现在进行时ppt课件

Iamreadingabook.Whatareyoudoing?Iamdoingmyhomework.Iamdrinkingtea.Whatishedoing?HeiscleaningthehouseHeiseatingsomemeat.Heislisteningtoher.Whatisshedoing?Sheislookingattheblackboard.am/is/aredoing现在进行时thepresentcontinuoustensethepresentcontinuoustense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---Whatareyoudoing?---Iamreadingabook.2.表示现阶段正发生的事,但此刻动作不一定正在进行---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---Listen!Dannyissingingintheroom.---Heisdoinghishomeworknow.2.否定句：直接在am/is/are后加not.主语+am/is/are+not+doing+其它.如：Iamwriting.Iamnotwriting.现在进行时的构成1.肯定句:主语+am/is/are+doing+其它.am=’mis=’sare=’re如:Iamreadingabook.3.一般疑问句及回答:直接把am/is/are提句首,若原句有第一人称I/we，把第一人称变成第二人称you。Am/Is/Are+主语+doing+其它?肯定回答:Yes,主语+am/is/are.否定回答:No,主语+am/is/are+not.Youaredrawingapig.(变一般疑问句，再变肯定回答，否定回答）-----Areyoudrawingapig?-----Yes,Iam./No,I’mnot.4.特殊疑问句：特殊疑词+am/is/are+主语+doing+其它?动词变成现在分词的方法：直接+ing：readinglisteningcleaningdrinkingwrite--writingmake--makinggive--givinghave—havingcome--coming以重读闭音节结尾且末尾只有一个辅音字母的动词，双写这个辅音字母+ing：以辅元辅结构结尾双写尾字母+inggettinglettingrunningputtingbeginning以不发音e结尾的动词，去e+ing：---Isthewomanwriting?----No,sheisn’t.Sheisreadingabook.----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.---Aretheysinging?---No,theyaren’t.Theyaredancing.Isthegirl______(get)up?No,she______.What___she______?She_________.gettingisn’tisdoingissleeping练习1.写出下列动词的ing形式.1.help__helping_______2.come_coming________3.swim__swimming_______4.eat_eating_________5.give_giving_______6.find___finding____7.sit_sitting_______8.write_writing_______Whatistheboydoing？Heissinging.Whatishedoing?Heisplayingbasketball.一·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,lookforDCDC二·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.isrunningarehavingIscleaningisplayingaresinging6.It’s6o’clockinthemorning.They_____________(have)theirbreakfast.7.Myfatherisoverthere.He__________(clean)hiscar.8.-CanIspeaktoMrSmith?-I’mafraidnot(恐怕不行).He_________(have)ameetingatthemoment.9.Look!Somestudents____________(run)there.10.What___theboysandgirls_____(do)there?arehavingiscleaningishavingarerunningaredoing11.We__________(work)onafarmnow.12.Listen!Someone__________(knock)atthedoor.13.Lucy___________(notread)atthemoment.14.Whataretheydoing?They___________(run)outside.areworkingisknockingisn’treadingarerunning三·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?Idon’thaveanybrothers.Whatisyourfather?Whatdoesyourfatherdo?Willyouhaveabirthdayparty?5.Theboyislaughing.(就画线部分提问)6.Theoldmanhasnochildren.(同义句)7.Wearelisteningtotheradio.(就画线部分提问)8.Sheisfifteenyearsold.(就画线部分提问)Whatistheboydoing?Theoldmandoesn’thaveanychildren.Whatareyoulisteningto?Howoldisshe?四.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.进行时很好记，be加动词-ing分词构成须仔细，直加双写去哑e别说be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是标志。Bye–bye!