高中一年级英语必修2第三课时课件.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,*,welcome,胡 龙,册亨民族中学,More than any words never meant to fall,More than everything that ever we cant fight for,Thats what you mean to me oh,Thats what you mean to me,Because of you I cant be anything,Because of you I cant do anything at all,I can fly I can fly,So over the mountains that,used to be too high,Above the northern winds that lift me up,I can fly and we all have a dream,We keep inside you open up and,touch part of me try to hide,Thats what youve done to me oh,More than any words never meant to fallMore than everything that ever we,fight forThats what you mean to me ohThats what you mean to meBecause of you I,anythingBecause of you I,anything at allI,fly,I,fly,So over the mountains that,too highAbove the northern winds that lift me upI,and we all have a dreamWe keep inside you open up and touch part of me try to hideThats what youve done to me oh,Fill the blank,cant,cant be,cant do,can,can,used to be,can fly,Grammar,Module Five,will,and,would may,and,might can,and,could,shall,and,should,must,and,cant,情态动词（,Modal Verbs),情态动词表示说话人对某一动作或状态的态度。,不能单独作谓语动,词，情态动词,+,动词原形,情,态动词没有人称和数的变化。,用法,例句,will would,Will,用于表示意志或意愿。,表示请求、建议等，用,would,比用,will,委婉、客气。,Will,you please take a message for him?,Would,you please tell me your telephone number?,That bag looks heavy,I,ll,help you with it.,表示推测，意为“很可能，大概”。,will,表示推测比,should,把握大，比,must,把握小。,1.These things,will,happen.,2.It,would,be about ten oclock when he left home.,1.,This old man is strange.He,will,sit for hours without saying anything.,2.When we worked in the same office,we,would,often have coffee together.,表示习惯或倾向，意为“总是，惯于”。,will,至现在，,would,指过去。,would,与,used to,I,used to,get up at six in the morning.,Sometimes she,would,take a walk in the neighboring woods.,would,可用来表示过去反复出现的动作，另外，,would,强调过去某种特定情况下的活动，是完全过去的事情，同现在没有联系。而,used to,则着眼于,过去和现在的对比,，隐含现在已不存在，动作或状态都可表示。,May I watch TV after supper?,Yes,_./No,_.,Might I use your telephone?,May I go home now?,It may be true.,She may come tomorrow.,He might have some fever.,May you succeed!,y,ou may,You mustnt,允许,许可,禁止,阻止,Might,比,May,的语气更委婉,表示可能性的推测,译为“大概,可能”用,might,时显得更加不肯定,用于祈使句表示祝愿,.,May,和Might,Enjoy the video,A:,Can,I help you sir?B:I am checking out.,Could,you give me the bill?,A:,Whats your room number?,C:,Room 205,A:,Can,you wait a moment?,B:Of course we,can,wait,A:,Room 205 oh,here it is!B:Thank you!,A:,Oh my God!$450!How come?B:Let me see,A:,This$300 is for the room!,C:,Yes I know but what about this extra$150?,Can,在口语中相当于,may,might,表示许可,Could,表示客气请求,Can could,表示能力,can,表示,与生俱来的能力,或,一种客观可能,，而,be able to,更加强调,通过后天的学习和努力获得的能力，,或者,在某个客观的场合和背景下,，能做到的事情。,Presentation,A:,Could,it,be,the charge for the fruit?B:Fruit?But we didnt touch it at all,A:,It has been sent to your room.You,have to,pay whether you had it or not.,C:,I,cant help thinking,you are ripping us off,A:,Ok Ill pay for the fruit$150,good!And$300 for the room?I,cant pay,for that!,Can Could,在疑问句和否定句中表示怀疑与推测,Have to,表示客观条件下不得不,Can/could help doing,表示忍不住，禁不住,rip sb.off,敲诈某人,B:Why?,A:,That cancels out the charge for your kissing my wife,B:,How,can,it,be,possible?I havent kissed your wife,A:,Since my wife has stayed in your hotel for three days,C:,You,have to,pay whether you kissed me or not.,Not sure,Very sure,He,might,be in the classroom.,He,may,be in the classroom.,He,could,be in the classroom.,He,should,be in the classroom.,He,must,be in the classroom.,情态动词的猜测用法,You,can,go now.,Could,I say it in Chinese?,May,I know your name?,Would,you mind closing the door?,Might,I have a word with you?,语气,强 弱,表许可,征询意见,can,will,could/may/would/might,You,may,walk ten miles without seeing a house.,He,might,get there on time.,It,can,be true.,In those days few workers,could,support their families.,表可能性,(,猜测,),may,might,can,could,肯定句,语气,强,弱,语气,强,弱,She,cant,be serious.,We,couldnt,have done better.,People,may not,pick flowers in this garden.,She was afraid they,might not,like the idea.,表不可能,(,猜测,),cant,couldnt,may not,might not,否定句,may,might,can,could,1.They(can/might)_be away for the weekend but Im not sure.,2.You(may/might)_leave now if you wish.,3.(could/may)_you open the window a bit,please?,4.He(can/could)_be from America,judging by his accent.,5.(may/can)_you swim?,6.Listen,please.You(may not/might not)_ speak during this exam.,might,表示猜测,may,表示许可,C,ould,表示请求,could,表示猜测,C,an,表示能力,may,not,表示不允许,may,might,can,could,7.They(can not/may not)_ still be out,the light is on in the house.,8.You(couldnt/might not)_ smoke on the bus.,9.With luck,tomorrow(can/could)_be a cooler day.,10.You(can/might)_ be right,but Im going back to check it.,表示许可,couldnt,could,表示猜测,can,not,表示猜测,(,不可能,),might,表示猜测,Sum up,can,and,could,may,and,might,will,and,would,HOMEWORK,Make a dialogue by using these modal verbs.,THANK YOU,GOOD BYE,