沪教牛津版 八年级上册Module 2 Unit 3 Computers Grammar 形容词比较级课件＋音频

Unit3ComputersGrammar1understandwhatthecomparativeofadjectivesareworkouttherulesofthecomparativeofadjectiveswriteanemailtoLiHuabyusingsomecomparativeofadjectives.Learning

objectivesBytheendoftheclass,youwillbeableto...23Double11shoppingcarnivaliscomingsoon.Youcanbuycomputeronline.HuaWeidesktopandlaptoparebothonsale(降价出售).SuMei,Iwanttobuyacomputer.Doyouhaveanyadvice?Lead-in1Double11shoppingcarnival(双十一狂欢节)iscoming.ListentoadialoguebetweenLiHuaandSuMei.1.Whichischeaper,thedesktoporthelaptop?2.Whataspects(方面)dotheytalkabout?Whichischeaper,thedesktoporlaptop?Iwanttobuythe

nicer

ofthetwocomputers.Lead-in1Double11shoppingcarnivaliscoming.ListentoadialoguebetweenLiHuaandSuMei.Ithinklaptopsaremoreexpensivethandesktops.Butdesktopsareheavier

thanlaptops.

1Yes,butdesktopshavemuchbiggerscreensthanlaptops.Thebigger

computersare,

thebettertheyareforoureyes.SoIwanttobuyadesktop.LeadinOk,youcanbuyacomputerontheInternet.nowadays,thingsonlinearegettingcheaperandcheaper.Yes.Andbuyingthingsonlineisbecomingmoreandmorepopular.Double11shoppingcarnivaliscoming.ListentoadialoguebetweenLiHuaandSuMei.Circlethecomparativesandfindouttherules.2PresentationLiHua:Whichischeaper,thedesktoporlaptop?Iwanttobuythenicerofthetwocomputers.

SuMei:Ithinklaptopsaremoreexpensivethandesktops.Butdesktopsareheavierthanlaptops.LiHua:Yes,butdesktopshavemuchbiggerscreensthanlaptops.Thebiggercomputersare,thebettertheyareforoureyes.SoIwanttobuyadesktop.SuMei:Ok,youcanbuyacomputerontheInternet.nowadays,thingsonlinearegettingcheaperandcheaper.LiHua:Yes.Andbuyingthingsonlineisbecomingmoreandmorepopular.

comparativerule

一般直接:+

-er以不发音e结尾:+-r改y为i+-er双写辅音字母+-ermore+adj.部分双音节和多音节不规则变化Forsomeregularadjectives.cheap-cheapernice-nicerheavy-heavierbig-biggerexpensive-moreexpensivepopular-morepopulargood-betteradjectivecomparativegoodbadmany/muchlittlefarForsomeirregularadjectives.better好坏多少远worsemorelessfarther(空间，距离远）further(程度上更深远）Presentation2TakenotesinyourtextbookC比了个级在前面加more把y改i+er双写尾字母+er直接+er/+r特殊变化wetnicefamousstrongbadluckyfatheavyimportantlatemanybusysuccessful3Practicebusierluckierheavierstrongerlaternicerwetterfattermoreimportantmorefamousmoresuccessfulbad-worsemany-moreFocusontheusageofcomparativeofadjectives.4PresentationLiHua:Whichischeaper,thedesktoporlaptop?Iwanttobuythenicerofthetwocomputers.

SuMei:Ithinklaptopsaremoreexpensivethandesktops.Butdesktopsareheavierthanlaptops.LiHua:Yes,butdesktopshavemuchbiggerscreensthanlaptops.Thebiggercomputersare,thebettertheyareforoureyes.SoIwanttobuyadesktop.SuMei:Ok,youcanbuyacomputerontheInternet.nowadays,thingsonlinearegettingcheaperandcheaper.LiHua:Yes.Andbuyingthingsonlineisbecomingmoreandmorepopular.

Whichischeaper,

thedesktoporlaptop?1)______________________________

含义：A和B，谁/哪个更......

Who/Which+be+形容词比较级,AorB?Whoisyounger,

JerryorPeter?电脑和手机，哪一个更贵？_______________________________,acomputeroramobilephone?练一练expensiveWhichis

moreFocusontheusageofcomparativeofadjectives.4PresentationIwanttobuythenicerofthetwocomputers.2)______________________________

含义：两个中较……的the+形容词比较级+ofthetwo+(名词)Heisthetallerofthetwoboys.她想买两条裙子中较便宜的那条Shewantstobuy

___________________________dresses.练一练twothenicerofthetwo

the

cheaper

oftheFocusontheusageofcomparativeofadjectives.4PresentationLaptopsare

moreexpensivethan

desktops3)______________________________

含义：A比B更...形容词比较级+thanDesktopsare

heavier

than

laptops.David比Tom高得多

than练一练Desktopshavemuch

biggerscreensthanlaptops.much,even,far,alittle,abit,alot

强调比较程度或语气moreexpensivethan

Davidis

much_____________Tom.

tallerFocusontheusageofcomparativeofadjectives.4PresentationThebigger

computersare,

thebettertheyare

foroureyes.4)______________________________

含义：越......,越......the+形容词比较级...,the+形容词比较级...Thelighter

computersare,theeasier

theyaretocarryaround.我们的家庭作业越少，我们越开心。_________homeworkwehave,_____________weare.练一练thehappierThelessThebigger...thebetter...Focusontheusageofcomparativeofadjectives.4PresentationThingsonlinearegettingcheaperandcheaper.5)____________________________________________________________

含义：越来越......比较级and比较级Buyingthingsonlineisbecomingmoreandmorepopular.1.现在我们国家变得越来越强大。strongerandstronger练一练moreandmore形容词原级2.黑神话.悟空,这个游戏变得越来越有名。BlackMyth--Wukong,thegameisbecoming___________________________.

moreandmorefamouscheaperandcheaperOurcountryisbecoming__________________________now.

GO各位大圣，点击开启语法之旅！第一关基础通关CHOOSEONE①②③④⑤⑥NEXT5Practice1蔬菜变得越来越贵了。Thevegetablesarebecoming____________________________________________.moreandmoreQuestionHOMEexpensive评价角度2Lindaisthe___________(funny)ofthetwogirls.funnierHOME3HOME4Themoreyousmile,the___________youwillfeel.BQuestionHOMEA.happyB.happierC.happiestD.morehappier评价角度5HOME6()Mymotherisalready50,butshelooks__________thanshereallyis.A.youngB.moreyoungC.moreyoungerD.muchyoungerDHOME第二关：情景交际

Practice6LiHuaalsowantstootherthings.HelpLiHuabuythesethings.Hello,myfriend!Double11shoppingcarnivaliscomingsoon.IwanttobuyaTVandawashingmachine.ButIdon’tknowwhichoneisbetter.Canyougivemesomeadvice?Practice6LiHuaalsowantstobuyaTVandawashingmachine.HelpLiHuabuythesethings.RedmiX55RedmiX65Brand:RedmiX55Size:55inchesWeight:10kgPrice:1499yuanBrand:RedmiX65Size:65inchesWeight:15kgPrice:2149yuanPractice6LiHuaalsowantstobuyaTVandawashingmachine.HelpLiHuabuythesethings.HaierMate1HaierMate28Brand:HaierMate1Size:

520mmx500mmx900mmWeight:8kgPrice:686yuanBrand:HaierMate28Size:

520mmx500mmx800mmWeight:10kgPrice:1477yuanPractice6MakeadialogueinpairstohelpLiHuabuythesethings.A:LiHuawantstobuy________.Doyouhaveanyadvice?Whichkindof__________arebetter,_______or______?B:________,Ithink.A:Why?B:Because__________________.(比较两者之间价格，重量，尺寸）A:But__________________.(比较两者之间价格，重量，尺寸）B:Well,then_________isprobablyabetterchoiceforLiHua

smallbiglightheavycheapexpensiveBrand（品牌）RedmiX55（电视）RedmiX65（电视）HaierMate1（洗衣机）HaierMate28（洗衣机）Size55inches65inches520mmx500mmx900mm520mmx500mmx800mmWeight10kg15kg8kg10kgPrice1499yuan2149yuan686yuan1477yuan开始/重置5958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110090807060504030201000001：00595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100020359585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211100908070605040302010004595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100觉醒吧天命人第三关：写作应用

Production6Ifyouhaveagoodidea,pleaseemailme!

WriteanemailtoLiHua.Production7WriteanemailtoLiHua.DearLiHuaIheardthatyouwanttobuya___________.Iwanttogiveyousomeadvice.Herearetwo__________.Oneis________,anotheris_________.Theyarebothgood.butIthink_____________________________________________.(比较两者之间价格，尺寸，重量/优势)

Inaddition,__________________________________________(比较两者之间价格，尺寸，重量/优势).soIthink_____________isprobablyabetterchoiceforyou.Ihopemyadvicecanhelpyou.Yours,_______Who/Which+be+形容词比较级,AorB?

A和B，谁/哪个更......the+形容词比较级+ofthetwo+(名词)两个中较……的形容词比较级+thanA比B更...the+形容词比较级...,the+形容词比较级...越......,越......比较级and比较级;moreandmore形容词原级

越来越......televisontelevisonsRedmiX55RedmiX65RedmiX65isbiggerthanRedmiX55ThebiggerTVis,thebetteritisforoureyes.RedmiX65PinkyProduction7WriteanemailtoLiHua.DearLiHuaIheardthatyouwanttobuya___________.Iwanttogiveyousomeadvice.Herearetwo__________.Oneis________,anotheris_________.Theyarebothgood.butIthink____________________.(比较两者之间价格，体积，重量)Inaddition,____________________________________(比较两者之间价格，体积，重量).so________isprobablyabetterchoiceforyou.Ihopemyadvicecanhelpyou.Yours,_______Who/Which+be+形容词比较级,AorB?

A和B，谁/哪个更......the+形容词比较级+ofthetwo+(名词)两个中较……的形容词比较级+thanA比B更...the+形容词比较级...,the+形容词比较级...越......,越......比较级and比较级;moreandmore形容词原级

越来越......开始/重置59585756555453525150494847464544434241403938373635343332313029282726252423222120191817161514131211100908