新概念英语第一册Lesson127&128课件 (共24张PPT)

(共24张PPT)
Lesson 127
Lesson 127 A famous actress
snow heavily
stay at home
must
have to
It is snowing very hard , so I have to stay at home.
…, so I don’t have to / don’t need to meet Alice at the station.
I ________ take a taxi, because I don’t want to go there by bus.
must
I ________ take a taxi, because I can’t get a bus.
have to
Review!
have to 不得不，必须
must 必须
has to
had to
have to 强调客观的需要，含有“不得不，被迫”的意思。而must 强调主观的看法，即主观上的必要，有责任，有义务去做。have to 有人称，时态的变化，而must没有。
Mum isn’t at home, so I have to look after my sister.
We must help each other.
We must study hard．我们一定要努力学习。

He had to go on foot because there was something wrong with his car.因为他的汽车坏了，他不得不走着去。
have had to
will have to
Review!
否定式的意义不同
　　must 的否定式 mustn’t 意为“一定不要”、“不允许”;而 have to 的否定式 don’t have to 意为“不必”(=needn’t)。比较：
You mustn’t tell him about it.你一定不要告诉他这件事。
(这可能是秘密)
You needn’t tell him about it.你不必告诉他这件事。
(他可能知道了)
1. 情态动词+原形，表示对__________________推测。
例：He must be a teacher.
他一定是一名老师。（系表）
肯定的推断：
否定的推断：
（而不是mustn’t be）
Summary
现在或将来的情况进行
must be 肯定是
can’t be 不可能是
2. 情态动词+be doing，表对:_______________推测。
例：He must be having a lot of money.
他一定有很多钱。
他们一定正在睡觉吧。
They must be sleeping.　
Jim may be playing the basketball.
吉姆可能正在打篮球。
正在进行的情况进行
3. 情态动词+have done，表示对过去的情况进行推测。(明天的课程中会再进行学习。)
例：It must have rained yesterday.
昨天一定下雨了。
I can’t have been late yesterday.
我昨天不可能迟到。
She could have phoned you last night.
她昨晚应该给你打电话了。
Translation：
It must be cold outside.
外面肯定很冷。
They must be thirsty.
他们肯定很渴。
He can’t be Mr. Read.
他不可能是里德先生。
She can’t be late.
她不可能迟到。
Translation：
他不可能是老师，他肯定是牙医。
He can’t be a teacher. He must be a dentist.
她不可能是中国人，她肯定是日本人。
She can’t be Chinese. She must be Japanese.
它不可能便宜，肯定很贵。
It can’t be cheap. It must be expensive.
---门铃响了。肯定是Bob。
---There’s the doorbell. It must be Bob.
---不可能是Bob，他去电影院了。
---It can’t be Bob. He’s gone to the cinema.
Lesson 127 A famous actress.
Free talking.
Do you like watching TV
Do you know some famous actresses
Who’s your favourite actress
Do you know about them
Do you want to be an actor/ actress
Why
Karen Marsh
New words
famous 著名的
be famous for 因为…而出名
He is famous for his novels.
他因他的小说而出名。
be famous as 作为…而出名
Hangzhou is famous as a tourist place.
杭州是一个旅游胜地。
actress 女演员
She is a famous actress.
她是一个著名的女演员。
actor 男演员
He is my favourite actor.
他是我最喜欢的男演员。
男服务员 waiter 男主人 host
女服务员 waitress 女主人 hostess
at least 至少
① 至少
这只花瓶至少价值两万英镑。
This vase is worth at least 20,000 pounds.
至少你应该考虑一下我们的建议。
At least, you should consider our suggestions.
② 反正；无论如何；不管怎样
他尚未有出国的计划，至少据我所知是这样的。
He has no plans to go abroad yet, at least as far as I know.
read
1. 通过阅读得知，阅悉，读知
2.辩认，读书，阅读
我没时间读书。
I have no time to read.
read sb sth = read sth to sb 给某人朗读……
他朗读了一首诗给全班学生听。
He read the class a poem.
3.了解，解开。
想要了解他很困难。
It is hard to read him.
Listen to the tape and answer the questions:
What does Karen Marsh do
She is an actress.
Is the man an actor
Yes, he is.
Is Karen Marsh look young
No, she isn’t.
How old is Liz
She is not more than twenty-nine.
Notes on the text
I think I can. 我想我可以
I don’t think I can.我想我不能
I think I can’t.
我认为你是对的。
I think you are right.
我认为你不对。
I don’t think you are right.
I thought so. :否定式：
I didn't think so.
look old 看起来很老
look：名词：have another look 再看一眼
look 是系动词，后加形容词
1.You look happy today.今天你看起来很开心。
2. Doesn’t Mary look sad!玛丽看起来很难过啊！
系动词：sound, smell, taste, feel, get, turn, seem be, become…
1. The music sounds wonderful.
2. The flowers smell good.
3. His face turns red.
4. The food tastes good.
5. He seems quite happy.
1.Who's that beside her beside=next to
2.Isn't he her third husband
否定形式的疑问句：目的是加强语气，或者要求得到对方的确认。本课还有一处是：
Doesn't Karen Marsh look old!
3. She does, doesn't she
does:省略用法，代指的是she looks old, 其后紧跟了
一个：___________。
反义疑问句
Not that long ago!
没有那么久！
that 做副词，表示强调。
---The French test was very difficult，wasn’t it
法语考试很难，不是吗？
---Well， not that difficult.
没有那么难。
你能找出本文中must be/can't be表示推测的句子
sentences on the book：
That must be Conrad Reeves.
It can’t be.
He must be her fourth or fifth.
but she must be at least forty.
recognize
KATE: Can you _________that woman, Liz
LIZ : I think______, Kate. It _______ Karen Marsh, the actress.
KATE: I _______so. Who's that ________her
LIZ : That _________Conrad Reeves.
KATE: Conrad Reeves, the actor It's_________. Let me__________________. I think you're right! Isn't he her______________
LIZ : No. He must be her_____________.
KATE: Doesn't Karen Marsh ___________!
LIZ : She does, doesn't she! I read she's twenty-nine, but she must be _________forty.
KATE: I'm sure she is.
LIZ : She was _________________When I was still at school.
KATE: That was_________________, wasn't it
LIZ : __________long ago! I'm _____________twenty-nine myself.
I can
must be
thought
beside
must be
can't be
have another look
third husband
fourth or fifth
look old
at least
a famous actress
a long time ago
Not that
not more than
Fill in the blanks
1. Recite and retell the dialogue.
2.Learn the words by heart.
3.Finish the related exercise!