课件小学现在进行时讲解

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）现在进行时的句式1.肯定句:主语+be+动词-ing+其它.如:Iamreadingabook.swimming.IamYouareHeisSheisItisWeareTheyare主语（单数）is主语（复数）areHeisrunning.Sheisdancing.Itisjumping.Theyarerunning.2.否定句：直接在be后加not.如：Itisraining.Itisnotraining.Itisn’training.注意：isnot=isn’tarenot=aren’tswimming.IamnotYouaren’tHeisn’tSheisn’tItisn’tWearen’tTheyaren’t主语（单数）isn’t主语（复数）aren’tHeisn’tstanding.Sheisn’trunning.Itisn’tsinging.Theyaren’teating.现在分词的构成：1.一般动词，直接加–ing,如:looklooking,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:sitsitting，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_______2.come_____3.swim_______4.eat_____5.give_______6.find_____7.sit_______8.write_____helpingcomingswimmingeatinggivingfindingsittingwriting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_____talkingsleepingwatchingsittinglisteningmakinglaughinglyingcryingsingingcuttingwriting3.一般疑问句及回答: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,heisn’t.Heisplayingbasketball.（变疑问句）IsheplayingbasketballYes,heis./No,heisn’t.?Swimming?AmI(Areyou)AreyouIsheIssheIsitAreweAretheyIs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,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---No,theyaren’t.Theyaren’tsinging.Theyaredancing.Isthegirl______(get)up?No,she______.What___she______?She_________.gettingisn’tisdoingissleepingLet’spractice!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,heisn’t.4.Tom__________(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They____________(sing)intheclassroom.isrunningarehavingIscleaningisplayingaresinging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,butIcan’t______it.A.lookfor,findingB.amfinding,lookforC.amlookingfor,findD.find,lookfor三.句型转换1.Iamwateringtheflowers.(否定句)2.She’sjumpingnow.(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.Iwillhaveabirthdayparty1.She____twodaughters.A.hasB.doeshaveC.haveD.haves2.Therearetwo_____inthehouse.A.familyB.familiesC.familysD.home3.Myfatherandmother____teachers.A.areB.isC.doD.does4.Theyare____Jenny’sfamily.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.wearonit8.KateandI___doing____homeworknow.A.am,theirB.aretheirC.isourD.areour9.Myfatherandmotherare____.A.BusesdriverB.busesdriversC.busdriversD.busdriver10.Theyaretalking____today’snewspaper.A.ToB.withC.ofD.about11.Doyoulike_____onthegrass?A.TositB.sitingC.sittingD.bothAandC12.Thisistheway____ourhair.A.ThatwecombB.tocombC.ofcombingD.alltheabove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)Willyouhaveabirthdayparty?Wheredoyoulive?Idon’thaveanybrothers.Whatisyourfather?Whatdoesyourfatherdo?