初中现在进行时讲解与练习.ppt

Thepresentcontinuoustense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,但此刻动作不一定正在进行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.,结构:be+doing(be要根据主语作人称和数的变化)句型转换1.肯定句转换成否定句,要在be后加not构成eg:WearereadingEnglishnow.WearenotreadingEnglishnow.2.陈述句转换成一般疑问句,把be动词提到句首eg:Thestudentisdrinking.Isthestudentdrinking?3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成eg:Heisworking.Whatishedoing?,现在分词的构成1.直接加ingeg:looklooking2.如果动词末尾有不发音的e,则去e加-ing3.以动词闭音节结尾,且末尾只有一个辅音字母的,应双写此字母,再加ing.eg:sitsitting,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标志.,训练集中营写出下列动词的分词形式talk_sleep_watch_sit_listen_make_laugh_lie_cry_sing_cut_write_,talkingsleepingwatchingsittinglisteningmakinglaughinglyingcryingsingingcuttingwriting,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,选择适当的动词,用动词的适当形式填空watchhavetalktakecomecomb梳playgetsaylisten1.Lilysays”I_threemarkers（记号笔）andmysister_one”2.Iwantto_totheradioafterlunch.3.She_herhairinthemorningaftershe_up.4.MissZhangis_onthecomputerwithJenny.5.I_milkandbreadformybreakfasteveryday.,havehaslistencombsgetsplayinghave,6.LiMingis_onthephonewithhisfriend.Hisfather_“Doyourhomework!”7.Myuncleis_ashower.Hewill_to_afilmaftersupper.按要求完成下列句子Iamhavingabirthdayparty._(一般现在时)_tonight(一般将来时),talkingsaystakingcomewatch,Ihaveabirthdayparty.Iwillhaveabirthdayparty.,2.Shesingsasongintheroom._now(现在进行时)_tonight(一般将来时)3.Shewillgotoschool._(现在进行时表示将来时)_(一般现在时)4.Hisfatheriswritingaletterwithapen._(一般现在时)_(一般将来时),5.Herauntdrawsapicturewithmarkers._(现在进行时)_(一般将来时)6.老师正在和新学生们交谈._7.他晚上经常看电视._8.我的外婆星期六早上将乘公共汽车来._,举行生日宴会_该吃早饭了_回家_史密斯一家_在床下_生日快乐!_洗淋浴_刷牙_包饺子_梳头_与聊天_洗脸_听收音机_穿衣服_一起工作_在桌子旁边_躺在长沙发上_看电视_,haveabirthdaypartyTehomegohometheSmithfamilytheSmithsunderthebedHappybirthday!takeashowerbrushteethmakedumplingscombhairchatwithsbwashonesfacelistentotheradiowearclothesworktogetherbesidethedesklieonthecouchwatchTV,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_HarryPB.namedC.namesD.toname6.Whatisyouruncle?Heis_officer.A.aB.anC.theD.7.Thisisyourcoat.Please_.A.wearitonB.putonC.putitonD.wearonit,ABADBBC,8.KateandI_doing_homeworknow.A.am,theirB.aretheirC.isourD.areour9.Myfatherandmotherare_.A.BusesdriverB.busesdriversC.busdriversD.busdriver10.Theyaretalking_todaysnewspaper.A.ToB.withC.ofD.about11.Doyoulike_onthegrass?A.TositB.sitingC.sittingD.bothAandC12.Thisistheway_ourhair.A.ThatwecombB.tocombC.ofcombingD.alltheabove,DCDDD,句型转换1.WeliveinChina.(就画线部分提问)2.Ihavenobrothers.(同义句)3.Myfatherisaworker.(就画线部分提问)4.Iwillhaveabirthdayparty.(变为一般疑问句),Wheredoyoulive?Idonthaveanybrothers.Whatisyourfather?Whatdoesyourfatherdo?Willyouhaveabirthdayparty?,5.Theboyislaughing.(就画线部