現(xiàn)在完成時(shí)1參賽教師：張玉汝時(shí)間：2020年8月難點(diǎn)名稱：現(xiàn)在完成時(shí)中延續(xù)性動(dòng)詞和非延續(xù)性動(dòng)詞的

轉(zhuǎn)換及使用八年級(jí)-下冊-第10單元目錄CONTENTS2Lead-inPresentationpracticesummaryLead-insinceandforHarryPotterhaswaitedsince14yearsago.HarryPotterhaswaitedsincehewas1yearold.Presentationfor+一段時(shí)間

過去的時(shí)間（時(shí)間點(diǎn)）

since+

含有一般過去時(shí)的句子HarryPotterhaswaitedfor14years.

練習(xí)(for或since)1.______twoyears2.______twoyearsago3.______lastmonth4.______19995.______yesterday6.______4o’clock7.I’veknownhim______wewerechildren.8.OurteacherhasstudiedJapanese______threeyears.9.Shehasbeenawayfromthecity______abouttenyears.10.It’sabouttenyears________sheleftthecity.forsincesincesincesincesincesinceforforsincePresentation延續(xù)性動(dòng)詞又名持續(xù)性動(dòng)詞，它表示能夠延續(xù)的動(dòng)作，這種動(dòng)作可以長時(shí)間延續(xù)下去或產(chǎn)生持久的影響。（如work,stand,lie,know等）Someverbscan'toftenbeusedwith"for"or"since延續(xù)性動(dòng)詞、非延續(xù)性動(dòng)詞非延續(xù)性動(dòng)詞，可以用于現(xiàn)在完成時(shí)態(tài)，但不可以接一段時(shí)間，若要接一段時(shí)間，須要做一些相應(yīng)的變換。非延續(xù)性動(dòng)詞也可稱為終止性動(dòng)詞、短暫性動(dòng)詞、瞬間動(dòng)詞等，表示的動(dòng)作不能延續(xù)，即動(dòng)作發(fā)生后立即結(jié)束（如：get，arrive，start，die，buy，borrow等）。Presentation難點(diǎn)突破第一招?變成持續(xù)動(dòng)詞?轉(zhuǎn)成持續(xù)不用愁。?買來、得到變擁有，(buy?/get/?receive→?have)??借入一定變保留。(?borrow?→?keep)?穿上變穿著，(put?on→?wear)?感冒have?a?cold。(?get/?catch?a?cold→?have?a?cold)?開始做某事，to后動(dòng)詞持續(xù)的。(?come?to?know→?know?，start/begin?to?study→?study)?到達(dá)變停留，也可be?in、be?at。(?reach/arrive?in,?at?/get?to→?be?in?/at)Someverbscan'toftenbeusedwith"for"or"since延續(xù)性動(dòng)詞、非延續(xù)性動(dòng)詞Presentation難點(diǎn)突破第二招?變成系表結(jié)構(gòu)?系表結(jié)構(gòu)來解憂，?be?代become,?get，fall和go。（系動(dòng)詞become,?get,?fall,?go→系動(dòng)詞be???fall?ill?→be?ill,??go?(get)?out?→be?out,??fall?asleep→??be?asleep,???get?up→?be?up,?）??be后名、介、副和形，（be加名詞、介詞短語、副詞、形容詞構(gòu)成系表結(jié)構(gòu)）?一切輕松能搞定。?去在那，來在這，回來回去be?back。(go?→?be?there??come?→be?here??come/go?back?→be?back)?Someverbscan'toftenbeusedwith"for"or"since延續(xù)性動(dòng)詞、非延續(xù)性動(dòng)詞Presentation難點(diǎn)突破離開be?away，結(jié)束be?over，開始在進(jìn)行。(?leave?→?be?away??end/?finish?→?be?over???start/begin→?be?on?)?加入是成員，或在組織中。(join→?be?in?+組織??join→?be?a?member?of?+組織)?開辦be?open（open?→be?open）?死去be?dead（die→?be?dead?）?Someverbscan'toftenbeusedwith"for"or"since延續(xù)性動(dòng)詞、非延續(xù)性動(dòng)詞Presentation難點(diǎn)突破

練習(xí)（延續(xù)性動(dòng)詞變?yōu)榉茄永m(xù)性動(dòng)詞）1Hehasdiedfor20years.應(yīng)改為:2Thefactoryhasopenedsince2007.應(yīng)改為:3Howlonghasheleft?應(yīng)改為:4Hehasborrowedthebookfortwoweeks.應(yīng)改為:Hehasbeendeadfor20years.Thefactoryhasbeenopensince2007.Howlonghashebeenaway?Hehaskeptthebookfortwoweeks.Exercise難點(diǎn)鞏固難點(diǎn)鞏固Rewrite?the?sentences.?1.?We?began?to?learn?English?three?years?ago.(改為同義句)?We?____?____English?___three?years?2.?The?old?man?_________?last?year.?He?has?_____?_______for?a?year.?(die)

3.?Miss?Gao?left?an?hour?ago.?(同義句轉(zhuǎn)換)?Miss?Gao?has?_______?________?________?an?hour?ago.havelearnedfordiedbeendeadbeenawaysinceExercise【課堂小結(jié)】Summary第一招?變成持續(xù)動(dòng)詞?轉(zhuǎn)成持續(xù)不用愁。?買來、得到變擁有，借入一定變保留。穿上變穿著，感冒have?a?cold。開始做某事，to后動(dòng)詞持續(xù)的。到達(dá)變停留，也可be?in、be?at。第二招?變成系表結(jié)構(gòu)?系表結(jié)構(gòu)來解憂，be?