Unit 4 Don’t eat in class. Section A Period 2 (3a-3c)

Do you know the rules in these places?

hospital

meeting room

gas station

Look at the two girls. What are the differences between the two expressions?

I’m tired. I want to have a sit. Can I sit here? Yes, you can.

I don’t like school, but the rules let all of us go to school. So I have to go to school.

3a Write the rules for the school library. Library Rules 1. __________________________________ 2. __________________________________ 3. __________________________________ 4. __________________________________ Don’t talk. Don’t eat in the library. Don’t listen to music in the library. Don’t take pictures/photos in the library.

3 b Use the words to make questions about the rules. Then write answers according to your school. Be quiet? Q: ___________________________________ (she/have to/ in the library)? A: ___________________________________ Eat? Q: ___________________________________ (he/have to/in the dining hall)? A: ___________________________________ Does she have to be quiet in the library? Yes, she does. Does he have to eat in the dining hall? Yes, he does.

Listen to music? Q: ___________________________________ (we/can/ in the hallways)? A: ___________________________________ Wear a hat? Q: ___________________________________ (we/can/in the classroom)? A: ___________________________________ Can we wear a hat in the classroom? No, we can’t. Can we listen to music in the hallways? No, we can’t.

3c Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School! We can walk out of the class anytime we want. We can wear what we want. We may have less homework and more free time. …

can 能，能够 （表示许可） —Can I sit here? —No, you can’t. 我可以坐这儿吗？ 不, 你不能。 can 能，会 （表示能力） —Can you play basketball? —Yes, I can. 你会打篮球吗？ 是的, 我会。

have to don’t / doesn’t have to 必须，不得不 不必 你不必在上午七点前到校。 You don’t have to be school before 7:00. 他们在学校必须做什么呢？ What do they have to do at school ？ 我们要保持安静。 We have to be quiet.

根据句意，用 can 和 can’t 填空。 1. Mr Green_______ smoke here because there’s a sign on the wall. It says “No smoking.” 2. It’s very hot outside. You______ wear a hat. 3. We _______ eat in the classroom because it’s impolite to teachers. 4. I ______ go to bed after 11:00 on school night. 5. The students _____ read books and magazines in the library. can’t can can’t can can’t

用 have to 或 has to 填空。 1.We ________ clean our classroom after school. 2.She _________ make her bed after getting up. 3.It’s late. Mr Beckman ______ go to work by car. 4.Emily and Peter join a music club. They _______ practice the guitar every day. have to have to has to has to

Let’s look at Mary’s Monday at school.

There’s a gym class today. I have to wear_____________. sports shoes

But there’s a party at school today, so I don’t have to wear ______________. uniform

After school, I have to clean the _________. classroom

Talk about your school day. What can you do and what do you have to do? Then make a list.

Let’s talk according to the list. Can we eat in the hallway? Yes, we can. / No, we can’t. Do we have to wear a uniform? Yes, we do. / No, we don’t.