Unit 2 Using language 課件-高中英語(yǔ)外研版（2019）必修第一冊(cè)

Review:tenses2020.10.11一般現(xiàn)在時(shí)Lawyershelppeopleandarerespectedbyothers.Maryisgoodatmusic.Somethingthathappensregularlyinthepresent形式：主語(yǔ)+do/does；主語(yǔ)+is/am/are

功能：用來(lái)描述A.現(xiàn)在經(jīng)常發(fā)生的或習(xí)慣性動(dòng)作；B.現(xiàn)在存在的特征或狀態(tài)；C.客觀事實(shí)或普遍真理。例如：a.Theywalktoschooleveryday.b.Thelionisalargeanimalofthecatfamily.c.Lighttravelsfasterthansound.一般過(guò)去時(shí)...yousaidthatyouwantedtobeaprofessionalfootballplayer.Myfatherwasverybusylastweek.Somethingthatwascompletedinthepast形式：主語(yǔ)+did；主語(yǔ)+was/were功能：用于描述A.過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或產(chǎn)生的狀態(tài)；B.過(guò)去經(jīng)常發(fā)生的或習(xí)慣性動(dòng)作。例如：a.Igotupat6:30yesterday.b.WhenIwasateenager,Iplayedtabletennisalmosteveryday.

一般將來(lái)時(shí)...youwillhavetwooptionsforyourfuture.Ishallspeakatthemeetingtomorrow.Shallwestarttowork?WhatareyougoingtodonextSunday?Whoistocleantheclassroomtoday?I'mleavingforBeijingnextmonth.Somethingthatiscertaintotakeplaceinthefuture.形式：主語(yǔ)+will/shall；主語(yǔ)+am/is/are+goingtodo；主語(yǔ)+am/is/are+todo；主語(yǔ)+am/is/are+doing功能：用來(lái)描述A.將來(lái)要發(fā)生的動(dòng)作或產(chǎn)生的狀態(tài)；B.計(jì)劃、打算、決心去做某事；C.即將發(fā)生或肯定要發(fā)生某事。例如：a.Hewillcometomorrow.b.MaryandJanearegoingtoseethefilmtonight.c.Youaretohandinyourpapersby10o'clock.現(xiàn)在進(jìn)行時(shí)GrandfatherandFather,seatedatthetable,areplayingchess.Somethingthatiscurrentlytakingplace.形式：主語(yǔ)+am/is/are+doing功能：用來(lái)描述A.此時(shí)此刻正在進(jìn)行的動(dòng)作；B.當(dāng)前一段時(shí)間正在進(jìn)行的動(dòng)作。例如：a.Wearewaitingforyounow.b.Wearemakingmodelplanesthesedays.現(xiàn)在完成時(shí)...youhavefoundthecareerthatsuitsyourtalents.形式：主語(yǔ)+have/has+doneSomethingthatstartsinthepastandisaffectingthepresent.功能：用來(lái)描述A.過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在產(chǎn)生的結(jié)果、影響；B.過(guò)去的動(dòng)作或狀態(tài)持續(xù)到現(xiàn)在。例如：a.Hehaslosthiswallet.b.Shehasbeenbusywithherworksincelastweek.過(guò)去將來(lái)時(shí)Hesaidhewouldcomebackthenextday.Hewasgoingtoplaytennisthatafternoon.AsIwastoleavenextday,IwenttobedearlyonTuesdayevening.功能：通常指按過(guò)去的計(jì)劃、安排即將在某一過(guò)去時(shí)間發(fā)生的事態(tài)。形式：主語(yǔ)+would+do；主語(yǔ)+was/weregoingto+do；主語(yǔ)+was/wereto+do過(guò)去進(jìn)行時(shí)WhenIwentdownstairs,theywereeatingbreakfast.形式：主語(yǔ)+was/were+doinga.表示過(guò)去某一時(shí)刻正在進(jìn)行的動(dòng)作

Whatwereyoudoingyesterdayatsevenp.m.?b.表示過(guò)去某一階段一直進(jìn)行的動(dòng)作

From1983to1988,hewasteachingatYale.c.指過(guò)去某一階段暫時(shí)性的習(xí)慣

Georgewasgettingupatfiveeverydaythatweek.d.表示按照計(jì)劃安排即將發(fā)生的過(guò)去將來(lái)事態(tài)。

Theywereleavingafewdayslater.Thesummervacationwasdrawingnear,butnobodyknewwheretheyweregoingfortheholiday.過(guò)去完成時(shí)Ihadwrittenthearticlewhentheycame.形式：主語(yǔ)+had+donea.表示一個(gè)動(dòng)作或狀態(tài)在過(guò)去某時(shí)之前已經(jīng)完成或結(jié)束Heknewhehadmetherbefore.Tomflewhome,buthisfatherhadalreadydied.b.在過(guò)去某時(shí)之前已經(jīng)開(kāi)始，一直延續(xù)到這一過(guò)去時(shí)間，而且到那時(shí)還未結(jié)束，仍有繼續(xù)下去的可能Bysixo'clocktheyhadworkedtwelvehours.Shesaidthatshehadmademuchprogresssinceshecamehere.In1960,I'dknownhimfortenyears;Imethimforthefirsttimein1950.現(xiàn)在完成進(jìn)行時(shí)vs過(guò)去完成進(jìn)行時(shí)現(xiàn)在完成進(jìn)行時(shí)：主語(yǔ)+havebeen+doingI'vebeenwritinglettersforanhour(andI'vestillgotsomemoretodo).I'vebeensittinginthegarden