现在进行时讲解和练习VIP免费

现在进行时【No.1】构成:主语+am/is/are+动词ing〔现在分词〕形式【No.2】现在进行时的应用(1)当句子中有now时，常表示动作正在进行，这时要用现在进行时。如：Theyareplayingbasketballnow.现在他们正在打篮球。(2)以look,listen开头的句子，提示我们动作正进行，这时要用现在进行时。如：Listen!SheissinginganEnglishsong.听，她正在唱英语歌。(3)表示当前一段时间或现阶段正在进行的动作，且此时有thisweek,thesedays等时间状语，这时常用现在进行时。如：Wearemakingmodelplanesthesedays.这些天我们在做飞机模型。Whereisyourfather?Heiscleaningthecar.你父亲在哪?他在那洗车。(4)描述图片中的人物的动作，也为了表达更生动。此时也常用现在进行时。如：Lookatthepicture.Thechildrenareflyingkitesinthepark.看这幅图，那些孩子正在公园放风筝。【No.3】现在进行时的变化肯定句式：主语+be(am,is,are)+现在分词+其它.否定句式：主语+be(am,is,are)+not+现在分词+其它.一般疑问句：Be(am,is,are)+主语+现在分词+其它?特殊疑问句：疑问词+be(am,is,are)+主语+现在分词+其它?*.Theyaresingingintheclassroom.否定句：_________________________一般疑问句：_______________________肯定回答：____________________否定回答：______________________对“aresinging”提问：__________________________对“intheclassroom”提问：__________________________三.用现在进行时完成下列句子1.We_______________(play)gamesnow.2.Whatareyou_________(do)now?I___________(eat)bread.3.It’snineo’clock.Myfather_______________(work)intheoffice.4.Look,theboy____________(put)therubbishintothebin.5.__________he__________(clean)theclassroom?No,heisn’t.He____________(play).6.WhereisMax?He___________(run)onthegrass.7.Listen,who____________(sing)inthemusicroom?Oh,Mary_____________(sing)there.8.Who_____overtherenow?A.singingB.aresingC.issingingD.sing9.It’seighto’clock.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving10.Listen!Thebaby_____inthenextroom.A.cryingB.criedC.iscryingD.cries11.Look!Thetwins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing12.Don’ttalkhere.Grandparents_____.A.issleepingB.aresleepingC.sleepingD.sleep