人教版八年级英语下第六单元ppt课件

.,形容词比较级与最高级,.,thin,fat/heavy,smart,outgoing,funny,short,tall,tall,.,athletic,quiet,serious,擅长运动的强健的,严肃的庄重的,文静的,.,YaoMingisJordan.,Jordanistall.,YaoMingistaller.,Jordan,2.26m,1.98m,tallerthan,.,ZengZhiweiisshort.,PangChangjianis,PangChangjianisZengZhiwei.,shorter.,shorterthan,.,LiuHuanisheavy.,FeiMaois,FeiMaoisLiuHuan.,80kg,90kg,heavier.,heavierthan,.,LinXinruisthin.,LiuYifeiis,LiuYifeiisLinXinru.,45kg,48kg,thinner.,thinnerthan,.,moreoutgoing,LiYongisChenglong.,ChengLongisoutgoing.,LiYongismoreoutgoing.,outgoing,moreoutgoingthan,.,athletic,ChengLongismoreathleticthanLiXiaopeng.,LiXiaopengisathletic.,ChengLongismoreathletic.,moreathletic,.,funny,serious,smart,calm,wild,big,fat,outgoing,athletic,dirty,heavy,thin,tall,smarter,funnierheavierdirtier,biggerthinnerfatter,moreoutgoingmoreseriousmoreathletic,calmerwildertaller,.,形容词比较级规则变化,1.一般在词尾加-ereg：coldstrongfastslow2.以字母e结尾的形容词，加-reg：nicelarge,3.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-ereg:thinfat,4.以“辅音字母+y”结尾的双音节词，先改“y”为“i”,再加-ereg:funnyeasy,5.多音节词和部分双音节词，在词前加moreeg:beautifulserious,.,big,big,Lookatthepicturesandunderstand看图并理解,.,big,bigger,Lookatthepicturesandunderstand看图并理解,.,Lookatthepicturesandunderstand看图并理解,big,bigger,biggest,.,fast,Lookatthepicturesandunderstand看图并理解,.,fast,faster,Lookatthepicturesandunderstand看图并理解,.,fast,faster,fastest,Lookatthepicturesandunderstand看图并理解,.,Thegreenorangesarebig.,Theorangeonesarebigger.,Theredonesarethebiggestofall.,.,ZenZhiweiisshort.,TomisshorterthanZenZhiwei.,Xiaoxinistheshortestofthem.,.,LiuYifeiisthin.,XiaomingisthinnerthanLiuYifei.,Mikeisthethinnestofall,.,肥肥-沈殿霞,100kg,heavy,theheaviest,Mr.Wang,Mr.Li,MissShenisheavy.Mr.Wangisheavier.Mr.Liistheheaviestofthethree.,.,GeYouisfunny.ZhaoBenshanisfunnier.PanChangjiangisthefunniestofthem.,.,250,000RMB.,50,000RMB.,Thegreencaristhemostexpensive.,Theredcatismoreexpensivethanthebike.,Thebikeisexpensive.,500RMB,.,Jim,Tom,Stalloneisthemostathleticofthree.,TomismoreathleticthanJim.,Jimisathletic.,.,cinema,Bookstore,Supermarket,Myhouse,3000m,4000m,5000m,.,isfarfrommyhome.,Thebookstore,Supermarket,isfartherfrommyhome.,isthefarthestfrommyhome.,Thecinema,.,GuessingGame.,.,HeisthetallestbasketballplayerinChina.,.,thetallestperson,.,Herunsthefastestin110-meterrace.,.,thefastestperson,.,Hesthemostpopularactor,andhesfamousforplayingChinesegongfu.,.,themostpopularactor,.,原级比较级最高级,fastshortbigthinfunnyheavyathleticexpensivefar,fastershorterbiggerthinnerfunnierheaviermoreathleticmoreexpensivefarther,FastestShortestBiggestThinnestFunniestHeaviestMostathleticMostexpensivefarthest,.,一、形容词和副词比较级和最高级的构成,1、规则变化,.,一、形容词和副词比较级和最高级的构成,2、不规则变化,.,Good,better,best,Neverletitrest.,Tillgoodisbetter,Andbetter,best.,好上加好，直到最好；精益求精，永无止境。,.,用所给的形容词副词的适当形式填空。1.Tomis_(tall)thanJim.2.LiLeiis_(young)boyinhisclass.3.Davidhas_(many)storybooksofallthestudents.4.LiLeispeaksEnglish_(well)inhisgroup.5.Lucyruns_(slow)thanLily.,taller,theyoungest,themost,thebest,slower,.,改正下列句子中一处的错误。ATomcomestoschoollatethanJim._B.Whichdoyoulikebetter,cats,dogs,orchickens?_C.Whoisoldestinourclass?_D.Hethinksmathisimportantert