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(共40张PPT)
Do you like tea If you like, do you usually drink by yourself or with other people
Lead in
Lesson 125 Tea for two.
V. 浇水
terribly adv. 非常
It’s terribly hot.
terrible adj. 糟糕的
She’s got a terrible toothache.
water
terribly
dry
nuisance
mean
surprise
Does Susan have tea by herself
Does Susan have tea by herself
No, she doesn’t.
2. What was the weather like
last summer
It was terribly dry.
SUSAN: Can't you come in and have tea now, Peter
PETER: Not yet. I must water the garden first.
SUSAN: Do you have to water it now
PETER: I'm afraid I must.
Look at it! It's terribly dry.
SUSAN: What a nuisance!
[t]+[j]→[t ]
[t]浊化成[d]
PETER: Last summer it was very dry, too.
Don't you remember
I had to water it every day.
SUSAN: Well, I'll have tea by myself.
[t]+[j]→[t ]
SUSAN: That was quick!
Have you finished already
PETER: Yes. Look out of the window.
SUSAN: It's raining!
That means you don't need to water the garden.
PERTR: That was a pleasant surprise.
It means I can have tea, instead.
Can’t you come in
have to water
very dry
quick
It’s raining
e.g. Amma can play the piano well.
can 能；会(情态动词)
can + V.原形
否定: can’t/cannot+ V.原形
e.g. But she can’t play the violin.
Can't you come in and have tea now, Peter
用一般疑问句的否定形式来表示期待、请求或希望得到肯定的答复。
变疑问: Can+主语+V.原形…？
e.g. Can she play the pipa
-Yes, she can.
e.g. We must keep quiet in the library.
must 必须（情态动词）
肯定：must + V.原
e.g. We mustn’t talk loudly in the library.
否定：mustn’t 禁止，绝对不能
I must water the garden first.
一般疑问句：Must +主语+V.原形
Yes, --- must.
No, --- needn’t. / No, --- don’t have to.
e.g. Must she clean the room first
-Yes, she must.
-No, she needn’t./ No, she doesn’t have to.
have to + V. 原形 表示 “不得不，必须”
e.g. He has to walk to school every day.
否定：He doesn’t have to walk to school every day.
一般疑问句：Does he have to walk to school every day
Do you have to water it now
by oneself 独自地
e.g. The little boy can cook meals by himself.
Well, I'll have tea by myself.
finish doing 完成某事
e.g. He has to finish doing his homework before 8 o’clock.
Have you finished already
need
e.g. We needn’t finish it at once.
e.g. Need we finish the work now
情态动词 ：need + V.原形 (常用于否定句和疑问句)
That means you don't need to water the garden.
e.g. He needs to learn swimming.
实义动词：need sth. / need+ to do (常用于肯定句)
e.g. He still needs a ring.
surprise n. 惊奇
e.g. To his surprise, his mother bought
him a new pad.
to one’s surprise 令人吃惊的是………
That was a pleasant surprise.
Lesson 126 Have to and do not need to.
GrammarⅠmust 与have to
256页Ⅰ书面练习·A
抄写以下句子，然后提问并写出相应的否定句
You have to leave early.
Do you have to leave early
You don't have to leave early.
She must leave early.
Must she leave early
She needn't leave early.
256页Ⅰ书面练习·A
1. She has to decide immediately.
Does she have to decide immediately.
She doesn’t have to decide immediately.
2. She must decide immediately.
She needn’t decide immediately.
Must she decide immediately.
256页Ⅰ书面练习·A
3. We have to take a taxi.
Do you have to take a taxi
We don’t have to take a taxi.
4. We must take a taxi.
We needn’t take a taxi.
Must you take a taxi
256页Ⅰ书面练习·B
用have to或者has to回答问题
I must go now. What about you
I have to go, too.
256页Ⅰ书面练习·B
1. I must telephone him. What about you
I have to telephone him, too.
2. I must wait for him. What about Mary
She has to wait for him, too.
256页Ⅰ书面练习·B
3. I must meet her. What about Jim
He has to meet her, too.
4. I must travel by ship. What about Tom and Mary
They have to travel by ship, too.
256页Ⅰ书面练习·C
模仿例句改写提问
I must go now.
Do you really have to go now
256页Ⅰ书面练习·C
1. I must telephone him.
Do you really have to telephone him
2. Mary must wait for him.
Does she really have to wait for him
256页Ⅰ书面练习·C
3. Jim must meet her.
Does he really have to meet her
4. Tom and Mary must travel by ship.
Do they really have to travel by ship
Thanks for watchingNEW ONE LESSON 125-126
姓名：__________ 得分：_________
单项选择
( )1.I feel lonely. I always stay at home____.
A. by me B. with myself C.by myself D. with me
( )2. ____you ____go home now
A. Have; to B. Do; have to C. Have to,／ D. Do; have
( )3. Don’t look____ the window during the class.
A- out of B. into C.at of D. out
( )4. His name is Hans. ____you remember
A. Didn't B. Aren't C. Don't D. Weren’t
( )5. They ____to wash the car because it is clean.
A. needn't B. can't C. don't need D. mustn't
( )6.John hasn't come yet, so I____ wait for him here.
A. will must B. would must C. will have to D. had to
( )7. Hasn't your mother come____
A. yet B. too C. still D. just
( )8.I can't go home now because I____ finish the work.
A. must B. can C. may D. want
( )9.I____go swimming with you, but I'm not sure about it.
A. may B. can C. must D. have to
( )10. He is the policeman ____caught five thieves last week.
A. which B. whom C. who D. whose
二、翻译
1．Tommy:吉米，你现在能来踢足球吗？_________________________________________
2．Jimmy:抱歉，我不能。我必须先做我的作业。 _________________________________________
Tommy：你一定得现在做吗？ _________________________________________
4．Jimmy：恐怕我必须现在喔。_________________________________________
Tommy:你明天要上课吗？_________________________________________
Jimmy不，我明天不必上课。_________________________________________

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