九年级Unit5语法课件.ppt

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,*,Review:,Can you translate the sentences into English?,1,、我们应该努力学习。,2,、李雷会游泳。,3,、他可能会乘飞机旅行。,We,should,study hard.,Li Lei,can,swim.,He,may,travel by air,.,3.When she was five years old,can,could,做情态动词时,:,2.I,cant,make a cake.,She,couldnt,skate.,第,1,2,3,句里的,can,或,could,表示了人的体力和脑力方面的能力,.,请让史密斯先生接电话,好吗,?,第,4,句里,could,用来表示礼貌的请求,Could.,，,please?,语气较为婉转。,你会说英语吗,?,1.,Can,you speak English?,她五岁时不会滑旱冰,.,我不会做蛋糕,.,4.,Could,I speak to Mr.Smith,please?,might,may,做情态动词时,:,表示“,允许,”或“,请求,”,:,-,May,I come in,？,2.,May,I take this book out of the reading-room,？,No,you,mustnt,不行,你不能这么做,.,-Yes,you,can,.,我可以进来吗,?,3.,May/Might,I take a suggestion,？,我可以提个意见吗,?,might,可以代替,may,表示现在时间的动作，但语气较为婉转客气,.,当然可以,.,我可以从阅览室拿走这本书吗,?,注意,:,must,的特殊用法,在回答由,must,引起的问题时,如果是否定的答复，不能用,mustnt,而需要用,neednt,或,dont have to,因为,mustnt,是“一定不要”的意思。,-,Must,I do homework now?,-No,you,neednt,/,dont have to,.,我现在必须写作业吗,?,没必要,.,-Yes,you,.,must,是的,你必须,.,Unit 5,It must belong to Carla,新目标九年级,Grammar focus,在英语中，表示对某件事物的确定,程度，即表示推测的时候，我们通,常会用到以下情态动词：,Learn to,make inference,(,推测,),must,could,might,cant,Grammar focus,1,),确信程度大小：,must,（一定）,could,（可能）,=,might,cant,（不可能）,2),肯定和否定的推测：,must(,肯定,),cant,(,否定,)Whose skirt is this?,It,must,belong to Jane,.,(=It must be Janes.),Jane,Mike,Because she is a girl.,(Because boys dont wear skirts,.),Wu,Ning,Whose notebook is this?,It,must,be Wu,Nings,.,It has her name on it,Whose guitar is this?,Xiaoming,Fred,It,might,belong to Fred.He likes music.,Can this,T-shirt be,Johns?,It,cant,be Johns.,Its,much too,small,for him,John,情态动词,must,might,could,cant,后接动词,原形,可以表示对现在的情况的推测,.,It,cant,(,不可能,),It,might/could(,有可能,),It,must(,肯定,),+,be,(,cold/happy/,sbs,),Summary:,It must,be,Tony,s,（是,的）,belong to,Tony.,(,属于,),Words and phrases,P34 1b,belong to =be,sbs,1.,属于某人,2唯一最小的孩子,4.,古典音乐,classical music,the only little kid,3.,郊游野餐,5.,某人最喜欢的作家,它一定属于,Carla.,It must,belong to,Carla.,It must,be Carla,s,.,at the picnic,他是这次郊游野餐中,唯一最小的孩子,.,He was,the only little kid at the picnic,.,He always listens to,classical music.,他总是听古典音乐,.,ones favorite author,Hemingway is,her favorite author,.,海明威是她最喜欢的作家,.,