陕西省2024八年级英语下册Unit10I'vehadthisbikeforthreeyears课时3SectionA(GrammarFocus-4c)课件新版人教新目标版

UNIT10I’vehadthisbikeforthreeyears课时3SectionA(GrammarFocus-4c)

现在完成时(三)

现在完成时可以表示在过去开始，持续到现在，而且可能持续下去的动作或状态，通常和表示一段时间的状语连用。一、常用时间状语

for＋时间段，since＋表过去的时间点，since＋表示过去的从句，inthepast；inthelastthirtyyears(在过去的三十年里)，sofar(到目前为止)等。e.g.AnnaandherfamilyhavebeeninBaoji

for

⁠alongtime.for

安娜和她的家人已经在宝鸡很长时间了。LilyandIhaven’ttalkedmuch

since

⁠shecametomyclass.自从莉莉来到我们班，我和她没说过多少话。注意：此时，句子中要用某些带有延续性意义的动词。since二、非延续性动词向延续性动词的转换1.含义：非延续性动词：表示瞬间完成或不能延续下去的动作。延续性动词：表示不是瞬间完成而是需要持续一段时间的动作。非延续性动词延续性动词leavebeaway(from)openbeopenbegin/startbeonclosebeclosed2.非延续性动词向延续性动词的转换：(1)由动词转换为be＋adj./adv.结构：finish/endbeoverdiebedeadcome/go/getto/arrive/reachbe(in)fallasleepbeasleepe.g.Heleftthevillagetwodaysago.

他两天前离开了这个村庄。→He

hasbeenaway

⁠fromthevillagefortwodays.他离开这个村庄两天了。hasbeenaway(2)其他：非延续性动词延续性动词borrowkeepbuyhavedress/putonwearbecomebecatchacoldhaveacoldjoinbeamemberof/beine.g.Heboughttheshoeslastmonthandhe

hashad

⁠themfortendays.

他上个月买的这双鞋，他已经买了10天了。注意：在否定句中，非延续性动词可以和表示一段时间的状语连用。e.g.Ihaven’tseenyouforalongtime.hashad

我很长时间没见你了。

一、用括号内所给词的适当形式填空。1.Jeff

hashad

⁠(have)thistoyplaneformorethantenyears.hashad一二三2.Jill

borrowed

⁠(borrow)thebooklastweekandshe

haskept

⁠(keep)itforsixdays.borrowed

haskept一二三3.I

haven’tseen

⁠(notsee)himsinceImethimattheairportthreeyearsago.haven’tseen一二三4.Thismedicine

hassaved

⁠(save)millionsofpeople’slivessinceitwasputintouse.hassaved一二三5.We

haven’tmet

⁠(notmeet)eachotherforfiveyears.Bothofus

left

⁠(leave)ourhometownfiveyearsago.haven’tmet

left

一二三二、按要求完成下列句子。6.Mikehasworkedinthehospitalforfiveyears.(改为同义句)Mikehasworkedinthehospital

since

⁠fiveyearsago.since一二三7.JaneisinDaliannow.Shearrivedtheretwoweeksago.(合并为一个句子)Jane

hasbeenin

⁠Dalianfortwoweeks.hasbeenin一二三8.Marklefthiscountrywhenhewaseleven.(改为同义句)Mark

hasbeenaway

⁠fromhiscountrysincehewaseleven.hasbeenaway一二三9.［中考•达州］Cathy’sparentsgotmarriedtwenty-fiveyearsago.(改为同义句)Cathy’sparents

havebeen

⁠marriedfortwenty-fiveyears.havebeen一二三10.IhavetaughtEnglishinChinafortenyears.(对画线部分提问)

Howlonghave

⁠youtaughtEnglishinChina？Howlonghave一二三三、单项选择。(

C

)11.［中考·北京］Mr.Smith

⁠Chinesefortwoyears.He’smuchbetteratitnow.A.learnsB.waslearningC.haslearnedD.willlearn点拨：因为句中有“fortwoyears”，所以要用现在完成时，其结构是have/has＋done。故选C。C一二三(

C

)12.［中考·武汉］—WhowilltalkaboutthedevelopmentofAmericancountrymusic

nextweek？—IsuggestBrad.He

⁠inNashville，thehomeofcountrymusic，sincehewasachild.A.livesB.livedC.haslivedD.willliveC一二三

阅读理解七选五。A.Somostpeoplechoosetosellthethingstheydon’tuseanymoreB.AbargainissomethingthatyougetforlowerthanitsusualpriceC.TheymightbuyanobjectsimplybecauseitcostssolittleD.TheyputthemoutsidetheirhousesE.ThentheysitalldaywaitingforsomeonetotakethemhomeF.DaytonaisoneofthebiggestfleamarketsinAmericaG.Sometimes,therearemoreclothesthananythingelse“Everybodylovesabargain(便宜货).”isafamoussaying.1.

B

⁠.Inourdailylife，oneperson’suselessorbrokenobjectmaybeanotherperson’sbargain.ThatiswhysomanyAmericansdon’tthrowthingsaway.2.

D

⁠.Theyputupa“ForSale”sign.Andtheyhaveayardsale.B

D

Overtheyears，manypeople’shousesarefilledwithuselessobjects.Itseemswastefultothrowthemaway.3.

A

⁠.Thesellersputanadinanewspaperfirst.Ittellswhenandwheretheyardsalewilltakeplace.Earlyinthemorning，peopletaketheirthingsoutofthehouse.4.

E

⁠.A

E

Anythingcanbesoldatayardsale，suchasoldtoys，too