Unit(1)NatureinthebalanceGrammarandusage課件高中英語牛津譯林版（2020）2

Grammar&Usage(I)EllipsisUnit1

Natureinthebalance?Nosmoking.?Parking.?Nophotos.

?Nofishing.Step1Lead-inEllipticalsentencesHaveyoueverwatchedanyTVprogrammesaboutenvironmentalprotection?Whatwasitabout?AExploringtherules1.No,Ididn’t(watchthedocumentaryaboutenvironmentalprotectiononTVyesterday).2.Youcanwatchitonlineifyouwantto().3.Ifeltworriedwhen(

)watchingthedocumentary.4.Somecallfortheapplicationofmoderntechnology,andothers(

)achangeoflifestyle.5.(

)Gotanyideas?6.(

)Soundsgreat!IwaswatchitcallforHaveyouIt/ThatCompletethesentencesofpartAbelowtheconversationonpage6簡短回答不定式后的省略連詞

if,whenandwhile等后的省略

句型相同的句子中謂語的省略非正式場合句子開頭Thinkaboutthefollowingquestions:1.Whatisellipsis?2.Whencanweuseellipsis?3.What'sthefunctionofellipsis?P98

為了避免重復為了使句子簡潔1.Youshouldbecarefulwhencrossingtheroad.2.Whenaskedalotofquestions,Ifeltverynervous.3.Youmustkeepthesepointinmindwhilesettingyourgoals.4.Ifadmitted,Iwillappreciateitverymuch.

5.Pleasecallmebackifpossible.6.Thoughshocked,shetriedtokeepcalm.7.Asexpected,peopleallfeltshockedbythenews.8.Youneedtomakeimprovementswherenecessary.

狀語從句的省略(1)在when,whenever,while,until,once,if,unless,once,though,whether,eventhough,,evenif,although,as,justas,where,wherever

等連接的狀語從句中，當從句主語跟主句的主語相同且從句謂語中含有系動詞be或從句的主語為it時，則從句中主語和be動詞常被省略。狀語句中的省略時條讓方地主語同，謂語be兩者省不可惜9.IloveEnglishmorethanever.10.WhatIsaidmadeJackhappybutJaneangry.11.Driveless,andwewillhaveagreenerworld.12.Youcanwatchitonlineifyouwantto.thanexpected比預期…asexpected

正如預期…unlessinvited除非被邀請ifnot若非如此

ifso如果是這樣ifany/ifever如果有的話

ifpossible如果有可能

ifnecessary如果有必要

thanever比以前更timepermitting/weatherpermitting狀語從句中的省略1.填詞：①When_________(ask)abouthisstudyplan,theboydroppedhiseyes.②Hehurthimselfwhile__________(play)basketball.③Youshouldn’tcometothispartyunless_____(invite).④Time/weather_________

(permit),weshallstarttomorrow.⑤Whenfirst_______(introduce)tothemarket,thesenewproductsintheircompanyenjoyedgreatsuccess.askedplayingInvitedpermittingIntroduced1.—Haveyouseenthisfilm?

—Yes,Ihaveseenit.

—

Haveyouseenthisfilm?

—

Yes,Ihave(seenit).2.—Willtheperformancebeputofftillnextweek?

—Ihopeitwillnotbeputofftillnextweek.

—

Willtheperformancebeputofftillnextweek?

—

Ihope(itwill)not(beputofftillnextweek).P58C13.Theemperorcannotbreakhispromise,althoughhewouldliketobreakhispromise.

Theemperorcannotbreakhispromise,althoughhewouldliketo(breakhispromise).4.Youcanwatchthedocumentaryoryoucanwatchthefeaturefilm.

Youcanwatchthedocumentaryor(youcanwatch)thefeaturefilm.P58C15.TheoperahouselooksgrandernowthanitdidwhenIvisiteditlastyear.

Theoperahouselooksgrandernowthan(itdid)whenIvisiteditlastyear.6.IntheAmazonrainforest,youcanseemanyplantsknowntousandyoucanseethousandsofanimals.

IntheAmazonrainforest,youcanseemanyplantsknowntousand(youcansee)thousandsofanimals.P58C17.Whenshewasalone,sheoftenfeltanxiousanduncomfortable.

When(shewas)alone,sheoftenfeltanxiousanduncomfortable.8.Iwanttodosomethingtohelpprotectendangeredanimals,butIdon'tknowhowtohelpprotectthem.

Iwanttodosomethingtohelpprotectendangeredanimals,butIdon'tknowhow(tohelpprotectthem).P58C19.Theboycouldnotgoouttoplaybasketball,eventhoughhewantedtogoouttoplaybasketball.

Theboycouldnotgoouttoplaybasketball,eventhoughhewantedto(goouttoplaybasketball).10.IlikedancingmorethanIlikesinging.

Ilikedancingmorethan(Ilike)singing.P58C1FinishB1onpage7BApplyingtherulesSuggestedanswers:1.Icannotwatchthedocumentarythisweekend,thoughIwouldliketo.2.Cowsliveonland,andfishinthewater.3.TheAmazonrainforestissmallernowthan50yearsago.4.Hehadplannedtoborrowabookonenvironmentprotection,buthedidn't.5.Whentakingphotosofwildlife,weshouldmakeeveryefforttoensurethatwekeepawayfromtheanimals.FinishB2onpage7,andthenanswertwoquestions:BApplyingtherulesSuggestedAnswers:1.刪除第3行(takepartintheforestclean-upactivity)2.刪除第5行(isallowedhere)3.刪除第8行(group)(cleanedup)(oftheforest)4.刪除第9行(we)(that)(ithadlooked)5.刪除第11行(you're)FinishB3onpage7Possibleanswers:1.Driveless,andwewillhaveagreenerworld.2.Whenbuildingcities,thinkofMotherNature.BApplyingtherules1.environmentalprotection2.leaveout/beleftout3.globalwarming4.(be)causedby5.leadto6.solutionstotheseproblems7.environmentalissues8.comeupwith9.callfor10.getstarted11.some...,andothers...

環(huán)境保護省略;排除/被省略

全球變暖

由...引起導致6.這些問題的解決方法7.環(huán)境問題8.想出；想到9.（公開）要求；需要10.開始11.一些...;其余的...Book3Unit1Grammar(P6-7)短語12.takepartin13.(be)devotedtodoingsth.14.Whatif...?15.stoppeoplefromthrowingtheirrubbishontheground16.o...17.bewillingtodo...18.signup12.參加13.致力于做某事14.如果...會怎樣？15.阻止人們在地上亂扔垃圾16.把...分成...17.愿意做18.報名參加Book3Unit1Grammar(P6-7)短語1.Youshouldbecarefulwhencrossingtheroad.2.Whenaskedalotofquestions,Ifeltverynervous.3.Youmustkeepthesepointinmindwhilesettingyourgoals.4.Pleasecallmebackifpossible.5.Youneedtomakeimprovementswherenecessary.6.Asexpected,peopleallfeltshockedbythenews.7.Toughshocked,shetriedtokeepcalm.8.IloveEnglishmorethanever.9.WhatIsaidmadeJackhappybutJaneangry.10.Driveless,andwewillhaveagreenerworld.11.Youcanwatchitonlineifyouwantto.Possibleanswer:

Ellipsismeanstheactsofleavingoutawordorwordsfromasentencedeliberately(故意的).Wecanuseellipsiswhenthemeaningcanstillbeunderstoodwithoutusingawordorcertainwords.Inotherwords,ellipsisisusedwhenyoudonotwanttorepeatsomewordsorphraseswhosemeaningisobvious.Usingellipsisisanefficientwaytomakesentencesconcise.Gothrough“Grammarnotes”onpage98.1.祈使句中的you和疑問句中的主語2.當上、下或前、后兩個句子的賓語一致時，下句或后句常省略賓語(You)Shutup!住嘴！—DoyouknowMissGao?—Idon’tknow(her)．簡單句中的省略3.主語和謂語都很明確，此時為了簡化或顯得親切等(Youcome)Thisway,please.(省略了主語和謂語)簡單句中的省略1.Haveaseat,please!2.Lookslikerain.3.Let’sdothedishes.I’llwashandyoudry.4.Gotanyideaabouttheplan?Youhaveaseat,please!It

lookslikerain.Let'sdothedishes.I'llwashthedishesandyoudrythedishes.Haveyougotanyideaabouttheplan?即時演練1

補全下列省略句并列句中的省略1．省略共同的主語或賓語。Tompickedupabookonthefloorand(Tom)handedittohisteacher.2．若主語不同，而謂語部分的系動詞、助動詞或情態(tài)動詞相同，則省略后面的系動詞、助動詞或情態(tài)動詞。JackmusthavebeenplayingfootballandMary(musthavebeen)doingherhomework.3．若主語與謂語動詞相同，則省略后面的主謂成分。Hisadvicemademehappy,but(hisadvicemade)Jimangry.4．若主語不同，但主要動詞及后續(xù)部分相同，則省略主要動詞及后續(xù)部分。Hehasaknowledgeoffirstaidbuthisfrienddoesn’t(haveaknowledgeoffirstaid)．1.SomeofusstudyJapanese,andothersstudyEnglish.SomeofusstudyJapanese,andothersstudyEnglish.2.Hegaveupdrinkingseveralmonths,buthereturnedtohisoldwaylater.Hegaveupdrinkingseveralmonths,buthereturnedtohisoldwaylater.即時演練2

寫出下列句中可以省略的部分3.Myfrienddidn’tcometoschool,butIwonderwhyhe/shedidn’tcometoschool.Myfrienddidn’tcometoschool,butIwonderwhyhe/shedidn’tcometoschool.即時演練2

寫出下列句中可以省略的部分Haveyoueverdreamedof__1__(fly)throughtheairlikeabird?Ifactivitieslikewaterskiingorjetskiingsoundlikeyourideaofsummerfun,nowyoucantryflyboarding，__2__newwatersportthatiscatchingonaroundtheworld.Flyboardingmakesuseofthe__3__(power)engineofajetskitopushwaterthroughanindustria