临沂专版2019中考英语总复习第二部分专项语法高效突破专项4数词课件.ppt

第二部分专项语法高效突破,专项4数词,考点1基数词,1.基数词的读法(构成),高频考点精讲,2.基数词的用法表示数量多少。如：Therearefourpeopleinmyfamily.在我家里有四口人。表示时刻。直接读法：先读小时，后读分钟。如：3：25读作threetwentyfive。间接读法：a)30分钟：分钟past小时。如：3：25读作twentyfivepastthree；3：30读作halfpastthree；3：15读作aquarterpastthree。b)30分钟：(60分钟)to(小时数1)。如：3：55读作fivetofour；3：45读作aquartertofour。表示年(月)份和年龄。如：HewasborninMarch，2004.他出生于2004年3月份。Sheisfifteenyearsold.她15岁了。表示编号(顺序)。如：Unit12第12单元；Page5第5页；Room203203号房间。,表示年代。如：inthe1940s/1940s(读作inthenineteenforties)在20世纪40年代。“基数词连字符单数名词(连字符形容词)”构成复合形容词，作定语，表示时间、距离等。如：aneightyearoldboy一个8岁的男孩；tenminutewalk(tenminuteswalk)步行10分钟的路程。“基数词more”或“another基数词”表示在原来的基础上增加数量。如：HewillstayinChinafortwomoreweeks(anothertwoweeks)他将在中国再多待两周。确数与概数的表达法：确数的表达法：基数词hundred/thousand/million/billion名词复数。如：threehundredstudents三百名学生；twothousandbooks两千本书。概数的表达法：hundreds/thousands/millions/billionsof名词复数。如：thousandsofbirds数以千计的鸟；millionsofpeople数以百万的人。,考点2序数词,1.基数词变序数词(口诀)基变序，有规律，词尾要加th，一二三，特殊记(first，second，third)，八去t(eighth)，九去e(ninth)，ve要用f替(fifth，twelfth)，ty变作tie，再加th莫忘记(twentieth，thirtieth，fortieth，fiftieth.ninetieth)，若遇几十几，只变个位就可以(twentyfirst.ninetyninth)。2序数词的用法表示顺序，其前用定冠词the，后接单数名词。如：Thesecondpictureismorebeautifulthanthefirstone.第二张图画比第一张漂亮。表示日期中的“日”。如：July6th，20172017年7月6日。序数词前用不定冠词a/an，表示“再；又”。如：Ivetriedtwice，butIlltryathirdtime.我已经试过两次，但我将再试一次。,考点3分数词的表达法,1.分子用基数词，分母用序数词。如：one/athird三分之一；one/aquarter，a/onefourth四分之一。2当分子大于1时，分母用复数形式。如：threefourths/threequarters四分之三；twofifths五分之二。【注意】分数词作主语时，谓语动词数的形式根据分数词后面的名词来确定。,十年真题全练,近十年来，数词是临沂市中考的重点，几乎每年都考1道小题，考查内容侧重考查基数词和序数词的识记及它们的用法，考查形式有单项填空、词形转换、选词填空及听写等。预计2018年，基数词和序数词仍将是考查的重点，其中hundred，thousand，million等确数和概数的用法也要重点关注，分数的考查一般情况下不作重点。,考点1基数词,1.2015临沂，56Therewere_(thousand)ofpeopleattheconcert.,thousands,22014临沂，56Thereare_(seventh)smallapplesinthebowl.32013临沂，21ThegovernmentofLinyiisbuilding_cheapandgoodhousesforthepeople.AthousandBthousandsCthousandofDthousandsof42012临沂，22Didyouknowthattheearthishometo_animals?AmillionBmillionsCmillionofDmillionsof,seven,D,D,考点2序数词,5.2017临沂，61Pleasepassmethe_dictionaryfromtheleftinthebookcase.(six)62016临沂，59Brushyourteethatleast_(two)aday：inthemorningandbeforebedtime.72013临沂，62LiuYangbecamethe_(one)ChinesewomaninspaceonJune16，2012.82012临沂，73Octoberisthe_(ten)monthoftheyear.92010临沂，71The_(eleven)NationalGameswereheldinJinanlastyear.102009临沂，72Theirapartmentisonthe_(seven)floorofthebuilding.112008临沂，66Fridayisthe_(six)dayofaweek.,sixth,twice,first,tenth,eleventh,seventh,sixth,猜押预测,一、单项填空1Thereare_monthsinayear.Decemberisthe_monthofayear.Atwelve；twelveBtwelfth；twelfthCtwelve；twelfthDtwelfth；twelve2Howmanyhoursdoyousleepeverynight?About_hours.From9：00p.m.to6：00am.AnineBnineteenCninthDninety3Whatdoyouthinkoftheenvironmenthere?Wonderful!_oftheland_coveredwithtreesandgrass.ATwofifths；isBTwofifth；isCTwofifths；areDTwofifth；are4_ofthestudentsinClass6havelunchatschool.ATwofifthBOnethirdsCThreefifthDThreequarters,C,A,A,D,5LiMingwillbe_Hisparentsaregoingtohaveapartyforhis_birthday.Asixteen；sixteenthBsixteenth；sixteenthCsixteen；sixteenDsixteenth；sixteen6PleaseturntoPage_andtakealookatthepictureonit.AtheeightiethBeightiethCeightiesDeighty7Heclimbedsofastthathereached_floorintwominutes.AnineBthenineCtheninthDninth8Morethantwo_treesareplantedinourneighborhoodeveryyear.AhundredBhundredsChundredsofDhundredof,A,D,C,A,9HaveyouheardofTFBOYS?Certainly.About_teenagerslovethemverymuchinourschool.AhundredsBtwohundredsofCtwohundredsDtwohundred10Meimeiisgoingtobeanoldersister.Herparentsareplanningtohavetheir_child.AoneBtwoCfirstDsecond二、词形转换1The_talentshowgaveusabigsurprise.(five)2Theyoungcouplelikekidsverymuchandplantohavea_baby.(two),D,D,fifth,second,3Hisofficeisonthe_floorofthetallbuilding.(eight)4ThoughSuzygotthe_placeinthecompetition.Shehastriedherbest.(three)5Althoughhelivesonthe_floor，heseldomusesthelift.(twelve)6The_OlympicswillbeheldinToky