Module9PopulationUnit3Languageinuse1一、教学目标1.复习本模块的新单词和短语。2.复习和巩固本模块的重要句型:(1)Beijingisahugecity.That’soveronefifthoftheworld’spopulation.(2)131,400,000(onehundredandthirty-onemillionfourhundredthousand)(3)Thereisalotoftrafficandpollution.3.掌握大数字的表达方法和冠词的用法。二、教学重点及难点重点:1.掌握本单元的单词和重要句型。2.掌握大数字的表达方式和冠词的用法。难点:1.掌握本单元的单词和重要句型。2.掌握大数字的表达方法和冠词的用法;能够就人口问题展开讨论。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Step1Revision1.AskSstolookatthesentencesandfillintheblanks.2.Checktheanswerstogether.【设计意图】通过填写本模块重点句子,复习之前学过的知识并顺利引入今天所学的知识。Step2Presentation1.AskSstoreadthesentencesinlanguagepracticeindividuallyandthenworkingroupstotalkaboutthegrammaroflargenumberandarticles.2.AskSstosummarizetherulesoflargenumberandarticles.3.Texplainsthegrammarpoints.(1)
用英语朗读数字时,要将每三位数看做一个单位,每个单位里的数字按照百、十、个位往后读,遵循百位以内数字的读法。(2)冠词分为不定冠词a,an、定冠词the和零冠词三种,零冠词指的是不用冠词的情况。【设计意图】本活动通过学生熟悉的句子引出,教师引导学生观察句子总结语法,然后再进行讲解,可以帮助学生更深刻地理解知识点。Step3Practice1.Dosomegrammarexercisestogether.2.WorkonActivity1.(1)TasksSstomatchthecountrieswiththeirpopulations.(2)AskSstosharetheiranswersandreasonsingroup.3.WorkinActivity2.(1)AsksomeSstoreadtheiranswersasthefollowingsentencepattern:Chinahasapopulationof...(2)TplaystherecordingandasksSstochecktheiranswers.(3)Tcheckstheanswersasaclass.(4)AskSstoreadthelargenumberloudly.【设计意图】本活动通过猜测每个国家的人口数量并听录音,操练学生对于大数字的读法。4.WorkonActivity3.(1)Introducethemethodsofhowtoreadachartfirstly.T:Whenyouseeatableorachart,lookcarefullyatthelabelsandgraphstomakesurethatyouunderstandwhattheyareshowing.(2)AskSstoworkingroupsandanswerthequestionsaccordingtothechart.(3)AskSstoshareanddiscusstheiranswersingroup.(4)Checktheanswersasaclass.【设计意图】本活动要求读图表,回答问题,旨在操练大数字的读法。活动把学习数字与培养学生的观察和分析能力有机结合起来,使学生能在自然的语境中使用已学知识。5.WorkonActivity4.(1)TasksSstoreadtheuncompletedparagraphandfilltheblankswitha,anorthewherenecessary.(2)Checktheanswersasaclass.【设计意图】本活动要求学生用冠词完成短文填空,这是冠词最基本的使用形式。
6.WorkonActivity5.T:Boysandgirls,afterwepracticethegrammar,Iwillcheckyourvocabulary.PleaselookatActivity5.(1)AskSstoreadthewordsintheboxindividually.(2)AskSstocompletethesentenceswiththecorrectformofthewordsinthebox.(3)Checktheanswersasaclass.【设计意图】本活动为词汇综合练习,要求学生根据语境用所给单词的正确形式填空,锻炼学生在语境中正确使用单词。7.WorkonActivity6.(1)AskSstoreadthewordsinthebox.(2)AskSstocompletethediagramshowingpopulationproblemswiththewordsinthebox.(3)AskSstosharetheiranswerswithwholesentences.(4)Tcheckstheanswersasaclass.【设计意图】本活动要求学生填写信息,完成图表,既复习了本模块出现的重点词汇,又培养了学生观察问题、分析问题以及解决问题的综合能力。Step4ProductionLetSsdosomeexercisestoconsolidatewhattheyhavelearned.【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.Howtoreadthelargenumber?2.冠词的用法:(1)不定冠词a/an的用法;(2)定冠词the的用法;(3)零冠词的用法。Step6HomeworkReviewthegrammarwehavelearnttoday.五、板书设计Unit3Languageinuse11.Howtoreadthelargenumber?2.冠词的用法
(1)不定冠词a/an的用法;(2)定冠词the的用法;(3)零冠词的用法。