初中英语形容词比较级和最高级.ppt

形容词的比较级和最高级,形容词比较级、最高级的构成,A:cheapshortquickthicklightcoolwarmquietwildcalm,最高级：the-est,比较级：直接加er,B:heavyeasytidydrybusyhappyhealthyhungryearly,最高级：y-i-est,比较级：y-i-er,C:largelatenice,最高级：adj.+st,D:big,hot,thin“双写”最后的辅音字母加er/est,wet,fat,比较级：adj.+r,deliciousdangerousinterestingpopularbeautifulcarefuloutgoing,比较级：more+adj.,最高级：themost+adj.,多音节形容词和部分双音节形容词：,betterbest,far,little,worseworst,moremost,fartherfarthest,lessleast,good,well,bad,ill,many,much,部分形容词的不规则变化：,规则变化,你可以讲讲吗？,单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st,以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est,以辅音字母+y结尾的词变y为i再加-er,或-est,多音节词和多数双音节词在其前面加more和most,better,best,worse,worst,less,more,most,farther较远further进一步,least,farthest最远furthest最大程度,不规则变化,形容词和副词有三个等级：,原级,比较级,最高级,程度副词very,too,so,quite等修饰形容词的原级如：verytall、toohot、socold,Thecarisquite/verycute.,Thefloodisvery/soserious.,形容词原级的常用句型,as+adj.+as和.一样asfunnyasasbigasashappyasassmartas,这个故事和那个故事一样有趣。,Thestoryisasinterestingasthatone.,否定形式：notas+adj.+as和不一样,这个问题不如那个问题难。,Thequestionisnotasdifficultasthatone.,形容词比较级的常用句型,Thiscakeismoredeliciousthanthatone,（两者之间）,这个蛋糕比那个蛋糕好吃。,这座花园是那座花园的9倍大。,Thisgardenis9timeslargerthanthatone.,Heis,tallerthananyotherboy.,Heistallerthantheotherboys,Amyistheshorterofthetwo.,Davieisthtallerofthetwo.,吃的越多，会变得越胖,youeat,youwillbe.,Themore,thebetter.,形容词最高级的常用句型,(三者或三者以上),那个短发的女孩是我们班最高的.,Thegirlwithredhairisthetallestinourclass.,上海是中国最大的城市.,ShanghaiisthelargestinChina.,最重要的语言之一是英语。,OneofthemostimportantlanguagesisEnglish.,Oneof+the+最高级+名词复数“最的之一”,云南是中国最美的城市之一。,YunNanisoneofthemostbeatifulcitiesinChina.,the+序数词+最高级+单数名词+in短语“在中是第几个”,eg：黄河是中国第二长河。,TheyellowriveristhesecondlongestriverinChina.,中国是世界上第三大国家。,Chinaisthethirdlargestcountryintheworld.,Activity,1,2,3,10,9,8,7,6,5,4,11,12,13,14,LiLeisboxisheavy.,HanMeimeisboxisheavierthanLiLeis.,Jimsboxistheheaviestofall.,back,Winteris_seasonofayear.,thecoldest,back,Thebeeisflyingfast.,Thebirdisflyingfaster.,Theplaneisflyingthefastest.,back,LiuXiang_intheOlympicGames.,ranfastest,back,-InourcityitsinJuly,butitiseven_inAugust.A.hotter;hottestB.hot;hotC.hotter;hotD.hot;hotter,D,-Thebreadis_thanthesecakesA.verydeliciousB.muchdeliciousC.moredeliciousD.asdelicious,C,back,-Anelephantisthanatiger.A.HeavyB.veryheavyC.theheaviestD.heavier,-Whichsubjectis_,physicsorchemistry?A.interestingB.mostinterestingC.moreinterestingD.themostinteresting,D,C,back,改错,-Sueisoneofthetallgirlsinherclass.,tallest,back,四、比较级与最高级的互换1Jimistallerthananyotherboyinourclass.(吉姆比我们班上任何一个男孩都高)=Jimistallerthantheotherboysinourclass.(在我们班上吉姆其它的男孩高)=Jimisthetallestinourclass.（吉姆是我们班最高的）,I.用形容词的正确形式填空1.Whichdoyoulike_(well),apples,pearsorbananas?2.Ithinkthisstoryis_(interesting)thanthatone.3.Inthemorningheis_(early).Hisfatheris_(early)thanhe.Hismotheristhe_(early)ofthethree.4.TheYellowRiveristhesecond_(long)riverinChina.5.Hethinkshiscornis_(delicious)ofallthefood.6.Ifeelmathis_(difficult)thanChinese.,best,moreinteresting,early,earlier,earliest,longest,mostdelicious,the,moredifficult,句型转换：1.Tomistall.Jimisshort.(比较级合并)Tomis_Jim.2.Myhairislong.Maryshairislonger.(合并成一句)Maryshair_mine.3.PedroisthinnerthanSam.(改为同义句)Samis_Pedro.4.Peterisfunny.Paulisfunny,too.(合并成一句)Peteris_funny_Paul.,taller,than,is,longer,than,fatter/heavier,than,as,as,2)比较级：1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意：1)比较级修饰词：muchfarevenstillratheralotalittleabit2)加倍数：Abe+倍数+比较级+than+B3)同范围的比较，相当于最高级：比较级+than+anyother+sl(比其他任何一个都。)4）越来越：比较级and比较级5）越.越.：the比较级，the比较级6）两个当中比较.的：the比较级ofthetwo7）Who/Whichis比较级，AorB?最高级：A+be/v+the+最高级+of(in)+.注意：1）名词所有格，形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级，A,BorC?,写出下列形容词的比较级和最高级,2)比较级：1)A+be+adj比较级+than+B2)A+V+adv比较级+than+B注意：1)比较级修饰词：muchfarevenstillratheralotalittleabit2)加倍数：Abe+倍数+比较级+than+B3)同范围的比较，相当于最高级：比较级+than+anyother+sl(比其他任何一个都。)4）越来越：比较级and比较级5）越.越.：the比较级，the比较级6）两个当中比较.的：the比较级ofthetwo7）Who/Whichis比较级，AorB?最高级：A+be/v+the+最高级+of(in)+.注意：1）名词所有格，形物代修饰省略the2)oneofthe最高级+pl3)Who/Whichisthe形容词最高级，A,BorC?,Exercises(A)(Writtenpractice)Mysisteris_thanI.(young)Shenzhenis_thanGuangzhou(clean)Timis_thanDenisDragon.(clever)Ithinkshelooks_thaninthephoto.(beautiful)Theproblemis_thanthatone.(important)Canyouwalk_thanayoungman.(far)?Thisroadis_thantheotherone.(wide)Insummeritis_inWuhanthaninBeijing.(hot)Hehas_homeworktodothanIdotoday.(much)Mymotherscaris_thanmyfathers.(expensive),younger,cleaner,cleverer,morebeautiful,moreimportant,farther,wider,hotter,more,moreexpensive,Exercises(B),Tomis_boyinourclass.(tall)Ofallthegirls,Sueis_(pretty).Unit6isoneof_unitsinBookII.(difficult)Susansflowersare_amongthegirls.(beautiful)ChangjiangRiveris_riverinChina.(long)Itwas_dayofhislife.(bad)TomsEnglishscoreis95.Petersis98andMarysis100.Tomsscoreis_.Petersis_thanTomsandMarysis_thanPeters.Marysis_ofthethree.(good),thetallest,theprettiest,themostdifficult,themostbeautiful,thelongest,theworst,good,better,better,thebest,Lindahas10dollars.Suehas12dollarsandAnnehas15dollars.Annehas