Review!
have to 不得不，必须 must 必须 has to will have to had to
have to 强调客观的需要，含有“不得不，被迫”的意思。 have to 有人称，时态的变化。
must
则没有人称，时态的变化。
must 强调主观的看法，即主观上的必要，有责任，有义务去做。
Lesson 127
Lesson 127 A famous actress
Free talk
Do you like watching TV ?
Do you know some famous actresses? And who's your favourite actress? Have you ever met a famous actor or actress in your daily life?
35 - 35 - 40 I think she is 35 years old.
I don't think so.She can't be 35.
She must be 40 years old. 65 - 65 - 70
I think he is 65 years old.
I don't think so.He can't be 65.
找出课文中情态动词表示推测的句子
That must be Conrad Reeves. It can’t be. He must be her fourth or fifth. but she must be at least fous actress
New words and expressions
著名的 女演员 至少 男演员 通过阅读得知 famous actress at least actor read
一、 vocabulary 1. famous adj. 著名的=well-known
be famous for 因为…而出名 他因他的小说而出名。 He is famous for his novels.
What nationality is he?
A: 我认为他是法国人。 B: 我不这么认为。 他不可能是法国人。 他一定是德国人。
I think he is French. I don't think so. He can't be French. He must be Germany.
Have a guess！How old are they?
actor 男演员
女服务员 waitress
男主人 host
女主人 hostess
3. at least 至少 这只花瓶至少价值两万英镑。 This vase is worth at least 20,000 pounds. 至少你应该知道一些关于旅游的东西。 At least, you should know something about travelling. 至多 at most 一般来说，这个药最多值几便士。 Generally, the medicine costs a few pence at most.
5. Not that long ago!
没有那么久！ that 做副词，表示强调。 法语考试很难，不是吗？ ---The French test was very difficult，wasn’t it? 没有那么难。 ---Well， not that difficult.
Fill in the blanks
7 ： Why does Liz say Karen Marsh must be at least forty? 8 ： Does Kate think that was a long time ago? 9 ： How old is Liz now?
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 don't think so. be He can't ________a worker.
be a cook. He must ________
1. 外面肯定很冷。 It must be cold outside. 2.他们肯定很渴。 They must be thirsty. 3.他不可能是里德先生。 He can’t be Mr. Read. 4.她不可能迟到。 She can’t be late. 5. 他不可能是老师，他肯定是牙医。 He can’t be a teacher. He must be a dentist. 6. 她不可能是中国人，她肯定是日本人。 She can’t be Chinese. She must be Japanese. 7. 它不可能便宜，肯定很贵。 It can’t be cheap. It must be expensive. 8. ---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.
He must be 70 years old.
Guess:What is he doing?
I think he is singing.
I don't think so.He can't be singing. He must be playing the violin.
Guess:What are they doing?
KATE: Can you _________that woman, Liz? recognize LIZ : I think______, I can Kate. It _______ must be Karen Marsh, the actress. thought beside KATE: I _______so. Who's that ________her? must be LIZ : That _________Conrad Reeves. can't be KATE: Conrad Reeves, the actor? It's_________. Let me__________________. have another look I think you're right! Isn't he her______________? third husband LIZ : No. He must be her_____________. fourth or fifth KATE: Doesn't Karen Marsh ___________! look old LIZ : She does, doesn't she! I read she's twenty-nine, but she must be _________forty. at least KATE: I'm sure she is. LIZ : She was _________________When I was still at school. a famous actress a long time ago KATE: That was_________________, wasn't it? Not that not more than LIZ : __________long ago! I'm _____________twenty-nine myself.
1 ： Kate is with Liz, isn't she? 2 ： Can't Liz recognize Karen Marsh? 3 ： Who is Karen Marsh? 4 ： Who is the man beside Karen Marsh? 5 ： Is he Karen Marsh's third or fourth husband? 6 ： How old does Liz think Karen Marsh is?
二、 grammar
What nationality is she?
A: 我认为她是中国人。 B: 我不这么认为。 她不可能是中国人。 她一定是日本人。
I think she is Chinese.
I don't think so.She can't be Chinese.
She must be Japanese.
snow heavily must
have to
stay at home
It is snowing heavily, so I have to stay at home.
must I ________ take a taxi, because I don’t want to go there by bus. to I have ________ take a taxi, because I can’t get a bus.
Revision
• • • • • • • water ['wɔ:tə, 'wɔ-] terribly ['terəbli] dry [drai] nuisance ['nju:səns] mean [mi:n] surprise [sə'praiz] immediately [i'mi:diətli] v. adv. adj. n. v. n. adv. 浇水 非常 干燥的，干的 讨厌的东西或人 意味着，意思是 惊奇，意外的事 立即地