人教版八年级英语下册第七单元（教学设计）

人教版八年级英语下册第七单元（同步教学设计）Unit7What’sthehighestmountainintheworld?单元导航单元导航第7单元本单元所需课时数5课时单元话题世界知识主要内容本单元属于“人与自然”范畴，谈论地理与自然。SectionA是围绕地理知识展开，集中呈现了大数字的读法和表示度量的结构，并进一步拓展了比较级和最高级的使用。借助我国人口、历史、河流的话题内容，将学生带入我们自己的地理与人文语境中，同时学习了较大数字的表述，学会用不同句式表达比较级、最高级。SectionB从对自然和文化的比较过渡到了动物这一话题。引导学生学习更多表达比较的句式结构，了解大熊猫等濒危动物，培养保护动物的意识。让学生学会使用寻读法（scanning），快速查找每个数字所表达的意义。此部分侧重在于都中运用寻读策略，进而为说明文写作做铺垫。教学目标1．学会使用比较级、最高级。2.正确使用有关原级、比较级、最高级的句型。重点、难点1.重点：(1)正确使用本课时词汇和句子；读写训练。(2)正确使用有关原级、比较级、最高级的句型。2．难点：说明文的写作。词汇和常用表达1.能正确使用下列词汇：square，deep，desert，population，tour，tourist，amazing，ancient，protect，wide，manmade；cm（=centimeter/centimetre），weigh，birth，adult；achievement，southwestern，thick，include，freezing，condition，succeed，challenge，achieve，force，nature，ocean；whale，oil，protection，huge2.能正确使用下列常用表达：feelfree，asfarasIknow，takein，inthefaceof，eventhough（=evenif），jumpoutof,putrubbishintothesea学习策略1.通过比较，了解中国以及世界的地理知识。2.通过搜寻具体信息，培养寻读的能力。3.通过罗列事实及数据，初步学习说明文的写作。文化知识了解我国明长城的几本知识。了解我国和世界的一些“自然地理之最”。了解珠穆朗玛峰及人类克服困难、挑战极限的精神。了解国宝大熊猫与动物保护。

Unit7What’sthehighestmountainintheworld?课时第1课时SectionA(1a~2d)课型新授课教学内容掌握本单元重点词汇及能用比较级和最高级谈论各之最。2.能听懂和谈论有关地理和自然的话题。教学目标【知识与技能】1.掌握句型：(1)Whatisthehighestmountainintheworld?(2)TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris5,464kilometerslong.(3)It’salotbiggerthanthepopulationoftheUS.(4)DidyouknowthatChinaisoneoftheoldestcountriesintheworld?2.掌握本课单词及短语：square，deep，desert，population，tour，tourist，amazing，ancient，protect，wide，manmade；feelfree，asfarasIknow【情感、态度与价值观】培养学生对大自然的热爱，以及对我们祖国的自豪感；提升学生对于保护环境的意识。教学重点1.学会使用比较级、最高级。2.正确使用有关原级、比较级、最高级的句型。教学难点1.不规则形容词、副词的比较级和最高级形式，尤其是多音节形容词及副词。2.灵活运用比较级、最高级谈论自然景观。教学准备视频、图片、多媒体等。教学过程Step1WarmingupandleadinFirstplayavideoofQomolangma，thenaskthefollowingquestions：—Doyouknowthemountain?—What’sitsname?—Howhighisit?—It’s8,848.86metershigh.（write8,848.86ontheblackboard）—Howdoyoureadthenumber?Now,let’slearnthelargenumberstogether.Step2Presentation1.Havestudentsreadthesmallnumbersflashedonthescreen.2.Teachthefollowingnumbers.1101001,00010,000100,0001,000,000（fromtherighttotheleft）Thefirstmameansthousand；thesecondmameansmillion.3.Practicereadingthefollowingnumbers.1231,23412,345123,4561,234,56712,345,678123,456,789909,808,00799,600,0001,0256,6718,844.436,3005,0005,4643008,8504.Teachthenewwords：square,meter,deep,desert.【设计意图】通过图片导入，一方面加强学生对英语中数字写法的认知，一方面加强学生对于数字读法的认知。Step3PracticeWorkon1a1.Showthepicturesin1aonthescreen.Askstudentsiftheyknowtheseplaces.Thenteach：Qomolangma,theNile,theCaspianSea,theSahara.2.Lookthroughthechart.3.Havestudentsmatchthefactsindividually.4.Checktheanswers.Answers：Workon1bLookthroughthesentencesin1bandpredicttheanswers.Playtherecordingforthefirsttime.Havestudentspayattentiontothekeywordswhilelistening.Writesomekeywordsifnecessary.Playtherecordingagain.Studentslistenandfillintheblanks.Checktheanswers.Answers：1.higher2.thebiggest3.thedeepest【设计意图】通过完成听力任务，检查学生对听力内容是否真正理解，并训练学生的短期记忆能力。Step4PairworkReadtheconversationin1c.Usetheinformationin1btomakeconversations.Studentsworkinpairs.Asksomepairstoactouttheirconversations.Step5listening(2a2b)Workon2bHavestudentsreadthenumbersandlookthroughthesentencesin2a.Teachthenewwords：population，Asia.Playtherecordingtwice.Studentsnumberthefactsforthefirsttime,andthenchecktheiranswersforthesecondtime.Checktheanswers.Answers：4，2，1，3Workon2bBeforeplayingtherecording，havestudentsreadeachsentenceandpredicttheanswers.Playtherecordingandhavethemfillintheblankswiththenumbersinthebox.Answers：6,3005,4645,000300（从上到下）Whenreviewingthecorrectanswerswiththeclass，havestudentsraisetheirhandsiftheypredicttheanswerscorrectlyinadvance.Playtherecordingandhavestudentslistenandrepeat.Step6Roleplay1.Presentation.（1）Drawsomepicturesontheblackboardtoteachthenewwordsandphrases：tour，tourist，wall，amazing，ancient，protect，wide，feelfree，asfarasIknow.Forexample：T：Lookatthispicture.Canyouguessthemeaningof“protect”?Ss：保护。（2）Practicereadingthenewwordsandphrases.（3）Checkthem.a.Choosetherightwordsaccordingtothepictures.protecttourdeepdesertwidewall①deep②desert ③wall④tour ⑤protect⑥wideb.eupwiththewordsortranslatethephrasesaccordingtotheChinesemeanings.①平方；正方形：square②米；公尺：meter③人口；人口数量：population④亚洲：Asia⑤令人大为惊奇的：amazing⑥古代的；古老的：ancient⑦（可以）随便（做某事）：feelfree⑧就我所知：asfarasIknowStudentsworkingroups.Readtheconversationagain，andtrytoprehendtheconversation.Asstudentswork，movearoundtheclassroomandgivestudentsnecessaryhelp.3.Playtherecording.Studentslistenandrepeat.Step7Languagepoints1.英语中表示量的方法数词+表示单位的名词+形容词，如：100meterslong一百米长1,000metersdeep一千米深2.population的用法（1）population常与定冠词the连用，作主语时，谓语动词常用第三人称单数形式。【例句】ThepopulationofChinaisover1.4billion.中国的人口超过14亿。当主语是表示“人口的百分之几、几分之几”时，谓语动词用复数形式。【例句】Abouttwentypercentofthepopulationinthisareaareworkers.这一地区大约20%的人口是工人。表示人口的“多”或“少”，不用“much”或“little”，而要用“large”或“small”。【例句】Indiahasalargepopulation.印度人口众多。询问某国、某地具体的人口数时用“What’sthepopulationof...?”。【例句】What’sthepopulationofCanada?加拿大的人口有多少？3.大数的表达与读法1,000以上的基数词的表示法：先从右至左数，每三位数加一个逗点（即以此把数目分为若干段）。第一个逗点前的数为thousand（千），第二个逗点前的数为million（百万），第三个逗点前的数为billion（十亿）。（1）2,483twothousand,fourhundredandeightythree（2）68,340sixtyeightthousand,threehundredandforty（3）832，295eighthundredandthirtytwothousand，twohundredandninetyfiveStep8SummaryTodaywehavelearnedsomenewwordsandphrasesandtheusefulexpressionabouthowtoaskpolitely.Rememberthemandusethemofteninyourconversations.课堂作业1.Readandmemorizethenewwordsandphrasesinthislesson.2.PreviewthenewwordsandphrasesinSectionA3a4c.板书设计Unit7What’sthehighestmountainintheworld?SectionA(1a～2d)Keywordsandphrases:square，deep，desert，population，tour，tourist，amazing，ancient，protect，wide，manmade；feelfree，asfarasIknowKeysentences:1.Whatisthehighestmountainintheworld?2.TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris5,464kilometerslong.3.It’salotbiggerthanthepopulationoftheUS.4.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?教学反思通过本课的学习,学生掌握了本单元重要的单词和短语，以及能用比较级和最高级谈论各之最，能听懂和谈论有关地理和自然的话题，能正确合理的运用比较级和最高级对事物进行描述。

Unit7What’sthehighestmountainintheworld?课时第2课时SectionA(3a~4c)课型新授课教学内容掌握比较级和最高级的不同表达句式回顾比较级和最高级的变化规则教学目标【知识与技能】1.掌握句型：(1)Oneoftheworld’smostdangeroussportsismountainclimbing，andoneofthemostpopularplacesforthisistheHimalayas.(2)Itis8，844.43metershighandsoisverydangeroustoclimb.2.掌握本课单词及短：achievement，southwestern，thick，include，freezing，condition，succeed，challenge，achieve，force，nature，ocean；takein，inthefaceof，eventhough（=evenif）【情感、态度与价值观】培养学生热爱大自然，保护环境的意识，为创建绿色校园贡献自己的一份力量。教学重点谈论地理和自然环境。教学难点1.正确使用本课时词汇和句子；读写训练。2.能熟练运用比较级和最高级的不同表达句式去描述事物。教学准备图片、多媒体等。教学过程Step1WarmingupandrevisionLookatthephotosinPage49.Answerthefollowingquestions.Whichisthehighestmountainintheworld?WhichisthelongestriverinAsia?…Step2Practice1.Learnthenewwordsandphrases:achievement，southwestern，thick，include，freezing，condition，succeed，challenge，achieve，force，nature，ocean；takein，inthefaceof，eventhough（=evenif）2.ShowSsthetitleof3a,letSsreadandanswerthefollowingquestions.(1)WhatdoyouknowaboutQomolangma?(2)IsQomolangmathemostdangerousmountainintheworld?3.Sssharetheiranswers.【设计意图】通过对文章内容有针对性地提问，从而分析学生是否正确理解所读内容，并能帮助快速抓住文章大意。Step3Reading1.Showthenewwordsandphrasesonthescreen：thick，include，condition，ocean，nature，force，succeed，achievement，southwestern；inthefaceof，eventhough(=evenif).T：TodaywearegoingtoreadanarticleaboutQomolangma.Firstyouneedtoknowthesewordsandphrases.Getthestudentstoreadthenewwordsandphrasesfollowingtheteacher.Afterthat,checkthem.2.Workon3a.Getthestudentstoreadthewholepassagequickly,andthensummarizethemainideaofit.3.Workon3c(1)Readthearticleagainandanswerthequestionsin3c.(2)Checktheanswers.Answers:①TheHimalayasrunalongthesouthwesternpartofChina.②Qomolangmais8,848.86metershigh.③Manypeopletrytoclimbthismountaineventhoughitisdangerousbecausetheywanttochallengethemselvesinthefaceofdifficulties.④Thespiritoftheclimberstellsusthatweshouldnevergiveuptryingtoachieveourdreams.⑤Retellthearticleaccordingtothemindmap.Step4Grammarfocus1.HavestudentslookthroughthesentencesinGrammarFocus.2.Workon4a.(1)Studentsfillintheblankswiththecorrectformsofthewordsinthebox.Payattentiontotheircorrectforms.(2)Checktheanswers.3.Fillintheblanksintheconversationin4bandchecktheanswersAnswers:①longest;longer;②high;popular;③big④older;much3.Workon4b.(1)Lookthroughthesample.Makesurestudentsknowwhattodo.(2)Havestudentswritetwoparisonsabouttwotopics.Studentsmustwriteonetrueparisonandonefalseparison.4.Workon4c(1)Havestudentswritefivequestionsusingparisons.Explaintostudentswhatthedifferenceisbetweenwhatandwhichinquestions.(2)Studentsworkingroupstoasktheirquestions.Step5DiscussingWhatplaceisthebestforourschooltrip?Chooseaplaceanddiscussthereasonswhytheywanttotravelthere.Theymustuseparisons.Example:S1:Itismoreinterestingthantheparkandthemuseum.Wecanseenotonlytheelephantsbutalsomanyotheranimals.S2:Thezooisthebestplacetogoto.Itistheclosestforourschooltrip.S3:…Step6Languagepoints1.Evenmoreseriousdifficultiesincludefreezingweatherconditionsandheavystorms.Difficulty既可作可数名词也可作不可数名词，在此用作可数名词。做可数名词时，difficulty常用作复数，表示具体概念，即：各种各样的“困难;难事;难题”。【例句】Peoplelearninganewlanguagemayfacesomedifficulties.人们学习一门新的语言时可能会遇到一些困难。2.Oneoftheworld’smostdangeroussportsismountainclimbing,…“oneof+the+形容词的最高级+复数名词”，意为“最……之一”。【例句】MissWangisoneofthemostpopularteachersinourschool.王老师是我们学校最受欢迎的老师之一。3.Itis+adj.+todosth.，it作形式主语放在句首，而把真正的主语放在句尾。常用于此句型的形容词有important，difficult，dangerous，necessary，useful，possible等，用来对todosth.进行说明。此句型可以转换成Todosth.is+adj.【例句】ItisimportanttostudyEnglishwell.学好英语很重要。4.succeed作动词，意为“实现目标；成功”，succeedindoingsth.意为“成功地做某事”。【例句】Theclimbersucceededinreachingthetopofthemountain.登山者成功登到了山顶。Step7SummaryInthislessonwehavelearned:1.Newwords:achievement,southwestern,thick,include,freezing,condition,succeed,challenge,achieve,force,nature,ocean.2.Phrases:takein，inthefaceof，eventhough（=evenif），thePacificOcean.3.Sentences:(1)Oneoftheworld’smostdangeroussportsismountainclimbing.(2)Itis8,848.86metershighandsoisverydangeroustoclimb.(3)Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.课堂作业1.ReviewthenewwordsandphrasesinSectionA3a4c.2.Retellthepassage.板书设计Unit7What’sthehighestmountainintheworld?SectionA(3a～4c)Keywordsandphrases:achievementsouthwesternthickincludefreezingconditionsucceedchallengeachieveforcenatureoceantakeininthefaceofeventhough（=evenif）Keysentences:Oneoftheworld’smostdangeroussportsismountainclimbing.Itis8,848.86metershigh...Itisalsoveryhardtotakeinairasyougetnearthetop.Thespiritoftheseclimbersshowsusthatweshouldnevergiveuptryingtoachieveourdreams.教学反思要加强学生对“could”句型的训练;训练学生把握文章的主旨，通过精读文章，提升学生提取文章细节信息的能力。

Unit7What’thehighestmountainintheworld?课时第3课时SectionB(1a~1d)课型新授课教学内容1.能够掌握课文中出现的重点句子，学会表达事物之间的倍数关系2.熟悉量的表达，尤其是小数点的正确读法教学目标【知识与技能】1.掌握句型：(1)Thiselephantweighsmanytimesmorethanthispanda.(2)Atbirth，ababypandaisabout15cmlong.(3)Apandacanliveupto20to30years.2.掌握本课单词及短语：cm（=centimeter/centimetre），weigh，birth，adult；atbirth，upto【情感、态度与价值观】通过对大象和大熊猫的了解，激发学生对野生动物的关爱之情，培养保护环境的意识。教学重点对量的表达有更加深刻的理解，尤其是小数点的正确读法。教学难点学会更多表示比较的句式，如倍数的表达、倍数与比较级结合的句型等。教学准备图片、多媒体等。教学过程Step1RevisionAsktheSstoretellthearticle.Step2WarmupDiscussthefollowingquestions.Studentscanaddmorequestions.1.What’sthebiggestanimalinthesea?2.What’sthebiggestanimalonland?3.What’sthesmallestanimalintheworld?4.What’sthemostfamousanimalinChina?Step3Listening1.1bListenandcheck(√)thenumbersyouhear.Answers:√100√20√0.1√0.2√1501cListenagainandpletethesentences.Answers:1.0.1；0.22.153.pink；teeth4.20；302.Practice.Taketurnstellingyourclassmatesaboutpandas.A:Ababypandacannotsee.B:Anadultpandaweighsmanytimesmorethanababypanda.Step4FreetalkLetstudentsmaketheirownconversationsbyusingthenewwordsandsentencestheyhavelearnedinthislesson.【设计意图】通过创设情境进行口语表达，在提升学生口语表达能力的同时，增强学生的合作意识。Step5Languagepoints1.英语中倍数的表达法【例句】Thiscarrunstwicefasterthanthattruck.这辆小汽车的速度是那辆卡车的两倍。2.小数点的读法(1)不满“1”的小数的读法(2)整数带小数的读法Step6SummaryInthislessonwehavelearned：1.Newwords：cm（=centimeter/centimetre），weigh，birth，adult.2.Phrases：atbirth，upto.3.Sentences：(1)Atbirth，ababypandaisabout15cmlong.(2)Atbirth，ababypandaisabout0.1to0.2kilos.课堂作业1.Readandmemorizethenewwords，phrasesandsentencesinthislesson.2.Doasurveyofyourclassmatesandtalkaboutyourfavoriteanimalswiththem.3.PreviewthenewwordsandphrasesinSectionB2a2e.板书设计Unit7What’sthehighestmountainintheworld?SectionB(1a～1d)Keywordsandphrases：cm(=centimeter/centimetre)，weigh，birth，adult；atbirth，uptoKeysentences：1.Thiselephantweighsmanytimesmorethanthispanda.2.Atbirth，ababypandaisabout15cmlong.3.Apandacanliveupto20to30years.教学反思通过本课的学习，让学生熟记本课的新词汇及表达，能够掌握课文中出现的重点句子，学会表达事物之间的倍数关系。

Unit7What’sthehighestmountainintheworld?课时第4课时SectionB(2a~2e)课型新授课教学内容了解文章中出现的定语从句、时间状语从句等；教学目标【知识与技能】掌握句型：(1)Scientistssaytherearenowfewerthan2，000pandaslivingintheforests.(2)Manyyearsago，therewerealotmorebambooforestsandpandasinChina...(3)AndtheChinesegovernmentistryinghardtohelpsavethepandas.2.掌握本课单词及短语：bamboo，endangered，research，keeper，awake，excitement，illness，wild，government；walkinto，fallover，orso【情感、态度与价值观】学会谈论动物，学会倍数的表达来谈论两个事物，将两个事物进行比较。教学重点1.掌握本课时单词、短语和句型，了解说明文的一些特点。2.能够运用形容词和副词的比较等级对文章进行复述。教学难点能运用所给关键词汇组织语言描述大熊猫的现状。教学准备视频、图片、多媒体，字典等。教学过程Step1PresentationTeachthenewwords：bamboo，endangered，research，keeper，awake，excitement，illness，wild，government.Forexample：T：Whatdotheyeat?S1：Bamboo.T：Wherearetheyfrom?S2：Sichuan.T：Wheredotheylive?S3：Inzoosorforests.T：Whataretheylooklike?Ss：Theyarecute.T：Whyshouldweprotectthem?S4：Becausetheyareingreatdanger.Step2GroupworkDividetheclassintogroupsoffour.Tellstudentsthattheywilltaketurnstotellastoryaboutpandas.Eachstudentinthegrouppicksthreewordsorphrasesfromthelistandwillberesponsibleforusingthosethreewordsorphrasestoformsentencesaboutpandasintheirstorytelling.Forexample：S1：Therewasafamilyofpandaslivinginaforest.S2：Thefatherandthemotherwereblackandwhite.S3：...Step3Reading1.Fastreading:Workon2d(1)Havestudentsreadthepassagecarefullyandpletethesentencesusingwordsfromthepassage.(2)Checktheanswers.Explainthemaindifficultiestostudents.Answers:1.keepers，prepare2.fact，popular3.often，illnesses4.children，endangered5.save，understand(3)Playtherecording.Studentslistenandrepeat.2.Workon2e(1)Havestudentsworkingroupstodiscussthetopic，andeachstudentshouldwritedownthesummaryoftheirideas.(2)Sharetheirsummarieswiththewholeclass.【设计意图】本环节首先是学习策略的指导,然后在老师的指导下练习运用scanning这种方法直接搜寻数字，然后阅读数字前后的内容，确定数字表达的信息。Step4LanguagepointsPandasdonothavemanybabies，maybeonlyoneeverytwoyears.大熊猫产崽并不多，也许每两年才生一只。every与数词或few，other等连用时，表示时间或空间的间隔...theyrunovertothemwithexcitementandsomeoftheyoungpandasevenwalkintotheirfriendsandfallover!……它们兴奋地跑向他们，其中一些年幼的大熊猫甚至撞上自己的伙伴而跌倒！此句中runover，walkinto和fallover均为短语动词。Step5SummaryInthislessonwehavelearned：1.Newwords：bamboo，endangered，research，keeper，awake，excitement，illness，wild，government.2.Phrases：walkinto，fallover，orso.3.Sentences：(1)Scientistssaytherearenowfewerthan2，000pandaslivingintheforests.(2)Manyyearsago，therewerealotmorebambooforestsandpandasinChina...(3)AndtheChinesegovernmentistryinghardtohelpsavethepandas.课堂作业Makealistabouthowtosavepandas.板书设计Unit7What’sthehighestmountainintheworld?SectionB(2a～2e)Keywordsandphrases：bamboo，endangered，research，keeper，awake，excitement，illness，wild，government；walkinto，fallover，orsoKeysentences：1.Scientistssaytherearenowfewerthan2,000pandaslivingintheforests.2.Manyyearsago，therewerealotmorebambooforestsandpandasinChina...3.AndtheChinesegovernmentistryinghardtohelpsavethepandas.教学反思通过阅读练习学生抓取信息，同时能够运用形容词和副词的比较等级对文章进行复述的能力。

Unit7What’sthehighestmountainintheworld?课时第5课时SectionB(3a~selfcheck)课型新授课教学内容1.复习总结形容词和副词的比较级和最高级的用法。2.总结构词法的相关内容。教学目标【知识与技能】掌握句型:jumpoutof,putrubbishintothesea2.掌握本课单词：whale，oil，protection，huge【情感、态度与价值观】教育学生关爱动物，关爱自然，保护我们赖以生存的自然环境。教学重点1.通过罗列事实及数据，初步学习说明文的写作。2.检测学生对形容词原级、比较级、最高级的掌握以及程度副词的运用，总结本单元所学的语法。教学难点说明文的写作。教学准备图片、多媒体课件等。教学过程Step1LeadinginRetelltheinformationaboutthepandas.【设计意图】：对本单元2b中的重点词汇和句型进行总结性的复习。温故而知新，为接下来的写作打好基础。Step2PresentationAguessinggame:Theyarehugeanimals.Theyliveinthesea.Theycanjumphighoutofthewater.Theyareverycleverandalsoveryfriendly.Whatarethey?Answer：Whales.【设计意图】复习的同时，锻炼学生的口语表达和思维发散能力。Step3practice1.Readthewordsandphrasesin3a.2.Lookthroughthequestionsinthechart.Makesurethestudentsunderstandthequestionswell.3.Studentspletethechartwiththeirpartners.Theycanalsoaddintheirownideas.4.Checktheanswers.Answers:（1）Huge；Somekindshaveteeth（2）Liveinthesea（3）Eatsmallfishandothersealife（4）Jumphighoutofthewater；Singsongs（5）Humanscatchwhalesformeat，fatandoil；Waterpollution；Whalepartssoldtomakethingslikecandlesandsoap（6）Rulesonwhaleprotection；Learnmoreaboutwhales；StopputtingrubbishintotheseaStep4Writing1.Makestudentswriteaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.2.Remindstudentsabouttheposterstheysaw（andmade）aboutvolunteerworkinUNIT2.3.Havestudentsworkinpairsorsmallgroupstomakepostersthatcanbeputupinaschool，library，or