初高中衔接英语语法基础知识：形容词、副词比较级导学案

形容词、副词比较等级学习目标：学习并掌握形容词、副词的比较级和最高级的构成教学重难点：学会运用形容词、副词的比较级和最高级第一课时Step1.视频导入并引出比较级的用途：填空tall______(比较级）-______(最高级）1、BallAis______(big)thanBallB.2、Ballis______(small)thanBallA.形容词比较等级用法✿没有比较用______✿两者比较用________✿三者或三者以上比较用__________Step2.呈现形容词、副词比较等级的变化规则一、有规则的变化1.比较级直接加-er,最高级直接加-est填空：1）LiuXiangis_____(tall).2）YeJianlianis____thanLiuXiang(tall).3）YaoMingisthe_____ofththree(tall).4）Thesmalldogruns_____(fast).5）Thehorseruns_____(fast)thanthesmalldog。2.以e结尾的加-r,-st Eg:latelaterlatest填空：LiHuais____(brave).2)LiLeiis_____(brave)thanLiHua.3)LinTaois______(brave)inourclass.写出下列的比较级与最高级：late_______safe_________Wide______clever____________large__________3.重读闭音节词，双写最后一个辅音字母，再加-er,-estEg:bigbiggerbiggesthothotterhottest填空:1)Thisappleis___(big)thanthatone.2)Lanlanis______(thin)ofthestudents.写出下列比较级和最高级：nice_______close________sad_________fat___________thin____________4、辅音字母加y结尾，变y为i,再加-er,-estEg:dirtydirtierdirtiestearlyearlierearliest填空：1)Mathsis___(easy)thanEnglish.2)Mymotheris______(busy)inmyfamily.写出下列词的比较级和最高级：dirty_________early__________hungry_________funny_______noisy__________5、部分双音节词和多音节词，在词前加-more,-mostdifficultmoredifficultthemostdifficultbeautifulmorebeautifulthemostbeautiful*写出下列词的比较级和最高级：helpful__________________useful____________________careful_____________________delicious____________________dangerous____________________difficult____________________不规则变化：少数形容词、副词比较等级是不规则的原级比较级最高级good/wellbetterbestbad/dadly/illworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurther(程度）furthestoldolderoldestelder(辈）eldest顺口溜：“坏”“病”两“多”和两“好”；一是“远”来二是“老”；little是“少”不是“小”小结： 1.直接加-er,-est2.以e结尾加-r,-st变化规则变化规则3.重读闭音节词，双写最后一个字母加-r,-st等级变化4.等级变化4.辅音字母加y结尾，变y为i，加-r,-st5.部分双音节和多音节词，在词前加-more,-most不规则变化：坏病两多和两好；一是远来二是老；little是少不是小比较级前常用much,alittle,even等修饰。形容词最高级前用the第二课时Step1：复习形容词等级变化Step2:形容词比较级的常用句型1.比较级+than…Iamtallerthanyou.2.“The+比较级…，the+比较级…”越……,越……Themorethebetter.Thesoonerthebetter.3.“…比较级+and+比较级…(单音节词)”/“moreandmore+原级”（多音节词）越来越……Heisgettingtallerandtaller.Youaremoreandmorebeautiful.4.比较级前可用alittle/abit/alot/much/even/still等来修饰表程度..Youmustcomealittleearliertomorrow.Step3形容词/副词最高级的常用句型1.…oneofthe+最高级+名词复数最…之一BeijingisoneofthelargestcitiesinChina.h2.…the+最高级+of/in+（比较范围）Tomisthetallestinhisclass/ofallthestudents.3.Who/Which…+最高级,A,BorC?Whoisthetallest,Tom,JohnorBob?4.…the+序数词+最高级+单数名词…第几……TheYellowRiveristhesecondlongestriverinChina.Step4.形容词和副词的比较级和最高级特殊用法1.表示“两者之间较……的一个(ofthetwo)”时，用“the+比较级+ofthetwo”.Sheisthetallerofthetwogirls.2.形容词最高级前面必须加the，副词最高级前可以不加the。Thisbookisthemostdifficultofall.Hejumped(the)highestofthethreeboys.考点冲关1.TFboysisoneofthe_____________singinggroupsinChina.(popular)2.Itis_____todosmallthingswellthandobigthingspoorly.(good)3.Ipracticerunningeveryday,becauseIwanttorunas________asLiuXiang.(quick)练习1.—Youshouldn’teattoomuchjunkfood.It’sbadforyourhealth.—You’reright.­­______junkfoodIeat,_______Iwillbe.A.Theless;thehealthierB.Theless;thehealthC.Themore;thehealthierD.Themore;thehealthy2.SpringFestivalisthe_____festivalinChina.Itisagoodtimeforfamilymemberstogettogether.(big)

3.Keepon.Don’tstop.The_____youclimb,the______youwillsee.A.highest;farthest

B.highly;fartherC.high;far

D.higher;farther4.WeallthinkZhangLiliisthe_____________womanteacherinChina.She'ssogreat.(beautiful)5.Therearemanybeautifulflowersintheworld,butinparents'eyes,theirchildrenarethe________ofall.A.asbeautifulasB.morebeautifulC.lessbeautifulD.mostbeautifulas+原级+asas+原级+as原原级级not+as\so+原级+as比较级+and+比较级the+比较级，the+比较级which\who+比较级，AorB?两者的比较: