河南省2024八年級英語下冊Unit10I'vehadthisbikeforthreeyearsPeriod3SectionA(GrammarFocus-4c)課件新版人教新目標(biāo)版

Unit10I’vehadthisbikeforthreeyears.Period3SectionA(GrammarFocus-4c)現(xiàn)在完成時用法可以表示過去某一時間開始并持續(xù)到現(xiàn)在的動作或狀態(tài)，常與for或since引導(dǎo)的時間狀語連用。表示持續(xù)動作或狀態(tài)的動詞多是延續(xù)性動詞，如stay,have,know,work,be,teach,live,wait等。例句:1.我在中國待了十年，這是一段我永遠(yuǎn)不會忘記的經(jīng)歷。I________________inChina________________________.ItwasanexperiencethatIwillneverforget.havestayedfortenyears現(xiàn)在完成時forfor為介詞，后面常接表示時間段的短語。例句:2.她已經(jīng)回來三天了。Shehasbeenback___________________.3.我已經(jīng)一個星期沒打網(wǎng)球了。I__________________tennis___________________________.forthreedayshaven’tplayedforaweek現(xiàn)在完成時sincesince用作介詞時，后面常接表示過去的某一時間點(diǎn);since用作連詞時，后面常接從句，且從句的時態(tài)要用一般過去時。例句:4.自從你離開這里，我們學(xué)校發(fā)生了很大的變化。Greatchanges___________________________inourschool____________________________________.havetakenplacesinceyoulefthere現(xiàn)在完成時非延續(xù)性動詞如何轉(zhuǎn)化為延續(xù)性動詞非延續(xù)性動詞(短語):comehere,goout,gothere,begin/start,become,buy,come/arrive/reach/getto,borrow,die,open,close,puton,return,leave,join,finish/end,marry,fallill延續(xù)性動詞(短語):behere,beout,bethere,beon,be,have,bein.Keep,bedead,beopen,beclosed,wear,beback,beaway,bein/beamemberof,beover,bemarried,beill現(xiàn)在完成時非延續(xù)性動詞如何轉(zhuǎn)化為延續(xù)性動詞例句:5.我買這臺電腦有兩年了。誤:Ihaveboughtthiscomputerfortwoyears.正:I______________thiscomputerfortwoyears.havehad一、用括號內(nèi)所給單詞的適當(dāng)形式填空1.[2023郴州改編]—Oh,I’mnearlylostinthiscity.—Yeah.Thecity_______________(change)alotsinceyouleft.haschanged2.[2023孝感改編]—WhatdoyouthinkofthenovelJourneytotheWest?—It’ssoexcitingthatI___________(read)itthreetimes.haveread3.[2023福建改編]—Sally,I________________(finish)thepicturealready.—Wow,trulybeautiful!havefinished二、根據(jù)漢語意思完成句子,每空一詞4.他的祖母已經(jīng)去世兩年了。他仍然非常想念她。Hisgrandmother________________________fortwoyears.Hestillmissesherverymuch.hasbeendead5.近幾年我的家鄉(xiāng)發(fā)生了許多變化。There________________manychangesinmy_____________inrecentyears.havebeenhometown6.我們班的一些男生加入足球俱樂部已