譯林 七年級(jí) 下冊(cè) 英語(yǔ) Unit 1《Grammar》課件

GrammarUnit1HomeACardinalnumbersWeusecardinalnumbersalmosteveryday.Lookatthenumbersbelow.012345678910zero/'z??r??/onetwothreefourfivesixseveneightnineten11121314151617eleventwelvethirteenfourteenfifteensixteenseventeen1819eighteennineteenReadthetextbelowaboutNeil’shomeandpayattentiontotheuseofcardinalnumbers.Neil’shomeisabout15milesfromLondon.Itison28RoseStreet.Ithasanareaof160square/skwe?(r)/metres/'mit?(r)z/.Hisphonenumber/'n?mb?(r)/is02070001111.Neillovestakingpictures.Hehasabout2,000picturesonhisphone.Theyareverybeautiful!TIPTurntopages141—142formoreaboutcardinalandordinalnumbers.Workouttherule!Wecanusecardinalnumberstotalkaboutdistance,housenumbers,areas,________________,years,thenumberofpeopleandthings,etc.phonenumbersTrytoreadthebignumbersbelow.4,056=fourthousandandfifty-six23,813=twenty-threethousandeighthundredandthirteen.567,110=fivehundredandsixty-seventhousandonehundredandten6,425,000=sixmillion/'m?lj?n/fourhundredandtwenty-fivethousandTIPWeoftenuseacommaoraspacetoseparatebignumbersintogroupsofthreefromrighttoleft.A1Simoniswritingabouthishomeandfamily.Readthesentencesbelowandpayattentiontothenumbersinhiswriting.1WeliveinRoom806,Building15,CityGarden.2Ourflatis98squaremetresinarea.3Ourphonenumberis010—12121212.4MysisterAnnieisnineyearsold,andsheisinGrade4.5Mumusuallygetsupat6:45inthemorning.6Mycomputercosts4,550yuan.A2Talkwithyourpartneraboutyourhomeandfamily,usingcardinalnumbers.BOrdinalnumbersReadthesentencesbelowaboutLiMengtianandpayattentiontotheuseofordinalnumbers.LiMengtianlivesonthetwenty-secondfloor.HerbirthdayisonthetwentiethofFebruary.Sheisintheseventhgrade.Sheisalwaysthefirstinherclasstogettoschool.TIP·Weformmostordinalnumbersbyadding-thtothecardinalnumbers.·Ifacardinalnumberendsin-y,wefirstchange-yinto-ieandthenadd–thtoformitsordinalnumber.Workouttherule!Weuseordinalnumberstotalkabouttheorderofthingsandevents.Weusethemtotalkaboutgrades,dates,_________,positions,etc.floorsB1Simonisdoingatestonordinalnumbers.Lookatthenumbersbelowandwritethenumbersoutinwords.1st= 2nd=second3rd=third 4th=fourth5th=fifth 6th=7th= 8th=9th=ninth 10th=firstsixthseventheighthtenth12th=twelfth 14th=19th= 20th=twentieth21st=twenty-first 22nd=30th= 40th=fortieth90th= 100th=fourteenthnineteenthtwenty-secondthirtiethninetiethhundredthB2Simonwantstotellhisfriendsaboutthethreebloggers.Completehissentenceswiththecorrectordinalnumbers.1LiMengtianlivesinabuildingwith22floors.Herhomeisonthetopfloor,the________________floor.HerfamilyalwayseatyuanxiaoontheLanternFestival—the_________dayofthefirstmonthintheChineselunar/'lun(?r)/calendar/'k?l?nd?(r)/.twenty-secondfifteenth2NeilisaGrade7student.Heisinthe_________grade.Heisusuallythe_________togetupinhisfamilybecausehelikesjogginginthemorning.Hismumisthesecondone,rightafterNeil.3Femi‘sbirthdayisinMarch,the_________monthoftheyear.Todayishis____________birthday.Heis13yearsoldnow.seventhfirstthirdthirteenthB3Writeashorttextaboutyourfamilylife,usingbothcardinalnumbersandordinalnumbers.Myfamilylifeisfullofhappiness.Weareafamilyofthree—mymom,mydadandme.Weliveinahousewithtwobedroomsandonelivingroom.Mydadisalwaysthefirsttogetupandhemakesbreakfast,andI’moftenthesecondtowakeup.Wehavedinnertogethereveryevening.Weekendsarespecial,becausewegoonfamilyoutingstotheparkorwatchourfavouritemovies.1number/'n?mb?(r)/n.號(hào)碼；數(shù)字；數(shù)量（教材P11）(觀察)·ThesceneryinYunnanattractsalargenumberoftouristseveryyear.云南的風(fēng)景每年吸引大量的游客。·Canyoutellmeyourtelephonenumber?你能告訴我你的電話號(hào)碼嗎？·Theyliveatnumber5.他們住在5號(hào)。探究一核心單詞(一)高頻詞辨析:anumberof與thenumberofanumberof表示“許多”，修飾可數(shù)名詞的復(fù)數(shù)。用法同many。中心詞是被修飾的復(fù)數(shù)可數(shù)名詞，故謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。e.g.Anumberofstudentsareplayingbasketballontheplayground.許多學(xué)生正在操場(chǎng)上打籃球。thenumberof表示“……的數(shù)量”，后面接可數(shù)名詞的復(fù)數(shù)形式，但中心詞是number，故其后的謂語(yǔ)動(dòng)詞用單數(shù)形式。e.g.Thenumberofstudentsinourclassisforty.我們班的學(xué)生人數(shù)是40。學(xué)會(huì)運(yùn)用1:InChina,anumberofbirthdaypersons_______cakeswithcandles.Thenumberofcandlestheperson’sage.A.has;isB.eats;areC.eat;isD.have;areC【點(diǎn)撥】句意：在中國(guó)，許多過(guò)生日的人會(huì)吃插著蠟燭的蛋糕。蠟燭的數(shù)量是這個(gè)人的年齡?！癮numberof+復(fù)數(shù)名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)，因此第一空用eat或have；“thenumberof+名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)形式，因此第二空用is。故選C。學(xué)會(huì)運(yùn)用2:Ourschoolisbig.Thetotalnumberofthestudents______5,000.A.hasB.haveC.isD.are學(xué)會(huì)運(yùn)用3:箱子里的書(shū)的數(shù)量是30。___________________________booksintheboxisthirty.CThenumberof2square/skwe?(r)/adj.平方（教材P11）(觀察)·Theareaoftheroomis10squaremetres.這個(gè)房間的面積是10平方米?！hehasasquareface.她有一張方形的臉?！et’smeetatTian’anmenSquare.讓我們?cè)谔彀查T(mén)廣場(chǎng)見(jiàn)面?！irstbreakthechocolateintosquares.首先把巧克力掰成正方形。(二)拓展詞歸納拓展squaremetres平方米asquareface一張方形的臉squaren.廣場(chǎng)Tian’anmenSquare天安門(mén)廣場(chǎng)squaren.正方形復(fù)數(shù)形式為squares學(xué)會(huì)運(yùn)用4:Theshapeofthecakeisas.學(xué)會(huì)運(yùn)用5:Thesizeoftheapartmentis120_______________（平方米）,makingitaspaciousplacetolivein.學(xué)會(huì)運(yùn)用6:你能判斷出我的院子有多少平方米嗎？_______________________________________________quaresquaremetresCouldyoujudgehowmanysquaremetresmyyardis?Sheisalwaysthefirstinhercla