Unit4分课时同步练习-八年级英语上册

八年级第一学期分课时同步练习unit48AU4Exercise1(词汇练习)班级姓名学号=2\*ROMANI.Fillinproperwordsaccordingtothegivenmeanings.Thefirstletterisgiven.1.e_______very;morethanusual2.p_______some,butnotallofsomething3.n_______almost;notquite4.s_______agroupofthingsorpartsthatworktogether5.i_______athingthatsomebodyhasmadeforthefirsttime6.p_______whatmakesthingswork;energy7.c_______theactorresultofcalculating8.w_______complete9.l________allthetimeyouarealive10.l________alive;notdead11.h________oforlikepeople;notanimalsormachines12.f________thataregoingtobementionednext13.a_______surprising14.s________findtheanswertoaquestion,problemorpuzzle15.c________finishingdoingormakingsomethingII.Completethesentenceswithproperwordsaccordingtothegivenmeanings.Thefirstlettersaregiven.Morethan90percentoftheclasswaspresent.Onlyasmallp_______(anamountthatispartofahundred)wasabsent.Mostmoderncalculatorsaree_________(usingelectrons(电子)forpower).Ifyoum________(addanumbertoitselfanumberoftimes)7by4,theansweris28.Ifyoua________(putamounttogethertogetatotal)8and5,theansweris13.Themeasurements(测量)mustbea__________(withnomistakes).TheancientChinesei__________(madeforthefirsttime)thepaper.Hiscarhadap________(strong)engine.Thevillaged___________(grewbigger,betterandstronger)intoatown.*CathayPacificisani_____________(usedby/connectedwithmorethanoncountry/nation)airline.*Hespenthourswritingi____________(orders)forthecomputer.III.词性转换：1.calculatev.词义为_______，_________n.计算器__________n.计算_________adj.计算用的2.inventv.词义为_________________n.发明物__________n.发明家invitev.词义为_______an____________n.一张请柬3.developv.词义为________________adj.发达的________adj.发展中的4.accurateadj.词义为___________________adv.准确地*accuracyn.准确度5.electronicadj.词义为__________________n..电an__________watch一块电子表an________fan电风扇an___________appliances家用电器6.livingadj.词义为__________________adj.活着的________things生物keep/be_________活着7.powern.词义为__________________adj.强大的____________adj.无力的8.amazev.词义为__________________adj.令人吃惊的____________adj.吃惊的9.___________n.印度____________n/adj.印度人，印度的10.followingadj.词义为___________________v.跟随V.Completethesentenceswiththegivenwordsintheirproperforms.1.Ahumanbrainisamorepowerful(calculate)machinethanacomputer.2.Theelectriclightwasthegreat(invent)atthattime.3.ChinaisacountryandAmericaisacountry.(develop)4.Thenewcargoesatanspeed.(amaze)5.Whatdoyoudofora.(live)6.nationssometimestrytocontrolweakerones.(power)7.Children,pleasewriteanofouropendaytoyourparents.(invite)8.ShakuntalaDeviisan__________(India)ladywithan__________(amaze)brain.9.We_______thismanhere.(following)10.Youshouldtryyourbesttoanswerthequestion_________(accurate)11.Myfathergavemean__________dictionaryasmy14thbirthdaygift.(electron)VI.课文预习性练习：Now,lookatthetitle,theintroduction,theheadingsandthepictures.Thenonthelistbelow,tick√thethingsyouthinkthearticlemaytellyou._____1.Longago,thereweredifferentwaysofwritingnumbers._____2.Zeroisnotanumber._____3.Zeroisanespeciallyimportantnumber._____4.Machinesmakeiteasierforustocalculate._____5.Yourbrainmaycalculatebetterthanacomputer._____6.Yourbrainisanimportantpartofyourbody.8AU4Exercise2(课文语言点梳理)1.Everyone____________________twohisor____________languageandthe___________languageofnumbers.每个人至少懂两种语言——他、她的母语以及“数字”这种国际语言。________________至少；无论如何；不管怎样。反义词组为：_____________________Hehaswaitedforyou________________________.他至少等了你30分钟。*Youmightatleastanswer.不管怎样你该给个答复。2._______________,peoplewrotenumbers_________________________,____thesepicturesofthenumber6show.古时候，人们用许多不同的方法书写数字，正如这些中的数字“6”所示。a.______________意为“在古代，很久以前”，同义短语有：onceuponatime;long,longago.ancientadj.反义词____________adj.现代的,The________________woredifferentclothesfromthemodernChinese.古时候的中国人和现代的中国人穿着完全不同。b.times与time不同，前者表示“某个时代”，而后者表示“时间”（不可数）c.________________“用许多不同的方法”d.as连词，意为“正如，如同”Ilovereading,asyoulovepainting.3.________thesetennumbers,wecanwrite_________________fromthebiggesttothesmallest.有了这十个数字后，我们可以写出从最大到最小的任何一个数字。a.with在这里是“用、使用”的意思，常接各种工具。b.以前学过any通常用在否定句或者疑问句中。但本例中的any却用于肯定句中，意为“三者或三者以上中的任何一个”，后接可数名词的的单数。Ifyousee__________________,pleasebuyitforme.如果你看见任何有趣的书，请给我买一本。Heistallerthan____________________inhisclass.他比他班上任何学生都高。4．Thiswasaveryimportantinventionbecauseitmadeiteasier(towritebignumbersandtocalculate).这是一个非常伟大的发明，因为它使得人们书写大的数字和计算更为容易。a.本句中两个it用法不同，前者指文章中提到的数字“0”的发明，后者在句中作形式宾语，其真正的宾语是划“()”的动词不定式部分。又如：Ifinditeasy(togetonwithher).b.makesth.+adj.使什么怎么样,如Heatersandairconditioners__________________________取暖器和空调使得我们更加舒适。5.Abacusesare____fastandaccurate_________peoplestillusethemtoday.算盘计算快且精确，以至于人们至今仍然在使用他们。so…that…如此…以至于，连接一个表示结果的状语从句，用法：so+形容词/副词+that引导的从句。若that引导的从句为肯定句中，可以替换成：形容词/副词+enough(forsb.)todo…若that引导的从句为否定句，可以替换成：too+形容词/副词+(forsb.)todo…或not形容词/副词enough(forsb.)todo…Dr.Wangissogoodthateverybodyrespectsandloveshim.DrWangis____________foreverybody_____respectandlove.ThedeskissoheavythatIcan’tcarryit.Thedeskis_______heavy____________to________.Thedeskisnot______________forme_________________.6.Herbrain_____________________________tofindtheanswer,________________.她的大脑的运算速度就像闪电一般，仅花了50秒就得出了答案。a.在本句中take:花费时间,句型：事物+take（s）+时间+动词不定式.Thebustakesabouthalfanhourtogetthere.b.It+takes/took/willtake…+sb.+时间+动词不定式.=Sb.+spend(s)/spent/willtake…+time+onsth./indoingsth.Itwilltakethosebuildersabouthalfayeartocompletethebridge.=Thosebuilders____________abouthalfayear_____________thebridge.b.likelightning闪电般地，与_____________意思相近.7.Ifitisnot____________________,youwillfindtheansweronPage67.如果它还不是足够强大，你可以在第67页上找到答案。enough用法小结：enough可作名词或代词，意为“足够、充分”。做代词时，可以代替可数和不可数名词，在句中作主语或者宾语。e.g.，Enoughhasbeensaidonthissubject.-Howaboutsomemorerice?-No,thanks.I’vehadenough.(2)enough可作形容词，意为“足够的，充分的”。Ihopethereare______________fortheparty.(足够多的玻璃杯)(3)enough作副词时，意为“十分，足够地；充分地”，常置于被修饰的形容词或副词之后，常与介词for或不定式连用，在句中做状语，表示程度。IthinkIam_________________forschool.（身体足够好）Thedeskisnot__________________formetocarry.（足够轻）8AU4Exercise3(课文回顾性练习)一、词性转换1.__________v.计算_________n.计算器__________n.计算_________adj.计算用的2._________v.发明__________n.发明物__________n.发明家_________v.邀请an____________n.一张请柬3._________v.发展_________adj.发达的________adj.发展中的4.__________adj.准确的____________adv.准确地*accuracyn.准确度5.__________adj.电子的___________n..电an__________watch一块电子表an________fan电风扇an___________appliances家用电器6.__________adj.活着的__________adj.活着的________things生物keep/be_______活着7.__________n.力量___________adj.强大的____________adj.无力的8._________v.使人惊奇___________adj.令人吃惊的____________adj.吃惊的9.___________n.印度____________n/adj.印度人，印度的10.__________adj.下述的___________v.跟随词组：1.inour在我们的日常生活中2.an国际化语言3.an_____________________number一个十分重要的数字4.an_________________ofyour________你身体中一个重要的部分5.at至少6．in__________________在古时候7.___________________________以许多不同的方式8.inthesameway用同样的方法记数9．_______________________我们中的大多数人10.the1to9ofnumbers发展1到9数字系统11.avery一个重要发明12.oneofthefirst______________________最早的计算工具之一13.a____________________________现代化的电子计算器14.____________percentagesand____________百分数和平方根15.____________________________________强大的计算工具16.________________________一瞬间17.doa做计算18.inyour＿＿＿＿＿＿在你的一生中19.calltheacomputer称大脑为活电脑20.thestory下一个故事21.aladywithanbrain一位有惊人大脑的印度女士22.＿＿＿＿＿＿＿＿＿＿像闪电一样23.thecomputer____________用指令给电脑编程序24.theproblem做出上面这道题25.________足够强大三、用所给结构翻译句子。1.他一星期起码出去一次。（atleast）_____________________________________________________________________________我们可以用许多不同的方法解答这道数学题（workout,inmanydifferentways）_____________________________________________________________________________我们常用十进制计数（intens）_____________________________________________________________________________今天太热了，我宁可呆在家里。（so…that）_____________________________________________________________________________我们要去澳大利亚呆整整一个月。（whole）_____________________________________________________________________________西蒙是一位身体健壮的澳大利亚足球运动员。（with,powerful）_____________________________________________________________________________如今，人们可以用电脑来驾驶火车与飞机。（with）_____________________________________________________________________________我不够高，够不着架子的顶部。（enough）_____________________________________________________________________________8AU4Exercise４(课文语言点练习)I.Choosethebestanswer()1.Ittakesonlyanhour________toXianmenfromShanghaibyplane. A.going B.went C.go D.togo()2.Abacusesare________accurate___________theyhelpedpeoplealotlongtimeago. A.too…to B.so…that C.such…that D.enough…that()3.Ifound_________difficulttofinishtheworkinsuchashorttime. A.it B.its C.this D.that()4.Peterlookslikehisfather_________someways. A.with B.by C.on D.in()5.Beforethecomputerbeginscalculating,peoplewill_________manyhourstoprogramit_________instructions. A.spend…with B.cost…by C.take…with D.use…by()6.PeterisasportsmanfromBritain_________ansurprisingbrain. A.has B.with C.have D.of()7.I’llclimbthehillifit_________tomorrow. A.doesn’train B.rains C.isn’train D.won’train()8.Longlongago,thereweredifferentwaysof__________numbers. A.writing B.write C.towrite D.wrote()9.24is____________. A.adecimalnumber B.afraction C.anoddnumber D.anevennumber()10.Hewillwritetoyouassoonashe_________toLondon. A.gets B.isgetting C.willget D.shallget()11.Canyougivemetheanswer__________theproblem? A.of B.to C.at D.from()12.TheWorldWideWebmadeiteasier___________information. A.find B.found C.finding D.tofind()13.________ancienttimes,peoplewrotenumbers________differentways. A.In…of B.On…with C.In…in D.On…in()14.Wecallthenumber67.98a(an)_________. A.fraction B.decimal C.evennumber D.percentage()15.Thepoorboyis_______togotocollege. A.luckyenough B.enoughlucky C.enoughluckily D.luckilyenough()16._________themorningofJuly5,1992,theyarrivedinWashington. A.On B.By C.In D.At()17.Thesecalculationsmustbeaccurate,becausetheyareveryimportanttoourcompany.Theunderlinedpartmeans__________. A.withoutmistakes B.verysurprising C.confused D.amazing()18.Ihaveworkedherenearlytwoyears.Theunderlinedpartmeans___________. A.almost B.hardly C.most D.near()19.Computersareverypowerful.Theunderlinedpartmeans_________. A.strong B.proud C.rich D.quick()20.Maryisaveryindependentgirl.Shemanagestosolvealltheproblems.Theunderlinedpartmeans_________. A.count B.calculate C.findananswerto D.workon()21.TheChinesemadethecompassforthefirsttime.Theunderlinedpartmeans________. A.invented B.invited C.created D.worked()22.Youhavetoprogramthecomputer.Theunderlinedpartmeans________. A.find B.giveananswerto C.giveordersto D.start()23.Mybrother_________his________car. A.own…owns B.owns…own C.own…own D.owns…owns()24.Useyourowncomputertosolvetheproblem.A.living;overB.lives;onC.living;onD.living;above()25.Ifitnotpowerfulenough,youtheansweronthebackofthebook.A.is;findB.was;willfindC.is;willfindD.is;finding()26.Longago,thereweredifferentwaysofnumbers.A.towriteB.writesC.wroteD.writing()27.Englishisimportantitistaughtinmostmiddleschools.A.so;thatB.too;toC.enough;toD.very;inorderthat()28.ShakuntalaisaladyIndiaanamazingbrain.A.from;toB.from;withC.for;toD.to;to()29.Canyoureadthetexttentimeseveryday?A.attheleastB.atleastC.atlessD.onleast()30.Waterandairareveryimportant.A.inourdailylivesB.inourdaylivesC.withourdailylifeD.inourdailylife()31.We’llhaveapicnicSaturdaymorning.A.onB.inC.withD.at()32.Thereisnothingnewinthispaper,__________?A.isthereB.isitC.isn’tthereD.isn’tit()33.Wecountin_________becausewehave__________fingers.A.ten,tenB.tens,tensC.tens,tenD.ten,tens()34.Peoplehavetoprogramcomputers________instructions.A.for B.about C.by D.with()35.Peoplefounditeasier_______aftertheinventionofzero.A.calculate B.calculating C.tocalculate D.calculated()36.hewastoreadsuchaninterestingstory!A.HowniceB.HowhappyC.WhathappyD.Howhappily()37.Mysisterstudiesnowthanshedidlastyear.A.hardlyB.morehardlyC.harderD.muchhard()38.Youdidquitewellinthefinalexam.Youmademistakesinit.A.fewB.afewC.littleD.alittle()39.Herbrain__________fiftysecondstofindtheanswer.A.tookB.spentC.costD.paid()40.Wecanwritenumbersmanyways.A.ofB.onC.withD.in()41.allthefiguresfrom0to9,wecanwritenumberfromthebiggesttothesmallest.A.Under,someB.With,someC.Under,anyD.With,any()42.Computerscanstore___________information. A.alotof B.alot C.many D.afew()43._________ofthenewstudentsshouldtaketheexamination. A.Twohundreds B.hundreds C.Twohundred D.Hundred()44.Wouldyoupleasegiveme_________orangejuice?I’mverythirsty. A.some B.any C.no D.other()45.Hisparentsaskedhimtogoabroadtofurtherhisstudies.__________,hewasnotveryinterestedinit. A.But B.And C.So D.HoweverII.Fillintheblankswiththewordsintheirproperforms.ShakuntalaDeviisan___________(India)lady.Thefatgirlhasan___________(amaze)brain.Thebrainiscalleda___________(live)computer.Hehasbeen___________(especial)busythisweek.Englishisan____________(nation)language.Wemustlearnitwell.It’s__________(near)eleveno’clock,you’dbettergotobed.Canyouseethe___________(electricity)___________(calculate)onthedesk?Morethan90percentoftheartistswerehere.Onlyasmall__________(percent)wasabsent.TheUSAisa___________(develop)country.Justnowsheprogrammedhiscomputerwith___________(instruct)todosomecalculations.Thenumberzerowasanimportant_____________(invent).Chinaisa____________(develop)country.The____________(follow)storywillgiveyouasurprise.Computerscando_____________(calculate)fasterthanhumanbeings.Ourcountryisbecomingmoreandmore____________(power).Youcanat___________(little)haveatry.Theabacusisanimportant___________(calculate)machineinancientChina.Inmodern_________(time),itisverypopulartouseacomputer.III.RewritethesentencesIspentthreehoursmakingabirthdaycakeformyson.（保持原句意思）____________________methreehourstomakeabirthdaycakeformyson.Hewassobusythathecouldn’thelpmewiththecooking.（保持原句意思）Hewas___________free__________tohelpmewiththecooking.Howmuchwillyoupayforthecoat?（保持原句意思）Howmuchwillthecoat_____________________?Hewasveryfrightened.Hecouldn’tsayaword.（保持原句意思）Hewas___________frightened___________hecouldn’tsayaword.Hewas___________frightened__________sayaword.Shecancalculatelikelightening?（对划线部分提问）____________________shecalculate?Abacusesaresoaccuratethatpeoplestillusethemtoday.（保持原句意思）Abacusesare__________________forpeopletousethemtoday.Theycountedinthesameway.（对划线部分提问）___________________theycount?Theteachermadetheclassinteresting.（保持原句意思）Theteachermade_______________tohaveaclass.IV.根据课文内容完成下列短文：Ancientnumbers—Inancienttimes,peoplewrotenumbers___________________,buttheyarenearlycounted_____________________.Zero—Everyoneusesthe__________________1to9plus0(zero).The__________inventedthem._________makesit_________towritebignumbersandtocalculate.Calculatingmachines—Thethreecalculatingmachines:the____________,the____________andthe____________makeourlifeeasier.Brainagainstcomputer—TherewasonceacompetitionbetweenanIndian__________anda__________inwhichthe__________won.Computerscannotdoanythingbythemselves.___________________mustprogramthemfirst.8AU4Exercise5（数词）数词知识点梳理考点扫描英语中用来表示事物的数量或顺序的词叫做数词。根据数词的特征，可将数词分为基数词和序数词；根据数字是否为整数，又可将它分为整数、分数和小数等。数词在句中可用作主语、表语、宾语、定语、同位语、状语等。近年来，对数词的考查主要有以下的形式：根据你听到的对话和问题，选出最适当的答案，这类题型主要考查对数字信息的处理能力；听短文，完成句子，这类题型主要考查对数字信息的获取能力；选择填空，这类题型主要考查与数词有关的语言知识和语法知识；用括号里所给单词的适当形式完成句子，这类题型主要考查学生在具体语境中正确理解和运用词汇的能力，对学生的基本构词法提出了要求。近五年的中考试卷里，都出现了对数词的考核，每年所占分值为2-3分。考点剖析数词分为基数词和序数词两类。基数词表示具体的数目，常用来修饰可数名词的复数形式；序数词表示具体的顺序，常用来修饰可数名词的单数形式。一、基数词的构成和用法：1.基数词的构成（1）1—12的基数词是独立的单词，有其各自的形式：one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve。（2）13—19的基数词以-teen结尾，单词的两个音节重读。如：fourteen，sixteen,seventeen等，但13thirteen,15fifteen,18eighteen的拼写较特殊。（3）20—90十位的整数都以-ty结尾，单词的第一个音节重读。如：sixty,seventy,ninety，但20twenty,30thirty,40forty,50fifty,80eighty的拼写较特殊。（4）其他两位数的基数词，在十位数与个位数之间加连字符“-”。如：28twenty-eight，96ninety-six。2.基数词的用法（1）当表示具体数量时，hundred,thousand,million前面用具体的基数词修饰或several,many等词修饰，只能用作单数；表示模糊数量时，hundred,thousand,million要用复数，并且和of连用，表示几百、几千和几百万；表示“在…中占（多少）”，hundred,thousand,million可同时与具体的基数词和of连用。如：Therearetwothousandstudentsinourschool.Thousandsofpeopletookpartinthewinterrunning.比较：Twohundredofthestudentsinourschooltookpartinthereadingcontestlastweek.（2）“基数词+单数名词”和“基数词+单数名词+形容词”结构，可以构成复合形容词，这些词之间必须用连字符“-”连接，如：ten-minute,six-year-old等。复合形容词只能作定语。（3）基数词的复数形式，可以表示“在某人几十多岁”和“在几世纪几十年代”。如：MyunclebegantolearnJapaneseinhisthirties.(在他三十多岁时) 比较：MyunclebegantolearnJapaneseattheageofthirty.Heisoneofthebestwritersinthenineteeneighties.(在二十世纪八十年代)（4）基数词也可以表示顺序，如：LessonFive,ChapterThree等。在这种用用法中，通常不需要用冠词，第一个字母需大写，且基数词在名词的后面。（5）“基数词+单位名词（数量大于1时用复数）+形容词”这种短语，可以表示具体的高度、宽度、深度、距离等含义。如：twentymetershigh,fivehundredmetersaway等。二、序数词的构成和用法：1.序数词的构成(1)序数词的基本构成一般是在相应的基数词后加-th，但要注意一些基数词变为序数词的不规则之处。如：one—first，two—second，three—third，five—fiftheight—eighth，nine—ninth，twelve—twelfth(2)以-ty结尾的基数词变序数词的规则是把y改为ie，再加-th。如：twenty—twentieth，forty—fortieth，sixty—sixtieth，fifty—fiftieth(3)其他的两位数的序数词和多位数的序数词，只将个位的基数词变为序数词，前面的位数不变。如：twenty-one—twenty-first，threehundredandeighty-seven—threehundredandeighty-seventh2.序数词的用法(1)“序数词+形容词最高级”构成的短语，表示“第几（大，长……）”等含义，如：Thisisthesecondlongestriverintheworld.(2)序数词前面一般有定冠词修饰，但也有例外，如：=1\*GB3①在序数词前面有物主代词时。Theycelebratedhereightiethbirthday.=2\*GB3②表示“再一、又一”的意思时。WhenIsatdown,afifthmanrosetospeak.三、分数、小数和百分比的表达1.分数的表达：分子（基数词）+分母（序数词）构成，分子如果大于1，分母序数词加-s，分子和分母之间一般用连字符连接。如3/5读作three-fifths,1/3读作one-third2.小数的表达：0.78读作zeropointeighttwo7.45读作sevenpointfourfive3.45%读作forty-fivepercent 67%读作sixty-sevenpercent注意：分数表示1/2，可以用a(one)half表示;分数1/4，3/4也可用quarter表示。如： 1/4读作one-fourth或aquarter,3/4读作three-fourths或threequarters Halfofthestudentsliveintheschoolonweekdays.（习惯上不用a）One-thirdofthestudentsareintheclassroom. Three-fourthsoftheearthiscoveredwithwater.四、时间和钟点6:15读作sixfifteen/aquarterpastsix6:30读作sixthirty/halfpastsix6:35读作sixthirty-five/twenty-five(minutes)toseven7:03读作threeminutespastseven注意：如果分钟不是５的倍数，minute不能省略。五、日期和年份onMarch5读作onMaythefifth, on5thofMarch读作onthefifthofMarchin1995读作innineteenninety-five, in2001读作intwothousandandone真题解码上海市初中毕业生统一学业考试英语试卷Completethesentenceswiththegivenwordsintheirproperforms(用括号中所给单词的适当形式完成下列句子。每空格限填一词)：()1.Theboyasked,“Canwesee______starsonafinesummernight?”(95) A.thousandof B.thousandsof C.thousand D.thousands()2.Thecaptainhasa______daughter.(96) A.five-years-old B.fiveyearsold C.fiveyearold D.five-year-old.()3.______oftheapplesinthefruitbowlaresoftandsweet.(97) A.Two-third B.Second-third C.Two-thirds D.Second-thirds()4.About______ofthebooksinourschoollibraryarewritteninChinese.(99) A.four-fifth B.four-fifths C.fourth-fifths D.fourth-fifth()5.We’veplanted______treesinthecenterofourcitythisyear.(00) A.hundred B.twohundreds C.hundredof D.hundredsof()6.About______filmswereshownduringthe5thShanghaiInternationalFilmFestival.(01) A.twohundredof B.twohundredsof C.twohundred D.twohundreds()7.We’llhavea______holiday.WhataboutgoingtotheWestLake?(02) A.twodays B.two-day C.two-days D.two-days’()8.Nowchildren,turntopage______andlookatthe______pictureinLessonTwo.(03) A.twentieth…one B.twenty…one C.twentieth…first D.twenty…first()9.Duringtheseven-dayMayDayholiday,______familieswentsightseeing.(04) A.thousand B.thousands C.thousandsandthousands D.thousandsof()10.DuringWorldWarII,aJewishladywasprotectedbyalocalfamilyinShanghaiinher________.(05)A.fifties B.fifty C.fiftieth D.thefiftieth11.Ournewflatisonthe____________floor，andwehaveagoodviewofthepark.(ten)(2006年)12.MummadeabigchocolatecakeforlittleKevin’s_____________birthday.(six)(2007年)13.Westillneed_____________morechairsforthemeetingroom.(ninth)(2008年)14.Eric，the_____________sonofthefamily,hasaspecialinterestinphysics.(three)(2009年)15.Alexis_____________yearsoldandistakengoodcareofinthekindergarten.(fourth)(2010年)16.Climbuptothe_____________floor,andyoucanenjoyabetterview.(eleven)(2011年)17.ThestudentstookthePISAtestin_____________subjects—reading,mathsandscience.(third)（2012年）The________dayoftheweekisThursday.(five)(95)Thelanguagelabisonthe__________floor.(four)(96)Weliveonthe_________floorofthathighrise.(nine)(97)Tomisgoodatwriting.Hegotthe_________prizeinthecontest.(three)(98)Thisismy________visittoHangzhou.(two)(99)Lookatthephoto!The_________manfromtheleftisourclassteacher,Mr.Wang.(five)(00)TheFrenchartistsaid,“It’smy__________timetovisitShanghai.Ilovethiscitysomuch.”(five)(03)8AU4Exercise6（数词）基数词：拼写下列数字：1112131418203040501002.adaughter六岁大的女孩3.表示在某人20/30/40多岁等，要用twenty/thirty/forty的复数twenties/thirties/forties等。如：MyunclebegantolearnJapaneseinhis.(在他三十多岁时)4.当表示具体数量时，hundred,thousand,million前面用具体数词（包括量词several），都不能加-s；表示模糊数量，几百、几千和几百万人或物,和of连用；表示在…其中占多少，可同时与具体数词和of连用，要加-s。如： Therearestudentsinourschool.(2000) peopletookpartinthewinterrunning.(成千的)(比较：Twohundredofthestudents（学生中的两百位）inourschooltookpartinthereadingcontestlastweek.)序数词：拼写下列数字：1st2nd3rd4th5th8th9th12th20th21th99th100th分数，小数和百分比：分数的表达：分子（基数词）+分母（序数词）构成，分子除1外，分母序数词加-s，分子和分母之间一般用连字号。3/5读作________,1/3读作_______0.78读作______point________7.45读作_______point_________45%读作______________percent 67%读作_____________________注意：分数表示1/2，可以用a(one)half表示;分数1/4，3/4也可用quarter表示。如： 1/4读作one-fourth或aquarter,3/4读作three-fourths或threequarters Halfofthestudents________intheschoolonweekdays.(live)One-thirdofthestudents______intheclassroom.(be) Three-fourthsoftheearth______coveredwithwater.(be)时间和钟点6:15读作______________=aquarter_______six4:30读作_____________=half_______four6:35读作______________=twenty-five(minutes)___seven9:10a.m.读作___________________注意：如果分钟数不是５的倍数，minute不能省略。e.g.7:03读作threeminutespastseven日期和年份onMarch5读作on________________, on5thMarch读作onthefifth____Marchin1995读作in____________________, in2001读作in______________________其它LessonTwelve=______________________________,________________三年级一班________________46路车Channel8/Eight__________________________________402室样题操练Choosethebestanswer(选择最恰当的答案):()1.________ofthegirlsinourschoollikewatchingfootballgamesverymuch. A)First-threeB)One-third C)one-thirds D)First-third()2.LastSaturdaypeoplesawmorethan________elephantsbytheseaside.A)twohundred B)hundredof C)hundredsof D)twohundreds()3.Pleasewaitforme.Iwillcomebackin___________hours.A)oneandhalfa B)oneandahalf C)halfandone D)oneandhalf()4.Asweallknow,over__________oftheearthiscoveredwithwater. A)three-fourth B)thirds-fourth C)third-fourth D)three-fourths()5.Wecanseeten________peopledoingmorningexercisesthereatthesquareeveryday. A)hundred B)hundredsof C)hundreds D)hundredof()6.Attheageof__________,hewentabroadtofurtherhisEnglish.A)ninteen B)nineteen C)nineteenth D)ninth()7.HisfatherbegantolearnEnglishinhis___________.A)forty B)fortieth C)forties D)theforties()8.Tomorrowisgrandmother’s____________birthday.Wearegoingtohaveabigparty.A)sixty B)sixties C)sixtieth D)thesixtiet