一般现在进行时

一般现在进行时时第一，一般现在进行时时:用来表示正在进行或发生的动作。如,1amreadingEnglish.SheiswatchingTVnow。Heisn'tlisteningtomusicnow。Look，Heisdoinghishomework.第二，构成：主语+be(am,is,are)+现在分词即，v+ing形式如,Wearerunning。Theyareswimming。Sheisdancing。Thebirdissinginginthetree.Theplaneisflyinginthesky。注意：动词加■加g的变化规则1、一般情况下动词后面直接加ing。如，cook-cookingwatch-watchingread—readingstudy-studying2、以不发音的e结尾的动词,去掉e加ing。如，take-taking3、make—making3、如果单词末尾是一个元音字母和一个辅音字母,要双写最有一个辅音字母再加ing•如,put—puttingrun-runninghit-hittingstop-stoppingswim—swimming第三，句型变化:肯定句、否定句、一般疑问句、特殊疑问1、肯定句：主语+be(am,is，are)+现在分词如Theteacheristalkingwithaboy.SheisstudyingEnglishnow

Mymumiscookingdinner。Mydadisreadingnewspaper.2、否定句：主语+be（am，is，are）+not+现在分词如Iamnotdoingmyhomework。Theyarenot（aren't）learningEnglish.Heisnot（isn't）playingfootballnow。2、一般疑问句：2、一般疑问句：Be(am，is,are)+主语+现在分词如，not。Areyoulisteningmusicnownot。Areyoulisteningmusicnow？Yes，Iam.No,IamIsPeterhavingEnglishclass?Yes,heisIsPeterhavingEnglishclass?Yes,heis。No,heisn't。3、特殊疑问：特殊疑问词3、特殊疑问：特殊疑问词+be(am,is，are)+主语+现在分Whataretheydoing?Theyaredancingandsinging.Whataretheydoing?Theyaredancingandsinging.Whatisthedogeating?ItiseatingbonesWhatisthedogeating?Itiseatingbones。Wherearetheygoing？Wherearetheygoing？Theyaregoingtoshanghai.Whoisswimminginthepool？Whoisswimminginthepool？Maryisswimminginthepool。疑问词有pool。疑问词有:whatwherewhichwhowhywhenhowhowmanyhowmuchhowoftenhowlonghowmanyhowmuchhowoftenhowlonghowtallhowoldwhattime4、lookglisten听now现在，这三个词经常用在一般现在时当中。如,Look!Jackisswimming.Listen!Lindaisplayingthepiano。Iamcleaningmyroomnow.练习题：1、用所给动词的正确形式填空。（1）、Theboy（draw）apicturenow。（2）、Listen！Somegirls（sing）intheclassroom.（3）、Mymum（cook）somenicefoodnow。（4）、Whatareyou（do）now.（5）、Look!They（have）anEnglishlesson。（6）、They（not,water）theflowersnow.（7）、WhatisLilydoing?She（listen）tomusic.（8）、It'sfiveo'clocknow,we（have）suppernow.（9）、Helen（wash）clothesnow？Yes,sheis.（10）、Grandpaandgrandma（watch）TVnowinthelivingroom.

2、写出下列动词的-ing形式。runwalksleepkick___swimwriteread___cry___smilejumpthrowhopcatch___pickputsmell___standholddrawhithelptastecarrywatercleanfeedrideflymakesweep3、连词成句。1)、Theiswithelephantdrinkingtrunkits、swimmingwith、swimmingwithfatherhisTomis3)、pandababyThebambooeatingis(4)、playground(4)、playgroundstudentsonthearefootballplayingthe5)、breakfastmy5)、breakfastmymummakeIhelpingam4、选择填空。(1)、Whatareyounow?A.doingB。doC.does(2)、IamanE—mailnow.A.writingB.writeingC。Writting、Tomisreading.A。bookB.abookC.abooks、Kateis.A。runningB。runingC。run(5)、Ducksareswimmingtheriver。A.onB.inC.under(6)、Wearelisteningmusicnow.A。toB.atC.of(7)、Whattheydoingnow？A。areB。isC.am(8)、isyourbrotherdoingnow？A。what'sB。whatC。who(9)、WhoisnexttoPeter？A。standsB。standC.standing(10)、WhereisSam？Heis.A。sleepingB。sleepsC.sleep5、根据上下文补上所给动词的一ing形式，使短文完整。(writedocookcleananswerwashlistendrawreadwork)I'vegotabigfamily,everybodyisverybusy。Grandpaisaletter.Grand