unit 4 _inventions period 1 reading

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1、Unit4ReadingⅠ课题Unit4Inventions课型ReadingⅠ备课时间1period教材分析教学目标1.Knowmoreaboutthethreeofthemostimportantinventionsinhistory2.Developthereadingabilityandspeakingskills教学重点Letstudentsknowtheimportanceofthethreemostimportantinventionsinhistory.教学难点Knowthehistoryandt

2、heimportanceofthethreeinventions教学关键Payattentiontothepracticalusageofthethreeinventions教法与学法指导Readingcompetition,cooperation,self-study.教学环节主要教学步骤或内容学生主体活动教师活动设计意图时间分配第一环节　复习回顾平移的基本性质，引入课题Stepone:Freetalk:Whichinventiondoyouusemostinyourdailylife?Talkaboutthe

3、importantinventionindailylifeShowsomepicturesofdifferentinventionsindailylifeToarousetheinterestandleadthemtogetintothetopicofthisunit.5Steptwo:Fastreading1.Readthetext1.Showthe1.Letthe25第二环节　观察操作、探索归纳平移的作法Stepthree:while-reading.Readingcomprehension.Stepfour

4、:Discussionquicklyandanswerthequestions2.Readthetextindetailsandfinishtheblankfillingexerciseinasheet,thenchecktheanswers,afterthat,trytodesignquestionsaccordingtothetextandaskyourclassmatestoanswerit.questions:a.Wheredidpeoplebegintousewheels?b.Whydothewrite

5、rsaywheelsisperhapsthemostimportantinventionintheworld?c.Whoinventedoneofthefirstpracticaltelephonein1876?d.WhendidThomasEdisondevelopthefirstpracticallightbulb?2.handoutthesheetanddesigntheblankaccordingtotheimportantinformation.Thenchecktheanswerswithstuden

6、ts.Payattentiontstudentsgetthegeneralideaofthetext..2.TomakethemgetfamiliarwiththedetailsofthetextandtraintheirabilityofreadingThensumuptheuseofcomputersinourdailylife.3.Talkingroup:Ifthereisnolightbulbs,howwillyoulive?osomekeywordsofthisunit:Thegreatestinven

7、tion,sincethen,millionsof,allowtodo,keepintouch3.Letsomestudentstogiveaspeechabout“Ifthereisnolightbulbs,howwillyoulive?3.trainthestudentsspeakingabilityandcooperationability.第三环节　课堂练习Stepfive:exerciseFinishtheexerciseinPartCandDHelpthemtofindthedetailsinthet

8、ext.Totrainthestudents’readingability.5第四环节　课时小结stepSix:SumupSumup:KnowmoreaboutcomputersandmakegooduseofcomputerslistoutthebasicuseofcomputersPrepareforthewriting5第五环节　课后作业Homework1.Read