小学现在进行时讲解.ppt

现在进行时,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.WearelearningUnit5thesedays.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.,1.含义：表示现在正在进行的动作。2.标志词：now,look,listen等。3.构成：be现在分词（动词-ing）,Heisreadingabook.,现在进行时的句式,1.肯定句:主语+be+动词-ing+其它.如:Iamreadingabook.,swimming.,Iam,Youare,Heis,Sheis,Itis,Weare,Theyare,主语（单数）is主语（复数）are,Heisrunning.,Sheisdancing.,Itisjumping.,Theyarerunning.,2.否定句：直接在be后加not.如：Itisraining.Itisnotraining.Itisntraining.,注意：isnot=isntarenot=arent,swimming.,Iamnot,Youarent,Heisnt,Sheisnt,Itisnt,Wearent,Theyarent,主语（单数）isnt主语（复数）arent,Heisntstanding.,Sheisntrunning.,Itisntsinging.,Theyarenteating.,现在分词的构成,现在分词的构成：1.一般动词，直接加ing,如:looklooking,read-reading.2.如果动词末尾有e,则去e加ing.如：make-making,write-writing，shine-shining.3.重读闭音节(辅音字母+元音字母+辅音字母）的,应双写末尾的字母,再加ing.如:sitsitting，swim-swimming.4.以ie结尾，把ie变y加ing。lie-lying,die-dying,tie-tying,写出下列动词的现在分词形式.1.help_e_3.swim_4.eat_5.give_6.find_7.sit_8.write_,helping,coming,swimming,eating,giving,finding,sitting,writing,写出下列动词的现在分词形式talk_sleep_watch_sit_listen_make_laugh_lie_cry_sing_cut_write_,talking,sleeping,watching,sitting,listening,making,laughing,lying,crying,singing,cutting,writing,3.一般疑问句及回答:一般疑问句：直接把be提到句子前面，第一个字母大写，句子后面改为问号。肯定回答:Yes,主语+be。否定回答:No,主语+be+not。Heisdrawing.,Ishedrawing?Yes,heis./No,heisnt.,Heisplayingbasketball.（变疑问句）,Isheplayingbasketball,Yes,heis./No,heisnt.,?,Swimming?,AmI(Areyou),Areyou,Ishe,Isshe,Isit,Arewe,Arethey,Is主语（单数）Are主语（复数）,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.WearenotreadingEnglishnow.2.陈述句一般疑问句,把be动词提到句首,.改？eg:Thechildisdrinking.Isthechilddrinking?3.陈述句特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?,Whatistheboydoing？Heissinging.,-Isthewomanwriting?-No,sheisnt.Sheisreadingabook.,-Whatretheydoing?,-Theyreswimming.,-Aretheyswimming?,-Yes,theyare.,-Aretheysinging?-No,theyarent.Theyarentsinging.Theyaredancing.,Isthegirl_(get)up?No,she_.What_she_?She_.,getting,isnt,is,doing,issleeping,Letspractice!,一.用所给动词的适当形式填空.1.Look!Thecat_(run)upthetree.2.Thetwins_(have)breakfast.3.-_he_(clean)theblackboard?-No,heisnt.4.Tom_(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They_(sing)intheclassroom.,isrunning,arehaving,Is,cleaning,isplaying,aresinging,汉译英1.我们正在看电视.2.他们正在打扫教室.3.汤姆正在吃早饭.4.那对双胞胎正在睡觉.,WearewatchingTV.,Theyarecleaningtheclassroom.,Tomishavingbreakfast.,Thetwinsaresleeping.,5.男孩子们正在踢足球.6.她正在铺床.7.我正在玩电脑游戏.8.你们正在听磁带吗?,Theboysareplayingsoccer.,Sheismakingthebed.,Iamplayingcomputergames.,Areyoulisteningtothetape?,二.选择填空.1.Mymotheris_TV.A.lookingatB.seeingC.readingD.watching2.-_you_abook?-Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking3.Kate_,theothers_.A.sing,listenB.issinging,islisteningC.sing,arelisteningD.issinging,arelistening4.I_myeraser,butIcant_it.A.lookfor,findingB.amfinding,lookforC.amlookingfor,findD.find,lookfor,三.句型转换1.Iamwateringtheflowers.(否定句)2.Shesjumpingnow.(一般疑问句)3.Theboysareplayingcards.(划线提问)4.Heisdoinghishomework.(复数句),Iamnotwateringtheflowers.,Isshejumpingnow?,Whataretheboysdoing?,Theyaredoingtheirhomework.,按要求完成下列句子Iamhavingabirthdayparty._(一般现在时)_tonight(一般将来时),Ihaveabirthdayparty.,Iwillhaveabirthdayparty,1.She_twodaughters.hasB.doeshaveC.haveD.haves2.Therearetwo_inthehouse.A.familyB.familiesC.familysD.home3.Myfatherandmother_teachers.A.areB.isC.doD.does4.Theyare_Jennysfamily.A.B.aC.anD.the5.Thereisaboy_HarryPotterintheclass.A.nameB.namedC.namesD.toname6.Whatisyouruncle?Heis_officer.A.aB.anC.theD.7.Thisisyourcoat.Please_.A.wearitonB.putonC.putitonD.wearonit,8.KateandI_doing_homeworknow.A.am,theirB.aretheirC.isourD.areour9.Myfatherandmotherare_.BusesdriverB.busesdriversC.busdriversD.busdriver10.Theyaretalking_todaysnewspaper.A.ToB.withC.ofD.about11.Doyoulike_onthegrass?A.TositB.sitingC.sittingD.bothAandC12.Thisistheway_ourhair.ThatwecombB.tocombC.ofcombingD.alltheabove,句型转换1.WeliveinC