2015外研版英語下課件22相關素材since和for的用法

Sincefor表示過去已經開始持續(xù)到現(xiàn)在的動作或狀態(tài)常用的時間狀語有：for,since,howlong,sofar,thesedays等。Since+過去點的時間，for+一段時間(數(shù)詞+量詞)howlong一、since短語或從句表示過去的動作延續(xù)至今，sinceMr.Smithhasworkedheresince1984.1984年以來，先生一直在這工作He’slearnedabout5,000Englishwordssincehewenttocollege.他上大學以來大約學了五千二、for短語表示動作延續(xù)多長時間，forWehaveknowneachotherfortwentyyears.我們認識有二十年了。Ihaven’tseenherforalongtime.我好久沒有見到她了。sincefor1) two 2) twoyears3) last 4) 5) 6) 47) 4 8) anhour9) wewere 10) lunch11) sheleftHehaslivedinNanjing theyearbeforeI’veknownhim wewereOurteacherhasstudiedJapanese threeShehasbeenawayfromthecity abouttenIt’sabouttenyears sheleftthe①arriveat/insw.getto/e/go/movetosw. →beinsw./atschool/athome/onthefarm/behere/bethereHegottoBeijingfiveminutesHe Beijingfor ImovedtotheUSAlastI theUSAsince IwenthomeI homefor TheycameherelastThey heresince ②come/goback,return→bebackcome/goout→beHecameouttwoyearsHe for WereturntoFuzhouWe toFuzhousince e→IbecameateacherinI ateacherfor TheriverbecamedirtylastTheriver dirtyfor ④close→beclosedopen→beTheshopclosedtwohoursTheshop for ThedooropenedatsixintheThedoor forsix⑤getup→beupdie→be leavesw.→beawayfrom fallasleep/gettot→be finish/end→beovermarry→beIgotuptwohoursI since HeleftFuzhoujustHe FuzhouforfiveMygrandpadiedinMygrandpa for ThemeetingfinishedatThemeeting forsixIgottosleeptwohoursI since TheymarriedinThey since ⑥start/begintodosth.→dosth.begin→beIbegantoteachatthisschoolin1995.I atthisschoolsince ThefilmbegantwominutesThefilm for ⑦borrow→keeplose→nothavebuy→haveputon→wear catch/getacold→haveacoldgettoknow→knowTheyborroweditlastThey itsince IboughtapentwohoursI apenfor IgottoknowhimlastI himsince IputonmyglassesthreeyearsI myglassesfor ⑧have/hasgoneto→havebeenHehasgonetoHe Beijingfortwo⑨jointheleague/theParty/thearmy →bealeague/aPartymember/asoldier →beamemberoftheleague/theParty →beintheleague/theParty/thearmyHejoinedtheleagueinHe a fortwoHe a the fortwoyears.He theleaguefortwoyears.MybrotherjoinedthearmytwoyearsMybrother a for Mybrother in fortwo102I twoyearsI a fortwoI a of fortwoyears.I the fortwoyear