初二下冊(cè)英語(yǔ)第九單元語(yǔ)法

現(xiàn)在完成時(shí)(II)第九單元語(yǔ)法知識(shí)構(gòu)成：含有be動(dòng)詞的現(xiàn)在完成時(shí)的謂語(yǔ)部分由“have/has+been+to+地點(diǎn)”構(gòu)成，表示：曾經(jīng)去過(guò)某地…(been是be的過(guò)去分詞，不規(guī)則變化)基本句型：(1)肯定句：主語(yǔ)+have/has+been+to+地點(diǎn).⑵否定句：主語(yǔ)+haven't/hasn't+been+to+地點(diǎn).般疑問(wèn)句：Hav&Has+王語(yǔ)+been+to+地點(diǎn)？肯定回答：Yes注語(yǔ)+have/has.否定回答：主語(yǔ)+haven't/hasn't.特殊疑問(wèn)句：特殊疑問(wèn)詞+have/has+主語(yǔ)+been?eg:Wherehaveyoubeen?用法：用來(lái)表示之前已經(jīng)發(fā)生和完成度的動(dòng)作與狀態(tài)，其結(jié)果卻和現(xiàn)在有聯(lián)系.動(dòng)作和結(jié)果發(fā)生在過(guò)去，但它的影響現(xiàn)在還在.可以和never,ever,once,tWce,three/four—times等畐寸詞連用.eg:TheyhavebeentoChongqingtwice.IhaveneverbeentoSichuan.HassheeverbeentoHainan?3.區(qū)別：.have/hasbeento+地點(diǎn)表示：曾經(jīng)去過(guò)某地，已經(jīng)回來(lái)了.have/hasgoneto+地點(diǎn)表示：去了某地，還沒(méi)有回來(lái)eg:ShehasbeentoShanghai.(她去過(guò)上海，已經(jīng)回來(lái)了)ShehasgonetoShanghai.(她去了上海，還沒(méi)有回來(lái)).havebeenin表示“在某地呆了多少時(shí)間”，常與時(shí)間段—狀語(yǔ)連用1eg:IhavebeeninShanghaiforthreeyears?我至U上海已有三年了。HehasbeeninLondonforhalfamonth.他來(lái)倫敦已有半個(gè)月了。⑷.havebeenon表示“已經(jīng)開(kāi)始了多久表示持續(xù)性”eg:Thefilmhasbeenonfortenminutes?電影已經(jīng)開(kāi)始了10分鐘了。例題：1—Whereisyourbrother?—Hetheshop.He'llbebacksoon.—youevertoAmerica?—Yes,INewYorktwice.—DavidAustralia.—I'msurehehasalreadyarrived.—IsBennyhere?—No,he__theschoollibrary.Heleftfiveminutesago.4.Mikeandhisparentsthesouthforhalfayear.Mumisnotathomenow.shetheshop.Youcan'tfindhim.HeXi'an.Mr.Zhangthisschoolfortenyears.Heknowseveryonehere.Miss.BrownChinathreetimes.ItheWestlake,Look,Ihavetakenmanyphotosofit.Tom』m'home,buthehasn'comeback.Wethebookshopandboughtmanybooks.MyparentsShandongfortenyears.I__already(see)thefilm.I(see)itlastweek.__he___(finish)hisworktoday?Notyet.Myfather___just(come)backfromwork.Heistirednow.Where'sLiMing?He(go)totheteachersoffice.I(work)heresinceI(move)herein1999.SofarImake)quiteafewfriendshere.HowlongtheWangsstay)here?Fortwoweeks.Ijust(finish)myhomework.reHe(go)toschoolonfooteveryday.__you(find)yoursciencebookyet?Mylittlebrothercollect)shellsfortwoyears.___Benread)thebook?Yes,hehas.Hetlastyear.Juliavisit)thenaturemuseumtwice.-\nna,ousee)China'GotTalent(中國(guó)達(dá)人秀)?-Ofcourse.Iitlastweekend.28.I(buy)anewMP4already.Iit