必修四module3Grammar條件狀語從句和讓步

狀語從句句子句子的類型簡單句并列句復(fù)合句復(fù)合句名詞性從句主語從句賓語從句表語從句同位語從句定語從句狀語從句定義：在復(fù)合句中由從句表示的狀語稱作狀語從句，它可以用來修飾謂語（包括非謂語動詞）、定語或狀語，或是整個句子。從屬連詞用來連接兩個句子、且一個句子從屬于另一個句子（即從句）的連詞。這類連詞叫從屬連詞。從屬連詞主要用于引導(dǎo)各種狀語從句。狀語從句時間狀語從句原因狀語從句條件狀語從句讓步狀語從句目的狀語從句結(jié)果狀語從句地點狀語從句比較狀語從句方式狀語從句條件狀語從句if,unless,so/aslongas,incase,onconditionthat

ifIfyouworkharder,youwillsucceed.Workharder,andyouwillsucceed.Workharder,oryouwon’tsucceed.Workingharder,youwillsucceed.unlessUnlesshecomes,wewon’tbeabletogo.Ifhedoesn’tcome,wewon’tbeabletogo.:if...not除非*as/solongas(只要)Youmayborrowthebookaslongasyoukeepitclean.*incase(萬一）Sendusamessageincaseyouhaveanydifficulty.*onconditionthat（條件是）

We’llletyouusetheroomonconditionthatyoukeepittidy.讓步狀語從句as,although,though,whether,evenif/though,nomatterwho/when/what...,however,whatever...讓步狀語從句:表示“雖然”、“盡管”、“即使”Although(Though)heisold,heworkshard.Heisold,butheworkshard.Oldasheis,heworkshard.用as引導(dǎo)的讓步狀語從句用倒裝語序，即把從句中的表語、狀語或動詞原形放在as前面.

adj./n./adv./v.+as+主語+其他成分MuchasIlikeit,Iwon’tbuyit.Tryasyoumay,youwillneversucceed.*Eventhough(evenif)yousayso,Idon’tbelieveit.You’llhavetoattendtheceremonywhetheryouarebusyornot.Whenever(Nomatterwhen)youcometoourcountry,youwillbewarmlywelcomed.Howeverlate/nomatterhowlateheis,hismotherwillwaitforhimtohavedinnertogether.即使

inspiteof;despite;regardlessof:prep.+n.Hewentout