高三英语一轮复习一般现在时讲解课件

一般现在时主讲：（一）一般现在时

基本结构：谓语用动词原形或第三人称单数的形式。1.一般现在时的用法（1）用于经常性或者习惯性的动作、现在的特征或状态。Ioftengetupat6:00o’clock.我经常6点起床。Sheisastudent.她是一名学生。（2）客观事实及普遍真理等Lighttravelsmuchfasterthansound.光速比声速快得多。Springfollowswinter.冬去春来。秒懂“三单”什么是“三单”？“三”-第三人称“单”-单数非你非我非复数即“三单”NinamyteacherthedogTheymyteachersdogsIweyouhe1、直接在动词后+slike-likesplay-plays2、以s,x,sh,ch,结尾的动词+eswash-washes动词第三人称单数的变化规则3、以辅音+o接尾的动词：+esgo-goes4、以辅音+y接尾的动词：变y为i，再+esfly-fliesstudy→studies5、以元音+y结尾的动词：直接+sstay-stays注意：（动词三单特殊形式）go→goesdo→doeshave→hasbe→is请写出下列动词的第三人称单数形式。go______

catch______

brush______

wish______

do______

like______

have______

watch_____

drink______

cry______

say______

goescatchesbrusheswisheswatchesdrinkscriessaysdoeslikeshaslearn______

eat______

read______

sing______

mix______

study______

stay______

make______

look______pass______

carry______

come______

plant______learnseatsreadssingsmixesstudiesstaysmakeslookspassescarriescomesplantsI.用单词的适当形式填空。1.Tom__________(go)toofficeeveryday.2.Thesun__________(rise)intheeast.3.He__________(be)afamoussinger.学以致用goesrisesisII.请选出正确答案。1.Fathertoldhisdaughtersthatthesound__________moreslowlythanthelight.A.went B.wouldgo C.isgoing D.goes2.OurEnglishteachertoldusthattheearth__________aroundthesun.A.wasmoving B.moves C.hasmoved D.movedDB（2）在时间状语从句和条件状语从句中，用一般现在时代替表示<将来>。Hewillgototheparkifitdoesn’traintomorrow.如果明天不下雨，他就去公园。You’dbetternotlookitupatoncewhenyoucomeacrossanewwordwhilereading.当阅读遇到生词时，你最好不要立即查词典。当if的意思为“是否”时，不使用“主将从现”的规则。Idon’tknowifhewillcome.我不知道他是否会来。当if的意思为“如果”时，使用“主将从现”的规则。I’llcomeifhecomeshere,too.如果他来这里，我也会来。注意I.请选出正确答案。1.Wewillstartassoonasourboss__________.A.comesin

B.willcomein

C.comein

D.iscomingin2.Let’sgooutforadrinkwhenwe__________thiswork.A.willfinish

B.willhavefinished

C.finished

D.finish学以致用A

DII.用单词的适当形式填空。1.Hedoesn’tknowifTom__________(come)tohisbirthdayparty.2.Thesportsmeetingwillbeputoffifit__________(rain)tomorrow.willcomerains（3）按时刻表、按计划会发生的事Thetrainleavesat2:35thisafternoon.火车将在今天下午2时35分发车。请选出正确答案。Hurryup!Thetrain__________.Youknowit__________at8:30a.m.A.leaves,leaves

B.isleaving,leavesC.leaves,leaving

D.isleaving,isleavingB2.一般现在时常见的时间状语

包括usually、always、often、sometimes、seldom、everyday/week/month/year、twiceaweek等。3.动词第三人称单数的变化规则在一般现在时中，若主语是第三人称单数，动词则要用第三人称单数形式用动词的适当形式填空 1.He _________ (live) in America . 2.The boy ________ (listen) to the teacher carefullylast week. 3. We _______ (watch) a Japanese cartoon every Friday. 4. Nancy ________ (pick) up oranges on the farm .5.Su Yang________ (clean) her house with Su Hai . liveslistenedwatchpickscleans6. They ________ (play) chess in the classroom . 7. My mother _______ (cook) a nice food onevery

Spring Festival（春节）. 8. The girls _______ (dance) at the party .9.The students ________ (study) very hard . 10.Ben  ________  (ask) his mother many questions . playcooksdancesst