（湘少版）四年级英语上册课件 AssessmentⅠ(10)

课件17张PPT。Whose guitar is this?It might belong to Alice. She plays the guitar. Alice likes playing the guitar. What can the two boys be watching?
You can go and ask them, but they may not answer you.Whose T-shirts is this? It can’t be John’s. It’s much too small for himMary : She is only one month old.
Li Qing: He studies at a college.
Linda: She is a beautiful girl.
Tony: He came back from Korea yesterday.
Susan: She just bought some new clothes. She is a little like a boy.1. --- Whose pen is this?
--- It ____ Liu Mei because I saw her use it the other day.
A. can’t be B. might be C. must belong to
2. That’s a piece of good news. They ___ glad to hear that.
A. can be B. might be C. must be
3. Mary ______ be in Paris. I saw her in town only a few
minutes ago.
A. mustn’t B. shouldn’t C. can’t D. may not
4. “Whose pen is this?” It ____ Liu Mei because I saw her use it the other day.
A. can’t be B. might be C. must belong to
5. That’s a piece of good news. They ___ glad to hear that.
A. can be B. might be C. must be
6. She ____ her test paper, for only fifteen minutes has passed.
A. can’t have finished B. must have finished
C. might has finished _________________________________________翻译下列各句:这本书一定是李雷的.他正在找这本书.
2. 这个发带可能是韩梅的。她喜欢戴发带。
3. 这个排球不可能是玛丽的。她根本不喜欢排球。This book must be Li Lei’s. He is looking for it.
This book must belong to Li Lei.This hair band might be Han Mei’s. She likes wearing a hair band.could beThis volleyball can’t be Mary’s.
She doesn’t like playing volleyball at all.
doesn’t like playing volleyball in the slightest. 表示推测的情态动词小结1.Can用在否定句或疑问句中时表示说话人的“推测”和“不确定”
例如：1.Where can he be?
2.It may be the headmaster.
No, it can’t be him. He has gone to shanghai.
Could 也有怀疑和不确定的意思（在否定句中和疑问句中）
例如：1. At the time, we thought the story could be true.
2. He couldn't be a bad man
2.May 表示说话人的猜测，认为某一事情“或许”或“可能”发生。
There may be a terrible storm in the following few days.
Might 表示推测时，不表示时态。只表示可能性更小。
He might be at home.3. must用在肯定句中表示较有把握的推测，意为“一定”。
He must be working at home.
must 表示对已发生的事情的推测时，must 要接完成式 .
The road is wet. It must have rained last night Some excises 1. I didn’t hear the phone. I ___ asleep.
A. must be B. must have been
C. should be D. should have been
2. Mary ____ be in Paris. I saw her in town only a few minutes ago.
A. mustn’t B. shouldn’t C. can’t D. may not重要词组1.If you have any idea where it might be, please call me.
2.no more 和 no…any more的区别
3.I think I dropped it during the concerts so it might still be in the symphony hall
4.However, these days, strange things are happening in our neighborhood and everyone is unhappy.If you have any idea ….= If you know….
意思是： 如果你知道
any用于if 引导的条件从句中，有“若干的，有多少”的意思
e.g. If you have any time, I’d like to talk with you.