校有校規(guī)，家有家規(guī)。在你家里，你有哪些不得不做的事情呢？用“have to”告訴我們吧。如：我必須十點鐘前睡覺�！狪 have to go to bed before 10:00.

嘗試:根據(jù)漢語意思完成英文句子，一空一詞。我放學(xué)之后必須做我的作業(yè)。

I              do my homework               .

我必須幫助我媽媽做早飯。

I                     my mother               .

 補全對話。從方框中選擇恰當(dāng)?shù)木渥油瓿蓪υ�，其中有兩個選項是多余的。

A： Are you a new student?

B： Yes,I am. This is my first day at school. Do we have any rules at school?

A： Yes,of course. We have many rules.

B： (11)          .

A: Well,we can’t arrive late for school.

B： When must we get to school?

A: At eight o’clock in the morning and half past two in the afternoon.

B: What other things can’t we do?

A： (12)         

B： (13)         

A： We can eat in the dining hall.

B： Can we listen to music in the classroom?

A： (14)         

B： (15)         

A： Because the teachers think it's bad for our study.

   A. Why?

   B. No,we can’t either.

   C. We can’t eat in the classroom.

   D. What are some of the rules at our school?

   E. No,we don't.

   F. Can we eat in the dining hall?

   G. Where can we eat?

(   ) 10. —        We are in the library. We have to be quiet.

—Vm sorry for that.

   A. Don’t talk. B. Please be on time.

   C. Don’t be late for class. D. Don’t wear a hat.

(   ) 9. —        we wear a hat in class?

—No,we can’t.

   A. Can   B. Do   C. Does   D. Are

(   ) 8. Tom ,        eat in class!You        eat in the dining hall.

   A. can’t,can   B. don't,have to

   C. can’t,have to   D. don't have to,must

(   ) 7. —Must me wear a uniform at school?

—No,we         . We can wear other clothes.

   A. must   B. can   C. don't have to   D. don't

(   ) 6. —Can we eat in the classroom?

—         , but we can eat in the dining hall.

   A. Thank you   B. I'm sorry   C. Yes,we can   D. No,we can’t

1. wear a uniform          2. in class          3. wear a hat          4. in the dining hall          5. in the hallways        

15. there,lot,school,of ,rules,in ,are,a,our (.)

14. to,have,be, the,library,do, we,quiet,in (?)