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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4,Dont 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?,Im tired.I want to have a sit.,Can I sit here?,Yes,you can.,I dont 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._,Dont talk.,Dont eat in the library.,Dont listen to music in the library.,Dont 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 cant.,Can we listen to music in the hallways?,No,we cant.,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 cant.,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,dont/doesnt,have to,必须，不得不,不,必,你不必在上午七点前到校。,You dont 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,cant,填空。,1.,Mr,Green_ smoke here because theres a sign on the wall.It says“No smoking.”,2.Its very hot outside.You_ wear a hat.,3.We _ eat in the classroom because its impolite to teachers.,4.I _ go to bed after 11:00 on school night.,5.The students _ read books and magazines in the library.,cant,can,cant,can,cant,用,have to,或,has to,填空。,1.We _ clean our classroom after school.,2.She _ make her bed after getting up.,3.Its 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,Lets look at Marys Monday at school.,Theres a gym class today.I,have to,wear_.,sports shoes,But theres a party at school today,so I,dont 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.,Lets talk according to the list.,Can we eat in the hallway?,Yes,we can./No,we cant.,Do we have to wear a uniform?,Yes,we do./No,we dont.,
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