29-30新概念英语第一册ppt课件Lesson29-30

Lesson29Comein,Amy!,Wendy,Allthingsaredifficultbeforetheyareeasy.万事开头难。,EverydayEnglish.,Story,IHaveHisEarinMyPocketTomcamehomewithabloodynoseandhismotherasked,Whathappened?Akidbitme,repliedTom.Wouldyourecognizehimifyousawhimagain?askedhismother.Idknowhimanywhere,saidTom.Ihavehisearinmypocket.,WarmUp,Pronunciation.,/thingthemethankthumbbreathbathbirthdeaththroatthought,/thethesethanthustheyfatherbreathe,Readthesentences.1.Somethingisbetterthannothing.2.HelefthisfatherandmotherandwentaboadwithhisbrotherArthur.,shutShutup!闭嘴，近义词是closeuntidyun+tidy(整洁）前缀un-具有否定意义，如：unhappy,unfair,NewWords,airairbed充气床垫air-conditioner空调putputsth.+介词短语“把某物放在.puton穿上；戴上(反义词）takeoffputoff延期，推迟,clothesclothes-horse晾衣架（室内）clothestree放衣架dustdustbin垃圾箱dustman垃圾工,1.Areyoualazy(懒惰的)kid?,2.Howdoyoucleanyourbedroom?,3.WhatmustIdoifIwanttocleanmybedroom?,Leadin！,HowmustAmycleanthefloor?,Listen.,untidy,Thisbedroomsveryuntidy.,WhatmustIdo?,Openthewindowandairtheroom.,1,Puttheclothesinthewardrobe.,2,makethebed,3,dustthedressingtable,4,5,WhatmustIdo?,Thisbedroomsveryuntidy.,Thisbedroomsveryclean.,Howcanwegetacleanbedroom?,openthewindow,airtheroom,puttheclothesinthewardorbe,makethebed,dustthedressingtable,sweepthefloor,Summary,情态动词：1情态动词表示人的情感、状态或情绪变化的一种助动词，它本身具有实际意义。2情态动词不能单独做谓语，只能和后面的原形动词一起构成谓语。3情态动词没有人称和数格的变化。4含有情态动词的句子，否定句在它后面加not，一般疑问句把它提前。,must的用法：1、must是情态动词。2、表示必须，不得不做的事情。同时也可以表示不可推卸的责任。3、must后面要加动词原型。mustdo（sth）,WhatmustIdo?What(特殊疑问句）+must(情态动词）+I（主语）+do(谓语）？,Answerthequestions.,1.IsMrs.Jonesinthelivingroom?No,sheisnt.2.IsMrs.Jonesinthebedroom?Yes,sheis.3.IsAmyinthebedroom,too?Yes,sheis.,4.Isthebedroomtidy？No,itisnt.5.Aretheseclothesinthewardrobe?No,theyarent.6.Isthefloorclean?No,itisnt.,Askingquestions.,Lesson30WhatmustIdo?,我应该做什么？,OpenShut,your,handbag,book,PutonTakeoff,your,clothes,shoes,TurnonTurnoff,the,light,refrigerator,Sweepthe,floor,kitchen,Cleanthe,car,window,Dustthe,dressingtable,table,Emptythe,cup,bottle,Readthis,newspaper,magazine,Sharpenthese,pencils,