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英语 八年级 上册 配外研版
Module 12 Help
Unit 3 Language in use
教与学 学导练 英语 八年级 上册 配外研版
目 录
CONTENTS
01
语法聚焦
02
课堂小测
03
课后作业
教与学 学导练 英语 八年级 上册 配外研版
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语法聚焦
祈使句和情态动词must, can, could表示推测
一、祈使句
1. 祈使句简介
教与学 学导练 英语 八年级 上册 配外研版
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Open your book, please. 请把你们的书本打开。
Let's have a break. 让我们休息一下。
Let me have a look at your new bike. 让我看看你的新自行车。
Be careful when driving. 小心驾驶。
No swimming! 禁止游泳!
2. 祈使句的否定形式
(1)一般祈使句的否定形式是在句首加Don't。如:
Don't ask me about that. 不要问我那件事。
教与学 学导练 英语 八年级 上册 配外研版
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(2)Let型的祈使句变否定句时,可在句首加don't,也可在动词原形前加not。如:
Don't let the children know the reason.=Let the children not know the reason. 不要让孩子们知道原因。
二、情态动词must, can, could表示推测的用法
1. must表示推测时,意为“一定;肯定”,表示非常有把握的推测,通常只用于肯定句。如:
You must be hungry after a long walk.走了很长一段路之后,你一定饿了。
教与学 学导练 英语 八年级 上册 配外研版
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2. can / could表示推测时,意为“可能”,用于表示现在或将来的推测;can的否定形式为can't,意为“一定不;不可能”,可能性几乎为零。如:
Can / Could he still be alive after such a long time? 过了这么长的时间,他还可能活着吗?
You have just had lunch. You can't be hungry now.你刚吃了午饭,现在不可能饿了。
【注意】表示推测的“可能性”:must>can>could>may>
might>may not>can't
教与学 学导练 英语 八年级 上册 配外研版
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一、单项填空
( )1. ________ swim on your way home. It's really dangerous. (2023湖南湘西)
A. Shouldn't B. Don't C. Doesn't
( )2. —Attention, please! ________ inside because of the heavy rain.
—We will, Mr Li. (2023黑龙江绥化)
A. To stay B. Stay C. Staying
专练
B
B
教与学 学导练 英语 八年级 上册 配外研版
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( )3. ________ less time on the phone at night, or you will find it hard to fall asleep. (2023吉林长春改编)
A. Spend B. Spending C. To spend
( )4. —Does the sports watch belong to Mary?
—It ________ be hers. She is the only one who wears the sports watch in our class.(2023湖北襄阳改编)
A. could B. must C. might
A
B
教与学 学导练 英语 八年级 上册 配外研版
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( )5. —Is that Jim running on the playground?
—It ________ be him. He is always in the library at this time.(2023山东青岛改编)
A. mustn't
B. shouldn't
C. can't
C
教与学 学导练 英语 八年级 上册 配外研版
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二、用must,can, could或may的适当形式填空
6. ________________ he be alive without water for three days?
7. This book _________ be Jim's because his name is on it.
8. I heard you laughing in the meeting room. You _________ be very happy.
9. Andy _________ come to our reading club, but she hasn't decided yet.
10. The badminton bats ____________ be Jane's. She doesn't like playing badminton at all.
Can / Could
must
must
may
can't
教与学 学导练 英语 八年级 上册 配外研版
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课堂小测
一、根据句意及所给提示,用单词的适当形式填空
1. I can't i__________ how to live without air or water.
2. When I have t__________ learning English, I ask my teacher for help.
3. Don't eat too much sugar. It's h__________ to your teeth.
4. The boy in the classroom ____________(can) be Daming because he went home just now.
5. Please keep c__________ of fires. It's dangerous.
magine
rouble
armful
can't
lear
教与学 学导练 英语 八年级 上册 配外研版
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二、根据要求完成句子,每空一词
6.He must be at home now.(改为否定句)
He_________ ______ at home now.
7.You must be careful with your handwriting.(改为祈使句)
______ ____________ _________ your handwriting.
8.Talk and read loudly in class. (改为否定句)
_________ ______ ______ ______ loudly in class.
can't
be
Be
careful
with
Don't
talk
or
read
教与学 学导练 英语 八年级 上册 配外研版
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9.Don't tell him the news.(改为肯定句)
______ _________ the news.
10.Let Tom have a look at the book.(改为否定句)
_______ Tom ______ _________ a look at the book.
Tell
him
Let
not
have
教与学 学导练 英语 八年级 上册 配外研版
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三、小语篇专练(短文填空)
请从方框内选择适当的词并用其正确形式填空,使文章完整连贯。注意每空一词,每词仅用一次,有两词为多余项。
You should be careful when you are alone at home. Listen to the following solutions to protect yourself.
__11__ the door locked when you are alone at home.
Keep a list of phone numbers to call for __12__ such as 110 or a neighbour's number.
help care how what through keep brave so
Keep
help
教与学 学导练 英语 八年级 上册 配外研版
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Be __13__ with the electrical appliances(电器). If you don't know __14__ to use them, ask your parents.
Look __15__ the keyhole(锁眼) when you hear the doorbell. If there are strangers, ask “Who's that?” with the door locked and say “Come back later.” Say “Mum's having a shower.” or “Dad's having dinner.”
11. ___________________ 12. ___________________
13. ___________________ 14. ___________________
15. ___________________
Keep
help
careful
how
through
careful
how
through
教与学 学导练 英语 八年级 上册 配外研版
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课后作业
此部分习题详见独立装订的《分层作业本》。请同学们完成Module 12 Unit 3的练习题。
教与学 学导练 英语 八年级 上册 配外研版
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THANKS!
教与学 学导练 英语 八年级 上册 配外研版
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