鎮(zhèn)江實(shí)驗(yàn)學(xué)校八年級上英語教學(xué)案：Unit 1 Gra

第5頁課題：Unit1FriendsGrammar主備：許婷課型：新授審核：區(qū)八年級英語備課組班級姓名學(xué)號【教學(xué)目標(biāo)】1.掌握以下單詞、詞組和句子，并能熟練朗讀和運(yùn)用。詞匯：worse,worst,height,weight,sec.,competition,test,swimmer句型：SheisshorterthanIam.Mybookismoreinterestingthanhis.Heisthetallestboyinhisclass.Thisisthemostexpensivecomputerintheshop.2.掌握形容詞比擬級和最高級的構(gòu)成。3.學(xué)會(huì)正確使用形容詞比擬級來比擬兩個(gè)人或兩件物品。4.學(xué)會(huì)正確使用形容詞最高級來比擬三個(gè)或超過三個(gè)的人或物品?！窘虒W(xué)重難點(diǎn)】學(xué)會(huì)正確使用形容詞的比擬級來比擬兩個(gè)人或兩件物品，最高級來比擬三個(gè)或超過三個(gè)的人或物品?！窘虒W(xué)過程】Step1PresentationShowsomepicturestopresentcomparativesandsuperlatives.〔見PPT〕Step2Discussionandpractice1.Discussinpairshowtoformthecomparativesandsuperlativesofadjectives.2.FinishPartAandchecktheanswers.Step3PresentationGothroughthesentencesandhelpthestudentstoworkouttherule:Weput“than〞afterthecomparatives.Weput“the〞beforethesuperlatives.Step4Practice1.FinishPartBandchecktheanswers.2.Talkaboutsomeanimals,sports,foodanddrinksusingcomparativesandsuperlatives.3.Dosomeexercisesandchecktheanswers.Step5HomeworkFinishofftheexercises.【語法小貼士】一、形容詞比擬級和最高級的構(gòu)成方法。1.規(guī)那么變化和不規(guī)那么變化〔見書本p117〕。2.練一練：請寫出以下形容詞的比擬級和最高級。1.small___________________________ 2.famous__________________3.good___________________________ 4.happy__________5.bad____________________________ 6.large____________________7.interesting_______________________ 8.thin____________9.sunny___________________________ 10.tired____________________11.red____________________________ 12.fat_____________________二、形容詞原級，比擬級和最高級的用法。1.修飾形容詞原級的詞:very,quite,so,too，muchtoo,enough等。2.比擬級的用法：1)通常情況下，我們用“比擬級+than〞來引出比擬的第二局部。這幅畫比那副畫更漂亮。Thispictureisthanthatone.2)我們用“which…+比擬級，…or…?〞的句型來表示在兩者中選擇。太陽和月亮，哪個(gè)更大？Whichis,thesunorthemoon?3)修飾形容詞比擬級的詞:much,alot,even,still,far①e.g.Nowtheairinourhometownis_______thanitwasbefore.A.muchbetterB.moreworseC.morebetterD.muchworst②Hefelteven____________atthattime.(tired)4)“the+比擬級+ofthetwo〞表示“在兩者中較…〞Tomis________ofthetwostudents.(tall)5)“比擬級+and+比擬級/more+andmore+原級〞表示〞越來越……〞e.g.他的鞋子越來越臟。Hisshoesare________________________________.衣服越來越貴。Clothesare____________________________.6)“The+比擬級(+主+謂),the+比擬級(+主+謂)〞表示“越……,就越……〞e.g.樹越多越好。____________trees,_____________.越晚越危險(xiǎn)。______________,_______________________.3.最高級的用法：當(dāng)被比擬的對象是三個(gè)或者三個(gè)以上時(shí)，我們會(huì)用形容詞的最高級，表示“最…〞，最高級前通常要加定冠詞the。1)“oneof+the+最高級+復(fù)數(shù)名詞〞表示“最…之一〞e.g.Heisoneof_______________swimmersofall.(fast)2)形容詞性物主代詞+最高級表示某人或事物的“最〞e.g.彼得是他的長子。Peterishis_______________son.(old)3)“the+最高級+比擬范圍〞表示在某一范圍內(nèi)“最〞，介詞of和among后面接表示范圍的人或物，in后面接表示范圍的名詞或名詞性短語。e.g.我是三個(gè)人中最高的。Iam_______________of/amongthethree.(tall)俄羅斯是世界上最大的國家。Russiaiscountryintheworld.(large)4)我們可以用序數(shù)詞修飾形容詞的最高級。e.g.美國的第三大城市是洛杉磯。LosAngelesisthethirdcityintheUSA.(big)三、考前須知。1)最高級+范圍=比擬級+than+anyother+單數(shù)名詞=比擬級+than+theother+復(fù)數(shù)名詞e.g.Nancy是我們班最苗條的女孩。Nancyistheslimmestgirlinourclass.=Nancyis____________________________girlinourclass.=Nancyis____________________________girlsinourclass.2)易混淆的：e.g.Shanghaiisbiggerthan________cityinChina.Shanghaiisbiggerthan_________cityinJiangsu.A.alltheotherB.anyC.otherD.anyother3)alittle,abit既可以修飾形容詞原級，也可以修飾形容詞比擬級。【課堂穩(wěn)固】一、單項(xiàng)選擇。()1.Themoonisthantheearth.Theearthisthanthesun.Themoonisofthethree.A.small;small;smallB.small;smaller;smallerC.smaller;smaller;smallestD.smaller;smaller;thesmallest()2.Simonisofthetwostudents. A.cleverB.clevererC.thecleverD.thecleverest()3.__________oftheboysismycousinAndy.A.Theold B.Theolder C.Theoldest D.Oldest()4.CanIhave__________morefood?Sorry.There’s_________inthefridge.A.some;anythingelse B.some;nothingelseC.any;anythingelse D.any;nothingelse()5.Whichcityis__________,Beijing,ShanghaiorFuzhou?

A.mostbeautifulB.morebeautifulC.muchmorebeautifulD.themostbeautiful二、詞匯運(yùn)用。1.Doyouknowthe___________ofthatman?Yes,morethan2metres.(高度)2.Everyyearourschoolholdssinging_____________.(比賽)3.Areyoubettertoday?No,I’mafraidI’meven_____________thanyesterday.(糟糕的)4.Thesingerismuch_______________.Ican’tbelievemyeyeswhenIseeher.(瘦的)5.LucygotfullmarksinthelastEnglish____________.Shewassoexcited.(測試)6.Ofallthegirlsinourclass,Helenis_______________.(slim)7.Whichbookis,thisoneorthatone?(important)8.Theirclassroomisbiggerthan_________________.(we)9.The__________ofmypetdogisabout5kilos.(weigh)10.Jimisoneofthefastest_________inhisclass.(swim)【課后穩(wěn)固】一、單項(xiàng)選擇。()1.GuoJingmingisoneof__________teenagerwriterstoday,butsomeoldwritersdon’tlikehimverymuch.A.morefamous B.mostfamous C.themostfamousD.famous()2.Thethingsinthisshoparecheaperthanthoseinthatshop.A.veryB.soC.muchD.more()3._________heis,_______hefeels.A.Thebusier;thehappyB.Thebusy;thehappyC.Thebusier;thehappierD.Thebusier;thehappiest()4.Davidistallerthan_______inhisclass.A.anystudentB.thestudentsC.anystudentsD.theotherstudents()5.IthinkBeijingismorebeautifulthan___________inJapan.A.anyothercityB.thecitiesC.anycityD.theothercities二、詞匯運(yùn)用。1.Therearehoursofsunlightadayinwinterthaninsummer.(few)2.Aftershecameoutofthehospital,shelookedeven_________.(weak)3.Itisoneoffilmsthisyear.(interesting)4.Inthedrawingcompetition,Sandy’sdrawingis___________.(good)5.Chinesepeopleare____________thanyouthink.(helpful)6.Whathesaidmadehismothermuch.(angry)7.Heis______atlearningmaths.Heismuch_______atChineseandheisthe_________atEnglish.(bad)8.TomdrivesmuchthanJohn,andhehadanaccidentyesterday.(careful)9.AnniesaysSallyisthe________personintheworld.(kind)10.HainanisfromBeijingthanHunan.