牛津英语8B语法专项练习(七)

牛津英语8B语法专项练习（七）should，oughtto和hadbetter一、掌握基本用法hadbetter，should，oughtto含义及语气有所不同，请看下表：二、should和oughtto均为提建议型情态动词,可表示“责任”、“义务”，常用来劝告别人去做某事，译为“应该”，还勇于纠正某人的错误。其特点是：和另一个动词共同构成谓语，没有人称和数的变化，后接动词原形可以表示现在、将来或过去将来，由时间状语或上下文决定。例如：Weoughttobemorecarefulwithourhomework.我们应当更加认真地做作业。YoushouldfollowMr.Wang’sadvice.你应当听王老师的话。sheshouldbebacktomorrow.它应该明天回来。Ioughttodomyhomeworknow.我应该现在就做作业。What’swrongwithmyanswer?Itshouldbe62,not26.我的答案出了什么错误？它应该是62，不是26。1、陈述句肯定形式：I/You/He/She/We/Theyshoulddiscussit.oughttodiscussit.否定形式：I/You/He/She/We/Theyshouldnot(shouldn’t)discussit.oughtnot(oughtn’t)todiscussit.2、一般疑问句：ShouldWediscussitnow?Oughtweto简略回答：Yes,weshould/oughtto.No,weshouldn’t/oughtnot(oughtn’t)to.3、反意疑问句:Youshouldstudyhard,shouldn'tyou?你应该认真学习，是吗？Yououghttostudyhard,oughtn'tyou?Heshouldn’tspeakinclass,shouldhe?你上课不应该讲话，是吗？Heoughtn'ttospeakinclass,oughthe?三、should和oughtto+havedone（一）should/oughtto+havedone意为本来应做但实际没有做，表达遗憾的感情色彩。例如：Therewasalotoffunatyesterday'sparty.Yououghttohavecome,butwhydidn'tyou?（二）shouldn’t/oughtn'ttohavedone，意为本来不应做但实际已做，表达遗憾的感情色彩。例如：Iwasreallyanxiousaboutyou.Youshouldn'thavelefthomewithoutaword.四、should和oughtto+bedoing，表示“应该在（立即）……”例如：Yououghtn’ttobetalkingsomuch.你不应当说这么多话。Theyfelttheyoughttobedoingsomething.他们感到他们应该做点什么事。五、hadbetter表示最好hadbetter作为情态动词，它只有一种形式，它后面要跟动词原形。I/You/He/She/We/Theyhadbettergotobedearly.I/You/He/She/We/They’dbettergotobedearly.(缩写)1、陈述句肯定形式：hadbetterdosthYouhadbettergothereatonce.你最好立即去那里。否定形式hadbetternotdosthYouhadbetternotstartatthistime.此时你最好别出发。2、一般疑问句：Hadhebetterstartearlyatonce?他最好立即出发吗？Yes,hehad./No,hehadn’t.3、反义疑问句：Youhadbetternotgohome,hadyou?你最好别回家，是吗？Shehadbetterwatertheflowersassoonaspossible，hadn’tshe？她最好尽快给花浇水，不是吗？情态动词专项练习题一、用should,shouldn’t,ought,oughtn’t填空：1.I’mgettingfat.Itoeattoomuch.2.Maryisnotfeelingwell.Shestayathome.3.Hetobehere,oughtn’the?4.Childrenplayfootballinthestreet.5.Theytolettheirdogsrunontheroad.6.She’salwaysshortofmoney.Shespendtoomuch.7.Mikehasaweakbody,sohetodomoreexercise.8.Hopefulgetslowmarksatschool.Heworkharder.9.Maygoswimmingthisafternoon?No,she.Shedoherhomeworkathome.10.wetobuysomebatteries?Yes,we.There’renobatteriesleft.11.Youshoulddrinkeightcupsofwater,you?12.Heoughtn'ttospeakinclass,he?二、单项选择()1.Youjumpthequeue!Sorry,Iwon’t.a.oughttonotb.oughtnottoc.oughtnotd.notought()2.Mysisteroftenspendsmoremoneythanshehas.Shespendsomuch.Shesavemoney.a.shouldn’t,oughttob.shouldn’t,oughtn’ttoc.oughtn’t,shouldd.oughtn’tto,shouldn’t()3.Theremuchnoiseinahospital.a.shouldhaveb.shouldn’thavec.oughttobed.oughtn’ttobe()4.Whatwedointhecorridor?Youbequiet.a.should,oughtb.ought,oughtc.should,shouldd.shouldto,oughtto()5.Itorecitethistext,I?a.should,shouldn’tb.ought,oughtn’tc.shouldn’t,oughtd.ought,shouldn’t()7.multipliedby9is54.No,itto63.a.ought,isb.shouldbec.must,bed.ought,be()8.Albertistoofat.Shenoteattoomuchsweet.a.hadbetterb.oughttoc.hadtod.shouldto()9.Kathyistalkingtoherclassmateintheclass.Shetoothersintheclass.a.shouldistalkingb.shouldbetalkingc.shouldn’tbetalkingd.shouldn’tistalking()10.theybetterwaithere,sir?No,they.a.do,don’tb.had,hadn’tc.had,don’td.had,had()11.Susanbetternotbelazy,she?a.had,hadb.hadn’t,hadc.hadn’t,hadn’td.had,hadn’t三、句式转换：1、Youshouldgotoschoolontime.(否定句)2、Theyoughttogonow.(一般疑问句)3、Youhadbettergethereearly.(否定句)4、Youshoulddressneatly.(同义句)Youdressneatly.5、Weshouldputtherubbishinthebin.(划线提问)四、改错：1、Angelshouldtowearmoreclothes,itiscold.2、Thisbookdon’toughttobetooexpensive.3、You’dbetterdoingyourhomeworkathome.4、Oughthegonow?5、Thetwinsshouldlisteningtotheirmother.五、短文填空：Electricityisveryimportanttoourlives.Almosteveryonetodayuseselectricityinonewayoranother.Asyouknowitisprecious,sowe1tryourbesttosaveelectricity.Forexample,we2toturnonmorelightsthanweneed.You3notturnfansonwhenyouleavearoom.We4leavethefridgeopenafterwehavetakensomethingout.We5toturnoffthelightsafterweleaveschool.答案：一、1、ought2、should3、ought4、shouldn’t5、oughtn’t6、shouldn’t7、ought8、should9、Should，shouldn’t，should10、Ought，oughtto11、shouldn't12、ought二、BADCBDACBA三、1、Youshouldn’tgotoschoolontime.2、OughtTheytogonow?3、Youhadbetternotgethereearly.4、oughtto5、Whereshouldweputtherubbish?四、1、Angelshouldwearmoreclothes,itiscold.2、Thisbookoughtnottobetooexpensive.3、You’dbetterdoyourhomeworkathome.4、Oughthetogonow?5、Thetwinsshouldbelisteningtotheirmother.五、1．should2.oughtnot3.hadbetter4.shouldn’t5.ought情态动词专项练习题I.从A、B、C、D中选出可以填入空白处的最佳答案。()1.ThisdictionarybelongstoRita.You____________ithomewithoutlettingherknow.A.hadbetternottotakeB.shouldn’thavetakenC.oughtn’ttakeD.shouldn’tbetaking()2.Ourmoneyisverylimited，soyou___________somuchmoneyonsodearaskirt.A.shouldn’thavespentB.shouldn’tbespendingC.needn’thavespentD.oughtn’tspend()3.You__________toyourfatherlikethis，afterallheisyourfather.A.needn’thavespokenB.mustn’thavespokenC.oughtn’ttohavespokenD.oughttonothavespoken()4.Look，thebooksonthedeskareallwet.You_______allthewindowstokeeptherainout.A.musthaveshutB.shouldhaveshutC.oughthaveshutD.canhaveshut()5.Thelittlegirlhadbetternotstayuptoolate，___________she？A.doesB.willC.hadD.has()6.Thisisav