现在进行时讲解课件.ppt

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1、现在分词现在分词的构成：1.直接加–ingeg:looklooking.2.如果动词末尾有不发音的e,则去e加–ing.3.以重读闭音节结尾,且末尾只有一个辅音字母,应双写末尾字母,再加–ing.eg:sitsitting.4.以ie结尾，把ie变y加ing。lie-lyingdie-dyingtie-tying口诀教你学doing进行时很好记,be加动词-ing;直加双写去哑e,分词构成须仔细;别说be词无词义,主语和它最亲密;变疑问be提前,否定not再后添;何时要用进行时look,listen,now标志.写出下列动词的现在分词形式.1.help_______2.come_____3

2、.swim_______4.eat_____5.give_______6.find_____7.sit_______8.write_____helpingcomingswimmingeatinggivingfindingsittingwriting写出下列动词的分词形式talk_____sleep_____watch_____sit_____listen______make_____laugh______lie_____cry______sing_____cut______write_____talkingsleepingwatchingsittinglisteningmakinglaughi

3、nglyingcryingsingingcuttingwriting现在进行时1.含义：表示现在正在进行或一段时间正在进行的动作。2.标志词：now,look,listen等。3.构成：be+V-ing现在进行时的含义与构成Heisreadingabook.Heisrunning.Sheisdancing.Itisjumping.Theyarerunning.2.否定句：直接在be后加not.如：Iamwriting.Iamnotwriting.现在进行时的句式1.肯定句:主语+be+v-ing+其它.如:Iamreadingabook.Heisn’tstanding.Sheisn’trunn

4、ing.Itisn’tsinging.Theyaren’teating.3.一般疑问句及回答:问句：有be，直接把be提前。肯定回答:Yes,主语+be否定回答:No,主语+be+not-----—I’mdrawing.-----Areyoudrawing?-----Yes,Iam./No,I’mnot.Heisplayingbasketball.Isheplayingbasketball?Yes,heis./No,heisn’t.结构:be+doing(be要根据主语作人称和数的变化)句型转换1.肯定句否定句,要在be后加not构成eg:WearereadingEnglishnow.Wea

5、renotreadingEnglishnow.2.陈述句一般疑问句,把be动词提到句首eg:Thestudentisdrinking.Isthestudentdrinking?3.陈述句特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?Thepresentcontinuoustense现在进行时基本用法1.表示现在正在进行的动作和发生的事eg:---Whatareyoudoing?---Iamreadingabook.2.有时表示现阶段正发生的事,但此刻动作不一正在进行eg:Heisteachingattheschool.Wearelearn

6、ingUnit5thesedays.3.现在进行时的句子中常有now,或在句首常出现Look!Listen!等提示词eg:Listen!Dannyissingingintheroom.Heisdoinghishomeworknow.Whatistheboydoing？Heissinging.---Isthewomanwriting?----No,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---N

7、o,theyaren’t.Theyaren’tsinging.Theyaredancing.Arethey____abook?No,they____.____arethey_______?They’re_____.readingaren’tWhatdoingwritingIsthegirl______(get)up?No,she______.What___she______?She_______