Unit4SectionA(1a~1d)课件人教版初中英语八年级下册

SectionA(1a~1d)Unit4TheWondersofNatureInthisunit,

you

will

talkaboutgeographyfactsaboutnaturalwonders.comparefactsaboutfamousplaces.sharegeographyfactsusinglargenumbers.explorehowandwhypeopleconnectwithnature.wonder:n.奇观；惊叹

v.琢磨；想知道Doyouknowthenameofthewaterfallinthephoto?Whatdoyouthinkisspecialaboutit?Whatothernaturalwondersdoyouknow?LookandshareThewaterfallinthephotoisVictoriaFalls.Itisoneofthelargestwaterfallsintheworld.MountQomolangma,HuangguoshuWaterfall,TheGrandCanyon...SectionAWhatisamazingaboutnature?学习目标12通过听前预测、听中捕捉关键信息，能够提取世界自然奇观的最高级描述及数字信息，完成表格与对话操练。能正确拼读并运用本课新词汇：wonder,desert,squarekilometre,below,level,surface等；识别并正确朗读世界自然奇观的英文名称，如MountQomolangma,SaharaDesert等。3了解珠穆朗玛峰、撒哈拉沙漠、死海等自然景观的基本地位，感知自然奇观的特点。LookandsayWhataretheseamazingplaces?Canyouguess?____NileRiver ____AngelFalls ____MountQomolangma____DeadSea ____SaharaDesert ____MarianaTrenchABCDEF马里亚纳海沟（太平洋海底）天使瀑布死海撒哈拉大沙漠珠穆朗玛峰尼罗河Matchtheplaceswiththepictures.1aAngelFalls:

thetallestwaterfallintheworldNileRiver:thelongestriverintheworldListentothegameshow.Completethedescriptionsoftheplaces.1bhighestmountainPlaceDescriptionMountQomolangmathe__________________intheworldSaharaDesertthe__________________intheworldDeadSeathe__________________onearthMarianaTrenchthe__________________intheoceanbiggestdesertlowestplacedeepestpointMountQomolangma:thehighestmountainonEarthSaharaDesert:thebiggestdesertintheworldDeadSea:

thelowestplaceonEarth’slandsurfaceMarianaTrench:thedeepestpointintheoceanListenagain.Completethemeasurementsin1bwiththenumbersbelow.1cPlaceDescriptionMeasurementMountQomolangmathehighestmountainintheworld__________metershighSaharaDesertthebiggestdesertintheworldabout___________squarekilometresinsizeDeadSeathelowestplaceonearth________metresbelowsealevelMarianaTrenchthedeepestpointintheoceanabout___________metresdeep8,848.869,000,00041611,000平方千米低于海平面measurement:n.数量；测量世界上最高的山是哪座？Listenandrepeat.Thenrole-playtheconversation.Host:Welcometoourgameshow!Today,it’sallaboutgeography.Answerasquicklyasyoucan!Questionone:Whatisthehighestmountainintheworld?FuXing:It’sMountQomolangma!Host:Correct!Howhighisit?LiuHongyu:Iknowthis—it’s8,848.43metreshigh.Host:No,sorry.FuXing?FuXing:Isit8,848.86metres?Host:Yes!ButsomescientistssayQomolangmaisstillgrowingtaller!它有多高？Host:Now,namethebiggestdesertintheworld.FuXing:TheTaklimakanDesert?Host:Wrong!Ella?Ella:It’stheSaharaDesert.Host:Right!Now,howbigisit?Ella:It’sabout9,000,000squarekilometres.Host:That’sright!What’sthelowestplaceonearth?说出世界上最大的沙漠。塔克拉玛干沙漠地球上最低的地方是哪里？海洋中最深的地方在哪里？Host:That’sright!What’sthelowestplaceonearth?LiuHongyu:It’stheDeadSea!Host:Welldone!Itssurfaceis416metresbelowsealevel.Nowwhere’sthedeepestpointintheocean?FuXing:It’sintheMarianaTrench.Host:That’scorrect!Howdeepisit?FuXing:It’sabout11,000metresdeep.Host:Correct!Talkabouttheplacesyouhavelearntabout.1dA:What’sthelowestplaceonearth?B:It’s...A:Howlowisit?B:Itssurfaceis...metresbelowsealevel.A:Now,what’s...内容呈现【4分】：①

最高级（thehighest/biggest等）、数字表达、“描述维度”句型（high/deep/belowsealevel）正确，无语法/用词错误；②

涵盖“提问-作答-追问-补充”全环节，信息无遗漏。语音语调【4分】：①

单词发音（含专有名词）、数字朗读完全准确；②

语调符合问答场景，停顿自然。合作表现【2分】：角色分工明确，眼神交流自然，能配合语气/手势增强效果，回应及时流畅。1d对话

评价指南9–10分：⭐

优秀7–8分：👍

良好6分：✔

合格5分以下：🔧

需要努力Whichplacedoyouwanttovisitmost?Why?课堂总结通过本课的学习，我能够:1.正确拼读并运用本课单词及短语：wonder,desert,measurement,squarekilometre,below,level,sealevel,surf