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《牛津初中英语》9A东台市时堰镇中学ByMaYanUnit1Knowyourself(GrammarA)and，or，but，so•1.or否则相当于一个否定条件句。Hurryup,oryou’llbelate.快点，否则你就要迟到了。(Ifyoudon'thurryup,you'llbelate.)•2.and这样的话，就会……，相当于一个肯定条件句Studyhard,andyoucangetgoodgrades.努力学习，你就会取得高分。(Ifyoustudyhard,youcangetgoodgrades.)•3.but但是，可是，而前后分句是转折关系MrMottisverypoor,buthefeelshappy.Mott先生很穷，但他感到快乐。•4.so于是，因此并列具有因果关系的两个分句。WewantedtolearntheEnglishsongs,soweaskedtheteachertoteachus.我们想学英文歌，于是请老师教我们。Theskyisblue.Everythingisbeautiful.Theskyisblueandeverythingisbeautiful.TheGoldenGateBridgeisinteresting.TheGoldenGateBridgeiswonderful.TheGoldenGateBridgeisinterestingandwonderful.andand•Thepyramidsaresmall.Thepyramidslookjustliketherealones.Thepyramidsaresmallbutlookjustliketherealones.Thepyramidsaresmall.Thepyramidslookjustliketherealones.Thepyramidsaresmall.Wearelookingforwardtovisitingit.Thepyramidsaresmallbutwearelookingforwardtovisitingit.butbutIwillvisitParisbymyself.MymotherwillshowmearoundParis.IwillvisitParisbymyselformymotherwillshowmearoundParis.•IwillgotoFrancebyplane.IwillgotoFrancebytrain.IwillgotoFrancebyplaneorbytrain.ororTakingtheplaneisveryfast.Wecangotherebyplane.Takingtheplaneisveryfastsowecangotherebyplane.•1.Iamactiveandenergetic.Iloveworkingwithpeople.•2.Hedoesn'tliketotalkmuch.Hisworkshouts.用“and”，“but”，“or”，“so”连接句子。Iamactiveandenergetic，andIloveworkingwithpeople.Hedoesn'tliketotalkmuch,butheisworkshouts.Weuseand”tojoinideasthataresimilar.Weusebuttojoinideasthataredifferent.•3.Icanbeagoodteacher.Icanbeagooddoctor.•=Icanbeagoodteacher_____agooddoctor.•4.Hedoesnotlikesinging.Hedoesnotlikedancing.•=Hedoesnotlikesinging____dancing.用“and”，“but”，“or”，“so”填空。ororWeuseortointroduceanotherpossibility.Innegetivesentences,(在否定句中)weuseortojointwoormoreideas.•Iwanttosharethebestartwithpeople.•Iamalwayssearchingforsomethingbetterordifferent.=Iwanttosharethebestartwithpeople,_____Iamalwayssearchingforsomethingbetterordifferent.用“and”，“but”，“or”，“so”填空。soWeusesotoexpresstheresultofsth.“因此”•Weuseandtojoinideasthataresimilar.•Weusebuttojoinideasthataredifferent.•Weuseortointroduceanotherpossibility.•(Innegetivesentences,weuseortojointwoormoreideas.)•Weusesotoexpresstheresultofsth.一.用and,but,or或so填空1.Wewenttherebybus_______wegotthereontime.2.Wouldyoulikesomeapples_______bananas?3.Iwanttogotraveling,_______Ihaven'tgotenoughmoney.4.Youcanfindsomenews_____interestingstoriesontheInternet.5.Heisonlyachild,____heknowsalot.andorbutandbut5.Whichisbetter,Class1___Class2?6.Sheistoofat,____shehastodomoreexercise.7.Peter_____JamesisgoingtogiveusatalkaboutEnglishtomorrow.8.Ihelphim______hehelpsme.9.Tomwashungry,____hismothermadehimasandwitchorsoorandso二.用and,but,or改写句子1.Itissunny.Ourcitylooksmorebeautiful.2.Heinvitedmetothemeeting.IamverybusysoIcan'tgo..Itissunny,andourcitylooksmorebeautiful.Heinvitedmetothemeeting,butIamverybusysoIcan’tgo.3.OnSundayyoucangohorseriding.Youcanlistentopopmusicathome.4.Thelittleboyisveryyoung.Heknowsmorethingsthantheotherchildren.OnSundayyoucangohorseridingorlistentopopmusicathome.Thelittleboyisveryyoung,butheknowsmorethingsthantheotherchildern.•P12•1.Kittyiskind,butsometimessheisimpatient.•2.Billywouldnotacceptothers'adviceorthinktwice.•3.Judyisgentle,so/andshenevergetsangrywithothers.•4.Suzyworriestoomuch,soshecannotsleepwellsometimes.1.Marylikesmusic___Tomisfoundofsports.A.andB.butC.bothAandB2.Ifailedagain,___Iwon’tgiveup.A.andB.butC.so3.Thisismyfirstlesson,__Idon’tknowyournames.A.andB.butC.soand:表对等“和、并且”but:表转折“但是”so:表因果“所以”and,or,but,so基本用法4.Whichdoyoulikebetter,apples,__pears?A.andB.butC.or5.Nowwehavenotime_____money.A.soB.andC.oror:1.用于疑问句,表选择2.用于否定句,表并列6.Tryyourbest__you’llmakemoreprogress.A.andB.butC.or7.Don’tloseheart,__you’llloseall.A.andB.soC.orand和or都可以在祈使句中使用.and通常是比较好的结果;or则表示不愉快或不理想的结果.and,or,but,so基本用法8.It’sgettingwarmer__warmer.A.andB.butC.or9.Heorthetwins__theUSA.A.comesfromB.comefromC.isfrom10.NotTombutI___goingtogivethetalk.A.amB.isC.areadj.比+and+adj.比表示越来越…AorB和notAbutB结构作主语时，谓语动词要使用就近原则。and,or,but,so特殊用法11.AlthoughIhavepassedtheexam,___Iamnotpleasedwiththeresult.A.andB.butC./and,or,but,so特殊用法although和but不能同时出现。12.BothPeterandI___goingtoGuangzhou.A.areB.isC.am13.Eitherapplesorrice__Ok.Iamhungry.A.areB.isC./14.NeitherInormyparents___totellyouthetruth.A.wantsB.wantC.isgoingto15.NotonlyIbutalsoJane__surethatwe’llwin.A.isB.areC.amboth…and…either…or…neither…nor…notonly…butalso…以上结构做主语，除both…and…谓语要用复数外，其余都使用就近原则。•“so+be动词/情态动词/助动词+主语”•小小诊所：so前面的句子都是肯定句。若前面的句子是否定句,那就不能用so引导这个句子了,而应该用“Neither/Nor+be动词/情态动词/助动词+主语”(某人也不）①“HeisaChinese.”“SoamI.”②“Tomcandance.”“SocanMary.”③“MotherwillgotoBeijing.”“SowillI.”④IhavebeentoAmerica.SohasLiLei.⑤ShelikesEnglish.Sodothey.⑥Lilyplayedbasketyesterday.SodidLucy.（某人也是）表示前一句中主语的肯定情况也适用于后者，在时态上应和前一句保持一致，但两句的主语应是不同的两人。例如：.•“Neither/Nor+be动词/情态动词/助动词+主语”(某人也不）•表示前一句中主语的否定情况也适用于后者，前后两句的主语是不同的。①“Heisn’taChinese.”“NeitheramI.”②“Tomcan’tdance.”“NeithercanMary.”③“Motherwon’tgotoBeijing.”“NeitherwillI.”④Ihaven’tbeentoAmerica.NeitherhasLiLei.⑤Shedoesn’tlikeEnglish.Neitherdothey.⑥---Lilydidn’tplaybasketballyesterday.---N