仁愛新版七上單元語法同步講義(教師版)Unit4Funinthesun!第08講:現(xiàn)在進(jìn)行時(一)（一）語法考點(diǎn)概念：表示現(xiàn)在正在進(jìn)行或發(fā)生的動作。時間標(biāo)志詞：now(現(xiàn)在),look(看),listen(聽)等。結(jié)構(gòu)：am/is/are＋現(xiàn)在分詞（ving）。am/is/are的選擇取決于主語。Iamplayingchessnow.HeisstudyingEnglishnow.Theyaredoinghomeworknow.【考點(diǎn)01】現(xiàn)在分詞的構(gòu)成規(guī)則示例一般直接在動詞詞尾加ingread—readingstudy—studying以不發(fā)音的e結(jié)尾的動詞，去掉e，再加ingwrite—writingdrive—driving以重讀閉音節(jié)結(jié)尾且末尾只有一個輔音字母的動詞，雙寫這個輔音字母,再加ingsit—sittingswim—swimmingrun—runningstop—stopping以ie結(jié)尾的動詞，變ie為y,再加inglie—lyingdie—dying【考點(diǎn)02】現(xiàn)在進(jìn)行時的句型結(jié)構(gòu)句式構(gòu)成形式例句肯定句主語+am/is/are+ving+其他.①Iamwatchingamovie.②Sheisreadingbooks.③Theyaredoinghomework否定句主語+am/is/are+not+ving+其他.①Iamwatchingamovie.→Iamnotwatchingamovie.②Sheisreadingbooks.→Sheisnotreadingbooks.③Theyaredoinghomework.→Theyarenotdoinghomework.一般疑問句及其簡略回答Am/Is/Are+主語+ving+其他？肯定回答：Yes,主語+am/is/are.否定回答：No,主語+am/is/arenot.①Iamwatchingamovie.→Areyouwatchingamovie?am./Noam./No,Iamnot.②Sheisreadingbooks.→Isshereadingbooks?is./Noheis./No,sheisnot.③Theyaredoinghomework.→Aretheydoinghomework?are./Noeyare./No,theyarenot.特殊疑問句特殊疑問詞+am/is/are+主語+ving+其他？Whatareyoudoing?Whatisshedoing?Whataretheydoing?同步練習(xí)一、Ving形式變形。寫出所給動詞的正確ing形式。looklookingplanplanningswimswimminghavehavingmakemakinglistenlisteningrideridingdodoingrunrunningplayplayingsitsittinghelphelpingdrawdrawingstopstoppingwritewritingflyflyingdiedyinglielyingshopshoppingspeakspeakingchatchattingtalktalkingwatchwatchingsingsinging二、句型轉(zhuǎn)換。Iamdoinghomework.否定句：Iamnotdoinghomework一般疑問句：Areyoudoinghomework肯定回答：Yes,Iam.否定回答：No,Iamnot.對劃線部分進(jìn)行提問：WhatareyoudoingSheisreadingabook.否定句：Sheisnotreadingabook.一般疑問句：Isshereadingabook肯定回答：Yes,sheis.否定回答：No,sheisnot.對劃線部分進(jìn)行提問：WhatisshedoingTheyareplayingsoccer.否定句：Theyarenotplayingsoccer.一般疑問句：Aretheyplayingsoccer肯定回答：Yes,theyare.否定回答：No,theyarenot對劃線部分進(jìn)行提問：Whataretheydoing三、單項選擇。（）1．—Whatareyoudoing?—I______formybag.Ican’tfindit.looking B．a(chǎn)mlooking C．look（）2．—David,what_____youdoing?—I_____intheplayground.is;run B．a(chǎn)re;running C．a(chǎn)re:amrunning（）3．She______herhomeworknow.doing B．isdoing C．does（）4．Look,Nancy____nearherhouse.sits B．issitting C．a(chǎn)resitting（）5．—David,what_____yoursisterdoing?—She_____intheroom.are;isreading B．is;reading C．is;isreading6.Listen6.sten!Thesebirds_______inthetree.A.singB.isB.issingingC.aresinging（）7．Look,They____ontheplayground.play B．a(chǎn)replaying C．isplaying（）8．JackandI_______ourparentsinthekitchennow.help B．a(chǎn)mhelping C．a(chǎn)rehelping（）9.Don’ttalkhere.Grandparents__________.sleepB.issleepingC.aresleeping（）10.—WhereisKarry?—He_______pictureswithhisgrandfather.drawsB.isdrawingC.aredrawing（）11.—It_______outside.—Let'sgoandmakeasnowman.snowingB.issnowingC.snows（）12．—____youlisteningtotheradio—No,I’mwatchingTV.Do B．Are C．Can（）13.Myparents_______TVafterdinnereveryday.A.watchB.watchesC.arewatching（）14.Mybrother_______footballverywell,buthe_______itnow.plays;isn’tplayingB.play;doesn’tplayC.isplaying;plays1.B解析：根據(jù)問句“Whatareyoudoing?”可知，答句要用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，主語是I，be動詞用am，look的現(xiàn)在分詞是looking，所以選B。2.C解析：問句主語是you，be動詞用are；答句主語是I，be動詞用am，現(xiàn)在進(jìn)行時結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，run的現(xiàn)在分詞是running，所以選C。3.B解析：根據(jù)“now”可知句子時態(tài)為現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，主語She是第三人稱單數(shù)，be動詞用is，do的現(xiàn)在分詞是doing，所以選B。4.B解析：由“Look”可知句子時態(tài)為現(xiàn)在進(jìn)行時，主語Nancy是第三人稱單數(shù)，be動詞用is，sit的現(xiàn)在分詞是sitting，所以選B。5.C解析：第一空，主語yoursister是第三人稱單數(shù)，be動詞用is；第二空，根據(jù)語境可知她正在房間里讀書，用現(xiàn)在進(jìn)行時，主語She是第三人稱單數(shù)，be動詞用is，read的現(xiàn)在分詞是reading，所以選C。6.C解析：根據(jù)“Listen!”可知句子時態(tài)為現(xiàn)在進(jìn)行時，主語Thesebirds是復(fù)數(shù)，be動詞用are，sing的現(xiàn)在分詞是singing，所以選C。7.B解析：由“Look”可知句子時態(tài)為現(xiàn)在進(jìn)行時，主語They是復(fù)數(shù)，be動詞用are，play的現(xiàn)在分詞是playing，所以選B。8.C解析：根據(jù)“now”可知句子時態(tài)為現(xiàn)在進(jìn)行時，主語JackandI是復(fù)數(shù)，be動詞用are，help的現(xiàn)在分詞是helping，所以選C。9.C解析：根據(jù)“Don’ttalkhere.”可知祖父母正在睡覺，用現(xiàn)在進(jìn)行時，主語Grandparents是復(fù)數(shù)，be動詞用are，sleep的現(xiàn)在分詞是sleeping，所以選C。10.B解析：根據(jù)語境可知他正在和他爺爺一起畫畫，用現(xiàn)在進(jìn)行時，主語He是第三人稱單數(shù)，be動詞用is，draw的現(xiàn)在分詞是drawing，所以選B。11.B解析：根據(jù)語境可知外面正在下雪，用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，主語It是第三人稱單數(shù)，be動詞用is，snow的現(xiàn)在分詞是snowing，所以選B。12.B解析：根據(jù)答句“No,I’mwatchingTV.”可知問句時態(tài)為現(xiàn)在進(jìn)行時，主語是you，be動詞用Are，所以選B。13.A解析：根據(jù)“everyday”可知句子時態(tài)為一般現(xiàn)在時，主語Myparents是復(fù)數(shù)，動詞用原形watch，所以選A。14.A解析：前半句描述哥哥踢足球踢得好，是一般情況，用一般現(xiàn)在時，主語Mybrother是第三人稱單數(shù)，動詞用plays；后半句根據(jù)“now”可知時態(tài)為現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，主語he是第三人稱單數(shù)，be動詞用is，否定形式是isn't，play的現(xiàn)在分詞是playing，所以選A。四、句子改錯。1.Tomisplayfootballwithhisfriends.（改：______）【答案】playing【解析】現(xiàn)在進(jìn)行時結(jié)構(gòu)應(yīng)為is+現(xiàn)在分詞，play需加ing變?yōu)閜laying。2.Look!Thebirdsissinginginthetree.（改：______）【答案】are【解析】主語Thebirds是復(fù)數(shù)，be動詞應(yīng)與主語一致，用are而非is。3.Sheisn’tlistentomusic.She’swatchingTV.（改：______）【答案】listening【解析】否定句結(jié)構(gòu)為isn’t+現(xiàn)在分詞，listen需加ing變?yōu)閘istening。4.Whatareyourmotherdoingnow?（改：______）【答案】is【解析】主語yourmother是第三人稱單數(shù)，be動詞應(yīng)用is，而非are。5.Theyareruninginthepark.（改：______）【答案】running【解析】run是重讀閉音節(jié)單詞，末尾只有一個輔音字母n，需雙寫n加ing，而非runing。五、用括號里所給詞正確形式填空1．—Whatareyoudoingrightnow?—Weare(shop)inthemarket.2．Look!Sheis(play)footballnow.3．—Whereisyourmother?—Oh,she(chat)withmygrandma.4．—thekids(water)theflowersinthegarden?—No.Theyareflyingkites.5．Hurryup,Tom!Yourmother(wait)foryouattheschoolgate.6．Pleaseturndownthemusic.Mum(sleep)inthenextroom.7．Look!Sometigers(lie)onthegroundinthewarmsun.8．NowChinesefood(spread)aroundtheworldquicklywithsomecookingvideospopularontheInternet.9．—Hello,Peter,Ican’thearyouclearly.—Oh,mysisterandI(enjoy)dinneroutside.10．LilyandLucy(run)onthesportsfieldnow.11．Themotheris(read)astorytoherson.12．Billy(play)chesswithhisfriendnow.13．Listen!WangTing(sing)anEnglishsong.14．Don’tshout!Andy(sleep)inhisbedroom.Heistootired.15．—WhereisTommy?Ican’tfindhimanywhere.—Look!He(lie)onthegrass.1.shopping解析：根據(jù)問句“Whatareyoudoingrightnow?”可知，答句要用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)是“be+動詞的現(xiàn)在分詞”，shop的現(xiàn)在分詞是shopping。2.playing解析：由“Look!”可知該句時態(tài)為現(xiàn)在進(jìn)行時，結(jié)構(gòu)為“be+動詞的現(xiàn)在分詞”，play的現(xiàn)在分詞是playing。3.ischatting解析：根據(jù)語境可知詢問媽媽現(xiàn)在在哪里，答句表示媽媽正在和奶奶聊天，用現(xiàn)在進(jìn)行時，主語she是第三人稱單數(shù)，be動詞用is，chat的現(xiàn)在分詞是chatting。4.Are;watering解析：根據(jù)答句“No.Theyareflyingkites.”可知問句時態(tài)為現(xiàn)在進(jìn)行時，一般疑問句結(jié)構(gòu)是“Be+主語+動詞的現(xiàn)在分詞+其他”，主語thekids是復(fù)數(shù)，be動詞用Are，water的現(xiàn)在分詞是watering。5.iswaiting解析：“Hurryup”表明媽媽正在學(xué)校門口等你，用現(xiàn)在進(jìn)行時，主語Yourmother是第三人稱單數(shù)，be動詞用is，wait的現(xiàn)在分詞是waiting。6.issleeping解析：“Pleaseturndownthemusic.”