课件20张PPT。Unit 3 We should obey the rules. Lesson 15pick flowerswaste waterdraw on the wallplay football on the grass想一想：下列行为该不该做呢？shouldn`tCan you speak out the class rules.make a messYou shouldn`tread in bed You shouldn`tgo to bed very lateYou shouldn`tkeep your room clean You shouldgo home lateYou shouldn`t do houseworkYou shouldread in bed keep your room cleando houseworkgo home lateMatch the phrases and the picturesWhy is not Peter a good boy at home?He doesn`t likeHe often He Learning tips1： 当我们听短文时，可以抓住问题听关键词。Learning tips2： 当我们听短文时，可以抓住问题听关键词，同时有关信息可以从图片中找到 。 keep your room clean You should keep your room clean. do housework You should do housework.read in bed You shouldn't read in bed. go home late You shouldn't go home late. practice（同桌对话）A:You should... B: You shouldn't... keep your room clean do housework read in bed go home latePeter is a good student at school .But sometimes he is not a good boy at home. He doesn't like to_____ .He_____ too often.He _____and he_____very late. Is he a good boy at home? A reads in bed B goes to bed C watches TV D do houseworkdo housework watches TVreads in bed goes to bedRead the text ,choose the answers.Listening(Fill in blanks) Peter is a good student at school .But sometimes he is not a good boy at home. He like to do housework .He often _ a mess in his room. He TV too often.He ___ in bed and he___ to bed very late. Peter's mother some home rules for him. Read and check.(T or F) Peter is a bad boy.( ) Peter often reads in bed.( ) Peter always keep his room clean.( )FTFdoesn'tmakeswatchesreadsgoeswritesWriting(下列行为该不该做呢？四人一组讨论并把它写在本子上.并选一人进行汇报。)keep our room clean go to bed early help to do housework read in bed watch TV too often get up late We should_____ ____ ____ We shouldn't_____ _____ _____知识小结should译为“应该”，shouldn't(不应该)是它的否定形式。shouldn't是should not的缩写形式。should和shouldn't后面都要跟动词原形。 例句:You should do your homework first. 例句:We shouldn't play football in the road.
