中考英語連詞課件

中考英語語法復(fù)習(xí)－－連詞連詞在句中的作用是把詞與詞、短語與短語、句子與句子連接起來。它不能在句中單獨(dú)作句子成分。

連詞并列連詞從屬連詞連詞的分類1.表示并列關(guān)系的并列連詞2表示轉(zhuǎn)折關(guān)系的并列連詞3.表示選擇關(guān)系的并列連詞4.表示因果關(guān)系的并列連詞1.引導(dǎo)名詞性從句的從屬連詞which2.引導(dǎo)狀語從句的從屬連詞though,evenif即使，whenever部分易混詞連詞的用法比較從屬連詞的多義性or和and的用法區(qū)別1、并列連詞如：and,or,but,for,等，連接并列的詞與詞，短語與短語，句子與句子。如：Riceandpotatoesarecommonfoods.（詞與詞）Todaywecantravelbyplaneorbycar.（短語與短語）Manytreeslosetheirleavesinwinter,butevergreentreesdonot.（句子與句子）關(guān)聯(lián)連詞是一類成對(duì)使用的連詞。如：both…and…,not…but…不是…而是，notonly…butalso…，notonly…but…，aswell，either…or…，neither…nor…關(guān)聯(lián)連詞必須后接同樣的語法結(jié)構(gòu)。如：1.Eitherthewindowswereopenedorthedoorwasopened.2.NotonlyyoubutalsoIaminterestedinEnglish.2．從屬連詞

引導(dǎo)時(shí)間狀語從句when,while,as,before,after,till,until,since,assoonas,etc.引導(dǎo)地點(diǎn)狀語從句where，wherever引導(dǎo)原因狀語從句because，since，as引導(dǎo)結(jié)果狀語從句so，sothat,so…that,such…that引導(dǎo)條件狀語從句if，unless,aslongas,引導(dǎo)目的狀語從句sothat,inorderthat,引導(dǎo)讓步狀語從句though，evenif引導(dǎo)比較狀語從句as,as…as,notso…as,than4．though(although)引導(dǎo)讓步狀語從句，because引導(dǎo)原因狀語從句，所以though(although)不能和并列連詞but，because

不能和并列連詞so一起使用。只能單獨(dú)使用。連詞用法例題選講：例1：____youdon'tfeelwell，you'dbetterstayathome．A．Because B．Since/IfC．For D．Now答案：B

。

例2：Idon’tknow

hehasreceivedthepackage.A．if B．when C．what D．howmany答案：A。提示：if表示是否，when不能與現(xiàn)在完成時(shí)連用。

例3：Cometomorrow,

Iwillgiveittoyou.A．or B．a(chǎn)nd C．though D．if答案：B。提示：and在此處解釋為“那么”，表示遞進(jìn)關(guān)系。

例4：Theteacher

hisstudentslikesfootball.A．a(chǎn)nd B．a(chǎn)swellasC．a(chǎn)ndalso D．a(chǎn)lso答案：B。提示：aswellas連接兩個(gè)主語用靠前原則。

例5：Wewerehavinglunch

___someoneknockedatthedoor.A．a(chǎn)s B．a(chǎn)soonas C．when D．while答案：C。提示：when在這里解釋“就在那時(shí)”。連詞用法注意的要點(diǎn)：（1）表示選擇關(guān)系的連詞，連接的雙方只取其一。常用連詞有or,either...or,otherwise。例如：YoucangotoBeijingeithertodayortomorrow.

Youmustgetupearlyoryouwon’tcatchtheearlybus.

（2）表示轉(zhuǎn)折關(guān)系，連接的雙方構(gòu)成對(duì)比，意義上有轉(zhuǎn)折。常用連詞有but,however,while,only。例如：Hisbrotherisfondoffootballwhilehelikesbasketball.YoucanwatchTV,butyoumustfinishyourhomeworkfirst.

（3）表示聯(lián)合關(guān)系，聯(lián)合的雙方是對(duì)等的，意義上趨向一致。常用連詞有：and,both...and,neither...nor,notonly...butalso,aswellas,togetherwith。例如：TostudyEnglishwell,weneedbothdiligenceandcareful.Thathorseisnotonlytheyoungestamongthefive,butalsorunsthefastest.

（4）表示因果關(guān)系，連接的雙方，互為因果，或者前因后果，或者前果后因。常用的連詞有：for,so,therefore。例如：Itmusthaverained,forthegroundiswet.Youareintheright,thereforetheyshouldsupportyou.

Practice:choosetherightanswer1.Heisrich_________unhappy.A.orB.andC.soD.but2.Takearest____youfinishthework.A.beforeB.afterC.untilD.while3.Youcan'tpasstheexam,____youstudyhard.A.ifB.ofC.unlessD.and4.___ourteamtriedourbest,____wefailed.A.Though,butB.Because,soC.If,andD.Though,/5.Don'tgetoff_______thebusstops.A.whenB.afterC.untilD.so6.Jenny,putonyourcoat,_____youwillcatchacold.A.butB.andC.orD.so7.Peterlikesreadinganewspaper____heishavingbreakfast.A.untilB.whileC.becauseD.though8.____theymaynotsucceed,theywilltrytheirbe