现在进行时ThePresentContinuousTenseHi,Whatareyoudoing?现在进行时Be(am,is,are,)+V-ingLook,Sheisreadingabook.Theyareplayingfootballintheplayground.TheusageofThePresentContinuousTenseTheBasicUsageTheSpecialUsageTheBasicUsage①表示说话的此刻正在进行的动作。通常由表示“此刻”的时间状语（如now,atthismoment等），或通过Look/Listen!这两个提示语来表明此时此刻的动作正在进行②现阶段正在进行而说话此刻不一定进行的动作。可以与now，today，thesefewdays，thisweek（month，year），thisterm等时间状语连用。③表示按计划安排和打算将要发生的动作一般常有一个表示将来时的状语，常见的能表示此意义的动词有：arrive,leave,come,go,leave,play,run等。TheSpecialUsage表示一种重复的动作，带有“厌恶”、“赞叹”等感情色彩。常与constantly，always等连用Sheismakingafirenow.她正在生火。Listen!MaryissinginganEnglishsongintheclassroom.听！玛丽正在教室里唱英文歌。Theyareplantingtreesonthehillthesedays.这几天他们正在山上种树。Areyoustillteachingatthatschool?你还在那所学校教书吗？--Yes,Iam动词—ing形式的变换及形成构建规律•（1）一般情况下在动词词尾加ing。go→goingask→askinglook→looking•（2）以不发音的e结尾的动词，去掉e加ing。have→havingtake→takingmake→making•（3）以一个辅音字母结尾的动词，双写最后一个字母，再加-ing。get→gettingsit→sittingput→puttingPractice•Workingroupsoffour.onestudentperformsontheplatform,andothersdescribehis/heractions.Fillintheblanks•1.Look!There__________(be)alotofpeopleoverthere.What__________they__________(do)now?2.—What__________yourmother__________(do)?—Sheisateacher.3.It__________(rain)heavilyoutsidenow.Youmuststayathome.4.Don’tsing.Thebaby__________(sleep).5.Mybrother__________(notlike)playingbasketball,buthe__________(like)playingfootball.6.—What_________youusually_________(do)onSunday?—Iusually_________(stay)athomeand_________(do)myhomework.7.Listen!Thegirls_________(sing)inthenextroom.8.Mysister_________(want)tobeateacher.9.It’sseveno’clocknow.TheGreens_________(have)supper.10.Heoften_________(swim)onSundays.Look!He_________(swim)atthepool.
