Lesson5IntheLivingRoomNewWordsSaturdayshowbesideinfrontofplaycardsWhatareJennyandDannydoing?TheyarewatchingTV.WhereisJennysitting?Jennyissittinginachair.WhereisDannysitting?DannyissittingbesideJenny.WhereareLynnandBob?TheyareinfrontofMr.andMrs.Smith.WhereisBob?Heissittinginachair.WhereisLynn?SheissittingbesideBob.WhatareLynnandBobdoing?Theyareplayingcards.WhereisLiMing?Heissittingatasmalltable.WhatisLiMingdoing?Heiswritingaletter.Grammer时间介词in,on,atin年in月in四季on日on号on星期具体时间用atJennyandDannyarewatchingTV.Mr.andMrs.Smitharereadingnewspaper.LynnandBobareplayingcards.LiMingiswritingaletter.现在进行时表示正在发生标志词为now,Look,Listen现在进行时的结构为:主语+be动词+动词的ing形式人称代词第一人称第二人称第三人称人称代词主格Iweyouhesheitthey宾格meusyouhimheritthem用法:人称代词主格:做主语主语位置:句首HeisTom.Be动词后am,is,areAreyouTom?情态动词后can,mayCanhedraw?助动词后do,does,didDoeshehaveacat?人称代词宾格:动词和介词后常见介词:for,with,to,of