Lesson29Comein,Amy?Newwordsandexpressions•1shut[t]v.ʃʌ关门•2bedroom['bedrum,-ru:m]n.卧室•3untidy[n'taidi]a.ˌʌ乱,不整齐•4must[mst]modalverb.ʌ必须,应该•5open['əupən]v.打开Newwordsandexpressions•6air[eə]v.使…通风,换换空气•7put[put]v.放置•8clothes[kləuðz]n.衣服•9wardrobe['w:drəub]n.ɔ大衣柜•10dust[dst]v.ʌ掸掉灰尘•11sweep[swi:p]v.扫•shut[t]v.ʃʌ关•=closeV.关•Shutthedoorbehindyou.随手关门。•bedroomn.卧室•★untidyadj.乱,不整齐•un-前缀,表示否定;•tidyadj.整齐的,干净的•happy——unhappy不幸福的•lucky——unlucky不幸的•healthy------unhealthy不健康的•openv.打开•air[ə]v.ɛ给...通风•openthewindowandairtheroom.•putv.放置•clothesn.衣服•Wardroben.衣柜•dustv.①掸掉……上的灰•②n.灰尘•sweepv.扫openthewindowairtheroomputtheclothesinthewardorbemakethebeddustthedressingtablesweepthefloor课文讲解祈使句:课文注释1must的用法:课文注释21、must是情态动词,2、表示必须,可以表示不可逃避的义务或不可推卸的责任。3、must后面要加动词原形mustdo(sth)Newwordsandexpressions•1empty['empti]v.倒空,使…变空•2read[ri:d]v.读•3sharpen[':pən]v.ʃɑ削尖,使锋利•4puton[put'n]ˌɔ穿上•5takeoff脱掉•6turnon[tə:nn]ɔ开(电灯)•7turnoff关(电灯)empty['empti]read[ri:d]sharpen[':pən]ʃɑputon[put'n]ˌɔtakeoffturnon[tə:nn]ɔturnoff