高中英语Unit5ThevalueofMoney重点语法（学生版）

高中英语【人教版2019】必修第三册Unit5ThevalueofMoney重点语法【问题查找】一、选词填空(beableto/dare/haveto/hadbetter/need)①She________notgooutaloneatnight.②It'squitewarmheresowe________notturntheheatingon.③You________arriveearlysothatyouwillnotmissanything.④He________walkhomeyesterdaybecausehiscarbrokedown.⑤NeithermywifenorI________persuademydaughtertochangehermindnow.二、单句语法填空①MissZhangsaidshe______________(visit)theGreatWallnextsummer.②Shetoldhimthatshe_______________(notstay)hereforlong.③Iwasn'tsurewhetherLucy_______________(e)thenextyear.④Shesaidthebus_______________(leave)atfivethenextmorning.【要点精讲】【重点语法】情态动词+过去将来时情态动词一、can与could的用法1.表示能力：can用来表示现在的能力，could表示过去的能力。例如：现在我会打篮球了，但小时候我不会。______________________________________________________________________________2.表示请求和许可：could语气比can委婉，但回答时只能用can。例如：你能帮我一下吗？______________________________________________________________________________3.表示推测，意为“可能”。多用于否定句或疑问句。例如：—Canhebeinthereadingroomnow?—______________________________________________________________________________——他现在可能在阅览室吗？——不，他不可能在(阅览室)。因为我刚刚在办公室看见他了。4.表示理论上或习惯上的可能性，意为“可能会”。例如：______________________________________________________________________________二、may与might的用法1.表示征求对方的许可或允许(不用might)对方做某事。例如：—______________________________________________________________________________—______________________________________________________________________________——我可以进来吗？——是的，你可以进来。(不行，你不能进来。)2.表示推测(把握不大)，意为“可能”，多用于肯定句。might比may可能性更小。例如：今天下午可能会下雨。______________________________________________________________________________3.may用于祈使句，表示祝愿。例如：祝你成功！______________________________________________________________________________4.“may/mightaswell＋动词原形”表示“不妨，还不如”。例如：我还不如马上就动身。______________________________________________________________________________三、must的用法1.表示命令或强烈的建议，意为“必须”。例如：所有学生必须遵守校规。______________________________________________________________________________2.表示十分肯定的推测，意为“一定；准是”。例如：贝蒂肯定在隔壁房间。我能听见她在那儿讲话。______________________________________________________________________________3.表示说话人的一种态度，意为“偏要；硬要；偏偏”。例如：为什么他偏要在这种坏天气出门？______________________________________________________________________________4.mustnot表示禁止，意思是“不许”“不准”“不可以”等。例如：你不准把车停在繁忙的路上。______________________________________________________________________________5.回答must问句时，肯定回答多用must;否定回答多用needn't或don'thaveto。例如：—MustIfinishmyhomeworkbeforeeighto'clock?—______________________________________________________________________________——我必须要在8点之前完成作业吗？——是的，必须。(不，没必要。)四、beableto的用法beableto意为“能够，有能力”，不仅有时态、人称和数的变化，而且还可以与某些情态动词连用(通常不与can连用)，甚至还可以有非谓语形式。例如：(1)你也许能够说服他。______________________________________________________________________________(2)我希望能够胜任这项工作。______________________________________________________________________________【易混辨析】：can,beableto表示“能力”时的区分can用于指现在，常表示自身具有的能力beableto用于各种时态，表示经过努力后所具有的能力Babiescanswimwhentheywereborn.婴儿们一出生就会游泳。(自身具有的能力)Withouthishardwork,hewasnotabletogetgoodgrades.如果他没有努力工作，他是不可能取得好成绩的。(经过努力)五、dare的用法dare既可作情态动词，也可作实义动词。1.dare作情态动词时，表示“敢，敢于”，后跟动词原形，常用于疑问句、否定句和条件句中。此时的dare没有人称、数和时态的变化，能单独构成否定和疑问。例如：(1)你敢爬那棵树吗？______________________________________________________________________________(2)他不敢去那里，因为那里很危险。______________________________________________________________________________2.dare用作实义动词时，有时态和人称的变化，用do,does或did来构成否定句或疑问句。例如：Shedidn'tdaretosayaword,didshe?她一句话也不敢说，是吗？六、haveto的用法haveto意为“不得不”，有时态、人称和数的变化，其否定形式为don't/doesn't/didn'thaveto。例如：天色太晚了，我现在得回家了。______________________________________________________________________________【易混辨析】：haveto和must的区别：haveto表示一种客观的需要must表示一种主观的需要。此外must还表示“偏要”“非得”的意思。今天下午我不得不参加一个重要的会议。______________________________________________________________________________七、hadbetter的用法hadbetter意为“最好；应该”，后跟动词原形，常用来提出建议，或表示迫切的希望、警告等，语气较强。其中动词had没有人称或数的变化。hadbetter的简略式为：'dbetter，否定式为：hadbetternot。例如：她最好快点到这儿来，否则她会错过开幕式的。______________________________________________________________________________八、need的用法1.作情态动词(1)need作情态动词时，常用于疑问句、否定句或条件句中，意为“必须”或“需要”。例如：—NeedIfinishtheworktoday?—______________________________________________________________________________——我需要今天完成这项工作吗？——是的，必须干完。/不用，你不必干完。(2)needn't意为“不必”，表示客观上不必如何。时间很充足，你不必开这么快。______________________________________________________________________________2.作实义动词need作实义动词时，后可接名词、动名词、不定式等，有人称、时态和数的变化。例如：Thebikeneedsrepairing.＝Thebikeneedstoberepaired.这辆自行车需要修理。过去将来时一、过去将来时的含义过去将来时表示在过去某个时间看来将要发生的动作或存在的状态。过去将来时常用于宾语从句和间接引语中。判断这种时态的依据是：要有表示过去的“动作”，而不是时间。二、过去将来时的用法1.“would＋动词原形”。常表示按计划或安排即将发生的事。表示过去的某种习惯性行为，也常用would。Theyneverknewthatpopulationwouldbeeabigproblem.他们从来都不知道人口问题将会成为一个大问题。WheneveritwasSundayevening,wewouldsitintheyardandlistentohisstory.每到星期天晚上，我们都坐在院子里听他的故事。2.“was/were＋goingto＋动词原形”。常可用来表示按计划或安排即将发生的事。Shesaidshewasgoingtostartoffatonce.她说她将立即出发。【易混辨析】was/weretodo表示打算/计划做某事或客观迹象表明要发生的事was/weretodo表示过去计划或安排做某事was/wereabouttodo表示说话的瞬间就会发生的动作，意为“正要、即将”，一般不与明确的时间状语连用was/were＋doing表示过去将来时时，仅限于e,go,leave,arrive,start等词Whentheyarrivedtheplanewasjustgoingtotakeoff.飞机正要起飞时他们到了。Hesaidhewastofinishtheworkinaweek.他说他打算一星期后完成这项工作。Hewasabouttobetransferredtoaseasidetown.他正要被调往一座海滨小城。Alotofpeoplewereingtowatchthefireworks.有许多人要来观看焰火。【拓展】条件状语从句和时间状语从句中须用一般过去时代替过去将来时。TheteachersaidthatitwouldbeverydifficulttomakeprogressifIdidn'tworkhard.老师说，如果我不努力学习的话，就很难取得进步。【查漏补缺】一、单句语法填空1.Learninga________(music)instrumentintroducesachildtoanunderstandingofmusic.2.Thescientistssaidtheworld'spopulation________(slow)downinfuture.3.IrealizeIought________(tell)youaboutit.4.Youhadbetter________(nottalk)withstrangers.5.Iwasn'tsurewhetherhe________(lend)mehisbookthenextmorning.6.IcannotdrinkbecauseIam________dutytoday!7.________(eventual)shewasfiredfromherjobatapublishinghouse.8.Whenevershehastime,she________(help)themintheirwork.二、选词填空(can/may/can't/could/mustn't)①He________beinthereadingroom.BecauseIsawhimintheplaygroundjustnow.②I________speakEnglishfluentlywhilehecan't.③—________youpleasecleanthisroom,Peter?—Sure,butletmefinishagamefirst.④—________yourdaysbefilledwithhappiness!—Thanks.You,too!⑤You________firewithoutmysignal.三、单句语法填空（用情态动词填空）①IfIwereherefiveminutesearlier,you________havefinisheditontime.②It________haverainedlastnight,forthegroundisstillwet.③—CouldIeinforarest,sir?—Ofcourseyou________.Nooneisgettinginyourway.④It________besunnytomorrow,butnooneissure.⑤Fish________livewithoutwater.Meneither【梳理优化】情态动词过去将来时【强化巩固】一、用情态动词或过去进行时填空。1.You____________smokeintheancienttemple,becauseitmaycauseafire.2.You____________feelallthetrainingawasteoftime,butI'mahundredpercentsurelateryou'llbegratefulyoudidit.3.You__________beCarol.Youhaven'tchangedabitafteralltheseyears.4.Oneofourrulesisthateverystudent__________wearaschooluniformwhileatschool.5.Itwasreallyannoying;I__________getaccesstothedatabankyouhadremended.6.I___________haveawordwithyou?Itwon'ttakelong.7.Istillremembermyhappychildhoodwhenmymother__________takemetoDisneylandatweekends.8.Youcan'timaginethatsuchagoodstudentlikehim__________failintheexam.9.Ashehadbrokenhisleg,he__________stayinbed.10.You____________havethebookwhenfinishreadingit.11.Hepromisedthathe__________notopentheletteruntil2o'clock.12.They___________findsomeonetotakepartintheirbetwhentheysawHenrywalkingonthestreetoutside.13.MrsThomson____________sitdowntowatchtheoperawhenherphonerang.14.Arnoldknewhe___________betiredthenextday.15.Hesaidhe___________behereateighto'clock.二、单句语法填空。1.Hepredictedthatmanystudents________________________(sign)upforthedancepetition.2.Henryisfeelingunfortable.He_________________(drink)toomuchatthepartylastnight.3.Whenweworkedinthesameoffice,we_________________(have)dinnertogetheroften.4.I___________thankyouenoughforallyourhelptomysonwhilewewereawayfromhome.5.You____________takethebookoutofthereadingroom.It'sforbidden.6.Keepinmindthatstudents____________haveapositiveattitudetowardsstudy.7.______________yougivemesomedetailedinformation?8.Ithasbeenannouncedthatstudents_______remainintheirseatsuntilallthepapershavebeencollected.三、谚语释义。1.Onegoodturndeserves(值得)another英文:Ifsomeonedoessomethingniceforyou,you_____________dosomethingniceinreturn.汉语______________________________________________________2.Hopeforthebest,butpreparefortheworst.英文Badthingsmighthappen,soyou____________beprepared.汉语_______________________________________________________3.There'snosuchthingasafreelunch.英文:Thingsthatareofferedforfree__________haveahiddencost.汉语:______________________________________________________4.Godhelpsthosewhohelpthemselves英文:You________justwaitforgoodthingstohappentoyou.Workhardtoachieveyourgoals.汉语:______________________________________________________5.Beggarscan'tbechoosers.英文:Ifyouareaskingforsomethingfromothers,you__________takewhatevertheygiveyou.汉语:_____________________________________________________四、语法主题运用。请根据下面汉语提示写一篇小短文。1.事实上，我们必须学会尊重老年人的意见。2.我们还必须学会清楚地表达我们的需求和意见。3.并向他人，特别是兄弟姐妹寻求帮助。4.那么在照顾老年人方面应该就不会那么困难了。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【课后练习】一、阅读理解ABEIJING(NewsAgency)—ChildreninChinatodayspendfivetimesmoremoneythantheirparentsdidwhentheywereyoung.Sowhatareallthesechildrenbuying?Thelistislong:iPads,cellphonesandjeansaretypicalitemsthatchildren“haveto”buy.Andtheywilldoanythingtogetthem.Theyasktheirparentsoverandoveruntiltheybuythem.Butparentsalsoneedtotaketheblame(责备)forspendingsomuchmoney.Theywanttheirchildrentohavethebestthings.Theyenduppetingwithotherparentsoverwhethertheirchildrenhavethelatestproducts.Soit’snowonderchildrenfindithardtolearntheimportanceofsavingmoneyratherthanspendingitallthetime.Andit’shardtosavewhenpaniesuseadvertising(打广告)andcleverslogans(口号)toencourageyoungpeopletobuytheirproducts.Theyevenencouragechildrentokeepaskingtheirparentsforsomethinguntiltheygetit.Today,youdon’tevenneedtohavemoneyinordertobuysomething.Banksgiveoutcreditcardsandloans(贷款)allthetime,sopeoplearesavinglessandless.Weareusedtocarryinglotsofmoneyaround.Andifyoudon’thavemuch,youcanalwaysborrowsome.Butthishasn’talwaysbeenthecase.Whenourgrandparentswereyoung,therewasverylittlemoneyandeveryonehadtosavehardforthingstheybought.Theyonlyboughtthingstheyneeded,notthingstheyjustwanted.Theoldergenerationmadethewiseexpression,“Moneydoesn’tgrowontrees.”Thisisastruenowasitwas50yearsago.Theygivemoneyagreatdealofvalue.Andweallhavealottolearnfromthem.1.Thetextmainlytellsus______.A.differencesbetweenteenagersandtheirparentsB.whatispopularamongchildrenatthemomentC.howtospendmoneywiselyD.children’shighconsumption(消费)ofproducts2.Parentsaretoblameforchildren’sspendingalotofmoneybecause______.A.theydon’tgivechildrenpositiveguidanceinconsumptionB.theyoffertobuythelatestfashionsfortheirchildrenC.theyalwaysgivechildrentoomuchpocketmoneyD.theirconsumptionhabitssetabadexampletochildren3.Thesaying“Moneydoesn’tgrowontrees.”inthelastparagraphseemstotellusthat_____.A.theoldergenerationunderstoodhowtoteachchildrentosaveB.inthepast,peopleattachedmoreimportancetosavingmoneyC.moneyhasagreatdealofvaluebothinthepastandatpresentD.moneyisnoteasilyearnedandweshouldbecarefulwhenwespenditBAroundthistimeofyearwhentheweathergetscoolerinArkansas,therearealotofhomelesspeople,aswellaspeoplewithdifferentsituationswhojustneedhelp.OftentimesOurfamilyservesatasoupkitchenwheretheygiveoutbagsoffoodtoneedyfamiliesinourarea.Andwe1lhelpputthosebagsoffoodtogetherandhandthemout,amongotherthings.Therearealotofreasonswhyservingthemunityisimportanttome,butoneofthemhastodowithmyfather.Mygrandfatherdiedwhenmyfatherwas4yearsoldandmygrandmotherhadfourkidsallundertheageof5.allbornprettyclosetogether.Thatwasatimewhenthingsweresobadinthecountry.Therewasnˈtworkandoftenthefamilyhardlymadeendsmeet,somygrandmotherputthekidsinachildrenˈshomesothattheycouldatleasthavefoodtosurvive.MydadsaidheneverforgotthelocalcharitywouldbringthekidsagiftforChristmas.Thekidsworkedhardinthechildrenˈshomeandtheonlypresenttheygotwasfromthelocalcharity.HeneverforgotthiskindnessandalwaysappreciatedthelocalcharityforwhatitdidwhenheWasalittleboy.Mydadwassuchahardworkingworkerfamilymeanttheworldtohim.Iwastheseventhbabyinmyfamilyandmymotherhadmejustaftersheturned40.Shewasoneofthosehighriskpregnancymoms,andIˈmsogratefulshehadme.Mymomanddadmadeahappyhomeforus,andIˈmsogratefulforthat.Ihopemychildrenarecatchingthoselessons,notjustfromMomandDad,butfromgrandparentsandeveryoneelseintheirlives.1.Whydoestheauthorconsiderservingthemunityimportant?A.Hisfatherledahardlifeinhischildhood.B.Hewasinspiredbyhisfatherˈslifeexperiences.C.Hewasgratefulforwhathisfatherhaddoneforhim.D.Hisfatherworkedhardandtookgoodcareofthefamily.2.Whydidtheauthorˈsgrandmotherputthekidsinachildrenˈshome?A.Thefamilyhadtoomanyc