1.條件狀語從句引導(dǎo)狀語從句的連接詞有:if,unless=ifnotaslongasonconditionthatincaseprovided/providing(that)suppose/supposing(that)第一頁，共12頁。I.ifIfyouworkharder,youwillsucceed.Workharder,andyouwillsucceed.Workharder,oryouwon’tsucceed.Workingharder,youwillsucceed.第二頁，共12頁。If虛擬條件句時(shí)間If條件句主句過去haddonewould/could/should/mighthavedone現(xiàn)在did/werewould/could/should/mightdo未來did/wereweretoShoulddowould/could/should/mightdo第三頁，共12頁。II.unless=if…not…Wecan’twritetoMaryunlessshetellsusheraddress.Wecan’twritetoMaryifshedoesn’ttellusheraddress.III.as/solongas(只要)=onlyif1)IwillnevergiveuplearningaslongasIlive.2)Youmayborrowthebookaslongasyoukeepitclean.第四頁，共12頁。IV.onconditionthat（條件是）We’llletyouusetheroomonconditionthatyoukeepittidy.V.incase(萬一）You’dbettertakeyourraincoatwithyouincaseitrains/shouldrain.VI.suppose/supposing/provided/providingSuppose/Supposing/Provided/Providing(that)theyrefuseus,whoelsecanweturntoforhelp?第五頁，共12頁。讓步狀語從句

引導(dǎo)讓步狀語從句的連詞有：Although,though,as,evenif,eventhough,nomatter+疑問詞,疑問詞+everwhile,whether…or…第六頁，共12頁。although,though,as

---雖然

although常放在句首although不倒裝Though可以倒裝也可不用于倒裝as必須倒裝（特殊結(jié)構(gòu)）Although

itwasraining,theplanemanagedtotakeoff.

Though

itwasnothisfault,hetookalltheblame.第七頁，共12頁。As:（雖然）必須用一種特殊的倒裝結(jié)構(gòu)adj./n./adv./v.放句首+as+陳述語序1.cleverasheis,heisn’tdiligent2.Child

asheis,heknowsalot.3.Much

ashelikesit,hewillnotbuyit.4.Try

ashemight,hecan’tfindajob.（注：這里的as可以換成though)第八頁，共12頁。Evenif/eventhough---即使Evenif

youdon’tlikeyourboss,youshoulddoyourwork.Eventhough

Imightbewrong,Iwillgomyway.第九頁，共12頁。nomatter+疑問詞=疑問詞+ever1.Whenever(nomatterwhen)youcometoourcountry,youwillbewarmlywelcomed.2.Wherever(Nomatterwhere)hegoes,healwaysbringstwobodyguardswithhim.3.Thefathercouldn’tmakehisdaughtersmilehowever(nomatterhow)

hardhetried.4.Theoldmanwouldn’tbelieveanythingwhatever(nomatterwhat)

yousaid.5.Whateverb(nomatterwhat)gooduseyouhavemadeoftime,youcan’tfinishthetask.第十頁，共12頁。While---盡管While

Ihavesympathyforyou,Ican’thelpyou.Whileit’snoneofmybusiness,Iwillwatchyou.第十一頁，共12頁。Whether---不管，常與ornot連用Whetherheisgoodorno