初中英語知識(shí)點(diǎn)總結(jié)二

1、初中英語知識(shí)點(diǎn)總結(jié)二典型例題-yourphonenuberagain?lquitecatchit.-It S69568442.A.didn tB.couldn tc.don tD.can t答案A.本句雖沒有明確的時(shí)間狀語，但從語意上看出，在聽的時(shí)候沒有聽懂這個(gè)動(dòng)作發(fā)生在過去，因此應(yīng)用過去 時(shí)。一般將來時(shí))shall用于人稱，常被ill所代替。ill在陳述句中用于各人稱，在爭(zhēng)求意見時(shí)常用于第二 人稱。hichparagraphshalllreadfirst. illyoubeathoeatseventhisevening?)begoingto 不定式，表示將來。主語的意圖，即將做某事。hata

2、reyougoingtodotoorro?計(jì)劃，安排要發(fā)生的事。Theplayisgoingtobeproducednextonth 。有跡象要發(fā)生的事Looatthedarclouds,thereisgoingtobeastor.)be不定式表將來，按計(jì)劃或正式安排將發(fā)生的事。earetodiscussthereportnextSaturday.)beaboutto 不定式，意為馬上做某事。HeisabouttoleaveforBeijing.注意:beaboutto 不能與toorro,nextee等表示明確將來時(shí)的時(shí)間狀語連用。begoingto/ill用于條件句時(shí)，begoingto表

3、將ill表意愿Ifyouaregoingtoaeajourney,youdbettergetreadyforitassoonaspossible.Noifyouilltaeoffyourclothes,eillfittheneclothesonyo uinfrontoftheirror.beto 和 begoingtobeto表示客觀安排或受人指示而做某事。begoingto表示主觀的打算或計(jì)劃。Iatoplayfootballtoorroafternoon.I goingtoplayfootballtoorroafternoon.一般現(xiàn)在時(shí)表將)下 列動(dòng)詞:e,go,arrive,leave

4、,start,begin,return的一般現(xiàn)在時(shí)表將來。這主要用來表示在時(shí)間上已確定或安排好的事情。Thetrainleavesatsixtoorroorning. hendoesthebusstar?ltstarsinteninutes.）倒裝句，表示動(dòng)作正在進(jìn)行，如：Hereesthebus.=Thebusising.Theregoesthebell.=Thebellisringing.）在時(shí)間或條件句中。henBilles,ashitoaitfore.I llritetoyouassoonaslarrivethere.）在動(dòng)詞 hope,taecarethat,aesurethat 等

5、后。Ihopetheyhaveanicetienextee.aesurethattheindosareclosedbeforeyouleavetheroo.1.用于現(xiàn)在完成時(shí)的句型）Itisthefirst/secondtie.that 結(jié)構(gòu)中的從句部分，用現(xiàn)在完成時(shí)。ItisthefirsttiethatIhavevisitedthecity.Itasthethirdtiethattheboyhadbeenlate.）Thisisthe that結(jié)構(gòu)，that從句要用現(xiàn)在完成時(shí)ThisisthebestfilthatI veseen.這是我看過的最好的電影。Thisisthefirsttie

6、I veheardhising.這是我次聽他唱歌。典型例題-Doyounoourtonatall?-No,thisisthefirsttielhere.A.asB.havebeenc.caeD.aing答案B.Thisisthefirsttie后面所加從句應(yīng)為現(xiàn)在完成時(shí)，故選Bo-Haveyoubeentoourtonbefore?-No,it sthefirsttieIhere.A.even,eB.even,haveec.ever,eD.ever,havee答案D.ever意為曾經(jīng)或無論何時(shí)，反意詞為never ,此兩 詞 常 用 于 完 成 時(shí)。ThisisthelargestfishIh

7、aveeversee ntis/asthefirsttiethat-clause的句型中，從句要用完成時(shí)。注意：非延續(xù)性動(dòng)詞的否定形式可以與表示延續(xù)時(shí)間的狀語連用。即動(dòng)作不發(fā)生的狀態(tài)是可以持續(xù)的。Ihavereceivedhisletterforaonth.Ihaven treceivedhisletterforalostaonth.比較since 和forSince用來說明動(dòng)作起始時(shí)間，for用來說明動(dòng)作延續(xù) 時(shí)間長(zhǎng)度。Ihavelivedherefororethantentyyears.Ihavelivedheresincelasborn.yaunthasoredinaclinicsinc

8、e1949.Soeneoilfieldshavebeenopenedupsince1976. IhavenonXiaoLisincesheasalittlegirl.ybrotherhasbeenintheyouthLeaguefortoyears. Ihavenotheardfroyuncleforalongtie.注意：并非有for作為時(shí)間狀語的句子都用現(xiàn)在完成時(shí)。Ioredherefororethantentyyears. Ihaveoredhereforanyyears.小竅門：當(dāng)現(xiàn)在完成時(shí)一段時(shí)間，這一結(jié)構(gòu)中，我們用 下面的公式轉(zhuǎn)化，很容易就能排除非延續(xù)動(dòng)詞在完成時(shí)中的 誤使。)To

9、hasstudiedRussianforthreeyears.=TobegantostudyRussianthreeyearsago,andisstillstudy ingitno.)Harryhasgotarriedforsixyears. =Harrybegantogetarriedsixyearsago,andisstillgetting arriedno.顯然，第二句不對(duì)，它應(yīng)改 Harrygotarriedsixyearsago.Harryhasbeenarriedforsixyears.3.since的四種用法)since過去一個(gè)時(shí)間點(diǎn)。Ihavebeenheresince1989.)since 一段時(shí)間 ago lhavebeenheresincefiveonthsago.)since 從句