Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.一、教学目标1.能够掌握新词汇和短语：noise,prepare,notes,report,grow,huge,cause,problem,increase,birth,billion,fifth,hangon2.能够掌握重点句型：(1)Beijingisahugecitywithalargepopulation.(2)Thatmakesover131.4billionbirthsayear.(3)ThepopulationofChinaisabout1.37billion.(4)That’salmostonefifthoftheworld’spopulation...3.能够听懂谈论人口的对话。4.能够用大数字谈论人口问题。5.能够辨认并表述大数字。6.能够理解并准确表达大数字。7.能够通过学习本篇文本，培养学生的全球意识和保护环境的意识。二、教学重点及难点重点：1.掌握本单元的新单词。2.掌握大数字的读法。难点：1.掌握大数字的读法。2.能够就人口问题与同伴展开讨论，提出解决办法。三、教学准备1.多媒体设备和课件；2.设计课后巩固练习；3.教学图片。四、教学过程Step1Warming-upWatchthevideoandtalkaboutthepopulationproblemingroup.T:Hello,everyone.Todaywe’llstartanewModule.Nowlet’swatchthevideofirstlyandthen
talkaboutthesolutionsforthisphenomenon.【设计意图】通过观看视频引出本模块关于人口的话题，激发学生的兴趣。Step2Pre-listening1.Learnthenewwordsandexpressions.(1)Learnthenewwordsandexpressionsbyreadingaloudtogether.(2)LetSsstandupandreadthenewwordsandexpressionsoneafteranother,andcorrecttheirpronunciations.2.WorkonActivity1.(1)AskSstotalkaboutthepictureusingthewordsintheboxingroups.(2)InvitesomeSstosharetheirdiscussion.【设计意图】词汇练习，旨在通过让学生了解听力中会出现的生词，为下面的听力和对话扫清语言上的障碍。3.WorkonActivity2.(1)PlaytherecordingandaskSstochoosethecorrectanswer.(3)Checktheanswerasaclass.(4)AskSstoreadthelargenumbersinActivity2.【设计意图】让学生练习大数字的读法，为理解下面的对话做好铺垫。Step3While-listening1.Listenanddothetasks.(1)Choosethecorrectanswer.WhatareBetty,TonyandLinglingmainlytalkingabout?A.Babiesborneveryyearintheworld.B.Thegrowingpopulation.C.ThepopulationofChina.(2)Answerthefollowingquestions.a.Howmanybabiesareborneveryyearintheworld?b.What’sthepopulationoftheworld?c.Whywon’tChina’spopulationgrowsofast?2.Listenagainandcompletethenotes.Step4Post-listening
1.Readtheconversationandthenfilltheblanks.2.Readthedialogueandactitoutingroups.【设计意图】本部分的听力活动主要是培养学生听大意和辨听大数字的能力。笔记练习旨在培养学生捕捉细节信息的能力。短文填空帮助学生进一步掌握对话内容。3.Learthelanguagepoints.(1)I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare…for…表示“为……准备……”。(2)ThepopulationofChinaisabout1.37billion.population意为“人口”，用large或small来修饰。population是集合名词，没有复数形式，做主语时要用单数形式。(3)Thatcausesalotofproblems,suchastoomuchtrafficandnoise.toomuch意为“太多”，其后接不可数名词。辨析：noise,voice与sound(4)That’salmostonefifthoftheworld’spopulation,thatis7billion.onefifth意为“五分之一”。表达分数时，用基数词表示分子，序数词表示分母。当分子大于1时，分母的序数词用复数。分数做主语时，谓语动词在数上与分数后的名词保持一致。(5)ThepopulationofChinaisabout1.37billion.billion数词，意为“十亿”。在英语中，hundred,thousand,million和billion前面有具体数字时，它们都要用单数形式；但是当与of搭配使用时，它们都必须用复数形式，表示概数，而且不能与具体的数字连用。【设计意图】学习课文中出现的语法点，帮助学生更好地理解课文并让学生学会运用这些语法点。4.WorkonActivity4.(1)AskSstoreadthesesentencesandchoosethecorrectanswerindividually.(2)Checktheanswersasaclass.(3)AskSstousethesewords(birth,huge,increase,hangon,notes,problem,report,billion)tomakesentencesingroups.【设计意图】本活动为词汇练习，要求学生能够用简单的英文解释单词。教师应引导学生了解将生词放在语境中学习，是学习英语单词的正确方法。5.WorkonActivity5.
(1)TshowsthelargenumbersandasksSstotrytoreadthemfirstly.(2)PlaytherecordingandaskSstorepeatitloudly.【设计意图】本活动旨在训练学生听辨和表述大数字的能力。教师应帮助学生小结大数字的读法。6.WorkonActivity6.(1)TasksSstocheck(√)thestatementstheyagreewith.(2)AskSstoworkingroupsanddiscusstheiranswers.(3)AsksomeSstoshowtheiranswersandreasons.【设计意图】本活动属于听力后的输出活动。由于学生已对人口问题和大数字的表述能力有了基本认识，所以本活动可以采用开放的操作方式，培养学生的口语表达能力。7.Dotheexercises.【设计意图】通过练习巩固本课所学知识，考查学生对知识的掌握程度。Step5Summary1.Keywords:noise,smoke,notes,report,huge,increase,problem,birth,billion,fifth,hangon,grow2.What’sthepopulationof…询问“……有多少人口”。3.ThepopulationofChinaisabout1.37billion.4.That’salmostonefifthoftheworld’spopulation...Step6Homework1.Practicethespeakingandwritingoflargenumbers.2.Reviewthewordsandexpressionswelearnttoday.五、板书设计Unit1ThepopulationofChinaisabout1.37billion.1.Keywords:noise,smoke,notes,report,huge,increase,problem,birth,billion,fifth,hangon,grow2.What’sthepopulationof…询问“……有多少人口”。3.ThepopulationofChinaisabout1.37billion.4.That’salmostonefifthoftheworld’spopulation...
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