3 Read and write “should” or “shouldn’t”. 下列行为应该做还是不应该做呢?读一读,用“should”或“shouldn’t”填空。
a. In class, we
b. In the classroom, we
c. In the library, we
d. We
e. We
a. In class, we
should
listen to the teachers.b. In the classroom, we
shouldn’t
run or jump.c. In the library, we
should
be quiet.d. We
should
keep the school clean and tidy.e. We
shouldn’t
draw on the desk.
答案:
a. should b. shouldn’t
c. should d. should
e. shouldn’t
c. should d. should
e. shouldn’t
4 Think and write. 想一想并写一写,为你们学校的微机室制定一些规则。

We should:
keep quiet.
listen to the teacher.
use computers carefully.
clean the computers.
turn off the computers after class.
We shouldn't:
eat or drink.
play games.
run or jump.
draw on the computers.
talk loudly.
We should:
keep quiet.
listen to the teacher.
use computers carefully.
clean the computers.
turn off the computers after class.
We shouldn't:
eat or drink.
play games.
run or jump.
draw on the computers.
talk loudly.
答案:
We should:
keep quiet.
listen to the teacher.
use computers carefully.
clean the computers.
turn off the computers after class.
We shouldn't:
eat or drink.
play games.
run or jump.
draw on the computers.
talk loudly.
keep quiet.
listen to the teacher.
use computers carefully.
clean the computers.
turn off the computers after class.
We shouldn't:
eat or drink.
play games.
run or jump.
draw on the computers.
talk loudly.
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