人教版英語(yǔ)八年級(jí)下冊(cè)現(xiàn)在完成時(shí)重點(diǎn)講解 20課件

學(xué)習(xí)目標(biāo)CourseObjectives1.掌握現(xiàn)在完成時(shí)的用法和結(jié)構(gòu)2.掌握現(xiàn)在完成時(shí)的基本應(yīng)用學(xué)習(xí)目標(biāo)CourseObjectives1.掌握現(xiàn)在完成目錄Catalog1現(xiàn)在完成時(shí)的用法2現(xiàn)在完成時(shí)的結(jié)構(gòu)3綜合練習(xí)4課堂總結(jié)目錄Catalog1現(xiàn)在完成時(shí)的用法PART01現(xiàn)在完成時(shí)的用法PART01現(xiàn)在完成時(shí)的用法現(xiàn)在完成時(shí)的用法[復(fù)習(xí)]目前我們學(xué)過(guò)哪些時(shí)態(tài)？nowfuturepast現(xiàn)在完成時(shí)的用法[復(fù)習(xí)]目前我們學(xué)過(guò)哪些時(shí)態(tài)？nowfutu現(xiàn)在完成時(shí)的用法[現(xiàn)在完成時(shí)的兩個(gè)用法]強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作或狀態(tài)對(duì)現(xiàn)在造成的影響或結(jié)果。動(dòng)作從過(guò)去一直持續(xù)到現(xiàn)在并且可能繼續(xù)延續(xù)下去。nowfuturepast現(xiàn)在完成時(shí)的用法[現(xiàn)在完成時(shí)的兩個(gè)用法]強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作或PART02現(xiàn)在完成時(shí)的結(jié)構(gòu)PART02現(xiàn)在完成時(shí)的結(jié)構(gòu)主語(yǔ)+have/has+done+其他.(肯定句)主語(yǔ)+have/has+not+done+其他.(否定句)Have/has+主語(yǔ)+done+其他?(一般疑問(wèn)句)Ihavefinishedmyhomework.

現(xiàn)在完成時(shí)的結(jié)構(gòu)主語(yǔ)+have/has+done+其他現(xiàn)在完成時(shí)的結(jié)構(gòu)Idon'twanttogowithyou.Ihaveseenittwice.Isawittwicelastweek.IhavelivedinBeijingfortenyears.

[分析]現(xiàn)在完成時(shí)的結(jié)構(gòu)Idon'twanttogowit現(xiàn)在完成時(shí)的結(jié)構(gòu)[時(shí)間狀語(yǔ)]for+時(shí)間段since+時(shí)間點(diǎn)句子Wehaven’tusedourcarfor

alongtime.HehaslivedinBeijingsincehewasalittleboy.HehaslivedinBeijingsince1986.現(xiàn)在完成時(shí)的結(jié)構(gòu)[時(shí)間狀語(yǔ)]for+時(shí)間段since+時(shí)間點(diǎn)現(xiàn)在完成時(shí)的結(jié)構(gòu)[常與already,just,yet,ever,never和before等標(biāo)志詞連用]

Ihavealreadylostthekey.(我現(xiàn)在沒(méi)有鑰匙)

Ihavejustcleanedmyhands.(手是干凈的)Hehasn'tcomebackyet.(還沒(méi)回來(lái))already:常用于肯定句中just:常用于肯定句中yet:常用于否定句、疑問(wèn)句尾

現(xiàn)在完成時(shí)的結(jié)構(gòu)[常與already,just,yet現(xiàn)在完成時(shí)的結(jié)構(gòu)[練習(xí)]I____________(finish)myhomeworkalready.2.ThisisthebestfilmI_____

ever

_____(saw).3.They______________theirhomeworkyet.(finish)4.I____________(see)herbefore,butIcan'trememberwhere.5.I____________(see)herlastweek.現(xiàn)在完成時(shí)的結(jié)構(gòu)[練習(xí)]I____________(fi現(xiàn)在完成時(shí)的結(jié)構(gòu)[結(jié)構(gòu)辨析]

have/hasbeento+地點(diǎn)“去過(guò)，已回”have/hasgoneto+地點(diǎn)“去了，未回”TheyhavebeentoBeijing.TheyhavegonetoBeijing.1.—MayIspeaktoMr.Smith?

—Sorry,heisn’there.He______Changsha.A.hasbeentoB.hasgonetoC.wentto2.—Whereisyourbrother?

—He____________theshop.He’llbebacksoon.3.—______youever_________toAmerica?

—Yes,I___________NewYorktwice.[練習(xí)]現(xiàn)在完成時(shí)的結(jié)構(gòu)[結(jié)構(gòu)辨析]have/hasbeenPART03綜合練習(xí)PART03綜合練習(xí)1.Congratulations!You

theexam.A.passB.willpassC.passedD.havepassed

2.Ican’tjoinyou.I

myhomework.A.don’tfinishB.haven’tfinishedC.didn’tfinishD.won’tfinish3.—WhereisTom？

—He

Shanghai.Hewillbebackintwoweeks.A.hasbeentoB.hasgonetoC.hasbeeninD.hasgonein綜合練習(xí)1.Congratulations!You綜合練習(xí)4.I______Mr.SmithsincehemovedtoShanghai.A.didn'thearfromB.don'thearfromC.won'thearfromD.haven'thearfrom5.He______inthisfactoryfor20yearsalready.A.willworkB.worksC.hasworkedD.isworing6.ZhangHongwenttoCanadain2008.He_____therefor10years.

A.livedB.livesC.islivingD.haslived綜合練習(xí)4.I______Mr.Smithsince綜合練習(xí)7.—Isyourmotherateacher?—Yes,sheis.She______atajuniorhighschool.A.taught B.teaches C.willteachD.isteaching8.Don’ttalkloudlyhere.Mylittlebaby______.A.hasgoneout B.issleeping C.sleeps D.wenttoschool9.—MayIseeMr.Lin,please?—Well,I’mafraidhe’snotinatthemoment.Ithinkhe______backsoon.A.came B.hascome C.willbe D.was10.—HaveyoureadabookcalledJaneEyre?—Who______it?A.writes B.haswritten C.waswriting D.wrote綜合練習(xí)7.—Isyourmotherateache拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[概念]拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[概念]拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[短暫性動(dòng)詞與延續(xù)性動(dòng)詞的轉(zhuǎn)換]leave--beawaygo--bethereborrow--keepfinish--beoverdie--bedeadstart/begin--beonjoin--bein/beamemberofarrive/reach--be(in)buy--havecome--behere拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[短暫性動(dòng)詞與延續(xù)性動(dòng)詞的轉(zhuǎn)換]拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[鞏固練習(xí)]1、-Theboymisseshisparentsverymuch.

-Sohedoes.They________thehometownfornearlytwoyears.A.haveleftB.willleaveC.havebeenaway2、Hisfather________thePartysince1998.A.joinedB.hasjoinedC.wasinD.hasbeenin3、Hurryup!Theplay_______fortenminutes.A.hasbegunB.hadbegunC.hasbeenonD.began拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[鞏固練習(xí)]1、-Theboy課堂總結(jié)課堂總結(jié)學(xué)習(xí)目標(biāo)CourseObjectives1.掌握現(xiàn)在完成時(shí)的用法和結(jié)構(gòu)2.掌握現(xiàn)在完成時(shí)的基本應(yīng)用學(xué)習(xí)目標(biāo)CourseObjectives1.掌握現(xiàn)在完成目錄Catalog1現(xiàn)在完成時(shí)的用法2現(xiàn)在完成時(shí)的結(jié)構(gòu)3綜合練習(xí)4課堂總結(jié)目錄Catalog1現(xiàn)在完成時(shí)的用法PART01現(xiàn)在完成時(shí)的用法PART01現(xiàn)在完成時(shí)的用法現(xiàn)在完成時(shí)的用法[復(fù)習(xí)]目前我們學(xué)過(guò)哪些時(shí)態(tài)？nowfuturepast現(xiàn)在完成時(shí)的用法[復(fù)習(xí)]目前我們學(xué)過(guò)哪些時(shí)態(tài)？nowfutu現(xiàn)在完成時(shí)的用法[現(xiàn)在完成時(shí)的兩個(gè)用法]強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作或狀態(tài)對(duì)現(xiàn)在造成的影響或結(jié)果。動(dòng)作從過(guò)去一直持續(xù)到現(xiàn)在并且可能繼續(xù)延續(xù)下去。nowfuturepast現(xiàn)在完成時(shí)的用法[現(xiàn)在完成時(shí)的兩個(gè)用法]強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作或PART02現(xiàn)在完成時(shí)的結(jié)構(gòu)PART02現(xiàn)在完成時(shí)的結(jié)構(gòu)主語(yǔ)+have/has+done+其他.(肯定句)主語(yǔ)+have/has+not+done+其他.(否定句)Have/has+主語(yǔ)+done+其他?(一般疑問(wèn)句)Ihavefinishedmyhomework.

現(xiàn)在完成時(shí)的結(jié)構(gòu)主語(yǔ)+have/has+done+其他現(xiàn)在完成時(shí)的結(jié)構(gòu)Idon'twanttogowithyou.Ihaveseenittwice.Isawittwicelastweek.IhavelivedinBeijingfortenyears.

[分析]現(xiàn)在完成時(shí)的結(jié)構(gòu)Idon'twanttogowit現(xiàn)在完成時(shí)的結(jié)構(gòu)[時(shí)間狀語(yǔ)]for+時(shí)間段since+時(shí)間點(diǎn)句子Wehaven’tusedourcarfor

alongtime.HehaslivedinBeijingsincehewasalittleboy.HehaslivedinBeijingsince1986.現(xiàn)在完成時(shí)的結(jié)構(gòu)[時(shí)間狀語(yǔ)]for+時(shí)間段since+時(shí)間點(diǎn)現(xiàn)在完成時(shí)的結(jié)構(gòu)[常與already,just,yet,ever,never和before等標(biāo)志詞連用]

Ihavealreadylostthekey.(我現(xiàn)在沒(méi)有鑰匙)

Ihavejustcleanedmyhands.(手是干凈的)Hehasn'tcomebackyet.(還沒(méi)回來(lái))already:常用于肯定句中just:常用于肯定句中yet:常用于否定句、疑問(wèn)句尾

現(xiàn)在完成時(shí)的結(jié)構(gòu)[常與already,just,yet現(xiàn)在完成時(shí)的結(jié)構(gòu)[練習(xí)]I____________(finish)myhomeworkalready.2.ThisisthebestfilmI_____

ever

_____(saw).3.They______________theirhomeworkyet.(finish)4.I____________(see)herbefore,butIcan'trememberwhere.5.I____________(see)herlastweek.現(xiàn)在完成時(shí)的結(jié)構(gòu)[練習(xí)]I____________(fi現(xiàn)在完成時(shí)的結(jié)構(gòu)[結(jié)構(gòu)辨析]

have/hasbeento+地點(diǎn)“去過(guò)，已回”have/hasgoneto+地點(diǎn)“去了，未回”TheyhavebeentoBeijing.TheyhavegonetoBeijing.1.—MayIspeaktoMr.Smith?

—Sorry,heisn’there.He______Changsha.A.hasbeentoB.hasgonetoC.wentto2.—Whereisyourbrother?

—He____________theshop.He’llbebacksoon.3.—______youever_________toAmerica?

—Yes,I___________NewYorktwice.[練習(xí)]現(xiàn)在完成時(shí)的結(jié)構(gòu)[結(jié)構(gòu)辨析]have/hasbeenPART03綜合練習(xí)PART03綜合練習(xí)1.Congratulations!You

theexam.A.passB.willpassC.passedD.havepassed

2.Ican’tjoinyou.I

myhomework.A.don’tfinishB.haven’tfinishedC.didn’tfinishD.won’tfinish3.—WhereisTom？

—He

Shanghai.Hewillbebackintwoweeks.A.hasbeentoB.hasgonetoC.hasbeeninD.hasgonein綜合練習(xí)1.Congratulations!You綜合練習(xí)4.I______Mr.SmithsincehemovedtoShanghai.A.didn'thearfromB.don'thearfromC.won'thearfromD.haven'thearfrom5.He______inthisfactoryfor20yearsalready.A.willworkB.worksC.hasworkedD.isworing6.ZhangHongwenttoCanadain2008.He_____therefor10years.

A.livedB.livesC.islivingD.haslived綜合練習(xí)4.I______Mr.Smithsince綜合練習(xí)7.—Isyourmotherateacher?—Yes,sheis.She______atajuniorhighschool.A.taught B.teaches C.willteachD.isteaching8.Don’ttalkloudlyhere.Mylittlebaby______.A.hasgoneout B.issleeping C.sleeps D.wenttoschool9.—MayIseeMr.Lin,please?—Well,I’mafraidhe’snotinatthemoment.Ithinkhe______backsoon.A.came B.hascome C.willbe D.was10.—HaveyoureadabookcalledJaneEyre?—Who______it?A.writes B.haswritten C.waswriting D.wrote綜合練習(xí)7.—Isyourmotherateache拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[概念]拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[概念]拓展—短暫性動(dòng)詞和延續(xù)性動(dòng)詞[短暫性動(dòng)詞與延續(xù)性動(dòng)詞的轉(zhuǎn)換]leave