外研英語八年級(jí)下冊語法

語法專題簡單句由一個(gè)主語或并列語）和一個(gè)語（或列謂語）構(gòu)。一.五種基本句型：．主＋系動(dòng)詞＋語S+V+P）He．主＋不及物動(dòng)＋（狀語）(S+V)Heswimming.．主＋及物動(dòng)詞賓語＋（狀語）(Isawhim．主＋及物動(dòng)詞間接賓語＋直接賓語(S+V+IO+DOSheme主語＋及物動(dòng)詞＋直接賓語＋間接賓語(S+V+DO+IO)Shelentbike．主＋及物動(dòng)詞賓語＋賓語補(bǔ)足語(S+V+O+OC)Thegood二.練習(xí)：寫出下列句子的基本成分。．Helikesmusicverymuch.．souptastes．Sheworksvery．teacheraskedmetocomeearliernext．fatherboughtcomputer.賓語從：以一個(gè)句作為賓的復(fù)合句。一.賓語從句的時(shí)態(tài)：主句一般現(xiàn)在時(shí)一般過去時(shí)一般過去時(shí)

從句要根據(jù)具體情況選擇所需要的時(shí)態(tài)相應(yīng)的過去時(shí)態(tài)客真或然象，句一現(xiàn)時(shí)e.g.thatcinema.Hehecouldnfinishworkontime.Thetoldthatthearoundthesun.二.賓語從句的語序：陳述句的語序。三.賓語從句的引導(dǎo)詞：陳述句一般疑問句特殊疑問句

(在口語中可省去if/whether疑問詞(what,where,who,why,which,how)e.g.HesayshelikesIsheasked----Heif/whetherheWhereisthecinema?Idon’t----Idontknowwhereis.四.練習(xí)：把下列句子改為賓語從句。Theisveryinteresting.(hesaid)Whatyousay?(IdidntWheredoescomefrom.(Iknow)

Isyourdoctor?(myteacherHasshethefilm?(Idon’tHowcanIgettothetellHeplayingcomputergames.willhavemeeting(Iknow)動(dòng)詞不式（do）動(dòng)名詞（v-ing）有些動(dòng)詞后面需加to或來把意思補(bǔ)充完整。接do的詞多為“打劃的詞這動(dòng)詞都表示未來-ing形的動(dòng)詞要么表示是正在進(jìn)行，要么表示一般性或經(jīng)常性行為。有的動(dòng)詞既可以接，也可以-ving一接的詞有：want,wouldlike,decide,afford,wish,hope,ask等。二接ing的詞有：feellike,enjoy,等三既以接以-ving的詞有（意思一樣try,goon（思不一樣）等。四

練習(xí)：用所給詞的適當(dāng)形式填空。likeaImtired,stoparest.Iaskedwhyhecouldn’t_________________(smile)atme.Hewants(buy)anewbike.mustkeep(practice)______________(speak)day.HaveI______________(visit)Wallthisholiday.My_______________(listen)toHe______________(swim)allbyhimself.10.fatheragreed____________(buy)computer.11.Iforgot_____________(close)the12.Ihate______________13.Thecoming,stop_____________.14.We______________(finish)workontime.15.Sally(play)duringfinal16.Hemethework.17.cantafford(buy)18.Ihopeabroad.19.Da____________thegameonmycomputer.20.Hestarted(make)hisradioatfifteen.一.由if引導(dǎo)的條件狀語從句句結(jié)構(gòu)

如果..)主句+if從句If從句主句

時(shí)變化主句一般將來時(shí)willwon啟使句v.t+v.e.g.:

從句一般現(xiàn)在時(shí)v.tv.tv.If(want)say=IfLily(receive)thegift,shevery=Ifuplate,she(notcatch)==二.感嘆句(多.啊!)+n.(+主+be)!(+從句)e.g.:ithonestkidTomn