学生啦：学生啦www.xueshengla.comUnit 8 English weekPeriod3 Grammar分层作业A层作业以夯实基础一、句子改错I You'd better to wait for me at the school gate.2 I have better write to him now.3 You had not better go there.4 He better finish the work now.5 You hadn't better spend too much time playing computer games.二、单项选择题()1.Look at that sign.You keep quiet in the hospital.A.canB.mayC.shouldD.will(2.“Youcome to work late again,or you will lose your job!"the boss shouted at me.A.Needn't B.don't needC.had not betterD.had better not)3.You shouldthe lab if your teacher doesn't ask you to.A.not enterB.not to enterC.don't enterD.not entering()4.YouA.mustB.oughtC.willD.should()5.You at home.To keep healthy,youmore outdoor activities.A.should not stay;had better to takeB.had better not stay;should takeC.shouldn't to stay;had not better takeD.had better not to stay;should takingB层作业：能力提升三、短文改错学生啦www.xueshengla.com