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******Askandanswer:Whatishe/shedoing?He/sheis…Whataretheydoing?Theyare….cookstudy现在进行时1.用法:说话时正在进行的动作或当前一段时间正在进行的动作2.常用时间状语:now,thesedays,atthatmoment3.动词构成:be+v-ing:肯定式:am/is/are+现在分词(--ing)
am/is/areworking否定式:am/is/are+not+现在分词4.一般疑问构成及简答:Am/Is/Are+主语+现在分词+其它?Yes,Iam(heis.)/No,theyaren’t
特殊疑问举例:Whatareyoudoingnow?
Whoisflyingakitethere?
3.V-ing变化规则:1)一般加ing.如:play----playingwatch----watching以不发音的e结尾,去e加ing.如:take----takingcome---coming元+辅结尾,且是重读闭音节的单词,双写辅音字母+ing.如:run----runningswim----swimming动词-ing双写必备三条件:1.辅音+元音+辅音beginswimrun2.重音在后面.beginswim3.单独的发音.常见要双写的单词:get,swim,run,shop,sit,put,begin.练习写出下列动词的ing形式.1.help______2.come_________3.swim_________4.eat__________5.give________6.find_______7.sit________8.write________helpingcomingswimmingeatinggivingfindingsittingwritingWhatishedoing?Heisplayingbasketball.Whatistheboydoing?Heissinging.---Isthewomanwriting?----No,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---No,theyaren’t.Theyaren’tsinging.Theyaredancing.Arethey____
abook?No,they____.____arethey_______?They’re_____.readingaren’tWhatdoingwritingIsthegirl______(get)up?No,she______.What___she______?She_________.gettingisn’tisdoingissleeping一.用所给动词的适当形式填空.1.Look!Thecat____________(run)upthetree.2.Thetwins__________(have)breakfast.3.----___he________(clean)theblackboard?----No,heisn’t.4
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