八年級(jí)英語(yǔ)下冊(cè)-Unit-10-I've-had-this-bike-for-three-years

Unit10I'vehadthisbikeforthreeyears.八年級(jí)下冊(cè)英語(yǔ)（人教版）單元語(yǔ)法專題—GrammarFocus第1頁(yè)?since和for區(qū)分since和for都用于現(xiàn)在完成時(shí)中，其中since后面可接過(guò)去時(shí)間點(diǎn)，也可接“一段時(shí)間＋ago”，還能夠接從句；for后面只能接“一段時(shí)間”。如：Myparentshavelivedinthiscitysince.我父母從年起就居住在這座城市。Shehasbeenadoctorsincetwoyearsago.她從兩年前就當(dāng)醫(yī)生了。Lilyhashadthetoybearfortwoyears.莉莉已經(jīng)有這個(gè)玩具熊兩年了。第2頁(yè)【注意】(1)終止性動(dòng)詞也稱非延續(xù)性動(dòng)詞，能夠用于現(xiàn)在完成時(shí)，說(shuō)明某個(gè)動(dòng)作結(jié)果還存在，但不能與表示一段時(shí)間狀語(yǔ)連用。如：TheWhiteshavecomeback.(正)TheWhiteshavecomebackfortwodays.(誤)(2)在否定句中，終止性動(dòng)詞能夠與表示一段時(shí)間狀語(yǔ)連用。如：Ihaven'theardfrommyfriendforthreeweeks.我已經(jīng)有三周沒(méi)有收到我朋友來(lái)信了。第3頁(yè)【拓展】當(dāng)終止性動(dòng)詞與表示一段時(shí)間狀語(yǔ)相矛盾時(shí)，慣用以下方法進(jìn)行轉(zhuǎn)換：(1)用ago把現(xiàn)在完成時(shí)句子改為普通過(guò)去時(shí)。如：Hehasleftthevillageforsixdays.(誤)Heleftthevillagesixdaysago.(正)(2)用“一段時(shí)間＋haspassed＋since＋普通過(guò)去時(shí)”句型改寫。如：Shehasborrowedthebookfortwoweeks.(誤)Twoweekshaspassedsincesheborrowedthebook.(正)第4頁(yè)(3)用“Ithasbeen＋一段時(shí)間＋since＋普通過(guò)去時(shí)”句型改寫。如：Hisgrandfatherhasdiedforafewyears.(誤)Ithasbeenafewyearssincehisgrandfatherdied.(正)(4)用系表結(jié)構(gòu)(be＋形容詞副詞)改寫或用對(duì)應(yīng)延續(xù)性動(dòng)詞代替終止性動(dòng)詞。如：come/arrive/go→bein/at,begin/start→beon，finish/end/stop→beover，open→beopen,die→bedead，leave→beaway，close→beclosed，fallasleep→beasleep，join→beamemberof/bein，become→be，buy→have，borrow→keep，gettoknow→know，puton→wear，catchacold→haveacold，comeback→beback第5頁(yè)一、用括號(hào)內(nèi)所給單詞適當(dāng)形式填空。1．We____________(notsee)eachothersinceI___(leave)theuniversity.2．Thehospital___________(be)herefor10years.It____(be)thetallestbuildinginourcity.3．She__________________(neverbe)totheamusementparksincetwoyearsago.Herparents__________(take)hertherenextweek.4．Idon'twanttogiveawaymyfootballshirtsalthoughI_______________(notplay)forawhilenow.5．I______________________(nevervisit)theGreatWallbefore.Iwant_________(visit)itoneday.haven'tseenlefthasbeenishasneverbeenwilltakehaven'tplayedhavenevervisitedtovisit第6頁(yè)二、單項(xiàng)選擇。

6．(導(dǎo)學(xué)號(hào)：38274041)(齊齊哈爾中考)—Howlongisitsincehe____thisschool?—He________forthreeyears.A．hasleft;hasleftB．left；hasbeenawayC．leaves;hasleft7．(畢節(jié)中考)It'snicetoseeyouagain.We____eachothersince.A．won'tseeB．haven'tseenC．don'tseeD．didn'tseeBB第7頁(yè)8．—Howlong____you________inLiping，Mr.Green?—Sincelastmonth.A．did；comeB．do;comeC．have；comeD．have;been9．(江西中考)SincewebegantousetheInternet,ourlives____alot.A．changeB．hadchangedC．willchangeD．havechangedDD第8頁(yè)10．(北京中考)Lilyismyclassmate.We____eachothersinceshecametoourschool.A．knowB．knewC．haveknownD．willknowC第9頁(yè)三、按要求完成以下句子。11．HerparentscametoChinafiveyearsago.(改為同義句)Herparents_______________China____fiveyears.12．Myfatherlefthomethedaybeforeyesterday.(用fortwodays改寫句子)Myfather__________________homefortwodays.13．Susanboughttheumbr