现在进行时完整版本.pptVIP

现在进行时的用法现在进行时定义定义:表示现在或当前一段时间正在进行的动作,常与look,listen,now,thesedays等时间状语连用。Look,Tomisreadingabook.看，汤姆正在看书。Listen,thebirdsaresinginginthetree.听，鸟儿们正在树上唱歌。Weareplayingbasketballnow.我们现在正在打篮球。Theyarehavingclassthesedays.这些天他们在上课。现在进行时句型结构结构：主语+be(am\is\are)+动词.-ingA:Whatareyoudoingnow?B:Iamplayingsoccer.usingthecomputer.singingreadingabook.runningreadabookplaysoccerusethecomputersingrunAskandanswer:（你正在做什么呢？）read—readingplay—playinguse—usingsing—singingrun—runningLookandfind:动词现在分词的变化规则1)一般情况下，在动词后直接加-ing。如：play—playingwork—workingdo—doing2)以不发音的e结尾的动词，去掉e，再加-ing.如：dance—dancingcome—coming3)以重读闭音节结尾，末尾只有一个辅音字母，要双写辅音字母后，再加-ing。如：run—runningswim—swimming4)少数以ie结尾的动词，先变ie为y，再加-ing.如：die—dying（死）lie—lying（躺）把下列动词变成现在分词形式：do______watch______clean______read______eat______play________dance________use________run_________swim_________watchingdoingcleaningplayingusingreadingrunningswimmingeatingdancingLookandsayplayingsoccer.Whatishedoingnow?Heisplaysoccer他正在做什么呢？usingthecomputer.Whatishedoingnow?Heisusethecomputer他正在做什么呢？Heisdoinghomework.Whatishedoing?dohomeworkWhatisshedoing?Sheiseating.eat她正在做什么呢？Whatisshedoing?Sheisrunning.run她正在做什么呢？Whataretheydoing?Theyaredancing.dance他们正在做什么呢？Whataretheydoing?Theyareswimming.swim他们正在做什么呢？1.Who_____overtherenow?A.singingB.issingingC.issingD.sing2.Listen!Thebaby_____inthenextroom.A.cryingB.criedC.iscryingD.cries3.Don’ttalkhere.Grandparents_____.A.issleeping??B.sleep??C.sleeping??D.aresleeping

4