高中英语语法——一般现在时（22张PPT）.ppt 22页

一般现在时用法总结 Overviewoftenses1:presenttensesPresenttensesareusedtotalkaboutthepresenttime.Thesetensesinclude:simplepresentpresentcontinuouspresentperfectpresentperfectcontinuous weusethesimplepresenttensetotalkaboutthingsthat:1.Iamatacomedyshow.2.Thesunrisesintheeast.3.TheAcademyAwardshowisontelevisioneveryyear.4.Everytimeapropcomediantellsajoke,heorsheusesathing,calledaprop.simplepresentaretruenoworarealwaystrue.occurregularly 1这里很少下雪2他喜爱体育运动3太阳从东方升起4他总是乐于助人1.Itseldomsnowshere.2.Helovessports.3.Thesunrisesintheeast.4.Heisalwaysreadytohelpothers. Timemarker:usually;always;seldom;often;sometimes;frequently;everyday;everyweek;onsundaysNote1:1.Heisalwaysmakingtrouble.2.Heisconstantlyleavinghisthingsabout.3.Youarealwayschangingyourmind.Eg.他总是想着别人Heisalwaysthinkingofothers. Note21.It’llbealongtimebeforewe______(meet)again.2.Evenifit______(rain)tomorrow,we’llgo.3.I’llcallonyouunlessit______(rain)tomorrow.4.I’llstaywithyousolongasthere_______(be)isaroomfree.meetrainsrainsis在时间，条件，让步,方式状语从句中，用一般现在时代替一般将来时，现在完成时，代替将来完成时eg.公共汽车未停稳，别下车。Don’tgetoffthebusuntilithasstopped. Note31.Theplanetakesoffat10a.m.tomorrow.2.WeleaveforBeijingnextweek.3.Thefilmstartsat7p.m.thisevening4.Mybirthdayisintwoweek’stime.表按照安排，计划或时刻表，用一般现在时代替一般将来时Eg.早班车7点Theearlybusleavesat7a.m. Note41.Look!Herecomesthebus!2.Theregoesthebell!在here/there引导的倒装句中，用一般现在时代替现在进行时1.=Thebusiscominghere.2.=Thebellisringing Weusethepresentcontinuoustensetotalkaboutactionsthat:1.arehappeningorinprogressnow.arebeingplannednow,butwillhappeninthefuture.2.happenrepeatedly,usedwithalways,usuallywithanegativeconnotation.presentcontinuous 3.Youlooklovelywhenyouaresmiling.1看！猴子正在爬树。2你的学习进展如何？3你笑时很可爱1.Look!Themonkeyisclimbingthetree.2.Howareyougettingonwithyourstudy? ---timemarker:now;rightnow;atpresent;atthepresenttime;forthemoment;thesedays/years Note11.Howmanyofyouarecomingtothepartytonight?2.AforeignerisgivingalectureinEnglishthisafternoon.1表位置移动的动词可用进行时表将来时。2表预计将要发生的事情也可用进行时表将来时 Weusethepresentperfecttensetotalkabouthowthepastandpresentareconnected.Weuseitfor:1.experiencesthatarerepeated.2.thingsthathappenedinthepast,buthaveaneffectonthepresent.3.thingsthatstartedinthepastandarestillhappeningnow.presentperfect 1.experiencesthatarerepeated①Hehashostedtheshoweighttimes.②BillCrystalhasbeeninmanyfilmsandtelevisionshows.2.thingsthathappenedinthepast,buthaveaneffectonthepresent①Doctorshavefoundthatpeoplewholaughalotlivelonger!②Somestand-upcomedianshavebecamefamousastelevisionandfilmactorslateroninlife. 3.thingsthatstartedinthepastandarestillhappeningnow.①Peoplehavealwaysenjoyedlaughing.②Comedianshavealwaystoldjokesandperformedcomicacts. timemarker:----already;never;ever;just;before;recently;lately;yet;sofar;bynow;uptillnow;uptothepresent;for;allthetime;since;severaltimesSentencestructuresIt’sthefirst/second…timethat+现在完成时这是我第三次给你们讲这个语法点It’sthethirdtimethatIhaveexplainedthelanguagepoint.=Ihaveexplainedthelanguagepointsthreetimessofar. 1.Inthepastthere_________(be)notreesinoraroundthevillage.2.Inthepastthreeweeks,I___________(notsee)him.werehaven’tseen3.我读完这本书后将给出我的观点I’llgivemyopinionafterIhavefinishedreadingthebook. Correctthefollowingsentences:1.HehasarrivedinChinafor5years.been￣↘2.Hehasjoinedthearmyfor5years.￣↘beenin Canyoutellmethetensesofthenexttwosentences?1.Doctorshavebeenresearchingthatquestion.2.Thecurtainsfinallyopen—theaudiencehavebeenwaitinganhourfortheshow.Weusethepresentperfectcontinuoustensetotalkaboutactionsthatstartedinthepast,havelasteduptonowandwillprobablycontinuetohappen.presentperfectcontinuous Finishthesentencesbywritingthecorrectformsoftenses.1.Iwilltellherwhenhe______(come)tomorrow.2.She___________(measure)thehall.(她正在测量大厅)3.I____________(notfinish)readingthebookyet,soIcan’treturnittothelibrary.4.Theearth______(move)roundthesun.Exercise1:comesismeasuringhaven’tfinishedmoves 5.InthefutureIshalldoasshe______.(say)6.Shewassleeplessmanynights.She__________(be)verytiredandcan’tconcentrateatall.Soshedecidestogotoseethedoctor.7.Asthecity___________(have)manyentertainingplacestogo,wetreatedtheforeignfriendstosomerealChinesefood.sayshasbeendoesnothave 8.MaLing________(live)inShanghai,butshe___________(live)inBeijingatthemoment.9.Abigdepartmentstore_________(stand)inthecentreofthetown.Agirl__________(stand)atthegateofthestore.10.I_________(leave)forShanghaithisMonday.Myplane________(leave)at9inthemorning.11.I____________(alwayshave)acupofcoffeeinthemorning,butI_________________(alwaysforget)towashthecupafterwards.livesislivingstandsisstandingamleavingleavesalwayshaveamalwaysforgetting