小学英语语法之现在进行时ppt课件

.,.,1,现在进行时,ByMissDeng,.,.,2,WhatisAlidoing?,Heiswalking.,Heisreadingabook.,Heisdancing.,Heisflyingakite.,.,.,3,Whataretheydoing?,Theyareplayingbasketball.,Theyarerunning.,.,.,4,现在进行时态表示现在（说话瞬间）正在进行或发生的动作。通常和now，look，listen等词连用,一.现在进行时的概念,Eg:1）Listen!Dannyissingingintheroom.2）Heisdoinghishomeworknow.3）-Whatareyoudoing?-Iamreadingabook.4）-Whatclassareyouhavingnow?-WearehavinganEnglishclass.,.,.,5,二.现在进行时的构成,主语+be+(现在分词)V-ing+其它,动词be随人称变为is,am,areIam,he/she/itis,You/theyare,2.表示现阶段正在进行的动作，通常和today,thisweek,thismonth等词连用。,Eg:1)Heisteachingattheschool.2)WearelearningUnit5thesedays.,.,.,6,构成：主语+be+doing,Tomisdoinghishomework.第一人称+am+doing第二人称+are+doing第三人称+is+doingIm/Youre/Hes/Shes/Were/Theyreworking.口诀：我用am，你用are，is用在他她它。单数名词使用is，复数名词使用are。,.,.,7,现在分词的变化规律,1）直接加-ing如：openopeningcleancleaningsingsingingstudystudyingworkworking2）以不发音字母e结尾，去e加-ing如：comecominglivelivingtaketakingmakemakingdancedancingcloseclosingdrivedrivingwritewritinguseusing但是seeseeing以ie结尾的动词：lielyingdiedying,.,.,8,现在分词的变化规律,3）以“辅音字母+一个元音字母+一个辅音字母”结尾的重读闭音节且末尾只有1个辅音字母时，双写这个辅音字母，再+ing如：sitsittingrunrunningputputtinggetgettingbeginbeginningswimswimmingshopshoppingstopstopping,.,.,9,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作标志.,达标训练,.,.,10,1.写出下列动词的现在分词play_run_go_make_swim_like_write_read_have_sing_dance_put_see_buy_love_live_take_come_get_stop_sit_begin_die_help_give_eat_lie_,playing,running,swimming,making,going,liking,writing,reading,having,singing,dancing,beginning,getting,stopping,sitting,taking,living,putting,loving,buying,coming,seeing,dying,helping,eating,giving,lying,.,.,11,2.用所给动词的适当形式填空1）Look!Andy_(fly)amodelplane.2）Listen!Amy_(sing)inthenextroom.3）Manystudents_(play)footballinthefootballfieldnow.4）Fatherisntathome.He_(work).5）Itssevenoclocknow.Hisfather_(watch)TV.,isflying,issinging,areplaying,isworking,iswatching,.,.,12,6）Kitty_(dance)withherfriendsnow.7）-What_Simon_(do)?-He_(draw)apictureontheblackboard.8）Look!Thecat_(run)upthetree.9）Listen!They_(sing)intheclassroom.10）We_(play)footballnow.,isdancing,is,doing,isdrawing,isrunning,aresinging,areplaying,.,.,13,现在进行时的句式,肯定句：SheiswatchingTV.否定句：SheisnotwatchingTV.一般疑问句：IsshewatchingTV?特殊疑问句：Whatisshedoing?WhoiswatchingTV?,.,.,14,Exerci