unit 7语法复习及同步练习有答案2021-2022学年牛津译林版七年级上册英语

7BU7语法复习及同步练习教学重点情态动词；感叹句情态动词的用法1.can/could和beableto的用法①can/could和beableto都可以表示能力，但can只有can和could两种形式，其他时态要用beableto；另外，was/wereableto表示“过去经过努力能够做成了某件事”，而could仅表示过去具备某种能力。②can/could还可以表示请求或许可，表示请求时coud比can更委婉客气，给予许可时只能用can，不能用could.③表示推测时，can一般用于否定句，表示很有把握的否定推测；用于肯定句时则表示理论上的可能性或一时的情况。could可以用于各种句式，表示可能性较大的推测2.may/might的用法①may/might在问句中可以表示请求，在陈述句中可以表示许可或可能性。②might可作may的过去式，也可以作为单独的情态动词，表示请求时比may更委婉，表示可能性时比may的程度弱。③may的一般疑问句，肯定回答应用may或can；否定回答则用can't或mustn't，一般不用maynot3.must和haveto的用法两者均可意为“必须”。①must多表示说话人的主观愿望或看法，其否定形式mustnt表示“禁止，不可以”；must的一般疑问句，肯定回答用must，否定回答则常用needn't或donthaveto②haveto表示客观的义务或需要，可用于各种句式和时态。③must还可表示非常有把握的推测，一般用于肯定句4.need的用法need用作情态动词时，意为“需要，必要”，没有人称和数的变化，后跟动词原形，主要用于否定句或疑问句。need的一般疑问句，肯定回答用must，否定回答用needn't或don'thaveto5.shall/should和hadbetter的用法①shall可用于第人称的疑问句中，表示说话人征求对方的意见或请求做某事；还可用于第二、三人称的陈述句中，表示说话人给对方的许诺、命令、警告、威胁等。②should表示义务或责任，意为“应当，应该”；也可表示可能性、推测，意为“可能，应该”③hadbetter意为“最好，应该”，后面接动词原形，否定式在better）后加not6.usedto的用法usedto表示“过去常常......”，没有人称和数的变化，后跟动词原形；其否定形式为usednotto或didn’tuseto，一般疑问句形式是将used提到主语前面或用“Did...useto.？”结构7.usedto和beusedto的区别usedto后面跟动词原形，表示“过去常常......”，暗含“现在已不如此”的意思；beusedto后面跟名词或动名词形式，表示“习惯（做）某事”感叹句一、感叹句的构成1.What+a/an+形容词+名词单数+主语+谓语+！Whatabeautifulfloweritis!感2.What+形容词+名词复数+主语+谓语+！叹Whatinterestbookstheseare!句3.What+形容词+不可数数名词+主语+谓语+！结Whatexcitingnewsitis!构4.How+形容词/副词+主语+谓语+！Howbeautifulthefloweris!Howfastheruns!what与how互换：要注意名词前是否有冠词或者代词。eg:Whatbadweather!=Howbadtheweatheris!名词主语Howbeautifultheseflowersare!=Whatbeautifulflowers!主语名词二、常见的不可数名词advice,change零钱,furniture家具,hair,homework,information,knowledge,money,news,progress,traffic，air，water，juice,knowledge,weather,work,fun,friendship友谊,music,bread,wealth,time等等。【同步练习】单项选择()1.TheKingofPop,MichaelJacksondied____theafternoonofJune25,2009inAmerica.A.onB.inC.ofD.at()2.——_______thecoat______?——$20.A.Howmuchis;/B.Howmuchis;costC.Howmuchdoes;costD.A&C()3.I______tenyuanonthebookandLily’sbook______fifteenyuan.A.spend;spendsB.cost;costsC.cost;spendsD.spend;costs()4.Thebluejeans______50dollars.Andthatblackpairofjeans_______60dollars.A.spend;is B.are;cost C.pay;are D.are;costs()5.Mycousinusually______alldayinwatchingTVathomeonSunday.A.cost B.costs C.spend D.spends()6.There_______somecartonsofjuice,butthere_______anymilk.A.are;isn'tB.are;isC.is;aren'tD.is;isn't()7.He_______athome.______heisnot.Youcanringhimup.A.maybe,maybeB.maybe,maybeC.maybe,maybeD.maybe,maybe()8.______blueclothes_______goodforourhealth.A.Wear,isB.Wearing,isC.Wear,areD.Wearing,are()9.----Istheshop_________or__________now?Aopen,closeBopen,closingC.open,closedD.opening,close()10.Myshoesareold,Wouldyouplease_______meanew_______.A.tobuy,oneB.buy,onesC.tobuy,pair D.buy,pair()11.ThoughhisMathisvery_____,hetrieshisbest_____it.A.poor,tolearnB.poorly,learningC.poor,learningD.poorly,tolearn()12.Iamnot_____tobuythiswatch.Wouldyouplease_____money？A.enoughrich,borrowmesomeB.richenough,tolendmeanyC.enoughrich,tolendmesomeD.richenough,lendmesome()13.There______some________nearmyhome.A.have;flowershopsB.has;flowersshopC.are;flowershopsD.is;flowersshop()14.Theshoppingmallisagoodplace__________us___________.A.to;goshoppingB.for;goshoppingC.to;togoshoppingD.for;togoshopping词汇运用1.Iwanttobuysomesnacksinthesupermarket.Couldyoupleasego__________(—起）withme?2.Iwanttobuysomepresents______(不同的）fromAmy’s.3.Idon’tthinktheblackcoat_____(适合）you.Youmaychangeit.4.Thisbasketballisvery_____(昂贵的）.5.Ourschoolisbeautiful.Whatabout______________(they)?6.Tokeep________________,allofusneedvitamins.(health)7.Whosecarsarethose?Theyarethe______________.(swim).8.Helikesfishverymuch,butmyfavouriteis______________(tomato).9.Goodbreakfasthelpsusstartanewday_____________(good).10.Mycousin_______________(nothave)muchtimetodance.三、句型转换。1.Therewillbealotofmonkeysandbearsinthezoo.(改为否定句)There__________beanymonkeys___________bearsinthezoo.2.Mycomputerisbroken.(对划线部分提问)______________________________yourcomputer?3.Johnoftengoestoschoolinhisfather'scar.(改成同义句)John'sfatheroften___________________________school.4.Pleaserememberthatlionsaredangerous.Don'tgonearthem.(改成同义句)Pleaseremember____________________________nearlions,becausetheyaredangerous.5.Heateafortune(幸运)dumplingatdinner.Thedumplinghadacoininside.(改成同义句)Heateafortunedumpling_____________acoininside.6.Thegirl'sparentsthankedthebravemanbecausehesavedher.(同义句改写)Thegirl'sparentsthankedthebraveman__________________________her.7.Mypenfriendhopestogetoneletterfrommeatleastonceamonth.(同义句改写)Mypenfriendhopesto_______________________________________onceamonth.8HowstrongSuperman'shandsare!(同义句改写)___________________________handsSuperman_____________!【思维拓展】It’snevertoooldtorun.ThisisquitetrueforanoldmannamedRay.Hejustfinished75marathons(马拉松)in75daysattheageof75.It’sarecord(记录)__1____canbelieve!

Raywantedtoraise￡75,000foraschoolwhichhelpschildrenwithspecial__2____.Sohedecidedtorunthemarathons.Hebeganhischallenge(挑战)inJuly__3____his75thbirthday.

Atfirst,the__4____manjustfinishedmostofhis

marathonsinandaroundhishometown.Thenhe__5____allovertheworldtofinishall75marathons.

Raywasasportsmanwhenhewasyoung.Healso

ranabigcompanybefore.Duringthemarathons,heneed__6____tokeepfit.Buthedidn’tneedto

worryaboutthat.Ray’sdaughterisgoodatcooking.Shecookeddeliciousandhealthyfoodforhimforthe__7____challenge.

WhenRayfinishedhis__8____marathon,heseemedtobeinquitegoodcondition(状态良好).Hewasveryhappy.Buthesaid,“Insomeway,Idon’twantittoend.I__9____whatIamgoingtodonext.”

“ItwasawonderfultimewhenIgave

somethingtoschools.IfIcanhelp,that’sallIwant.”Truly,it’snevertoolatetorunand__10____.

（

）1.A.somebody

B.nobody

C.everybody

D.anybody

（

）2.A.needs

B.pets

C.talks

D.stud