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仁爱版八年级英语导学案Unit4OurWorldTopic1Whichdoyoulikebetter,plantsoranimals?SectionA执笔人：陈培云审核人：沈文仲、许延芬班级：学生：I.LearningAims学习目标1、掌握新单词、重要的短语及句子2、掌握形容词的比较级和最高级的变化规律及用法。3、培养学生对自然的热爱之情和保护自然地意识。II.TheImportantPoints学习重点1.重点掌握词和短语的用法：2.形容词的比较级和最高级的变化规律及用法。III.TheDifficultPoints学习难点学习掌握形容词的比较级和最高级的变化规律及用法。IV.Preview自主预习在课本中找出下列短语划在书上并翻译1.thinkabout(thought)____________thinkover________thinkof___________2.inthecountryside_____________3.beautiesofnature_________4.onthefarm__________________5.Thatmustbefun_________【语言知识总结】结合学习目标，找出1a中关于形容词比较级的短语。▲形容词的比较级和最高级形容词共分为三个等级：__________________形容词的比较级用于______者之间的比较意为更……。它的最高级用于_____者或____者以上的比较，意为最…….二、形容词不同级别的变化1.规则形容词的变化ID构成方式原级比较级最高级1一般情况，直接加词尾–er或者–esttallyoungtalleryoungertallestyoungest2以e结尾的，加–r或–stnicelargenicerlargernicestlargest3以辅音字母+y结尾的，把y→i,再加–er或–esthappybusyhappierbusierhappiestbusiest4以重读闭音节结尾的，双写结尾的辅音字母，再加–er或–est.bighotthinfatwetbiggerhotterthinnerfatterwetterbiggesthottestthinnestfattestwettest5双音节或多音节的形容词可以在形容词原级前直接加more/usefulcarefulmoreusefulmorecarefulmostusefulmostcareful教师复备栏/学生笔记栏less或most/least构成形容词的比较级和最高级difficultexpensivemoredifficultlessexpensivemostdifficultleastexpensive2.不规则形容词的变化ID原级比较级最高级1good/well好的betterbest2bad/ill坏的/病的worseworst3many/much许多moremost4Little小的/少数一点lessleast5farfarther更远（表示路程,further更进一步（表示程度）farthest,furthest6oldolder更老的/更旧的,elder更年长的oldest,eldest补充用于不可数名词用于可数名词表示多muchmorethemostmanymorethemost表示少littlelesstheleastfewfewerthefewest▲thinkabout思考、考虑【链接】⑴thinkover=thinkabout…carefully仔细考虑…好好想想，你就会有个好主意。_____it______,thenyouwillhaveagoodidea.(2)thinkof…认为…想起…与thinkabout不同。What________you_____________________thefilm?你认为这部电影如何？【操练】：I’m___________buyinganewdictionary.我正考虑买本新词典。Please____it__beforeyouanswermyquestion.请仔细考虑再回答我的问题。当堂检测1.Thispencilis___thanthatone.A.longestB.longC.longerD.aslong2.Thesechildrenare____thisyearthantlastyear.A.tallB.tallestC.verytallerD.muchtaller3.Whichis___,LiLeiorWuTong?A.strongB.strongestC.strongerD.thestrongest4.Whichlanguageis____,English,FrenchorJapanese?A.easyB.easierC.theeasiestoD.mucheasy5Whichmonthis____,June,JulyorAugust?A.hotB.hotterC.hottestD.thehottest【评检测，布置作业】仁爱版八年级英语导学案Unit4OurWorldTopic1Whichdoyoulikebetter,plantsoranimals?SectionB执笔人：陈培云审核人：沈文仲、许延芬班级：学生：I.LearningAims学习目标1、掌握新单词、重要的短语及句子2、复习并掌握形容词的比较级和最高级的变化规律及用法。3、培养学生对自然的热爱之情和保护自然地意识。II.TheImportantPoints学习重点1.重点掌握词和短语的用法：2.形容词的比较级和最高级的变化规律及用法。III.TheDifficultPoints学习难点学习掌握形容词的比较级和最高级的变化规律及用法。III.Preview自主预习1.takephotos/pictures(took)__________2.keepapetdog(kept)__________3.talkaboutsth.________talkwith/tosb.______________4.giveusjoy/happiness/pleasure___________________5.playwithsth./sb.___________6.singtosb.(us/them/me/her/him)______7.asweknow___________8.sharesth.withsb.___________9.beimportanttosb.___________beimportantforsth__________It’simportantforsbtodosth.做某事对某人来说很重要。▲【语言知识总结】joy不可数名词，欢欣，喜悦。还可以说为：giveushappiness/pleasure.给我们幸福/快乐。动物给我们带来快乐。Animals___________________________________．▲beimportanttosb对某人来说很重要beimportantforsth对某物来说很重要Waterisimportant______(to/for)us.水对我们来说很重要。Doingsportsisimportant_____(to/for)ourhealth.另一个常用结构：It’simportantforsbtodosth.做某事对某人来说很重要。学好英语对我们来说很重要。It’simportant_____(to/for)us________(learn/tolearn)Englishwell.▲share…with与…分享我们与动物一起分享一个世界。Wethesameworldanimals.▲Whichkindofanimaldoyoulike,thefox,thefrogorthesnake?A.goodB.wellC.betterD.best▲Whichis,thedogorthecow?A.strongerB.thestrongerC.strongD.strongest教师复备栏/学生笔记栏当堂检测1.YaoMingisoneofintheworld.A.bestplayerB.thebestplayerC.bestplayersD.thebestplayers2.Hejumps______ofthethree.A.farB.furtherC.farthestD.furthest3.Thereare_____girlsinClassTwothaninClassFour.A.moreB.nicestC.mostD.best4..Thesebooksarethanthoseones.A.usefulB.mostusefulC.moreusefulD.usefuler5.TheweatherinShenyangisevencolder_______.A.thanthatinBeijingB.thanBeijingC.thaninBeijing6.Peteris______thanhisbrother.A.morefatterB.muchfatterC.veryfatD.thefattest7.Whosesweateris_____ofall?A.cheaperB.cheapC.cheapestD.thecheapest8.Whichmonthhas_______daysinayear?February.A.fewerB.moreC.thefewestD.themost9..Thisappleis____greenerthanthatone.A.littleB.alittleCmoreD.many10.Everythingis_____onthemoonthanontheearth.A.muchmorelighterB.muchmorelightC.morelighterD.muchlighter【评检测，布置作业】仁爱版八年级英语导学案Unit4OurWorldTopic1Whichdoyoulikebetter,plantsoranimals?SectionC\D执笔人：陈培云审核人：沈文仲、许延芬班级：学生：I.LearningAims学习目标1.阅读一篇对雨林的介绍性短文。2．继续学习形容词的比较级和最高级。II.KeyPoints学习重点1.Rainforestscover6%oftheearth’ssurface.热带雨林覆盖地球表面的百分之六.2.百分数的读法:先读基数词,再读百分号%﹝percent﹞6%读作:sixpercentcover覆盖Watercoversmostpartsoftheearth.III.Preview自主预习1.coversth.withsth.____________2.theearth’ssurface_________3.hundreds/thousandsof_____________4.infact_________5.protectsth./sb.fromsth.保护某物/某人免于…6.theanswertothequestion________7.benecessaryforsth./sb._____________8.plentyof____________9.needsth.todo_____________10.feedon(fed)_________11.lessandless_____________12.indanger_________13.thousandsandthousandsof_________【语言知识总结】在文中找到以下知识点，同时在书上标出▲百分数的读法：基数词+percent80%:eightypercent▲coverv.覆盖(1)cover…with…用…覆盖…Trees______mostpartsoftheisland.树木覆盖着这个岛的大部分。They_____her____acoa