中考英语一轮复习之动词时态 课件+

动词时态1.从句中的时态2.句型转换①主将从现②when/while引导的时间状语从句③宾语从句中的时态①谓语动词的形式变化②助动词归纳01从句中的时态主将从现时间从属连词条件从属连词①遵循“主将从现”的连词4321untilassoonasnot...untilwhen主将从现时间从属连词1.I’mgoingtobeadoctorwhenI

___________(grow)up.2.I

________(give)thenotetohimassoonasschoolisover.growwillgive主将从现（练一练）3.We’ll

wait

utill

you

___________(make)up

your

mind.4.Don’topenthedooruntilthebus

___________(stop).takestops主将从现（练一练）21unlessif主将从现条件从属连词1.Ifyourdaughtercomes,I______youup. A.calls B.call C.called D.willcall2.Ifthere_______nobuyingandsellingofanimals,there_______nokillinginnature.

A.is;willbe

B.willbe;willbe

C.is;is

D.willbe;isDA主将从现（练一练）主将从现②“主将(祈/情)从现”的本质Don’tcrosstheroaduntilthe

lightturnsgreen.Ioftengetupassoonasthesunbeginstocomethroughmywindow.1.主句的动作和从句的动作，都还没发生。2.从句的动作先发生，主句的动作后发生主将从现（练一练）1.Shewillcallyouupassoonasshe

___________(finish)herhomework.2.She

__________(stay)athomeuntilhermothercomesback.finisheswillstay3.We

___________(show)theforeignfriendsaroundBeijingwhentheyget

here.4.When

I

got

home,my

grandmother

_________(make)

cakes.willshow主将从现（练一练）1①.WhenIcamein,theywereplayinggamesintheroom.②.When/Whileweweretaking,theteachercamein,when2①.Oneday,whileIwassittinginmycarinaparkingarea,Inoticedayoungboyinfrontofmycar.②.Yesterdaymorning,whileIwasdoingmyhomework,mybrotherwaslisteningtotheradio,whilewhen和while引导的时间状语从句when和while引导的时间状语从句1.只能用when的情况：从句为非延续性动词时2.只能用while的情况：主从句都为延续性动词时3.既能用when又能用while的情况：主句为非延续性动词，从句为延续性动词时拓展Someboyslikeswimminginsummerwhileotherslikefishing.while做连词，还可以为“然而”when和while引导的时间状语从句（练一练）1.Davidisatennisplayer.He______

toplaytenniswhenhewassixyearsold. A.begins B.willbegin C.began D.hasbegun2.—_______didtherainstormcome,Mr.Liu?—Whilewe

_______

achemistrylessnonyesterdayafternoon.

A.When;havehad

B.When;werehaving

C.While;arehaving

D.While;haveCB宾语从句中的时态Iknowhe’ll

comein

a

few

days.Iknowhecamehereyesterday.Hesaidhecamehereyesterday.Theysaidthattheearthisround.时态巧记：主现从任意主过从也过从真用一现宾语从句中的时态（练一练）1.Noonecanbesure_____inamillionyears.A.whatmanlookslike B.whatmanlookedlikeC.whatmanwilllooklike D.whatmanlooklikeC宾语从句中的时态（练一练）2.Couldyoupleasetellme_____?whydoestheearthgoaroundthesunwhytheearthgoesaroundthesunwhytheearthwentaroundthesunwhattheearthgoesaroundthesunB02句型转换谓语动词形式变化他总是吃你的豆腐。他昨晚吃了你的豆腐。他今晚吃你的豆腐。他正在吃你的豆腐。那时候他正在吃你的豆腐。他已经吃过你的豆腐。Healwayseatsyourtofu.Heateyourtofulastnight.Hewilleatyourtofuthisevening.Heiseatingyourtofu.Hewaseatingyourtofuatthattime.Hehasalreadyeatenyourtofu.谓语动词形式变化他总是吃你的豆腐。他昨晚吃了你的豆腐。他今晚吃你的豆腐。他正在吃你的豆腐。那时候他正在吃你的豆腐。他已经吃过你的豆腐。Healwayseatsyourtofu.Heateyourtofulastnight.Hewilleatyourtofuthisevening.Heiseatingyourtofu.Hewaseatingyourtofuatthattime.Hehasalreadyeatenyourtofu.谓语动词形式变化汉语不变态英语总变态学习时态=_____________________________学习谓语动词的变化形式“be动词”型am/is/arewas/werebegoingtoam/is/arewas/weredoingbe动词notbe动词“助动词”型do/doesdidwilldohavedonecan/must...dodo/does/didnotwilldo/does/didnothavenot情态动词notdo/does/didwillhave情态动词助动词归纳am/is/are/was/werebedoingdo/does/diddon't/doesn't/didn't...Do/Does/Did...?have/hashave/hasdonewill/wouldwill/woulddocan/could/may/mightcan/could/may/mightdo谓语动词形式变化（练一练）1.Mygrandfatherwaswateringsomeflowersatthistimeyesterday.(变为否定句)Mygrandfather__________watering__________flowersatthistimeyesterday.2.Ileftmybookinthelab.（改为否定句）I____________________mybookinthelab.wasn'tanydidn'tleave谓语动词形式变化（练一练）3.Thatgirlwasmakingacake.(改为一般疑问句)__________thatgirl__________acake?4.Myfathergetsupearly.(改为一般疑问句)__________yourfather____________early?WasmakingDoesgetup谓语动词形式变化（练一练）5.Kateusuallygoestoherofficebybike.（对划线部分提问）____________Kateusua