小学英语现在进行时态讲解与练习PPT课件

-,1,现在进行时态讲解与练习,乌林九年制学校毕玉玲,-,2,用所给动词适当形式填空：1,Thegirl_（teach）usEnglishonSundays.2,Heusually_(water)flowersintheevening.3,Weoften_(go)swimminginsummer.4,Theboy_（draw）apicturenow.5,Listen.Somebirds_（sing）inthetree.6,Look!thegirls_（dance）intheclassroom.,teaches,waters,go,isdrawing,aresinging,aredancing,-,3,现在进行时态定义：,构成：,标志性词语：,表示现在或现阶段正在进行或发生的动作或存在的状态。,Eg:Theyarewaitingforabusnow.,now,Look!Listen!,Look!Theboysareplayingfootball.,Listen!Agirlissingingintheclassroom.,由be(am/is/are)+动词-ing形式构成,_,_,_,-,4,动词现在分词的构成规则:,draw-,cook-,read-,drawing,cooking,reading,1,一般情况下直接加ing,come-make-leave-have-take-,coming,making,leaving,having,taking,2,以不发音的字母e结尾的单词,去掉字母e，再加ing,run-swim-stop-sit-,running,swimming,stopping,sitting,3,以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读的音节）结尾，呈现“辅，元，辅”结构的动词，双写末尾的辅音字母，再加ing,4以ie结尾的动词，把ie改为y，再加ingdie-dyinglie-lying,-,5,现在进行时的句型变化:,肯定式结构：,Eg:Wearerunningnow.,主语+be+动词-ing形式+其他.,否定式结构:,Eg:Wearentrunningnow.,主语+be+not+动词-ing形式+其他.,注意：isnot=isnt,arenot=arent,amnot不能缩写,一般疑问句式结构：,Eg:Areyourunningnow?Yes,weare.No,wearent.,Be+主语+动词-ing形式+其他？,_,特殊疑问句式结构：,Eg:Whatareyoudoing?,疑问词+be+主语+其他？,注意：变一般疑问句和特殊疑问句时，第一人称I和we要变成第二人称you,be动词am变成are,回答时前后人称和时态要保持一致。,-,6,将下列单词变成现在分词：make_take_study_get_go_put_write_cook_read_have_sing_dance_put_see_buy_love_live_take_come_get_stop_sit_begin_shop_,-,7,.用现在进行时完成下列句子1.What_you_(do)?2.I_(sing)anEnglishsong.3.What_he_(mend)?4.He_(mend)acar.5._you_(fly)akite?Yes,_.6._she_(sit)intheboat?7._you_(ask)questions?8.We_(play)gamesnow.9.Whatareyou_(do)now?I_(eat)bread.10.Itsnineoclock.Myfather_(work)intheoffice.11.Look,theboy_(put)therubbishintothebin.12._he_(clean)theclassroom?No,heisnt.He_(play).13.WhereisMax?He_(run)onthegrass.14.Listen,who_(sing)inthemusicroom?Oh,Mary_(sing)there.,-,8,选择题()1.Look!Theboy_hismotherdothehousework(家务工作).arewantingB.helpC.ishelpingD.islooking()2.Look.Lucyis_anewbiketoday.jumpingB.runningC.ridingD.taking()3.Look!Thegirls_newdresses.A.arewearingB.wearingC.arewearD.iswearing()4.Listen!She_intheclassroom.issingingB.singC.tosingD.issing()5.Listen!Thebaby_intheroom.A.cryingB.criedC.iscryingD.cries()6._arethebirdsdoing?Theyaresinginginatree.A.WhoB.WhatC.HowD.Where()7.Isshe_lunch?eatB.eatingC.eattingD.eats()8.Theyare_theirclothes.makingB.puttingC.putawayD.puttingon()9._areyoueating?Imeatinghamburger.WhatB.WhichC.WhereD.Which()10.Thechildren_football.isplayingB.areplayingC.playtheD.playasomecoffeeforit.,-,9,按要求进行句型转换：1.Look!Lilyisdancing.（改为一般疑问句）_2.Kateislookingforherwatch.（改为否定句）_3.MrswhiteiswatchingTV.（对划线部分提问）_4.Iamdoinghomework.（改为否定句）_5.Theyaredoinghousework.(分别改成一般疑问句和否定句)_6.Thestudents