初二【英语(外研版)】Revision module B课件36张

Revision B (2)
初二年级 英语
Western people usually eat turkeys.
Chinese people eat jiaozi.
In England, people can open a gift immediately.
But in China, we open it later.
You mustn’t do any cleaning on the first day of the Spring Festival.
You must only use red paper for hongbao because red means luck.
When you visit older people in China, you can’t call their names.
You need show your respect.
You must only use red paper for hongbao because red means luck.
You mustn’t do any cleaning on the first day of the Spring Festival.
In England, people can open a gift immediately.
In China, when you visit old people, you can’t call their names.
You need show your respect.
Modal Verbs 情态动词 (1)
must
can
need
情态动词本身有一定的含义,表示说话人对有关行为或事物的态度和看法,认为其应该或必要等。
Modal Verbs 情态动词 (1)
You must only use red paper for hongbao because red means luck.
In China, you mustn’t do any cleaning on the first day of the Spring Festival.
在中国，大年初一不能打扫卫生。
must:
“必须，一定要”
must not / mustn’t:
“不能，禁止”
你必须用红纸做红包，因为红色代表好运。
must 一般疑问句及回答
---Must we hand in our exercise books
today?
---Yes, you must.
/No, you needn’t.
In England, people can open a gift immediately.
In China, when you visit old people, you can’t call their names.
can:
“许可，可以”
cannot / can’t:
“不能，不可以”
在英国，人们可以马上打开礼物。
在中国，当你拜访老人的时候，你不能直
呼他们的姓名。
can 一般疑问句及回答
---Can I open the gift immediately?
---Yes, you can.
/No, you can’t.
need:
“需要”
need not / needn’t:
“不需要，不必要”
You need report it to the police.
你需要向警方报告这件事。
You needn’t wait.
你不必等待。
---Need I report it to the police?
---Yes, you must.
/No, you needn’t.
need 一般疑问句及回答
行为动词 need: “需要”
肯定形式：
need to + 动词原形
否定形式：
don’t/doesn’t need to + 动词原形
I need to clean the house.
You don’t need to leave now. It's still early.
1. You get to school on time because the test is very important.
2. ---Do you want this book?
---Yes, I to use it this afternoon.
must
Complete the sentences with the words in the box.
need
must
need

mustn’t
can
can’t
needn’t
3. You ask Westerners “How old are you?” because it’s not polite.
4. In Japan, you go into someone’s house with your shoes on.
mustn’t
can’t
Complete the sentences with the words in the box.
must
need

mustn’t
can
can’t
needn’t
5. You finish this paper now. We can hand it in the day after tomorrow.
6. You take this book home but you need to bring it back tomorrow.
needn’t
can
Complete the sentences with the words in the box.
must
need

mustn’t
can
can’t
needn’t
2. ---Must I stop when the traffic lights are red?
---Yes, you .
A. may B. must C. can
1. ---Must I get to school before 7 o’clock?
---No, you .
A. can’t B. mustn’t C. needn’t
Choose the correct answers.
Modal Verbs 情态动词 (2)
情态动词还可以表示“可能”，表示对现在或将来的推测。
Bring a map because you may want to travel around.
带张地图，因为你可能想四处转转。
Take your swimming clothes because you might want to go swimming in the sea.
带上游泳衣吧，说不定你想到海里游泳呢。
情态动词：may / might 表示“可能”
在表示将来的可能情况时，might表示的可能性比may还要小。
You can’t be serious.
你不是认真的吧！
That could be harmful!
那可能有害！
Can / Could this be true?
这有可能是真的吗？
can通常用于否定句和疑问句。用于疑问句时，can比could表示的可能性要大。用于否定句时，cannot（can’t）表示不可能。
情态动词：can / could 表示“可能”
Betty, you must know!
贝蒂，你肯定知道！
must表示推测时，通常只用于肯定句。
情态动词：must 表示“一定，准是”
Who sent the present? Can it be your brother?
(询问可能性)
It must be your brother.I saw him in your room just now.
(语气强烈，表示非常肯定)
It can’t be my brother. He is still in France.
(否定推测，表示不可能)
情态动词：can 和 must
2. It ? be rainy but I'm not sure.
A. might B. must C. mustn’t
1. Take your camera because you want to take some pictures.
A. must B. can C. may
Choose the correct answers.
3. I’m sure you know Tom because I saw you talk with him just now.
A. could B. must C. can
4. Lily went back to England so it be her in China.
A. can’t B. mustn't C. could
Choose the correct answers.
学习拓展：英语中的“可能”
may / might 可能
can / could 会，可能
must 一定，准是
It is possible to do...
It is possible that...
主语+will probably/possibly
+动词原形
学习拓展：英语中的“可能”
Is it possible to visit Alaska in December?
It is possible that it will snow in the night.
It will probably be cold and wet.
Write sentences saying what may happen to the things below: (Activity 5, Page 105)
1. the weather around the world
2. your life in five years' time
3. your hometown
4. the Chinese team in the next Olympic Games
5. your English in three years' time
1. How will the weather change
around the world in the future?
In the future,
the weather will probably be .
Sometimes there may be . People
may feel every day.
warm and sunny
light rain
comfortable
In five years’ time,
our life must be more . Cars may be able to , so there can’t be
.
traffic jams on roads
fly in the air
convenient
2. What will your life probably be
like in five years' time?
My home town be
one of the most beautiful cities in China. We
have a lot of gardens and people
plant their favorite flowers there.
will possibly
may
could
3. What may happen in your
home town?
practise hard every day
I'm sure our Chinese team
in the next Olympic Games,
because the Chinese players
.
must be
the winner
4. Is it possible that our Chinese
team win more gold medals in the
next Olympic Games?
In three years’ time,
I believe I
if I , and I think I
.
will improve my English writing
read and write a lot
may
have some English pen friends
5. Will you improve your English in
three years' time?
Homework
1. 整理笔记，归纳情态动词的基本用法。
2. 完成课后练习。
Thanks for watching!