高考英語語法考點(diǎn)復(fù)習(xí)課件介詞和連詞

連詞并列連詞表示詞，短語，從句或句子之間具有并列關(guān)系?？梢员硎酒叫嘘P(guān)系，轉(zhuǎn)折關(guān)系，選擇關(guān)系和因果關(guān)系。and(和)both…and（和,兩者都）neither…nor（既不…也不…）notonly…butalso(不但…而且…)aswellas(和,也,除…外,而且)1.表示___________的連詞：aswell(也,而且,)用于句末.平行關(guān)系他是一個(gè)科學(xué)家,但也是一個(gè)詩人.Heisascientist,butheisapoetaswell.Heisascientistaswellasapoet.他是一個(gè)科學(xué)家也是一個(gè)詩人.2.表示________的連詞:butwhile(而,雖然)yet(可是)(3)我的哥哥是工人而我是醫(yī)生MybrotherisaworkerwhileIamadoctor.轉(zhuǎn)折關(guān)系3.表示______________的連詞or(或,否則)4.表示_________________的連詞soforbecauseassince(5)動(dòng)作快點(diǎn)，否則趕不上公車了Hurryup,oryouwillfailtocatchthebus.(6)我的車壞了,所以我遲到了Iwaslatebecausemycarbrokedown.選擇關(guān)系因果關(guān)系1.Heseldomansweredquestionsforfear__________hemightbewrong.2.Parentsarebusypeople.Iftheyareworking,theyareusuallynotathome_____theirchildrenreturnfromschool.3.__________peopleliketoeatisvariousfromculturetoculture.4.________thepolicethoughthewasthemostlikelyone,sincetheyhadnoexactproofaboutit,theycouldnotarresthim.thatuntilWhatAlthough歸納總結(jié)考點(diǎn)1：當(dāng)while,when,as引導(dǎo)時(shí)間狀語從句時(shí)的區(qū)別：①while引導(dǎo)的狀語從句中動(dòng)詞必須是持續(xù)性。謂語動(dòng)詞多為進(jìn)行時(shí)，或狀態(tài)動(dòng)詞的一般時(shí)。②when除可指一段時(shí)間外，還可用來指一點(diǎn)時(shí)間，等于“atthetime”。③as?？膳cwhen，while通用，但強(qiáng)調(diào)“一邊…一邊…”。1._______Igotothestation,thetrainhadalreadyleft.2.Hesangmerrily________hewasworking.Whenwhile考點(diǎn)②till、until均表示“到……時(shí)候止”，肯定句中的謂語必須是延續(xù)性動(dòng)作。如：3我昨天一直工作到晚上.若主句謂語是終止性動(dòng)詞，則主句要用否定形式，意為動(dòng)作“到……才……”開始發(fā)生。如：4.他直到媽媽回來才睡覺注意：till和until通常情況下可以互換，只是在句首時(shí)until比till更常用。YesterdayIworkedtill/untilmidnight.Hedidn’tgotosleepuntilhismothercameback.Although/though引導(dǎo)的從句用正常語序.As引導(dǎo)的從句用倒裝語序,即把a(bǔ)s從句中的表語,狀語或動(dòng)詞原形提至主語前.考點(diǎn)③though、although均引導(dǎo)讓步狀語從句，意為“雖然……”，although較正式，though最常用。如：5.盡管他很累了，他還是繼續(xù)工作Althoughhewastired,hestillwentonworking.盡管天氣冷,可他仍繼續(xù)工作.Thoughitwascold,hewentonworking.=Coldasitwas,hewentonworking.考點(diǎn)④hardly…when、nosooner…than不能表示將來的事，其主句的謂語動(dòng)詞一般用過去完成時(shí)，從句用過去時(shí)。若將hardly或nosooner放在句首，句子要倒裝。如：6.____________hearrived_______hewentawayagain.Nosoonerhadthan考點(diǎn)⑤某些表示時(shí)間的名詞（詞組）也可用作從屬連詞。它們是：themoment,theminute,theinstant,theday,thetime,thefirst(second,third…)time,thespring(summer,autumn,winter),every(each,next,any)time(day),bythetime,都可引導(dǎo)時(shí)間狀語從句。如：7.春天他一回來他媽媽就去世了8.他一到就給我打電話.Hismotherdiedthespringhecameback.Hecalledmethemomenthearrived.訓(xùn)練案課中訓(xùn)練與檢測(cè)1.—Iwonderhowmuchyouchargeforyourservices.—Thefirsttwoarefree

thethirdcosts$30.2.Johnplaysbasketballwell,_____hisfavoritesportisbadminton.3.________thepolicethoughthewasthemostlikelyone,sincetheyhadnoexactproofaboutit,theycouldnotarresthim.4.Owenwouldn’teatanything______hecookedithimself5.Themedicineworksmoreeffectively______youdrinksomehotwateraftertakingit.butbutAlthoughunlessif6.Theroadconditionsthereturnedouttobeverygood，________wasmorethanwecouldexpect.7.Ithoughtwe’dbelatefortheconcert，_____________weendedupgettingthereaheadoftime.8.Everythingwasperfectforthepicnic___________theweather.9.Thereweresomechairsleftover__________everyonehadsatdown.whichbutafterexceptfor從屬連詞是連接_____________的詞，主要有定語從句中的___________,名詞性從句中的__________及狀語從句中的____________.所以首先要判斷出主句和從句，從屬連詞便位于從句前，再根據(jù)從句的性質(zhì)及它和主句的關(guān)系確定該用哪一個(gè)從屬連詞。1.引導(dǎo)名詞性從句的連詞(1).that,whether,if不充當(dāng)成分.(2).連接代詞who,whom,which,what充當(dāng)主,賓,定,表語等.(3).連接副詞when,where,how,why狀語.主從句關(guān)系詞連接詞引導(dǎo)詞2.引導(dǎo)狀語從句的連詞(1).時(shí)間:when,while,as當(dāng)…時(shí)when+瞬間,延續(xù)性動(dòng)詞while+延續(xù)性動(dòng)詞as+瞬間,延續(xù)性動(dòng)詞“一邊…一邊”till/until,once,assoonas(一…就),themoment/instant(一…就),nosooner…thanhardly…whenthemoment(2).原因:asbecauseforsinceFor語氣最弱,引導(dǎo)的分句放在句末.Because語氣最強(qiáng),句首,句末均可.As(因?yàn)?置于句首.Since(既然)通常置于句首.(3).地點(diǎn):where,wherevernowthat(既然)consideringthat(5).讓步:though/although不與but連用.as(盡管),evenif/though(即使)however(無論怎樣),whatevernomatterhow/who/which(4).條件:if,unless=if…not,so/aslongassuppose(that)假使onconditionthat如果provided/providing(that)倘使,如果盡管你讀得快,你也不能在三天內(nèi)讀