2023学年完整公开课版AUnitGrammar 市赛获奖

Thebikeisf______.Thetractorisf______.Thecaris___________.astasterthefastest体验感悟Thefirstpigisbig.Thesecondpigis_________.Thethirdpigis___________ofthree.Comparethembigger

the

biggestGrammarGrammar学习目标：1.了解形容词的比较级和最高级的使用情况；2.掌握形容词的比较级和最高级的构成形式;3.掌握形容词的比较级和最高级的表达句式。学习内容：

形容词的比较级（comparative）

和最高级（superlative）Comparative(比较级)Weusethemtocompare___things/peopleandadd____afterthem.B.Superlative(最高级)Weusethemtocompare___________things/peopleandadd___or_____beforethem.ReadandLearn!two‘than’threeormoretheone’s

P11Comparatives(比较级)比较级用于比较两个人/事物/群体中更……的一个;比较级后通常出现than.B.Superlatives(最高级)最高级通常用语比较三个或三个以上人/事物/群体中最……的一个;最高级前要用the或one’s连接比较级和最高级的使用情况——何时使用比较级和最高级的构成——形式1）规则变化：

（1）单音节词和部分双音节词：在词尾加er（比较级）或est（最高级）（2）部分双音节词和多音节单词：在词前加more（比较级）或most（最高级）2）不规则变化：比较级和最高级的构成——形式1）规则变化：

（1）单音节词和部分双音节词：在词尾加er（比较级）或est（最高级）

￥1.50￥1.00￥0.80cheapcheapercheapestRule1:__________________

一般在词尾+er或est比较级和最高级的构成——形式nicenicernicestRule2:___________________以e结尾的词直接+r或-st比较级和最高级的构成——形式heavyheavierheaviest50kg100kg200kgRule3:__________________________________________

以辅音字母+y结尾的,变y为i,再+er或+est比较级和最高级的构成——形式bigbiggerbiggest50kgRule4:____________________________________________________以元音字母+辅元辅（只有一个）结尾的形容词,要双写最后一个字母,再+er或+est比较级和最高级的构成——形式比较级和最高级的构成——形式1）规则变化：（2）部分双音节词和多音节单词：在词前加more（比较级）或most（最高级）beautifulmorebeautifulthemostbeautiful比较级和最高级的构成——形式interesting--more~--most~important--more~--most~dangerous--more~--most~careful/generous/handsome*一般情况下，以-ly或-ed结尾的adj.friendly/lovelytired不规则变法good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfarther（更远的）farthestfurther（进一步的）furthestoldolder/elderoldest/eldest比较级和最高级的构成——形式2.不规则变化Conclusion(Shortadjectivesareadjectivesofoneortwosyllables(音节).Longadjectivesareadjectivesofthreeormoresyllables.)I.规则变化：1.Weadd-er/-esttoshortadjectives.2.Weusemore/mostforlongadjectives.II.不规则变化见表Let’spractise!

Page12PartAAdjectiveComparativeSuperlative1.funny2.good3.happy4.interesting5.large6.smart7.thinfunnierfunniestbetterbesthappierhappiestmoreinterestingmostinterestinglargerlargestsmartersmartestthinnerthinnest自主检测Conclusion1.比较级：A+…….比较级+than+B.

“A比B更……”2.最高级：

主语+…+the+最高级+in/of（among）…

“在……中……最……”

比较级和最高级的表达句式MillieSandyAmyPeterKittySimonHeight(cm)150160145168150158Weight(kg)444540494048Swimming(sec/50m)403830343632Drawingcompetition9/1010/105/105/106/108/10Englishtest10/108/109/106/108/107/10ProfileLet’spractise!

Simonis__________(tall)Kitty.Peteris__________(tall)studentofthesixstudents.Sandyis_____________(heavy)Millie.Peteris____________(heavy)studentofthesixstudents.Millieis__________(slow)swimmerofthesixstudents.tallerthanthetallestheavierthantheheaviesttheslowest6. Amyis___________(fast)swimmerofthesixstudents.7.Millie’sdrawingis___________________(beautiful)Simon’s.Sandy’sdrawingis___________________(beautiful)inthedrawingcompetition.Millie’sEnglishis_____________(good)Amy’s.Millie’sEnglishis__________(good).morebeautifulthanthemostbeautifulthefastestbetterthanthebest()1.Mymotheris_______inourfamily.

A.busiestB.thebusiestC.busierD.busy()2.Thisappleis_______ofall.A.redderB.theredestC.thereddestD.reddest()3.Whichpenis_______,thisoneorthatone?A.dearB.dearestC.thedearestD.dearer()4.Kateis______thanalltheothergirls.Sheis_______ofall.A.taller,tallestB.taller,thetallestC.thetallest,tallestD.tallest,thetallest()5._______ofthetwomenismyuncle.A.TheolderB.OldC.TheoldestD.Oldest

BCDBA自主检测格林先生是这四个人当中最高最胖的。

MrGreenis______________and_______________________.2.

小香蕉往往比大香蕉好。

Smallbananasareoften_______________________.

3.我的铅笔比你的短得多。

Mypencilis______________________.4.在中国，哪一条河流最长？

Whichriveris__________________inChina?5.他的观点比我的新。

Hisideais____________________.thetallestfattestofthefourbetterthanbigonesmuchshorterthanyoursthelongestnewerthanmineTranslationGood,better,best,Neverletitrest,Andtillgoodisbetter,Betterisbest!A

PoemRevisetheuseofadjectives,comparativesandsuperlatives.Completetheexercisesintheworkbook.Homework构成方法原级比较级最高级longfewcheaplongerfewercheaperlongestfewestcheapestnicesafelatenicersaferlaternicestsafestlatestbighotthinbiggerhotterthinnerbiggesthottestthinnestprettyunhappyheavyprettierunhappierheavierprettiestunhappiestheaviest大部分单音节词在词尾加-er或-est以字母e结尾的词，加-r或-st重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est以辅音字母+y结尾的双音节词，先改“y”为“i”,再加-er或-estFormComparativesandSuperlatives构成方法原级比较级最高级nervousclearlydangerousfrightenedmorenervousmoreclearlymoredangerousmorefrightenedmostnervousmostclearlymostdangerousmostfrightened不规则变法good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfarther（更远的）farthestfurther（进一步的）furthestoldolder/elderoldest/eldest部分双音节词和多音节词在前面加more或mostadj./adv.比较级用法1.表一方超过另一方用“比较级+than…”2.表一方随另一方变化而变化(越……,越……):“the+比较级

(+主+谓),

the+比较级

(+主+谓)”eg.

1)越高越坏。

2)越晚越危险。Thehigher,theworse.Thelater,themoredangerous.adj./adv.比较级用法3.表本身程度变化(越来越……):比较级+and+比较级eg.1)他的鞋子越来越脏。

2)衣服越来越贵。

3)她们跳得越来越美。Hisshoesaredirtieranddirtier.more+andmore+原级只用于以“more”构成比较级的词Clothesaremoreandmoreexpensive.Theydancemoreandmorebeautifully.adj./adv.比较级用法4.“the+比较级+of

两者”表示“在两者中较…”eg.Lilyis___________(short)ofthetwogirls.theshorter5.为免重复，在than后常用one(s),that, those等词来替代前面提到过的名词。eg.Theweatherthereisbetterthan_____inNanjing.A.oneB.itC.thatD.thoseadj./adv.比较级用法6.在比较级前可用much,even,alittle,alot等来修饰eg.Nowtheairinourhometownis_______thanitwasbefore.A.muchbetterB.moreworseC.morebetterD.muchworsteg.Heraneven____________(happy)atthattime.morehappilyadj./adv.比较级用法7.同义句：

比较级+thananyother+单数名词

=比较级+thantheother+复数名词

=最高级+范围eg.Springisthebestseasonoftheyear.=Springisbetter___________________ seasonoftheyear.=Springisbetter__________________ seasonsoftheyear.thananyotherthantheotheradj./adv.最高级用法1.三者或以上相比,表示最高程度用 “the+最高级”adv.最高级可省略the**最高级后常有介词短语(of/among/in…) 来表示范围。adj.最高级也可用one’s替代theadj./adv.最高级用法2.oneof+the+最高级+复数名词表示“最…之一”eg.Thehairclipisoneof_______________ (pretty)amongthoseones.Hewasoneof_______________(fast) _____________(swim)ofall.theprettiestthefastestswimmerseg.ChangjiangisshorterthanHuanghe,but longerthantheotherriversinChina.=Changjiangis_____________________ riverinChina.adj./adv.最高级用法4.thesecond/third/fourth…+最高级表示“第几……”eg.Millieisthethird_________(tall)inher class.tallestthesecondlongest1.修饰原级：

very,quite,so,such,muchtoo,too2.修饰比较级：

much,far,even,toomuch,alittle,abit3.易混淆的两个句型：Heisthetallest(tall)ofthe3students.Heisthetaller(tall)ofthe2students.4.重要的句型转换：Heisthetallestinourclass.Heistallerthananyoneelseinourclass.

anyotherstudentinourclass.(all)theotherstudentsinourclass.Nooneelseistallerthanhiminourclass.5.易混淆的：●Wuhanisbiggerthan________cityinChina.●Wuhanisbiggerthan_____cityinJiangsu.A.alltheotherB.anyC.otherD.anyother6.oneof+the+最高级+名词复数形式●Changjiangisoneofthelongestrivers

inChina.anyotherany用括号内所给形容词的正确形式填空。Johnisfifteen.Kateisfourteen.Lilyisthirteen.Johnis______(young).Butheis____(old)thanKateandLily.Kateis_______(young)thanJohnbut____(old)thanLily.Lilyis__________(young)ofall.Jack’smooncakeis_____(nice)thanKate’s,butSue’smooncakeis_____(nice)thanJack’s.Sue’sis________(nice)ofall.youngolderyoungeroldertheyoungestnicernicerthenicestOnthewallthereisapicture.Wecanseethesunandthemooninit.Themoonlooks______(big)thanthesuninthepicture.Butinfactthesunis