新概念英语第一册课件Lesson125-126

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D yu like tea? If yu like, d yu usually drink by yurself r with ther peple?
Lead in
Lessn 125 Tea fr tw.
terribly adv. 非常
It’s terribly ht.
terrible adj. 糟糕的
She’s gt a terrible tthache.
Des Susan have tea by herself?
N, she desn’t.
2. What was the weather like last summer?
It was terribly dry.
SUSAN: Can't yu cme in and have tea nw, Peter?PETER: Nt yet. I must water the garden first. SUSAN: D yu have t water it nw?PETER: I'm afraid I must. Lk at it! It's terribly dry.SUSAN: What a nuisance!
[t]+[j]→[tʃ]
PETER: Last summer it was very dry, t. Dn't yu remember? I had t water it every day.SUSAN: Well, I'll have tea by myself.
SUSAN: That was quick! Have yu finished already?PETER: Yes. Lk ut f the windw.SUSAN: It's raining! That means yu dn't need t water the garden.PERTR: That was a pleasant surprise. It means I can have tea, instead.
Can’t yu cme in?
have t water
quick
It’s raining
e.g. Amma can play the pian well.
can 能；会(情态动词)
✏can + V.原形
✏否定: can’t/cannt+ V.原形
e.g. But she can’t play the vilin.
?Can't yu cme in and have tea nw, 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 ludly 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. N, --- needn’t. / N, --- dn’t have t.
e.g. Must she clean the rm first? -Yes, she must. -N, she needn’t./ N, she desn’t have t.
have t + V. 原形 表示 “不得不，必须”
e.g. He has t walk t schl every day.
否定：He desn’t have t walk t schl every day.
一般疑问句：Des he have t walk t schl every day?
?D yu have t water it nw?
by neself 独自地
e.g. The little by can ck meals by himself.
?Well, I'll have tea by myself.
finish ding 完成某事
e.g. He has t finish ding his hmewrk befre 8 ’clck.
?Have yu finished already?
e.g. We needn’t finish it at nce.
e.g. Need we finish the wrk nw?
✏情态动词 ：need + V.原形 (常用于否定句和疑问句)
?That means yu dn't need t water the garden.
e.g. He needs t learn swimming.
✏实义动词：need sth. / need+ t d (常用于肯定句)
e.g. He still needs a ring.
surprise n. 惊奇
e.g. T his surprise, his mther bughthim a new pad.
t ne’s surprise 令人吃惊的是………
?That was a pleasant surprise.
Lessn 126 Have t and d nt need t.
抄写以下句子，然后提问并写出相应的否定句
Yu have t leave early.
D yu have t leave early?
Yu dn't have t leave early.
She must leave early.
Must she leave early?
She needn't leave early.
1. She has t decide immediately.
Des she have t decide immediately.
She desn’t have t decide immediately.
2. She must decide immediately.
She needn’t decide immediately.
Must she decide immediately.
3. We have t take a taxi.
D yu have t take a taxi?
We dn’t have t take a taxi.
4. We must take a taxi.
We needn’t take a taxi.
Must yu take a taxi?
用have t或者has t回答问题
I must g nw. What abut yu?
I have t g, t.
1. I must telephne him. What abut yu?
I have t telephne him, t.
2. I must wait fr him. What abut Mary?
She has t wait fr him, t.
3. I must meet her. What abut Jim?
He has t meet her, t.
4. I must travel by ship. What abut Tm and Mary?
They have t travel by ship, t.
I must g nw.
D yu really have t g nw?
1. I must telephne him.
D yu really have t telephne him?
2. Mary must wait fr him.
Des she really have t wait fr him?
3. Jim must meet her.
Des he really have t meet her?
4. Tm and Mary must travel by ship.
D they really have t travel by ship?