Unit 12,Dont eat in class.,Can we play it in the classrooms?,No, we cant .,But we can play it outside.,(在外面）,Dont play sports in the classrooms.,Can you fight in school?,No , we cant.,Dont fight .,Can you fight with others?,No, we cant.,fight,Dont eat in class.,Dont play sports in the classrooms.,Dont fight .,We can eat at noon.,We can play sports outside.,We cant fight with others.,Dont run in thehallways.,Dont listen to musicin the classrooms.,Dont talk in class.,Dont smoke .Its bad for your health.,Dont play cards in school.,Grammar,祈使句Example: 肯定祈使句 否定祈使句Sit down.Come in.Eat at home.Listen to music outside.5. Do your homework at school.,Dont sit down.,Dont come in .,Dont eat at home.,Dont listen to music outside.,Dont do your homework at school.,表示请求,命令等语气的句子, 其结构为省去主语you的简单句 .,Practice,Do we / you have to ?Yes,I do.No,I dont.,School rules,1.Clean the classroom every day.,2. Get to school before 7:20.,3. Wear sports shoes for gym class.,4. Keep quiet in class.,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 guitar every day.,have to,have to,has to,has to,Notes :,1 arrive in / at + 地点 get to +地点 reach +地点 (到达某地方 ),class 班，课 in class 在课堂上 have classes 上课 be late for class上课迟到, Dont fight .不要打架 fight战斗，斗争，作战 fight with sb.同某人打架 fight the fire救火,else 其它的，用来修饰something , anything , nothing等，还可用来修饰疑问词 what , where , who 等，else修饰疑问词或不定代词时，应后置.Do you have anything else to do .Who else did see ?,Notes :,5 on 用于表示具体的某一天或某一天的上午，下午，晚上 on a winter night on a spring morning on Saturday evening on school night,3a Read the letter and write the list of rules in ZhaoPeis house.,Dear Dr Know, Im not happy.I have too many rules in my house.I have to getup at six oclock every morning.I cant meet my friends after schoolbecause I have to do my homework.I cant watch TV on school nights.And I have to be in bed by ten oclock.On weekends,I have to cleanmy room and wash my clothes.Then I have to help my mom make dinner.Later I have to go to the childrens palace to learn the piano.I never have any fun.What can I do? Zhao Pei,注释：too many：太多help sb. do sth 帮助某人干某事,6 too many可数名词复数，“太多” I have too many books to read .,by 在之前，不迟于，为介词,too much不可数名词，“太多”Theres too much milk in the glass,Please come here by 5:00 p.m.请不迟于下午点钟过来 I can finish the homework by tomorrow .到明天我能把作业完成,Zhao Peis Rules1. get up at 6 oclock2. cant meet her friends after school3. has to do her homework after school4. cant watch TV on school nights5. has to be in bed by ten oclock6. has to clean her room and wash her clothes on weekends7. has to help her mom make dinner8. has to learn the piano,Rules in the library Is there a library in the school?Do you know the rules in the library ?There is a library in our school. Let me tell you its rules. You can study and do your homework there,but remember to be quiet.There are many kinds of books and magazines in the library.You can read them there,or you can borrow them home.But please keep them clean and dont make them dirty.You can use the computers in the library to look for information,but you cant play games there. What about the rules in your library?Can you write them down?,Library Rules:Dont write on books, magazines,desks,or walls.Dont eat or drink in the library.Dont run or fight inside.Dont listen to music inside.Dont use the call phone inside.,List the rules of the Jones family,Dont talk loudly at home.Dont watch TV late at night.Dont eat on the bed.Clean your bedroom by yourself.Dont sleep too late on Sunday.Dont play the guitar late at night.,句型转换1.She wears sunglasses.(对划线部分提问) does she ?2.I went to Shanghai with my family.(对划线部分提问) you to Shanghai with?3.The sun is shining.(对划线部分提问) the weather?4.Listen to music in hallways.(改为否定句) listen to music in hallways.5.At school, we must clean the classroom.(改为同义句)At school, we clean the classroom.,What,wear,Who did,go,How is,Dont,have to,选词填空：用所给词的适当形式填空rule, practice, join, after, lucky, for, on, read, by, earlyEmily has so many _.She has to do her homework _ school. She cant go out _ school night. She has to wash the dishes after dinner, then she can watch TV _ half an hour. She likes _. She usually reads at night. She has to be in bed _ ten oclock because she has to get up _ the next morning. She _ a music club. She has to _ her guitar every day. She doesnt think shes _.,