人教版八年级下册英语教课设计Unit7GrammarFocus-4cUnit7Whatsthehighestmountainintheworld?第三课时(GrammarFocus-4c)【教课目的】知识与技术：1.学习并掌握要点单词。2.学习并掌握以下短语：oneoftheoldestdeepestof3.学习并掌握以下要点句子：Whatsthehighestmountainintheworld?Qomolangma.HowhighisQomolangma?Its8,844.43metershigh.Itothermountain.shigherthanany过程与方法：阅读理解训练。感情、态度与价值观：朗诵能正确运用形容词的比较级及最高等造句。【要点难点】识记形容词和副词比较级变法的多条规则。【学习过程】一、【自主怀疑】一.英译汉。AmazonRiver_ocean_thePacificOcean_YangtzeRiver_CaspianSea_二、【合作展现】【任务一】阅读GrammarFocus中的句子,找出重难点。讲堂研究最高等的用法：1.三者或三者以上对比，表示最高程度时，用“the+最高等”的构造表示。这类句式一般常有表示比较范围的介词短语。比如：ZhangHuaisthetallestofthethree.Heworks(the)hardestinhisclass.2. 最高等可被序数词以及much，byfar，nearly，almost，bynomeans，notquite，notreally，nothinglike等词语所修饰。比如：Thishatisbyfarmuchnearlyalmostnotnearlybynomeansnotquitenothinglikethebiggest.Howmuchdidthesecondmostexpensivehatcoat?四.比较级考点比较级修饰问题alittle,abit,even,still,much,alot,far等可修饰比较级。e.g.TomisalittletallerthanJim.Thisbookismuchmoreinterestingthanthatone.同级比较e.g.TheweatherinBeijingiscolderthanthatinXian. the+比较级e.g.Lucyisthefatterofthetwogirls.“a/an+比较级”表示“又一，再一”e.g.Lilyhasadoll,butshewantsbiggerone.隐性比较（没有than的状况）e.g.Whorunsfaster,LucyorLily?愈来愈.a.比较级+and+比较级b.the+比较级+句子，the+比较级+句子e.g.ItsgettingcolderandcolderThe.moreyouexercise,thebetteryouare.五 .最高等考点说明：形容词的最高等前一定加the；副词的最高等前省略the。范围问题e.g.Tomisthetalleststudentintheclass.Springisthebestseasonoftheyear.“.之一”问题e.g.Beijingisoneofthebiggestcitiesintheworld.“the+序数词+最高等”e.g.Ithinkheisthesecondtallestboyinhisclass.【任务二】达成课本4a三、【训练反应】一单项选择。1.Sheis_than_.A.busier/usB.busier/weC.morebusy/usD.morebusy/we2.Chinais_countryintheworld.A.thethirdlargestB.thelargestthirdC.thethirdlargeD.athirdlargest3.Whichis_seasoninBeijing?Ithinkitsautumn.A.goodB.betterC.bestD.thebest4.Whichis_,thesun,themoonortheearth?Themoonis.AsmallB.smallerC.smallestD.thesmallest5.IstudyEnglishas_asmybrother.A.hardB.harderC.hardest6.TheYellowRiverisoneof_riversinChina.A.longB.longerC.thelongest四、【课后作业】一达成句子。1. HainanisaverylargeIsland.Itisthesecond_islandinchina.(large)2. Ourteacherisas_asbefore.(busy).3. Heis_amongus.(careful)4. LiLeijumpedfar_thanJim.(far)5. Thebusierheis,the_hefeels.(happy)五、【总结反省】每天一得_Unit7Whatsthehighestmountainintheworld?内容总结（1）Unit7Whatsthehighestmountainintheworld