情态动词的用法课件

“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。Unit 2In England,you usually drink tea with milk.Unit 2In England,you usually 1“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。We must open a gift later.We must accept a gift with both hands.We must use red paper for hongbao.we mustnt do any cleaning on the first day of the Spring Festival.We d better not have our haircut during the Spring Festival month.We mustnt break anything.some differences between China and the USChinathe USThey can open the gift immediately.They neednt wait.They neednt accept a gift with both hands,they can use one hand.We must open a gift later.We m2“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。some differences between China and EnglandChinaEnglandgreetingsmanners at the bus stopThey must say Mr or Mrs when they meet someone for the first time.When they meet friends,they can use their first names.We may shake hands or smile at each other when we meet for the first time.They must stand in a lineand wait their turn.They mustnt push their way onto the bus.We may push our way onto the bus.some differences between China3“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。用法用法:1.表示请求或允许表示请求或允许:May I go home，please?注意：在疑问句中不用于第二人称注意：在疑问句中不用于第二人称 2.表示可能性表示可能性:You may be right.No,you _ may /mightYes,you may.注意：注意：might为为may的过去式，但也可以代替的过去式，但也可以代替may，语气较为婉转客气或更加不肯定。语气较为婉转客气或更加不肯定。mustnt/you cant.情态动词情态动词may,might,can,must,need 的用法的用法用法:1.表示请求或允许:May I go home，p4“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。用法用法:1.表示能力表示能力 :He can speak a little English.Can you fly?3.表示请求或允许表示请求或允许 :Can I help you?2.表示猜测表示猜测:That can not be our English teacher,because she has gone to Shanghai.注意：注意：could也可表示请求，语气委婉，主要用于疑问句，也可表示请求，语气委婉，主要用于疑问句，不可用于肯定句，答语应用不可用于肯定句，答语应用can。Could I come to see you tomorrow?Yes,you can.（否定答语可用（否定答语可用No,Im afraid not.）can情态动词情态动词may,might,can,must,need 的用法的用法多用于否定句多用于否定句用法:1.表示能力 :He can speak a li5“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。用法用法:2.表示推测表示推测“肯定，一定肯定，一定”:1.表示必须或命令表示必须或命令:You must come early tomorrow Must I finish my homework first?They must be at home.The light is on.Yes,you must.No,you dont have to/neednt.注意：注意：must开头的疑问句，其否定回答通常用开头的疑问句，其否定回答通常用 dont have to 或或neednt，而不用，而不用mustnt.3.否定时表示否定时表示“禁止禁止”:You mustnt smoke here.must mustnt情态动词情态动词may,might,can,must,need 的用法的用法用法:2.表示推测“肯定，一定”:1.表示必须或命令:6“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。注意注意在表示客观需要时一般用在表示客观需要时一般用have to(不得不得不不)，而不用，而不用must。Its raining heavily so we have to stay at home and do some reading.在表示能力时，在表示能力时，can可以和可以和be able to互换互换,后者有人称变化和更多的时态变化。后者有人称变化和更多的时态变化。He was able to mend the machine at 18.注意7“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。My brother was very ill,so I()call the doctor in the middle of the night.He said that they ()work hard.had tomustExercises:My brother was very ill,so I 8“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。用法用法:既可以做情态动词既可以做情态动词,也可以做实义动也可以做实义动词词2.实意动词实意动词(need to do sth):1.情态动词情态动词(need do sth)Do I need to buy a big house?He needs to buy a big house.Need I buy a big house?Yes,you must.No,you neednt/dont have to.(不必要不必要)Yes,you do./-No,you dont.need情态动词情态动词may,might,can,must,need 的用法的用法用法:既可以做情态动词,也可以做实义动词2.实意动词(n9“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。()1.Whos singing in the next room?It _ be her.She has gone to New York.(2011浙江湖州浙江湖州)A.cant B.must C.shouldnt D.canA中考链接中考链接()2.-Dad,the bread is not enough.I am still hungry._ I have something more?-But theres nothing in the fridge now.(2011四川绵阳四川绵阳)A.Must B.Need C.Will D.Can D()3.I cant stop smoking,doctor.For your health,Im afraid you _.(2011贵州安顺贵州安顺)A.may B.can C.have to D.need C()1.Whos singing in 10“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。()4._ I swim here?Im sorry.Children _ swim alone here.(2012年广东省年广东省)A.Must,cant B.May,must C.Can,mustnt D.Cant canC（）5.You _ there today.A.neednt going B.neednt to go C dont need to go D.dont need goingC（）6.The book _ be Linglings.Look,heres her name on the book.A.must B.may C.can D.needA()4._ I swim11“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。1.A:Can you drive a car at the age of seventeen in England?B:Yes,we .How about China?A:No,we .2.A:Can you open a gift immediately after you receive it in England?B:.What about China?A:No,we usually dont.1 Complete the conversations with can or cant.cancantYes,we can1.A:Can you drive a car at t12“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。3.A:Can you push your way onto a bus in England?B:.How about China?A:No,we either.4.A:Can you drive on the right-hand side of the road in England?B:.What about China?A:Yes,we must.No,we cant cantNo,we cant 3.A:Can you push your way on13“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。3 Underline the correct words.It is important to know what you must and must not do when you meet people from a different country.You(1)may/must not ask Westerners“How old are you?”because it is not polite.You(2)might/can know someone well,but(3)you must/need not ask“How much money do you make?”He(4)may/can never speak to you again!3 Underline the correct words.14“雪亮工程是以区（县）、乡（镇）、村（社区）三级综治中心为指挥平台、以综治信息化为支撑、以网格化管理为基础、以公共安全视频监控联网应用为重点的“群众性治安防控工程”。In public places,you(5)must/can ask people before you take photos of them,and you(6)must not/might not eat or drink in shops or museums.In some countries you(7)cannot/can go into someones house with your shoes on.You(8)need not/must not take them off.But in some other countries you(9)might/must not wear shoes in the house.In public places,you(5)must15