Unit1 Dream homes第3 課時(shí) Grammar（解析版）-2023-2024學(xué)年七年級(jí)英語(yǔ)下冊(cè)（牛津譯林版）

Unit1Dreamhomes第3課時(shí)Grammar1.基數(shù)詞構(gòu)成及讀法和基數(shù)詞的部分用法2.fromabout180countriesandareas3.2000metreslong.和2000-metre-long4.haveanareaof..5.Therebesb.doingsth.Therebesth.todo6.Women'sDayisontheeighthofMarch.7..Heisthefirst(one)tocometoschoolinourclass.8.thefirst(one)todosth.thelast(one)todosth. 【核心考點(diǎn)一】基數(shù)詞的用法=1\*ROMANI.基數(shù)詞的構(gòu)成?；鶖?shù)詞1-12是獨(dú)立的單詞。one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve基數(shù)詞13-19是在個(gè)位數(shù)后面加-teen構(gòu)成，其中thirteen,fifteen,eighteen是不規(guī)則變化。thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen整十的基數(shù)詞20-90是在個(gè)位數(shù)詞后面加-ty構(gòu)成，其中twenty,thirty,forty,fifty,eighty是不規(guī)則變化。twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety非整十基數(shù)詞21-99是在十位數(shù)后面加上個(gè)位數(shù)構(gòu)成，中間加上連字符“-”。twenty-one,seventy-six,eighty-eight三位數(shù)以上的基數(shù)詞，百位數(shù)和十位數(shù)之間用and連接。twohundredandone,threethousandfivehundredandfourteen英語(yǔ)中沒(méi)有“萬(wàn)”和“億”這兩個(gè)單位，在表示“萬(wàn)”和“億”時(shí)，把“萬(wàn)”念成10個(gè)千，“十萬(wàn)”念成100個(gè)千，“億”念成100個(gè)百萬(wàn)……以此類推。10,000：tenthousand100,000:ahundredthousand100,000,000:ahundredmillion35,845:thirty-fivethousand,eighthundredandforty-five千位以上的數(shù)從數(shù)字的右端向左端數(shù)起，每三位數(shù)加一個(gè)逗號(hào)。從右開(kāi)始，第一個(gè)“，”前的數(shù)字后加thousand，第二個(gè)“，”前的數(shù)字后加million，第三個(gè)“，”前的數(shù)字后加billion。然后一節(jié)一節(jié)分別表示，兩個(gè)逗號(hào)之間最大的數(shù)為百位數(shù)形式。如：2,648：twothousandsixhundredandfortyeight【牛刀小試】16,250,064：sixteenmilliontwohundredandfiftythousandandsixty-four6,127,354,598:sixbilliononehundredandtwenty-sevenmillionthreehundredandfifty-fourthousandfivehundredandninety-eight=2\*ROMANII.hundred,thousand,million和billion的用法。hundred,thousand,million和billion等表示確切數(shù)字時(shí)，只用其單數(shù)形式,不加s不加ofHe

has

collected

about

threehundred

stamps.Therearemorethanthreehundreddaysinayear.但是在表示不確切數(shù)字時(shí)，要用其復(fù)數(shù)形式，并且與of連用，表示約數(shù),沒(méi)有數(shù)字加s加ofThousandsofvisitorstraveltotheGreatWalleveryyear.Thereare

hundredsof

poisonous

spiders

and

snakes.

=3\*ROMANIII.基數(shù)詞表示編號(hào)。LessonFive(thefifthlesson)第五課Room306306房間PageTwelve(thetwelfthpage)第十二頁(yè)ClassOne,GradeSix六年級(jí)一班【核心考點(diǎn)二】RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科紅場(chǎng)約有九萬(wàn)一千平方米大。insize介詞短語(yǔ)，意為“在大小上”類似的固定短語(yǔ)有：inarea 按面積計(jì)算，在面積方面inweight 在重量上incolour 在顏色上【牛刀小試】Mypencilisdifferentfromyoursinsize.我的鉛筆盒大小和你的不一樣?！竞诵目键c(diǎn)三】Francehasanareaofover260,000squaremiles.法國(guó)面積超過(guò)二十六萬(wàn)平方千米。①haveanareaof相當(dāng)于be...inarea,表示“……的面積是……”，該句與“Franceisover260,000squaremilesinarea.”同義?！九５缎≡嚒縏hefarmhasanareaof100squarekilometres. 這個(gè)農(nóng)場(chǎng)占地100平方千米。②over介詞，意為“超過(guò)”，相當(dāng)于morethan?！九５缎≡嚒縏hereareover100peopleinthesupermarket. 超市里有100多個(gè)人。[拓展]over的其他用法：詞條詞性含義over介詞越過(guò)在……上方遍及在……期間，相當(dāng)于during形容詞結(jié)束的；終了的副詞翻轉(zhuǎn)；從一邊到另一邊【核心考點(diǎn)四】序數(shù)詞=2\*GB3②序數(shù)詞的用法。=1\*ROMANI.序數(shù)詞的構(gòu)成。序數(shù)詞1-3是獨(dú)立的單詞。first,second,third基數(shù)詞4-19是在基數(shù)詞后面加-th構(gòu)成，其中fifth,eighth,ninth,twelfth,thirteenth,fifteenth是不規(guī)則變化。fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,thirteenth,fourteenth,fifteenth,sixteenth,seventeenth,eighteenth,nineteenth整十的基數(shù)詞20-90變序數(shù)詞時(shí)，變y為i再加“eth”。twentieth,thirtieth,fortieth,fiftieth,sixtieth,seventieth,eighties,ninetieth21以上非整十基數(shù)詞變序數(shù)詞時(shí)，只需將其個(gè)位數(shù)變成序數(shù)詞，其它位數(shù)仍用基數(shù)詞。twenty-first,seventy-sixth,twohundredandeighty-eighth=2\*ROMANII.使用序數(shù)詞時(shí)，前面經(jīng)常加上定冠詞the?！九５缎≡嚒?.Heisalwaysthefirstpersontoreachschool.他總是第一個(gè)到達(dá)學(xué)校。2.ThisisthethirdtimeformetogotoBeijing.這是我第三次去北京。提醒：①使用序數(shù)詞時(shí)，前面應(yīng)加定冠詞the，但如果序數(shù)詞前已經(jīng)有其他限定詞，則不加the?！九５缎≡嚒縃isfirstnameisMike.ButIdon'tknowhisfamilyname.他名叫邁克。但我不知道他的姓。②序數(shù)詞起副詞作用時(shí)，前面可省略the?！九５缎≡嚒緿anielalwayscomesfirstinmathsexams.丹尼爾總在數(shù)學(xué)考試中得第一。③序數(shù)詞前可以加a/an，不強(qiáng)調(diào)順序，表示“另一個(gè)，再一個(gè)”?！九５缎≡嚒縃elenreadsthetextasecondtime.海倫又把課文讀了一遍。④序數(shù)詞也可用縮寫形式。如:fourth4th，twenty-third23rd?！竞诵目键c(diǎn)五】各種數(shù)的表達(dá)=1\*ROMANI.日期的表達(dá)。英語(yǔ)中的日期表達(dá)采用“月、日、年”或“日、月、年”的順序。年份用基數(shù)詞表達(dá)，日期用序數(shù)詞表達(dá)。例如：10月1日：October1st/thefirstofOctober2006年7月5日：July5th,2006/thefifthofJuly,2006=2\*ROMANII.時(shí)間的表達(dá)。直接表達(dá)法用基數(shù)詞+o’clock來(lái)表示整點(diǎn)，注意o’clock須用單數(shù)，可以省略。例如：eighto’clock八點(diǎn)鐘，ten(o’clock)十點(diǎn)鐘用基數(shù)詞按“鐘點(diǎn)+分鐘”的順序直接寫出時(shí)間。例如：elevenfive十一點(diǎn)零五分，sixforty六點(diǎn)四十間接表達(dá)法如果分鐘數(shù)少于30分鐘，可用分鐘+past+鐘點(diǎn)表示，其中past是介詞，意思是“過(guò)”?！九５缎≡嚒縯wentypastfour四點(diǎn)二十eightpastone一點(diǎn)零八分如果分鐘數(shù)多于30分鐘，可用（60分鐘-原分鐘數(shù)）+to+（原鐘點(diǎn)數(shù)+1）表示，其中to是介詞，意思是“差”。【牛刀小試】8:35可表示為twenty-fivetonine差二十五分鐘九點(diǎn)，即八點(diǎn)三十五（其中的分鐘數(shù)twenty-five是由60分鐘減去35分鐘得到的；鐘點(diǎn)數(shù)nine是由8加上1得到的）。注意：=1\*GB3①當(dāng)分鐘數(shù)是15分鐘時(shí)，可用名詞quarter（一刻鐘）表示。例如：【牛刀小試】7:15可表示為aquarterpastseven，12:15可表示為aquarterpasttwelve=2\*GB3②當(dāng)分鐘數(shù)是30分鐘時(shí)，可用名詞half（一半）表示?！九５缎≡嚒?:30可表示為halfpastnine，3:30可表示為halfpastthree。=3\*ROMANIII.數(shù)量詞的用法。表示長(zhǎng)、寬、高，用“基數(shù)詞+單位詞（meter,kilometer,foot,inch等）+形容詞（long,wide,high等）”表示。twometerslong兩米長(zhǎng)threeincheshigh三英尺高fourincheswide四英寸寬表示時(shí)間、距離時(shí)，用含有數(shù)詞的名詞所有格形式作定語(yǔ)?！九５缎≡嚒縡iveminutes’walk步行五分鐘twohours’ride騎車兩小時(shí)由數(shù)詞和其它名詞組成的復(fù)合數(shù)詞，其中的名詞用單數(shù)形式，各部分之間用連字符“-”來(lái)連接。athree-month-oldbaby一個(gè)三個(gè)月大的嬰兒afive-dayholiday五天的假期=4\*GB3④復(fù)合數(shù)詞相當(dāng)于一個(gè)形容詞，用來(lái)修飾名詞，不能作表語(yǔ)。Thebuildingistenmetershigh.（√）Thisisaten-meter-highbuilding.（√）Thebuildingisten-meter-high.（×）Thisisatenmetershighbuilding.（×）=4\*ROMANIV.分?jǐn)?shù)的表達(dá)。分子用基數(shù)詞，分母用序數(shù)詞，分子大于1時(shí)，分母加s表示復(fù)數(shù)。例如：1/3onethird3/8threeeighths“分?jǐn)?shù)+of+名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞單復(fù)數(shù)，取決于名詞的單復(fù)數(shù)。名詞為單數(shù)則謂語(yǔ)動(dòng)詞用單數(shù)，名詞為復(fù)數(shù)則謂語(yǔ)動(dòng)詞用復(fù)數(shù)?！九５缎≡嚒?.Twothirdsofthelandiscoveredwithwater.三分之二的陸地都是被水所覆蓋的。2.Onefifthofthestudentscomefromthecountryside.五分之一的學(xué)生來(lái)自農(nóng)村。一、用英文表示下列數(shù)字1.4,5892.24,7523.2,374,091【答案】1.fourthousandfivehundredandeighty-nine2.twenty-fourthousandsevenhundredandfiftytwo3.2,374,091twomillionthreehundredandseventy-fourthousandandninety-one二、寫出下列詞的序數(shù)詞1.202.113.84.25.356.97.128.43【答案】1.twentieth2.eleventh3.eighth4.second5.thirty-fifth6.ninth7.twelfth8.forty-third三、翻譯1.多倫多國(guó)家電視塔有1815英尺高。2.大約有八百萬(wàn)人住在倫敦。3.他總是我們班第一個(gè)到校的。4.婦女節(jié)在三月八號(hào)。5.我們的公寓在七樓?！敬鸢浮?.TheCNToweris1,815feettall.2.Thereareabout8,000,000peoplelivinginLondon.3.Heisalwaysthefirsttocometoschoolinourclass.4.Women'sDayisontheeighthofMarch.5.Ourflatisontheseventhfloor.四、根據(jù)句意、首字母或用所給單詞的適當(dāng)形式填空1．Tomorrowishiseldersister's (nine)birthday.2．—Whatistwentyandthirty?—It'sf.3．Thereare (thousand)ofpeopleenjoyingcherryblossoms(櫻花)atthemoment.4．Althoughyouwonthe (five)placeinthecompetition,I'mreallyproudofyou.5.Themanager'sroomisrightabovemine.It'sonthe (three)floor6.IfIhavetwo (百萬(wàn)dollars,Iwanttotravelaroundtheworld.7. (百)ofpeopleleaveforbigcitiestolookforjobs.Hisbrotherisaboutsix______.8.Mydaughterisoldenoughtocountfrom (零toonehundred.9.--Whereareourseats,Henry?--Weshouldsitinthe(eight)row.10.Januaryisthe(one)monthoftheyear.【答案】1．ninth.2．fifty3．Thousands4．fifth.5.lion.7.Hundreds8.zero9.eighth10.first—、詞匯運(yùn)用1.—HowtallisMichel?—Aboutfive(英尺)tall.2.Whatisanotherwayofsaying(零)？3.Hegets(81)pointsintheEnglishexamthistime.4.Therearemorethantwo(百萬(wàn))peoplelivinginthecitynow.5.MrWhite’s(40)birthdayiscoming.Whatpresentcanwebuyforhim?6.Canyoutellmethe(面積)ofthisflat?Itlookssobig.7.(超過(guò))twentystudentsinmyclasswearglasses.8.Thereisa(方形的)tableinourlivingroom.9.Thereareaboutfour(千)studentsinourschool.10.Decemberisthe(十二)monthoftheyear.【答案】1.feet2.zero3.eighty-one4.million5.fortieth6.area7.Over8.square9.thousand10.twelfth二、翻譯下列數(shù)字1.sixhundredandseventy-nine 2.twothousandandsixty-five 3.threehundredthousandtwohundredandten 4.ninehundredandsixty-eightthousandonehundredandfive 5.fourmillionfivehundredandsixty-onethousandninehundred 6.30,059 7.2,460,902 8.7,031 9.800,060 10.57,451 【答案】1.6792.2.0653.300,2104.968,1055.4,561,9006.thirtythousandandfifty-nine7.twomillionfourhundredandsixtythousandninehundredandtwo8.seventhousandandthirty-one9.eighthundredthousandandsixty10.fifty-seventhousandfourhundredandfifty-one三、單項(xiàng)填空1.IntheUSA,Father’sDayfallsonthirdSundayinJune.A.the;/ B. the;a C./;the D. a;/2.Tuesdayisthedayofaweek.A.first B. second C.third D. fourth3.Abouttwostudentsarehavingthemeetingintheschoolhallnow.A.hundreds B. hundredsof C.hundred D. hundredof4.peoplecometovisitourtowneveryyear.A.ThousandsB.ThousandsofC.Thousand D.Thousandof5.—What’stwentyandthirty?—fifty.A.They’re B. It’s C.There’re D. Thereis6.Thewallwiththewindowsinourclassroomis.A.sevenmetrelong B.seven-metre-longC.sevenmetreslong D.seven-metres-long7.—Yoursonissocute,Mr.White.Howoldishe?—.Wehadaspecialpartyforhisbirthdayyesterday.A.Nine;nine B. Ninth; nine C.Nine;theninth D.Nine;ninth8.—What’sthedatetoday?—.A.ItisFriday B.ItisthefifthdayC.ItisJanuarythefifth D.Itismybirthday【答案】1-5ACCBB6-8CDC四、動(dòng)詞填空1.Thereareabout20,000people(live)inourtown.2.It(rain).Wehavetostayathome(do)somereading.3.OnSundays,Ioftenhelpmygrandmother(water)theflowers.4.Youmustwashyourhandsbefore(eat)food.5.—Who(teach)youEnglishthisyear,John?—MrHudoes.6.Jimisalwaysthefirst(come)toschoolinthemorning.7.Somegirls(fly)kitesoverthere.Willyoujointhem?8.Tokyo,thecapitalofJapan,(have)over13millionpeople.【答案】1.living2.israining:todo3.(to)water4.eating5.teaches6.tocome7.areflying8.has五、完成句子1.里奇和他父母住在這幢樓的四層。Ricky,withhisparents,inthebuilding.2.我的生日在9月2日。Mybirthdayis .3.姚明身高超過(guò)兩米。YaoMing tall.4.棲霞山大約有312萬(wàn)平方米。Qixia?Mountainisabout insize.5.我們鎮(zhèn)上最大的超市擁有超過(guò)1000平方米的面積。Thebiggestsupermarketinourtownhas .6.來(lái)自大約20個(gè)國(guó)家和地區(qū)的人們住在南京。Peoplefromabout liveinNanjing.【答案】1.livesonthefourthfloor2.onthesecondofSeptember3.isovertwometres4.fivemillionthreehundredandninetythousand/5,390,000squaremetres5.anareaofmorethan/over1,000squaremetres6.20countriesandareas六．請(qǐng)認(rèn)真閱讀下面短文,并根據(jù)所讀內(nèi)容在文章后表格中小題的空格里填入一個(gè)最恰當(dāng)?shù)膯卧~。注意:每個(gè)空格只填1個(gè)單詞。請(qǐng)將答案填寫在答題卡相應(yīng)橫線上。DearNancy,Iamhappytotellyoumyschoolandmylife.Everydaymyfatherdrivesmetoschool.Myschoolisverybigandbeautiful.Ilikemyschoolverymuch.Thedesksandchairsar