新概念英语第一册Lesson_29-30[1].ppt

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1、ReadLesson25-26together!Lesson29Comein,Amy!shut[ʃʌt]v.关=closeV.关shut/closethedooropenthewindowandairtheroom.air[eə]v.给...通风tidy['taɪdɪ]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[kləʊðz]n.衣服ward

2、robe['wɔ:drəʊb]n.衣柜put[pʊt]V.放置puttheclothesinthewardrobe.dust[dʌst]v.掸掉灰尘dressingtabledustthedressingtable.sweep[swi:p]v.扫sweepthefloor1.Areyoualazy(懒惰的)kid?2.Howdoyoucleanyourbedroom?3.WhatmustIdoifIwanttocleanmybedroom?untidyThisbedroom'sveryuntidy.WhatmustIdo?must的用法：1、must是情态动词。2、表示必须，不得不做的事情。

3、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__________theclothesinthewardrobe

4、opensweepmakeshutairdustput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。Lethimgobackn

5、ow.让他现在回去吧。Thisbedroom'sveryuntidy.Thisbedroom'sveryclean.Howcanwegetacleanbedroom?openthewindowairtheroomputtheclothesinthewardorbemakethebeddustthedressingtablesweepthefloorPractice1Iftheroomsmells,youshould___________________.Ifthefloorisveryuntidy,youshould_______________.Iftheclothesareallover

6、thetable,youshould_______.Ifthebedisveryuntidy，youshould______________.Ifyouaregoingtogoshopping,youshould________thedoor.Ifthedressingtableisverydusty,youshould_______.Smell发臭should应该dusty布满灰尘的Allover到处都是goshopping外出购物openthewindowandairtheroomsweepthefloorputtheminthewardrobemakethebeddustthedres

7、singtableshutPractice2Whatmustyoudo?MakethebedWhatmustyoudo?Sweepthefloor.Whatmustyoudo?Puttheclothesinthewardrobe.Whatmustyoudo?Dustthedressingtable.Whatmustshedo?Openthewindow.Airtheroom.Homework：1.每天听磁带3