高中英语 Unit5 Grammar课件 新人教版必修5.ppt

unit5grammar ellipsis 为了使语言简洁或避免重复 我们要怎样做呢 本单元我们将接触一种新的语法现象 省略 为了使讲话和行文简洁 句中某些成分有时可以省略 省略可分为以下几种情况 grammar ellipsis 省略 1 you comein please 2 i seeyoutomorrow 3 i thankyouforyourhelp 4 i begyourpardon 简单句中的省略 1 省略主语 祈使句中的主语通常被省略 其他省略主语的情况多限于少数现成的说法 1 it soundsagoodidea 2 willyou haveasmoke 3 wouldyoulike somethingtodrink 4 youcome thisway please 2 省略主语或谓语的一部分 可以省略宾语的全部 可以省略作宾语的动词不定式 只保留to 但如果该宾语是动词be或完成时态 则须在to后加上be或have 3 省略宾语 1 doyouknowmisshu idon tknow her 2 don ttouchanythingunlesstheteachertellsyouto touch 3 areyouateacher no butiwanttobe ateacher 4 hehasn tfinishedthetask well heoughttohave finishit areyouthirsty yes iam thirsty 2 hisbrotherisn tlazy norishissister lazy 4 省略表语 1 areyoufeelingbetternow i mfeeling better now 2 whendidyoureadthenovel ireadit longago 3 let smeetattheschoolgateasthesameas wemet yesterday 5 同时省略几个句子成分 两个并列分句中 后一分句常省略与前一分句中相同的部分 1 myfatherisadoctorandmymother is anurse 2 istudyatcollegeandmysister studies athighschool 3 lin sfatherwasnotathome buthismotherwas athome 并列句中的省略 1 i m sorrytohearthatyouareill 2 it sa pitythatyoumissedsuchagoodchance 主从复合句中的省略 1 主句中有主语和谓语被省略 theydonotvisittheirparentsasmuchastheyoughtto visittheirparents thesooner youdoit thebetter itwillbe 2 省略从句中与主句相同的部分 3 主句与从句各有一些成分被省略 1 连词的that省略 1 宾语从句中常省略that 但多个宾语从句并列时 通常只省略第一个that hesaid that thetextwasveryimportantandthatweshouldlearnitbyheart 2 在定语从句中that在作宾语时才能省略 thebook that iborrowedyesterdaywashers 其他省略 2 在某些状语从句中 当从句的主语与主句的主语一致或者从句主语为it 且从句谓语部分有be动词时 可省去 主语 be 部分 1when hewas stillaboyof10 hehadtoworkdayandnight 2as hewas achild helivedinindia 3if youare askedyoumaycomein 4though heis young heknowsalot 3 不定式符号to的省略 1 并列的不定式可省去后面的to itoldhimtositdownandwaitforamoment 2 help当 帮助 讲时 后面的宾语或宾补的不定式符号to可带可不带 iwillhelp to doitforyou iwillhelpyou to doit 3 介词but前若有动词do 后面不定式不带to theboydidnothingbutplay 4 某些使役动词 let make have 及感官动词 see watch hear notice observe feel lookat listento等 后面作宾语补足语的不定式一定要省去to 但在被动语态中须将to复原 isawtheboyfallfromthetree theboywasseentofallfromthetree thebossmadeuswork12hoursaday weweremadetowork12hoursaday 5 主语从句中有动词do 后面作表语的不定式的to可带可不带 whatwecandonowis to wait 6 find当 发现 讲时 后面作宾语补足语的不定式符号to可带可不带 wefoundhim to workveryhardattheexperiment 但如果是不定式tobe 则不能省略 shefoundhimtobedishonest 4 条件从句中有should were或had时 可以省略if 但要将should were或had提至句首 ifiwereyou iwouldgiveitup wereiyou iwouldgiveitup ifitwerenotforyouradvice wecouldn thavegotoverthedifficulties wereitnotforyouradvice wecouldn thavegotoverthedifficulties ifihadhadtime iwouldhaverunroundthatlakeagain hadihadtime iwouldhaverunroundthatlakeagain ifthereshouldbeaflood whatshouldwedo shouldtherebeaflood whatshouldwedo nowit syourturntofindoutwhathavebeenleftout 1 haven tseenyouforages 2 somemoretea 3 soundslikeagoodidea ihaven tseenyouforages wouldyoulikesomemoretea that itsoundslikeagoodidea itdoesn tmatter i msorrytohearthat 4 doesn tmatter 5 sorrytohearthat 6 pityyoucouldn tcome7 thisway please it s whatapityyoucouldn tcome step comethisway please 8 terribleweather 9 joiningusforadrink 10 goingtothesupermarket whatterribleweatheritis areyoujoiningusforadrink areyougoingtothesupermarket choosethebestanswers 1 tomorrowisaholiday whyareyoudoingyourhomework iamdoingtheseexercisesnowsothatiwon thave onsunday a itb themc ford to 2 shalliinviteanntomybirthdaypartytomorrowevening yes it llbefineifyou a areb canc invited do3 aren tyouthemanager no andi a don twanttob don twanttobec don twantbed don twant 4 i llbeawayonabusinesstrip wouldyoumindlookingaftermycat notatall a i venotimeb i drathernotc i dlikeitd i dbegladto5 won tyouhaveanothertry a yes iwillhaveb yes iwon thavec yes iwon td yes iwill 6 iwon tdoitanymore a whynotb w