初中英語語法之比較級最高級省公開課一等獎(jiǎng)全國示范課微課金獎(jiǎng)?wù)n件

MakeComparisonsWritedownthecomparativesandthesuperlativesofthesewords

big nice long new cheap young late safe thirstyheavy easy hard high few old thin expensive interesting carefully quickly good bad little far many/much1/18形容詞級原級：即形容詞原形。

small,good,pretty,big,many比較級：兩個(gè)人或物之間比較。

smaller,better,taller,older,more最高級：三個(gè)或三個(gè)以上人或物之間比較。

smallest,tallest,newest,best2/18原級比較級最高級普通在詞尾加-er/-estsmallyoungsmalleryoungersmallestyoungest以e結(jié)尾形容詞加-r/-stnicelargenicerlargernicestlargest重讀閉音節(jié)結(jié)尾詞,詞尾只有一個(gè)輔音字母,應(yīng)先雙寫該字母,再加-er/-estbigthinbiggerthinnerbiggestthinnest以輔音字母加-y結(jié)尾詞,變y為i,再加-er/-estheavyhappyheavierhappierheaviesthappiest形容詞比較等級規(guī)則改變見下表:單音節(jié)和少數(shù)多音節(jié)形容詞比較級改變：3/18雙音節(jié)或多音節(jié)形容詞比較級：1、普通是在原級前加more組成比較級，在原級前加most組成最高級。

beautiful–morebeautiful–mostbeautifulinteresting–moreinteresting–mostinterestingdangerous–moredangerous–mostdangerous

2、一些單音節(jié)形容詞，加more,most組成比較級和最高級。

glad–moreglad–mostgladpleased–morepleased–mostpleasedtired–moretired–mosttired4/183、少數(shù)多音節(jié)形容詞，尤其是y和ow結(jié)尾，在原級和加er和est組成比較級和最高級。

happy–happier–happiestnarrow–narrower–narrowest4、有些雙音節(jié)和單音節(jié)形容詞，既能夠加er或est組成比較級和最高級，也能夠加more和most組成比較級和最高級。

righthugecalmfreetruefond5/18不規(guī)則形容詞比較級和最高級：

good/well–better–bestbad/ill–worse–worstlittle–less–leastmany/much–more–mostfar–farther/further–farthest/furthestold–older/elder–oldest/eldest6/18比較級使用方法：…than…

湯姆比杰克高.

這只箱子要比那只箱子大.

那些蘋果比這些大.

第一個(gè)問題很輕易,但第二個(gè)更輕易.TomistallerthanJack.Thisboxisbiggerthanthatone.Thoseapplesarebiggerthantheseones.Thefirstquestionisveryeasy,butthesecondoneiseasier.7/18Moreexamples:Maryisclevererthanherlittlesister.Thenewbuildingishigherthantheoldone.Hisshirtismoreexpensivethanmine.KateismorebeautifulthanLilyis.SheisfiveyearsolderthanIam.Heis2centimeterstallerthanher.Thisruleris20centimeterslongerthanthatone.8/18(2)數(shù)量比較我筆比你多.我喝茶比他多.他吃飯比我少.一班學(xué)生比二班多.Ihavemorepensthanyou(do).Idrinkmoreteathanhe(does).HehaslessricethanI(do).TherearemorestudentsinClass1thaninClass2.9/183、形容詞原級比較。

形容詞原級與as……as連用表示必定意思，是“和……一樣”意思；與notas/so……as連用表示否定意義，是“不如”或“不一樣”含義。Sheisasprettyashermother.Thebookisasnewasthatone.Thestoryisasinterestingasthatone.Thequestionisnotas/sodifficultasthatone.Mybikeisnotas/sogoodasyours.10/184、形容詞比較級修飾。

much+形容詞比較級

……得多

alittle+形容詞比較級

……一點(diǎn)Thispenismuchbetterthanthatone.TomisalittleshorterthanhisfriendJim.Todayisalittlecolderthanyesterday.Thebookismuchmoreinterestingthanthatone.11/185.形容詞比較級+and+形容詞比較級（前后形容詞是同一個(gè)）

越來越……Sheisbecomingthinnerandthinner.Ourcountryisbecomingricherandricher.Therearemoreandmorestudentsinourschool.Livingintheworldisbecomingmoreandmoredifficult.12/186、the+形容詞比較級

+……+the+形容詞比較級

表示“越……，就越……”Themoreyoueat,thefatteryouwillbe.Theharderyoustudy,themoreyouwillget.Thesmallerthehouseis,thelessitwillcost.Thesooner,thebetter.13/187、the+形容詞比較級+of短語

二者中比較……一個(gè)Sheistheprettierofthetwogirls.Thebikeistheolderofthetwo.Hisisthetallerofthetwo.Thisoneisthemorebeautifulofthethetwopicture.14/18形容詞最高級使用方法 (…in…;…of/among…)

那個(gè)短發(fā)女孩是我們班最高.

今天是一年中最熱一天.

他房間是三個(gè)中最潔凈一個(gè).

上海是中國最大城市.Thegirlwithredhairisthetallestinourclass.Todayisthehottestdayoftheyear.Hisroomisthecleanestofthethree.ShanghaiisthelargestinChina.15/18注意一些特殊句式Shanghaiislargerthanthe

othercitiesin

China.ShanghaiislargerthananyothercityinChina.ShanghaiislargerthananycityinAustralia.16/18TheweatherinBeijingiscolderthanthatinShanghai.ThecarsmadeinChinaarecheaperthanthosemadeinJapan.17/18Moreexamples:Heistheyoungestofallthechildren.Thisbookisthemostinterestingofallbooks.Americaisthemostdevelopedcountryintheworld.TheChangjiangRiveristh