第05講 數(shù)詞-【暑假自學(xué)課】2023年新七年級(jí)英語暑假課 （原卷版）

第頁第05講數(shù)詞銜接導(dǎo)圖銜接導(dǎo)圖溫故知新溫故要點(diǎn)溫故知新例1在橫線上填寫正確的單詞(1)I'mLinda.Iam_______(13)yearsold.Thereare_______(5)peopleinmyfamily.(2)Iliveonthe_______(二樓).【答案】(1)thirteenfive(2)secondfloor(英式英語:firstfloor)【思路解析】(1)句意:我叫Linda.我13歲.我們家有5個(gè)人.考查13,5的英語單詞的拼寫.(2)“二樓”實(shí)際上是“第二樓”,表示“第二”的單詞是second.回顧總結(jié)1.數(shù)字1~12的英語單詞數(shù)字123456789101112單詞onetwothreefourfivesixseveneightnineteneleventwelve2.數(shù)字13~19的英語單詞數(shù)字13141516171819單詞thirteenfourteenfifteensixteenseventeeneighteennineteen銜接知新知識(shí)清單表示數(shù)目多少或順序先后的詞叫數(shù)詞.數(shù)詞分為基數(shù)詞和序數(shù)詞.1.基數(shù)詞:表示數(shù)量的多少的詞(1)基數(shù)詞的表達(dá)法(1~19除外)①20~90之間表示“幾十”的整十位數(shù),如下表:數(shù)字2030405060708090單詞twentythirtyfortyfiftysixtyseventyeightyninety②21~99之間表示“幾十幾”的非整十位數(shù),用“整十位數(shù)＋連字符(－)＋個(gè)位數(shù)”表示,如:twenty-four24;③100~900之間表示“幾百”的整百位數(shù),用“具體數(shù)字＋hundred”表示;④101~999之間表示“幾百幾(十幾)”的非整百位數(shù),用“百位數(shù)＋and+末(兩)位數(shù)”表示,如:twohundredandeight208.(2)基數(shù)詞的基本用法①表示年、月、日、年齡,如:twelveyearsold12歲;②表示人或物的數(shù)量,放在名詞之前,如:threeballs三個(gè)球;③表示順序、編號(hào)等,放在名詞之后,名詞首字母要大寫,如果基數(shù)詞用英語單詞表示,其首字母也要大寫,如:ClassFour四班;④表示價(jià)格、時(shí)刻、號(hào)碼和計(jì)算等.2.序數(shù)詞:表示事物的順序的詞(1)基數(shù)詞變序數(shù)詞(序數(shù)詞的構(gòu)成)①一般情況下在基數(shù)詞后加－th,如:six-sixth;②整十的序數(shù)詞的構(gòu)成是把對(duì)應(yīng)的基數(shù)詞詞尾的y變?yōu)閕e,再加－th,如:thirty-thirtieth;③兩位或兩位以上的基數(shù)詞變序數(shù)詞,只將個(gè)位數(shù)變序數(shù)詞,如:onehundredandsixty-five-onehundredandsixty-fifth;④特殊變化的基數(shù)詞1,2,3,5,8,9需單獨(dú)記憶,如:one-first.(2)序數(shù)詞的基本用法①序數(shù)詞前一般要加定冠詞the表示順序(有些詞組中的序數(shù)詞前沒有冠詞,如atfirst開始);②若序數(shù)詞前有物主代詞或名詞所有格,則不再用定冠詞the,如:Tom'sthirdbook湯姆的第三本書;③序數(shù)詞前有時(shí)也可用不定冠詞a/an,表示在原有基礎(chǔ)上的“又一個(gè),另一個(gè)”,如:Icanhaveasecondtry.我可以再試一次.④表示編號(hào)時(shí),用“the+序數(shù)詞＋名詞”,如:LessonFive=thefifthlesson第五課;⑤表示分?jǐn)?shù)時(shí),分子用基數(shù)詞,分母用序數(shù)詞,分子大于一,分母需加－s,如:threefourths四分之三.(3)序數(shù)詞的縮寫形式:由阿拉伯?dāng)?shù)字加上序數(shù)詞的最后兩個(gè)字母構(gòu)成,如:first-lst第一.過關(guān)檢測(cè)典題精講過關(guān)檢測(cè)例2根據(jù)提示,完成句子(1)-Howmuchisyoursweater?-Itcostsme_______(207)yuan.(2)Lastyear,_______(數(shù)百名)childrenwenttotheChristmasparty.【答案】(1)twohundredandseven(2)hundredsof【思路解析】(1)句意:“你的毛衣多少錢?”“它花了我207元.”表示價(jià)格用基數(shù)詞,207是“101~999”之間的非整百位數(shù),用“百位數(shù)＋and+末(兩)位數(shù)”表示.(2)句意:去年,數(shù)百名孩子參加了這個(gè)圣誕晚會(huì).在表示抽象數(shù)字時(shí),成百的用hundredsof,類似的還有thousandsof,millionsof等.例3單項(xiàng)選擇Thereare_______daysinaweek._______dayisMonday.A.seven;SecondB.seven;ThefirstC.seventh;FirstD.seven;Thesecond【答案】D【思路解析】句意:一周有七天,第二天是星期一.一周有七天,顯然表示數(shù)量的多少,所以第一個(gè)空要填基數(shù)詞;在西方文化中,往往把星期日作為一周的第一天,這樣星期一就是第二天,要用序數(shù)詞,且序數(shù)詞前一定要加定冠詞the.走出誤區(qū)完成這道題,我們要注意兩點(diǎn):①在大多數(shù)人的思維中,都認(rèn)為周一是一周的第一天,因此會(huì)錯(cuò)選為B項(xiàng);②“序數(shù)詞前必須加the”,這個(gè)知識(shí)點(diǎn)很多同學(xué)都會(huì)背,但做題時(shí)往往受漢語意思的影響而忽略了the.即時(shí)演練1.寫出下列詞的序數(shù)詞形式three_______nineteen_______forty_______thirty-five_______nine_______hundred_______eighty_______twenty-one_______2.用基數(shù)詞或序數(shù)詞寫出下列短語(1)403號(hào)房間_______(2)第57頁_______(3)14路公共汽車_______(4)3月15日_______3.在橫線上填入恰當(dāng)?shù)臄?shù)詞(1)Children'sDay(兒童節(jié))isonthe_______ofJune.(2)Thereare_______seasonsinayear.(3)Decemberisthe_______(twelve)monthofayear.領(lǐng)先訓(xùn)練(4)Todayishis_______(twenty)birthday.領(lǐng)先訓(xùn)練強(qiáng)化基礎(chǔ)1.寫出下列詞組的中文意思(1)fifteentoeleven_______(2)thethirdday_______(3)threeeighths_______(4)halfpastseven_______2.根據(jù)漢語提示或用括號(hào)內(nèi)所給詞的適當(dāng)形式完成句子(1)Thereare_______(三十)daysinJune.(2)Theboyis_______(twelve)yearsold.(3)Two_______(thousand)dollarsareenough.(4)Iliveonthe_______(twenty-nine)floor.(5)ThereisawrongwordinLine_______(two).3.單項(xiàng)選擇()(1)Twelveand_______isforty-one.A.twenty-eightB.twenty-nineC.thirty-nineD.thirty-eight()(2)Helivesin_______.A.room203B.Room203C.203rdroomD.Room203rd()(3)Sundayisthe_______dayofaweek.A.oneB.firstC.secondD.seventh()(4)-Excuseme,whichisthewaytothemuseum?-Sorry,Idon'tknow.Thisismy_______timehere.A.firstB.secondC.thirdD.one()(5)Isthatgirl_______?A.ingradesevenB.inSevenGradeC.inGradeSevenD.insevengrade領(lǐng)先鞏固4.根據(jù)漢語意思完成句子(1)我們學(xué)校三分之二的學(xué)生是女生.______________ofthestudentsaregirlsinourschool.(2)我的生日是2007年6月19日.Mybirthdayison______________.(3)這個(gè)寶寶才五個(gè)月大.Thisbabyisonly______________(4)二加六等于八.Twoandsix______________.(5)我想這件事我必須再做一次.IthinkImustdoit______________.培優(yōu)挑戰(zhàn)5.閱讀短文,回答問題Iamanumber.Ihavefourletters.Myfirstletterisin“four”,butnotin“your”.Mysecondletterisin“in”,butnotin“on”.Mythirdletterisin“vest”,butnotin“test”.Thelastletterisbetween“d”and“f”.WhoamI?(1)Howmanylettersdoesthenumberhave?_______.(2)Thefirstletteris_______.(3)Thesecondletteris_______.(4)Thethirdletteris_______.(5)Thelastletteris_______.(6)Thenumberis_______.中考鏈接1.(2022·黑龍江齊齊哈爾·統(tǒng)考中考真題)Inourcitymuseum,therearemanyoldthingsfromtwo________yearsagoonshow.中考鏈接A.thousands B.thousandsof C.thousand2.(2022·甘肅·統(tǒng)考中考真題)Iwaitedaquarterofanhourandwenthome.A.10minutes B.15minutes C.30minutes D.45minutes3.(2021·四川達(dá)州·統(tǒng)考中考真題)Mymotherwillbe________yearsoldnextweek.I’mplanningtobuyagiftforher________birthday.A.fourty;fourtieth B.forty;fortieth C.fourty;fortieth D.forty;fourtieth4.(2021·西藏·統(tǒng)考中考真題)Qomolangmaisthehighestmountainintheworld.Itisovereight________metershigh.A.thousandsof B.thousandof C.thousands D.thousand5.(2022·甘肅甘南·統(tǒng)考中考真題)Onhis________birthday,hegotthefirstgiftfromhisbestfriend.A.eight B.eighth C.theeighth6.(2022·青海·統(tǒng)考中考真題)WangYapingbecomes________femaletaikonauttoworkinChina’sspacestation.A.one B.first C.thefirst7.(2022·西藏·統(tǒng)考中考真題)The________dayofOctoberisNationalDay.A.one B.two C.first D.second8.(2022·山東東營·統(tǒng)考中考真題)Dentist:Madam,twenty-fivedollarsforpullingyourson’stooth,please.Madam:Twenty-fivedollars!Butyoutoldmefivedollarseachpatient.Dentist:Yes.Butyoursoncriedsoloud.Hescaredaway(嚇跑)________otherpatients.A.four B.five C.twenty D.twenty-five9.(2022·遼寧鞍山·統(tǒng)考中考真題)-Didyouwatchthesecond“Tiangonglecture”(天宮課堂)onMarch23,2022?-Yes,abouttwo________studentsinourschoolwatchedit.A.thousand B.thousandsof C.million D.millionsof10.(2022·山東濟(jì)南·統(tǒng)考中考真題)Thecouplehavetwokids.Theyarehappythatthey’llhavethe________onesoon.A.first B.second C.third D.fourth11.(2022·遼寧朝陽·統(tǒng)考中考真題)-ItisMom’s__________birthdaynextWednesday.Whatshouldwedo?-Whataboutbuyingher__________flowerstoshowourlove?A.forty;forty B.forty;fortieth C.fortieth;forty D.fortieth;fortieth12.(2022·廣西百色·中考真題)Thereare________peopleinthepicture,andthe________onefromtheleftisme.A.eight;third B.eight;three C.eighth;third D.eighth;three13.(2022·湖南郴州·統(tǒng)考中考真題)About________ofmyclassmateshelptheirparentsdohouseworkonweekends.A.twofifths B.secondfive C.secondfifths14.(2022·黑龍江·統(tǒng)考中考真題)TheGreatWallisasymbolofChina.Itattracts_____travelersfromallovertheworldtovisitit.A.millionsof B.tenmillionof C.tenmillions15.(2022·湖北·統(tǒng)考中考真題)-It’s________birthdayofCCYL(中國共青團(tuán))thisyear,isn’tit?-Yes,itis.Wehadapartyforit.A.100 B.100s C.100’s D.the100th16.(2022·江蘇宿遷·統(tǒng)考中考真題)-Peopleinourtownplanted________treesonTreePlantingDay.-Goodjob!Everyonecandosomethingtomakeourtowngreener.A.hundred B.hundredof C.hundreds D.hundredsof17.(2022·甘肅定西·統(tǒng)考中考真題)-Thiswillbemy________visittotheGreatWall.I’mreallyexcited.-Really?Ican’tbelieveyou’veneverbeenthereyet.YouarrivedinBeijingalmostayearago!A.first B.second C.third D.fourth18.(2021·湖南株洲·統(tǒng)考中考真題)OnJuly1st,we’llcelebratethe________birthdayoftheCPC.A.hundredth B.hundred C.hundreds19.(2021·黑龍江牡丹江·統(tǒng)考中考真題)Jackisgoingtobeanolderbrother.Hisparentsareplanningtohavetheirchild.A.one B.first C.second20.(2021·遼寧鞍山·統(tǒng)考中考真題)-Weshouldtrytodevote(獻(xiàn)身于)ourselvestoourcountrylikeYuanLongping.-Ithinkso.Hestillworkedontheresearchintoagriculture(農(nóng)業(yè))attheageof________.A.eighties B.eightieth C.eighty D.eighty-year-old21.(2021·四