语法must和have to

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“must & have to”
I. Vocabulary Input
whistle v. 吹哨子 give birth to 引起(产生,造成) terrible adj. 糟糕的,可怕的 wake up 起床,醒来
II. Complete the jokes below with one of the following phrases:
stop her
on the toilet door
wake up until seven o’ clock
look at it
go back tomorrow
For example:
A: Did you enjoy your first day at school, Kevin?
“Why?” asked the boy. “So that we can tell your parents.” “Oh, you __________________ do that.
They already know my name. ”
III. Fill-in
You don’t have to ______________________at work/at school/on holiday/in summer/among friends.
II. Complete the jokes with mustn’t or don’t have to; for example:
A: You mustn’t pull the cat’s tail.
B: I’m only holding it. It’s the cat that’s pulling.
e.g. “You don’t have to wear a uniform at home.”
A: Dad, I can help you to save some money. B: Really! How can you do that? A: Do you remember saying you’d give me
$10 for passing my exams? B: Yes. A: Well, you ____________ pay me now.
A: Oh darling! You _________________ leave me.
B: But I can’t leave you.
A: Is that because you love me so much, darling?
B: No, it’s because you’re standing on my foot!
A young boy fell off his bicycle and hurt his head. He was in an ambulance which was taking him to hospital. He was a little confused.
“Tell me your name,” said the nurse.
A: I have a problem. I have to go to the toilet at six o’clock in the morning.
B: Why is that a problem?
A: I don’t _____________.
III. Free Talk
We often use “have to” as an excuse. Complete the conversation by have to.
B: What! Do you mean I have to go back tomorrow?
Байду номын сангаас
A: Does your watch tell the time?
B: No, you have to _____________ _________.
A: Did you know that every four seconds a woman gives birth to a child?
B: That’s terrible. We must find this woman and ______________.
A: You have to whistle loudly in our house.
B: Why is that?
A: Because there’s no lock _____________.
A: Why didn’t you come to the party last night?
B: Sorry, but I had to___________________.
“mustn’t & don’t have to”
I. Vocabulary Input
tail n. 尾部,后部,辫子 pass one’s exam 通过考试 ambulance n. 救护车 confused adj. 困惑的,糊涂的 nurse n. 护士
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