Unit 7 Whats the highest mountain in the world第3课时公开课教学设计【人教版八年级英语下册】

Unit7What’sthehighestmountainintheworld?SectionA4a-SectionB1d一、教学目标1.掌握重点词语：weigh,atbirth,upto2.掌握并熟练运用形容词和副词的比较级、最高级。3.能听懂并表达较大的数字。4.掌握听力技巧——听前预测（归纳题干）。5.通过谈论熊猫，教会学生热爱动物，保护动物。二、教学重点及难点重点：1.掌握重点词语：weigh,atbirth,upto2.掌握并熟练运用形容词和副词的比较级、最高级。3.能听懂并表达较大的数字。难点：听力技巧——听前预测（归纳题干）。三、教学准备教学课件。学生课前预习。四、教学过程Task1RevisionAsk,answerandreviewT:Hi,boysandgirls!Let’scontinueourlesson.Firstyoucanaskandanswersomequestions.Howtallareyou?Whoistallerthanyou?Whoisthetallestinourclass?设计意图：复习上节课所学的形容词的比较级和最高级的表达。DoexercisesT:Toreviewwhatwelearnedlasttime,thenyouaregoingtodoexercisestoreviewthecomparativedegreeandthesuperlativedegreeofadjectivesandadverbs.设计意图：提高学生的学习兴趣，进一步复习语法知识。Step2PracticeWorkon4aReadandfillintheblanksT:Nowlet’sreadthesesentencesandfillintheblankswiththecorrectformsofthewordsinthebox.设计意图：通过形容词、副词的选择和变化，检测并强化学生掌握形容词在原级、比较级和最高级中的不同表达形式。Step3ProductionWorkon4bThinkandwriteT:Nowyouneedtowritesomethingabouttwodifferentcitiesandtwoanimals.Youcanwritetwocomparisonsaboutthem.Whenyoufinish,someofyouwillshowyourcomparisons.设计意图：引导学生理解句意，把握同类事物进行比较的正确表达。Workon4cWrite,askandanswerT:Canyouwritefivequestionsusingcomparisons?Let’stry.Afterwritingthequestionsusingcomparisonsin4c,thenaskyourpartners.Finally,practicethedialogueinpairs.设计意图：锻炼学生的口头表达能力，让学生在互动的模式中根据真实情景运用比较级和最高级表达事物，综合输出语言。Task2Step1Pre-listeningWorkon1aLookandsay1.T:Lookattheelephant.Canyoudescribeitinyourwords?Forexample:Thiselephantis350cmtall.Itweighs5,000kilos.Iteats150kilosoffoodaday.2.T:ThispictureisofPanda.Pleasedescribeitinthesameway.设计意图：结合图片，引导学生学习并巩固含有数字的事实描述。CompareandsayT:NowpleasecompareElephantandPandaandmakenewsentences.Youcanrefertothelanguageinthebox.设计意图：在学生认知两种动物的基础上，强化他们对两种动物的比较，为后面的听力活动做铺垫。LookandreadT:Nowyoucanseefivenumbers.HowdoyousaytheminEnglish?设计意图：进一步练习对数字的认读，减轻听力难度。Step2While-listeningWorkon1bListenandtickT:Nowyoucanseeeightnumbers.Pleaselistento1bandtickthenumbersyouhear.Workon1cListenandcompleteT:Pleaselistento1bagainandthencompletethesentences.atbirth=when…wasbornupto=atmost设计意图：训练学生获取数字信息的能力，进一步巩固度量的表达。Step3Post-listeningLookandlearnT:Howdoyouthinkofyourlisteningskills?Nowwecansummarizeandlearnmoreaboutit.设计意图：归纳总结听前预测（归纳题干）的方法，培养学生的听力技能。Workon1dThinkandwriteT:Nowthatyouhavefinishedyourlisteningtask,I’dlikeyoutomaketwomessagetablesaccordingtothefactsaboutthebabypandaandadultpanda.设计意图：总结听力活动的内容，为接下来的对话活动做好准备。TaketurnstomakestatementsT:Nowyou’regoingtotaketurnstomakedifferentstatementsaboutpandasingroups.Andthensomeofyoucanshowyourstatementsinourclass.设计意图：调动学生的学习能动性，将听到的信息用对话的形式表达出来，锻炼学生的口头表达能力。ThinkandchooseT:Nowyoucandoexercisestocheck.1.Paulisvery_______.Heis_______thanhisbrother.A.heavy,heavier B.heavy,heavy C.heavier,heavierD.heavy,heavyer2.Ithasthe_______clothingstoreinthetown.A.goodestB.gooddestC.bestD.better3.Thisruleris_______thanthatone.A.longB.longerC.thelongestD.longest4.Thisbookis_______ofall.A.cheapestB.cheapC.cheaperD.thecheapest5.Heismuch_______thanhisbrother.A.tallerB.tallC.thetallestD.tallest设计意图：检测学生对本课时内容的掌握程度。Step4SummaryAtlast,let’ssummarizethekeypointsofthislesson.1.weigh,atbirth,upto2.TheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.设计意图：总结本课时的重点内容。Step5Homework1.Recitethekeywordsandphrases.2.PreviewSectionB2b.设计意图：复习旧知，预习新课。五、板书设计Unit7What’sthehighestmountaini