Unit3Languageinuse教学内容：Unit3Languageinuse课型：Revisionandapplication教学目标：Tounderstandandreadlargenumbers.Tosummariseandconsolidatetheuseofarticles.Tounderstandandinterpretgraphs,beabletomakeyourowngraphs.教学重难点：能够运用所学知识介绍某一地区的人口和环境问题。教学准备：本节课型为Revisionandapplication，根据新课标的要求，结合教材和学生特点，主要采用任务型互动式进行教学，结合情景法、交际法、听说法、归纳法等教学方法实施课堂活动，开启学生思维，通过一系列有条理的教学活动，引导学生自主探究学习和与他人互动合作学习，让学生体验愉快学习。本节课所需教具及资料：PPT、图片、调查表等。教学过程：步骤教师活动学生活动设计意图Step1Revisionandlead-in.LetSslookatthepictureandreadthenumbersaloudtopracticehowtoreadthenumbers.LetSsmasterthestructureofthegrammarLookatthepictureandreadthenumbersaloudtopracticehowtoreadthenumbers.Tomasterthestructureofthegrammar通过复习之前两个单元所学大数字的读法，顺势导入本模块语法学习。有目的地朗读一些和大数字相关的课文语句，加深课文印象和文段理解。步骤教师活动学生活动设计意图Step2Act.1:AsktheSstomatchthecountrieswiththeirMatchthecountrieswiththeirpopulationsingroups.小组活动：要求学生在小组内寻找答案并校对答案，有助于增进小组populations.ReadyouranswerstoActivity1tothewholeclass.3.Nowlistenandcheck.合作，发挥团体精神。Step3Act.3:LetSsreadthechartandanswerthequestions.Readthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2000?2.Whichcity’spopulationwillincreasemostfrom2000to2025?3.Whichcitywillhavealargerincreaseinitspopulation,NewYorkorMexicoCity?4.Whichcity/citieswillhavethebiggestpopulationproblem?Why?让学生学会看懂图表相关信息并回答问题，借此使学生的阅读理解能力得到不同程度的提高。Step4Act.4:Writea,anorthewherenecessaryReadthepassagecarefully.Thenusethearticlestofillintheblankswherenecessary.通过针对性练习复习冠词用法。Step5Act.5:CompletethesentenceswiththecorrectformofthewordsintheboxFirstreadthesentencesandusetherightformofthewordsfromtheboxtofillintheblanks.通过不同类型的阅读题训练，使学生进一步熟练和掌握相关阅读技巧，从而提高阅读理解能力。Step6Act6:Completethediagramshowingpopulationproblems.Readthediagram.Usethewordsfromtheboxtocompletethediagram.TogettheanswersfromtheSs.Step7Act7&8:1.Completethepassagewiththecorrectformofthewordsfromthebox2.CompletethesentenceswiththecorrectformoftheexpressionsintheboxReadthepassageandmasterthedetailsinthepassage.Usethewordstofillintheblanks.GettherightanswersfromtheSs.Readthesentencesandunderstandthemeanings.Choosethecorrectformoftheexpressions.Step8Act9&10:ListeningListenandchoosethebestsummary.ListenagainandchoosethecorrectanswerFinishtheexercisesandchecktheanswersinthewholeclass.听力训练。Step5Summary:Talkaboutwhatwehavelearntinthisclass.Letthewholeclasschoosethebestteamtoday.Answertogether.总结归纳有利于学生进一步梳理所学知识。Step6Homework:LetSswriteapassagetodescribetheirgraph.Finishthehomework.通过布置作业巩固本单元所学知识。达标训练题一、单项选择(5分)1.Shewillhave______chancetogoto______collegeforafurthereducation.A.a;aB.a;theC.the;theD.a;/2.______weare,______wefeel.A.Thebusier;thehappierB.Thebusiest;thehappiestC.Busier;happierD.Themorebusy;themorehappy3.—______isthepopulationofourcity?—Abouttwomillion.A.HowmanyB.HowmuchC.HowfarD.Howlarge4.The______oftrafficmademeawakeallnight.A.shoutB.noiseC.soundD.voice5.It’sallgoingtobeOK，youjusthaveto______.A.giveupB.closedownC.hangonD.pickup二、完形填空(5分)Thepopulationproblemmaybethe__1__oneoftheworldtoday.Theworld’spopulationisgrowing__2__.Twothousandyearsago,therewereonly250millionpeople__3__theearth.Fourhundredyearsago,thenumberwas__4__500million.Butatthebeginningofthe__5__century,theworld’spopulationwasabout1,700million.In1970,thisnumberwas3,600million.In1990,thenumberwasfivebillion.1.A.greatB.greaterC.greatestD.greating2.A.fasterandfasterB.fastandfastC.fastestandfastestD.fasterandfast3.A.inB.onC.atD.for4.A.nearB.moreC.almostD.over5.A.twentyB.twelveC.twentiethD.twelfth
