现在进行时语法.ppt

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1、Presentcontinuoustense现在进行时现在进行时（ThePresentContinuousTense）定义：现在进行时态表示现在（说话瞬间）正在进行或发生的动作。如Thestudentsarelisteningtotheteacher.HeiswatchingTVnow.现在进行时态还可以表示当前一段时间内的活动或现阶段正在进行的动作。如Weareworkingonafarmthesedays.Iamwritingabookthisyear.2.句型结构：现在进行时是由be(am/is/are)+动词-ing形式构成的。Be随着人称、数的变化而变化。(amisare)

2、肯定句结构：主语+be+动词-ing形式+其他.HeiswatchingTVnow.否定句结构：主语+be+not+动词-ing形式+其他.Heisn'twatchingTVnow.一般疑问句结构：Be+主语+动词-ing形式+其他？IshewatchingTVnow.特殊疑问句结构：疑问词+be+主语+其他？WhoiswatchingTVnow?用be(is,am,are)动词的适当形式填空Tonybuyingsomefruits.LucyandLilydoingtheirhomework.Isinginginthewashroom.Theyplayingfootball.Shee

3、njoyinghervisit.isareamareisBe动词用法口诀：I用am，you用are,is用于他、她、它，单数is复数are现在分词与动名词的基本形式你知道吗？那么简单，谁不知道,是由动词末尾加-ing形式构成，因此又叫动词的-ing形式。V+-ing动词现在分词(V-ing)构成:1.一般在动词原型后加ing如:　read----reading;　drink---drinking;　eat---eating;　listen---listening　jump---jumping;2.以不发音e结尾的动词，去掉e再加ing如:write---writing;　make--

4、-making;　ride---riding;　take---taking3.以重读音节结尾而末尾只有一个元音字母+一个辅音字母结尾的的动词，双写末尾的辅音字母再加ing例如:sit---sitting;　swim---swimming;　put---putting;run---running；get----getting4.特殊变化：lie--lying读单词，把单词变成现在分词的形式buy______wait_____write_____shop___talk______tell____have_____swim___walk_____drink______take_____ru

5、n____eat____enjoy______drive_____get____lie_____测评buyingtalkingwalkingeatingwaitingtellingdrinkingenjoyingwritinghavingtakingdrivingshoppingswimmingrunninggettinglying自主尝试：Whatishe/shedoing?He/Sheis…Ishe/she…?Yes,he/sheis.No,he/sheisn’t.writingtalkingonthephoneplayingfootballrunningreadingdanci

6、ngdrawingWhataretheydoing?Theyare…Arethey…?Yes,theyare.No,theyaren’t.swimmingplayingbasketballwatchingTVshopping/buyingthingslyingHeisrunningnow.Look!Heisplayingcomputergames.Heisthinkingnow.Theyareswimmingatthemoment.Listen!Theyaretalking.常与现在进行时态连用的词有:now,atthemoment,listen,look等。如：Whatareyou

7、doingnow?(你在干什么？)I’mreadingnow.(我现在正在读书。)Listen!Sheissinging.(听，她正在唱歌。)Look!Myparentsarewateringtheflowers.(看,我的父母亲正在浇花.)Test:小测试一、请用现在进行时填空。1.He______________(stand)ontheGreatWallofChinanow.2.They_________(talk)intheclassroomnow.