）mustn't意为“不准；禁止；千万不要”，不表示否定的推测。如：
You mustn't say things like that. 你千万不要说那样的话。
（2）由must引导的一般疑问句，肯定回答用must或have to, 否定回答用needn't或don't have to。如：
Must I return home before 10：00 我必须在10点前回家吗？
Yes, you must / have to. / No, you needn't / don't have to. 是的，你必须。/ 不，你不必。
2. 情态动词对不同时态的推测
结构 用法 举例
情态动词+动词原形 对现在或将来的情况进行推测 The notebook may belong to Jim. It's on his desk. 这本笔记本可能属于吉姆。它在他的桌子上。
Our team might win the basketball match tomorrow. 我们的队伍明天有可能赢得篮球比赛。
续表
结构 用法 举例
情态动词+be+动词-ing形式 对正在进行的情况进行推测 Hurry up! Mom might be waiting for us at home. 快点！妈妈可能在家里等我们。
情态动词+have+动词的过去分词 对过去的情况进行推测 Laura looks very happy. She must have passed the exam. 劳拉看起来很开心。她一定已经通过了考试。
( )1. The little boy got zero in this exam. His mother _______ angry when she sees the mark.
A. must be B. can't be
C. might be D. can be
专 练
A
( )2. —Could you please tell me where Tim is —I am not sure. He _______ in the library.
A. must be B. might be
C. mustn't be D. can't be
B
( )3.—I saw Mr.Wang this morning.
—It _______ him. He is attending a meeting in Shanghai now.
A. might be B. must be
C. could be D. can't be
D
( )4. —I can't find my wallet anywhere.—You ______________ it while shopping.
A. must lose B. might lose
C. must be losing D. might have lost
D
( )5.Listen! There's a lot of noise from the next door. They ______________ a party.
A. might have B. must have
C. must have had D. must be having
D
8
sleep, sleepy, asleep与sleeping的区别
比较项 含义及用法 举例
sleep 作动词或名词,意为“睡觉” Children need to sleep at least 9 hours a night. 孩子每晚至少要睡9个小时。
sleepy 作形容词,意为“困倦的；瞌睡的”,可作定语和表语。常用于be sleepy / feel sleepy,构成系表结构 He goes to bed very late every day, so he often feels sleepy. 他每天睡得很晚,因此经常感到困乏。
续表
比较项 含义及用法 举例
asleep 作形容词,意为“睡着”,一般作表语,常见搭配为：be / fall asleep 睡着；入睡 The children have been asleep. 孩子们已经睡着了。
sleeping 作形容词,意为“供睡觉用的”,一般作定语；也可以是动词的-ing形式 You should take a sleeping bag if you want to go to the mountains. 如果你想要去爬山,你应该要带一个睡袋。
The baby is sleeping. 这个宝宝正在睡觉。
( )1. I _______ 4. hours last night. I am so _______ now.
A. slept; asleep B. sleepy; asleep
C. slept; sleepy D. asleep; sleepy
专 练
C
( )2. Some students fall _______ in class on Monday because they play with the smart phones till midnight on weekends.
A. sleep B. asleep
C. sleepy D. sleeping
B
一、用所给单词的适当形式填空
1. There are many ______________________ (laboratory) in our school. And the largest one was built last year.
2. Of the two ______________ (coat), Wendy will choose the cheaper one.
课堂小测
laboratories
coats
3.Larry had to drink coffee every night, or he would feel too ______________ (sleep) to finish his work.
4. It is not _______________ (usual) for people to work a 4.0-hour week.
5.Greg ______________ (cough) a lot last night, so he went to see the doctor this morning.
sleepy
unusual
coughed
二、根据汉语意思完成句子，词数不限
6.现在埃米正在洗淋浴。请一会儿再给她打电话。
Amy ______________________ now. Please call her later.
7. 记住，吃了这些药片之后，你可能会犯困。
Remember that you may ____________________ after taking the pills.
is taking a shower
feel sleepy
8. 这件红色的外套是属于琳达的吗
______________ the red coat ______________ Linda
9. 这本书一定是我们地理老师的。看!他的名字在上面。
This book ______________ our geography teacher's. Look! His name is on it.
Does
belong to
must be
10. 这个男人一定在等某个人。
The man ____________________ for somebody.
must be waiting
三、单项填空(语法专练)
( )11. —I saw Mr. Li in his office just now.
—No, it _______ be him. He has _______ Guangzhou and will be back in two days.
A. mustn't; gone to B. mustn't； been to
C. can't; been to D. can't； gone to
D
( )12. —Look at the young lady in red. Is it Mrs. King
—No. It _______ be her. She is wearing a white dress today.
A. can B. may
C. must D. can't
D
( )13.—Look at the boy playing basketball on the ground. Is it George
—It _______ be him. He told me he would play basketball after class, but he's not sure.
A. mustn't B. must
C. can't D. may
D
( )14. The woman who is talking with Mr. Brown _______ be Miss Li. She has gone to England.
A. can't B. must
C. may D. mustn't
A
( )15.—Who's the man over there Is it Mr. Black
—It _______ be him. He's much taller.
A. may not B. can't
C. will not D. mustn't
B
课后作业
此部分习题详见独立装订的《课后作业》。请同学们完成《课后作业》Unit 8第三课时的练习题。
THANKS!