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1、Unit Review 教学重点:教学重点:教学难点:教学难点:1.1.形容词比较级的理解和应用形容词比较级的理解和应用2.2.形容词最高级的理解和应用形容词最高级的理解和应用1.1.利用比较级与最高级描述日常生活和体育活动利用比较级与最高级描述日常生活和体育活动2.2.尝试比较级及最高级与宾语从句的应用尝试比较级及最高级与宾语从句的应用theOlympicmottothe comparative and superlative adjectives FastFasterFastestHighHigherHighestStrongStrongerStrongestYoushouldknowit
2、!Pleaselookatthesecharts形容词的形容词的比较级比较级的规则变化:的规则变化:构成方法构成方法原形原形比较级比较级一般在词尾加一般在词尾加-erlongwarmlongerwarmer以以e结尾的只加结尾的只加-rnicefinenicerfiner重读闭音节以辅音字母结尾重读闭音节以辅音字母结尾,双写辅音字母加双写辅音字母加-erbigfatbiggerfatter以以“辅音字母辅音字母+y”结尾的先变结尾的先变y为为i再加再加-erbusyearlybusierearlier在原级前加在原级前加morecarefulmorecareful形容词的形容词的最高级最高级的
3、规则变化:的规则变化:构成方法构成方法原形原形最高级最高级一般在词尾加一般在词尾加-estlongwarmlongestwarmest以以e结尾的只加结尾的只加-stnicefinenicestfinest重读闭音节以辅音字母结尾重读闭音节以辅音字母结尾,双写辅音字母加双写辅音字母加-estbigfatbiggestfattest以以“辅音字母辅音字母+y”结尾的先变结尾的先变y为为i再加再加-estbusyearlybusiestearliest在原级前加在原级前加mostcarefulmostcareful不规则变化:不规则变化:原级原级比较级比较级good/wellbetterbad/i
4、llworsemany/muchmorelittlelessfarfartherfurtheroldolderelder不规则变化:不规则变化:原级原级最高级最高级good/wellbestbad/illworstmany/muchmostlittleleastfarfarthestfurthestoldoldesteldestFind them1.Dannysaysthatgatheringismoreimportantthanaworldrecord.2.MineflewfartherthanJennysairplane,butBriansflewthefarthest.3.Myfrien
5、dSandrawontherecordforthelargestbook.Underline the comparative and superlative adjectives and adverbs.4.TheancientGreekswantedtohavethebestathletescompeteagainsteachother.5.FewercountriestakepartintheWinterOlympicsthanintheSummerOlympics.TheancientGreekswantedtohavethebestathletescompeteagainsteacho
6、therButthosefirstOlympicswereverydifferentfromtodaysTheyalsorepresenttheircountriesatthehighestlevel.UnderstandthemUnderstandLearntouseRememberthem形容词比较级的用法:形容词比较级的用法:(1)表示一方超过另一方时,用表示一方超过另一方时,用“形容词的比较级形容词的比较级+than”结构。结构。Itiscoldertodaythan(itwas)yesterday.今天天气比昨天冷。今天天气比昨天冷。Thesunisbiggerthantheeart
7、h.太阳比地球大。太阳比地球大。Imtallerandheavierthanyou.我比你更重更高。我比你更重更高。(2)形容词比较级要避免与自身进行比较,要用形容词比较级要避免与自身进行比较,要用”比较比较级级+thananyother+单数可数名词单数可数名词”来表示来表示“比其他的比其他的任何任何都都”LinTaoisolderthananyotherstudentintheclass.林涛比班上其他任何同学的年龄都大。林涛比班上其他任何同学的年龄都大。(3)表示比较级时用表示比较级时用“Which/Whois+比较比较级,级,AorB?”结构。(两者比较)结构。(两者比较)Whichi
8、sbetter,milkortea?牛奶和茶,哪一样更好?牛奶和茶,哪一样更好?Whoistaller,TomorJim?汤姆和吉姆,谁更高些?汤姆和吉姆,谁更高些?(4)表示最高级时用表示最高级时用“Which/Whois+最高最高级级,A,BorC?”结构。结构。(三者及以上比较三者及以上比较)Whichisthebest,Class1,Class2orClass3?一班、二班、三班中哪一个是最好的?一班、二班、三班中哪一个是最好的?形容词的最高级形容词的最高级表示三者或三者以上的人或表示三者或三者以上的人或事物的比较。形容词的最高级前面要加定事物的比较。形容词的最高级前面要加定冠词冠词t
9、he,句末一般跟一个句末一般跟一个of(in)介词短语来介词短语来说明比较的范围。其句型是说明比较的范围。其句型是“A+系动词系动词+形形容词的最高级容词的最高级+of/in/”。Springisthebestseasonoftheyear.Sheisthebestofallstudentsintheclass.她是班上最好的学生。她是班上最好的学生。DosomeexerciseMakesenseyoucanusethemJennyjumpshigh.But,Dannyjumps(high)thanJenny.Really?LiMingjumps(high)ofthethree.higherh
10、ighestIamtall.Tomis(tall)thanmeIam1.70meterstall.Tomis1.75meterstall.Timis1.81meterstall.Timis(tall).Tim(tall)thananyotherboy.Timis(tall)ofthethree.tallertallerthe tallestthe tallest1.is,at,football,she,better,playing2.on,think,is,I,a,dangerous,more,is,it,do,tohomework,bikeSheisbetteratplayingfootba
11、ll.Ithinkitismoredangeroustodohomeworkonabike.我的纸飞机飞得比詹妮得远。我的纸飞机飞得比詹妮得远。布莱恩的飞机飞得最远。布莱恩的飞机飞得最远。丹尼说聚会比世界纪录更重要。丹尼说聚会比世界纪录更重要。古希腊人想让最优秀的运动员去彼此竞争。古希腊人想让最优秀的运动员去彼此竞争。Briansflewthefarthest.MineflewfartherthanJennysairplane.Dannysaysthatgatheringismoreimportantthanaworldrecord.TheancientGreekswantedtohaveth
12、ebestathletescompeteagainsteachother.Becareful!(1)形容词的最高级前面如果有序数词修饰形容词的最高级前面如果有序数词修饰时,它应放在定冠词之后。时,它应放在定冠词之后。IsNanjingthesecondlargestcityinChina?南京是中国第二大城市吗?南京是中国第二大城市吗?(2)句型句型“oneofthe+形容词的最高级形容词的最高级+复数复数名词名词”表示表示“最最的之一的之一”。Chinaisoneofthelargestcountriesintheworld.中国是世界上最大的国家之一。中国是世界上最大的国家之一。Multi
13、plechoice.()1Whichdoyoulike_,teaorcoffee?A.wellB.betterC.bestD.most()1Whichdoyoulike_,teaorcoffee?A.wellB.betterC.bestD.most1.Chinais_countryintheworld.A.thethirdlargestB.thelargestthirdC.thethirdlargeD.athirdlargest2.-Whichis_seasoninBeijing?-Ithinkitsautumn.A.goodB.betterC.bestD.thebest3.-Whichis_
14、,thesun,themoonortheearth?-Ofcourse,themoonis.A.smallB.smallerC.smallestD.thesmallest4.TheairinBeijingisgettingmuch_nowthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleanest5.Whichis_,abicycleoracomputer?A.expensiveB.moreexpensiveC.themostexpensive6.Sheisthesecond_studentinourclass.A.tallB.tallerC
15、.tallestRole play!Enjoy!Work in groupsMake a dialogueThen present it in front of classYou should use comparative and superlative adjectiveTry to use objective clauseExample A:I am thirty.I am the oldest in the classroom.B:Yes,You are older than me.And You are older than any other student.C:wow,My brother is thirty,too.He is as old as you.1.Write a talk about Olympics by using the comparative and superlative adjectives.2.Practise using objective clause and do some exercise.Higher!Stronger!Faster!Just do it We can be champions!Thank you!