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1、高中第四冊Module3BodyLanguageandNon-verbalCommunication條件狀語從句常由if,unless,incase(萬一，假使),onconditionthat,as/solongas,provided(that),providing(that)(以……為條件)，suppose(that),supposing(that)（假如）等連詞引導。注意：1.主句是一般將來時，if，unless等引導的條件狀語從句通常用一般現(xiàn)在時表將來e.g.Ifitsnowstomorrow,wewillb

2、uildasnowman.2.If引導的條件狀語從句分為：真實條件句和虛擬語氣e.g.Ifyoudon’tgoatonce,youwillbelate.(真實)Ifwehadmoretimeyesterday,wecouldhavedonethework.(虛擬)1.As/Solongaswedon’tloseheart,we’llfindawaytoovercomethedifficulty.so/aslongas只要incase如果，萬一Incasehegivesmeaphonecall,tellhimthatI

3、willcallhimback.1.Don’tcomeunlessItelephone.2.Youwillfailunlessyouworkhard.1.Supposingshedoesn’tcome,whatshallwedo?unless除非，若不.（if…not）Supposingthat/supposethat假設1.Shewillgoprovidedherfriendscangoalso.2.Hewilldotheworkprovidingyoupayhim.provided(that)有些條件句可省略某些

4、成分或改成短語：1.Ifnecessary,ringmeathome.2.Hewillcomeifasked.3.Hewouldneverdothisunlessforced.引導讓步狀語從句常用的連詞有：though,although,as,while（雖然），evenif,eventhough（即使），whatever（無論什么），wherever（無論哪里），nomatterwh…（無論…）。讓步狀語從句as引導的讓步狀語從句，從句用部分倒裝adj./adv./n.(無冠詞)+as+主謂v.+as+主語+may

5、/might/will/woulde.g.Childasheis,heknowsalot.雖然他是個孩子，他懂得很多。MuchasIadmirehim,Icannotexcusehisfaults.雖然我很崇拜他，可我不能原諒他的錯誤。（狀語much提前）2.當有though,although時，后面的從句不能有but，但可與yet可連用。e.g.Althoughit'sraining,theyarestillworkinginthefield.Maryisanicegirl,butshehasoneshortcom

6、ing.3.however,whatever,whenever,whoever等引導讓步狀語從句，相當于nomatterhow,what,when,who….(無論怎樣/什么/何時/誰…)e.g.Whateverworkwedo,weshoulddoourbest.Hekeepstakingphysicaltraininginwinternomatterhowcolditis.4.whether…or…(不管……還是…….)whether…ornot（不管是……還是不是）e.g.Allthenationsshould

7、beequal,whethertheyarestrongornot.Thankyou!