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当前位置:首页 > 商业/管理/HR > 管理学资料 > 八年级下册形容词副词比较级与最高级复习教案
教学目标:1.Targetlanguages:mastertherulesofthecomparisonofadjectivesandadverbs.2.Abilitygoals:understandtherulesofthecomparisonofadjectivesandadverbs.3.Emotiongoals:usethecomparisonofadjectivesandadverbscorrectlyinthepractice.重点:Helpthestudentslearntherulesofthecomparisonofadjectivesandadverbs.难点:Howtomakeabreakthroughwhiledoingtheexercises.教具:Blackboard,multimedia教法:Discussion,Explanation学法:Discussion,practice教学过程:Step1leadinGivestudentsseveraladjectivesandadverbsandaskthemtowritedowntheircomparativeandthesuperlativedegreeforms.slow(slower,slowest),brave(braver,bravest),big(bigger,biggest),happy(happier,happiest),beautiful(morebeautiful,mostbeautiful)Step2Presentation1.Studentslearntherulesoftheregularchangeoftheadjectivesandadverbsindividually,andthenseveralstudentsexplainthepointstothewholeclass.Atlasttheteachercorrectstheirmistakes.构成法原级比较级最高级一般单音节词未尾加-er,-esttalltaller[来源:学科网]tallest以不发音的e结尾的单音词和少数以-le结尾的双音节词只加-r,-stnicenicernicest以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-estbigbiggerbiggest以辅音字母+y结尾的双音节词,改y为i,再加-er,-estbusybusierbusiest少数以-er,-ow结尾的双音节词未尾加-er,-estclever/narrowcleverer/narrowercleverest/narrowest其他双音节词和多音节词,在前面加more,most来构成比较级和最高级important/easilymoreimportant/moreeasilymostimportant/mosteasily2.Studentsworkingroupstodiscusstheirregularrulesoftheadjectivesandadverbs,andtheteachergivesthemthehelpintimeandshowthepointsasfollowing:原级比较级最高级goodbetterbestwell(健康的)worse[来源:学.科.网]worst[来源:学,科,网]bad,badlyill(有病的)oldolder/elderoldest/eldestmuch/manymoremostlittlelessleastfarfarther/furtherfarthest/furthestStep3PracticeGivestudentsseveralminutesfinishtheexercisesonpage64-65,andtheteachercheckstheanswersinthewholeclass.Step4SummaryThestudentstrytosummarizethekeypointswiththehelpoftheteacher.Step5.Askstudentstoreviewtheexpressionsofadjectivesandadverbs:形容词、副词原级的用法:用于同等事物相比较,表示相等或不等,用原级进行比较时,通常用as构成的句型:as…as,notas…as,notso…as.1)…as+形容词、副词原级+as…,表示与…一样,例如:Thetreeisastallasthatbuilding.2)…as+形容词+(a)+名词+as…HewantstobeasgreatascientistasNewton.3)表示倍数:倍数+as+原级+asThisroomisthreetimesasbigasthatone.4)…notas/so+原级+as…,表示与…不一样Hecannotrunas/sofastasyou.Step2Presentation1.Studentslearnthecomparativedegreeofadjectivesandadverbsonthegrammarandunderlinethekeypointsatthesametime.2.Theteacherstressestheimportantpointsafterstudents’self-learning.Points:1)用于两个事物相比较。比较级+than表示出A比B更…Heiscleverthanhissister.注意:比较级前可加表示程度的状语,如:abit,alittle,rather,much,far,byfar,many,alot,lots,agreatdeal,any,still,even等。2)the+形容词比较级…,the+形容词比较级,表示越…就越…e.g.:Actually,thebusierheis,thehappierhefeels.3)比较级+and+比较级,表示越来越…e.g.Ourcityhasbecomemoreandmorebeautiful.4)“the+比较级+of+两个人或物”表示“两者中较……的一个”e.g.Heistallerofmytwobrothers.5)“…times+比较级+than…”表示“比……大(多、长、宽、高等)……倍”e.g.Youare5minuteslaterthanI.3.Studentsworkingroupstodiscussthesuperlativedegreeoftheadjectivesandadverbs,andexplainthekeypointstothewholeclassonebyone.Thentheteachergivesthemhelpintime.Key:最高级的用法:1)三个或三个以上的事物的比较用the+最高级结构表示“最”之意。e.g.:OneofthegreatestkillersintheWesternworldisheartdisease.2)形容词的最高级前应加定冠词the,但如果最高级之前有物主代词,则不要加the。e.g.:Pleasesendusthegoodsatyourearliestconvenience.3)如果不和别的事物相比较,也不必在最高级前加the。e.g.:IambusiestonMonday.4)有时最高级表示非常之意,这时可加不定冠词a/an。e.g.:Thisisamosttouchingstory.Step3PracticeStudentsdotheexercisesonpage65-67onthegrammarbookindividually,andchecktheanswersingroups.Thentheteachercorrectsthemistakesofeachgroup.Step4SummaryThestudentstrytosummarythekeypointsofthewholeclasswiththehelpoftheteacher.Step5HomeworkWriteapassage:“thechangesofmyhometown”,andtrytousethecomparativeandsuperlative.教学反思:
本文标题:八年级下册形容词副词比较级与最高级复习教案
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