現(xiàn)在(xiànzài)完成時(shí)態(tài)

presentperfect第一頁(yè)，共16頁(yè)。1時(shí)態(tài)(shítài)〔tense〕不同時(shí)間發(fā)生(fāshēng)的動(dòng)作，動(dòng)詞要用不同形式。已學(xué)習(xí)(xuéxí)過(guò)的時(shí)態(tài)第二頁(yè)，共16頁(yè)。2已學(xué)習(xí)(xuéxí)過(guò)的時(shí)態(tài)名稱時(shí)間動(dòng)動(dòng)詞形式一般現(xiàn)在時(shí)平時(shí)，經(jīng)常1.v原形2.v+s/es（三單現(xiàn)）一般過(guò)去時(shí)過(guò)去（與現(xiàn)在無(wú)關(guān)）am/is/are+v-ing一般將來(lái)時(shí)現(xiàn)在進(jìn)行時(shí)即將，計(jì)劃正在進(jìn)行1.will/shall+v原形2.am/is/aregoingto+v原形過(guò)去進(jìn)行時(shí)過(guò)去某一時(shí)間，在進(jìn)行1.v-ed（規(guī)則動(dòng)詞）2.不規(guī)則動(dòng)詞現(xiàn)在完成進(jìn)行時(shí)過(guò)去延續(xù)到現(xiàn)在還持續(xù)s/were+v-in1.v.2.v+s/es〔三單現(xiàn)〕am/is/are+v-ing1.will/shall+v.2.am/is/aregoingto+v.1.v-ed〔規(guī)那么(nàme)動(dòng)詞〕was/were+v-inghave/hasbeenv-ing第三頁(yè)，共16頁(yè)。3判斷以下(yǐxià)句子的時(shí)態(tài)1.Sheworksinafactory.2.Iwasdoingmyhomeworkatthistimeyesterday.3.WearegoingtohaveapicnicthisSunday.4.Theyheldasportsmeetinglastweek.5.Areyouhelpingyourmother？6.Ihavebeensittinghereforanhour.一般(yībān)現(xiàn)在時(shí)過(guò)去(guòqù)進(jìn)行時(shí)一般將來(lái)時(shí)一般過(guò)去時(shí)現(xiàn)在進(jìn)行時(shí)現(xiàn)在完成進(jìn)行時(shí)第四頁(yè)，共16頁(yè)。4現(xiàn)在(xiànzài)完成時(shí)1.過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響(yǐngxiǎng)或結(jié)果。和already，never,ever,just,before,yet等狀語(yǔ)連用。2.過(guò)去已經(jīng)開始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，常與for或since引起的一段時(shí)間狀語(yǔ)(zhuàngyǔ)連用。動(dòng)詞構(gòu)成：have/has+v過(guò)去分詞havebreakfastIhavejusthadmybreakfast.(現(xiàn)在我不餓)I’mnothungrynowmovedherein2004IstilllivehereIhavelivedhereforthreeyears.Ihavelivedheresince2004/threeyearsago.nowpast第五頁(yè)，共16頁(yè)。5現(xiàn)在(xiànzài)完成時(shí)動(dòng)詞構(gòu)成have/has+v過(guò)去分詞

助動(dòng)詞否認(rèn)(fǒurèn)haven’thasn’t疑問(wèn)(yíwèn)Haveyou…?Hashe…?第六頁(yè)，共16頁(yè)。6翻譯(fānyì).(English===>Chinese)finish,homeworkIhavefinishedmyhomework.Hehas

finishedhishomework.haven’tHasheYes,hehas.No,hehasn’t.1.翻譯(fānyì)這兩句話；2.第一句變成否認(rèn)句；3.第二句變成一般疑問(wèn)句并答復(fù)。？第七頁(yè)，共16頁(yè)。7have(has)been和have(has)gone的區(qū)別(qūbié)Wherehashebeen?Wherehashegone?have(has)been:表示曾經(jīng)到過(guò)某地(mǒudì)，人現(xiàn)在不在某地(mǒudì)。have(has)gone：表示已經(jīng)去過(guò)某地(mǒudì)了，人現(xiàn)在在去某地(mǒudì)的路上或已經(jīng)在某地(mǒudì)了。翻譯(fānyì)：他去哪兒的？〔他已經(jīng)回來(lái)了〕他去哪兒了？〔他不在這里〕練：ShehasbeentoShanghai.ShehasgonetoShanghai.第八頁(yè)，共16頁(yè)。8她成為一名護(hù)士已經(jīng)三年了。我五年前就認(rèn)識(shí)李雷了。那些相片(xiàngpiàn)我已經(jīng)寄給他了?！瞤ost〕我來(lái)到這個(gè)學(xué)校后，他就一直教我。我剛丟了我的歷史書。Shehasbeenanurseforthreeyears.IhaveknownLileisincefiveyearsago.Ihavealreadypostedthephotostohim.HehastaughtmesinceIcametotheschool.Ihavejustlostmyhistorybook.know,knew,knownteach,taught,taughtlose,lost,lostChinese==>English第九頁(yè)，共16頁(yè)。9Payattention注意(zhùyì)A.表示(biǎoshì)從過(guò)去一直持續(xù)到現(xiàn)在,不能是具體過(guò)去時(shí)間(1).for+表示一段時(shí)間的短語(yǔ)(2).since+表示過(guò)去時(shí)間點(diǎn)的詞語(yǔ)(cíyǔ)(3).since+表示過(guò)去時(shí)間的時(shí)間狀語(yǔ)從句eg.Ihavebeenateacher______ayear.Hehasbeenatthisschool_______1992.Wehavelearned1,000Englishwords_______wecametothisschool.forsincesince

B.just,already,yet,before/ever,never

有此類副詞時(shí),常強(qiáng)調(diào)動(dòng)作完成,不強(qiáng)調(diào)動(dòng)作的持續(xù).

eg.Haveyou_____beentoJapan?Ihave_____finishedmyhomework.Ihavefinishedmyhomework______.

Ihaven’tfinishedmyhomework____.everjustalreadyyet第十頁(yè)，共16頁(yè)。10短暫性動(dòng)詞與持續(xù)性動(dòng)詞.表示短暫性(瞬間性)的動(dòng)詞在現(xiàn)在完成時(shí)的句中不能和一段時(shí)間連用(liányòng).短暫性的動(dòng)詞如：come，go，join，leave，buy等，在完成時(shí)態(tài)中不能與for,since短語(yǔ)或Howlong等引起的時(shí)間狀語(yǔ)連用(liányòng)。Ihavebought

thispenfortwomonths.Ihavehadthispenfortwomonths.Howlonghaveyou_____thispen.hadTheteacherhasleft.Theteacherhasbeenawayforhalfanhour.(beaway)第十一頁(yè)，共16頁(yè)。11改錯(cuò)(ɡǎicuò)Howlonghaveyoubecomealeaguemember？Formorethanoneyear.Haveyouarrivedheresincelastnight?Yes，you’reright.HehasgonetoShanghaitwice.Howlonghavebeenatthisschool?Sincetwoyears.beenbeenbeenagoFor第十二頁(yè)，共16頁(yè)。12改寫(gǎixiě)句子Homework：改寫(gǎixiě)句子1.Myfathercamebackfromthebookshopjustnow.Myfather______just______________thebookshop.2.HebegantolearnChinesein2001.He____________Chinesesince2001.3.Thefilmbegantwominutesago.Thefilm_________________sincetwominutesago.4.Hehashadthemotorbikefortwoyears.It’stwoyears______he________themotorbike.He________themotorbiketwoyears______.Twoyears____________sincehe______themotorbikehasreturnedfromha