新概念英语第一册Lesson-29-30 (共45张PPT).pptVIP

Whatmustyoudo?Dustthedressingtable.Whatmustshedo?Openthewindow.Airtheroom.Homework：1.每天听磁带35分钟。2.抄写Lesson29单词各一排3.听写Lesson29单词，家长签字。4.完成Lesson29练习册5.打电话背诵25.27.29课Lesson30WhatmustIdo?我应该做什么？emptyv.倒空,使…变空readv.读sharpenv.削尖，使锋利puton穿上takeoff脱掉turnon开turnoff关ReadLesson25-26together!Lesson29

Comein,Amy!shut [??t]v.关=closeV.关shut/closethedooropenthewindowandairtheroom.air[e?]v.给...通风tidy[ta?d?]adj.整齐的，干净的这间卧室很整洁。Thisbedroomistidy.Thisbedroomisuntidy.★untidyadj.乱，不整齐un-前缀，表示否定tidy--untidyhappy--unhappyfriendly--unfriendlykind--unkindclothes[kl??ez]n.衣服wardrobe[w?:dr??b]n.衣柜put[p?t]V.放置puttheclothesinthewardrobe.dust[d?st] v.掸掉灰尘dressingtabledustthedressingtable.sweep[swi:p] v.扫sweepthefloor1.Areyoualazy(懒惰的)kid?2.Howdoyoucleanyourbedroom?3.WhatmustIdoifIwanttocleanmybedroom?untidyThisbedroomsveryuntidy.WhatmustIdo?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后面要加动词原形。mustdo（sth）Openthewindowandairtheroom1puttheclothesinthewardrobe2makethebed3dustthedressingtable4sweepthefloor5____________thewindow______________thefloor_____________thebed___________thedoor___________theroom___________thedressingtable__________theclothesinthewardrobeopensweepmakeshutairdustput祈使句祈使句常常是表达说话人对对方的劝告、叮嘱、请求或命令等。祈使句中一般省略了主语you。在表达请求或劝告时，在祈使句前或句末可加上please，以使句子的语气更加缓和或客气。Openthewindow,please.Comein,please.祈使句肯定句式：1.行为动词原形＋其它成分。Puttheseclothesinthewardrobe.2.Be动词＋其它成分(形容词、名词或介词短语等)。Becarefulwhencrossingthestreet.过马路时要小心。3.Let＋宾语＋动词原形＋其它成分。Lethimgobacknow.让他现在回去吧。Thisbedroomsveryuntidy.Thisbedroomsveryclean.Howcanwegetacleanbedroom?openthewindowairtheroomputtheclothesinthewardorbemakethebeddustthedressingtablesweepthefloorPra