初中英语人教版八年级上册Unit 2 Section B (2a-2e)

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1、Howoftendoyouexercise?SectionB(2a-2e)郑州市郑东新区九年制实验学校刘芳芳教学目标：1.学生通过快速阅读课文，能准确圈出课文中的百分比并会用百分比描述课本2b中的饼状图。2.学生通过阅读课文1-3遍，能用scanning,skimming等阅读策略，90%的学生能准确完成课本2b,2c及2d的练习。3.学生通过小组讨论，能用百分比制作饼状图及谈论自己的生活习性并培养健康的生活方式。重难点：重点1.学生通过阅读课文，能用百分比制作饼状图及谈论自己的生活，编写简单的调查报告。2.学生通过本节课的学习，意识到锻炼的

2、重要性，培养健康的生活方式。难点：学生通过阅读课文，能用百分比制作饼状图及谈论自己的生活，编写简单的调查报告。教学过程：Stage1Greetstudents.T:teacherSs:studentsT:Goodafternoon,boysandgirls!Ss:Goodafternoon,MissLiu.T:Areyouhappytoseeme?Ss:Yes!T:I'msohappytohearthat!Andareyoureadyfortoday'sclass?Ss:Yes!T:Great!Sitdown,please!Ss:Thanky

3、ou!T:Youarewelcome!Stage2warming-upFreeTalk1.Showstudentssomepicturesandaskthemtosayanythingtheywantaccordingtothepictures.Theteachershouldgivethestudentsanexample.Forexample:Iexerciseonceaweek.IlikeexercisingverymuchandIthinkitisgoodformyhealth.Thengivestudents30secondstot

4、hinkordiscusswiththeirdeskmates.2.Theninvite5-6studentstoexpresstheirideas.Theteachershouldgivetheoralassessmentintime.（设计意图：调动课堂氛围，回顾频度副词，引出本节课学习的内容）Stage3Pre-readingStep1Newword1.Writethekeyword:percent(%)ontheblackboard.First,askstudentsreadthewordaftertheteacher.Nextthe

5、teacherteachesthestudentshowtoreadthepercentagesontheblackboard.Thentheteacherasksagroupstudentstoreadthepercentagesonebyonetohaveacheck.2.Theteacherwritesthesentence:50%ofthestudentsinourclass______(are/is)girls.Underlinethewords:studentsandgirlsandthenaskstudentstocomplet

6、ethesentencebychoosingaword.Step2Thewaytofindakeysentence.Showstudentsaparagraphandshowthemhowtofindakeysentence.Tellstudentsthatiftheywanttofindthemainideaofaparagraph,theyneedtofindthekeysentence.Thekeysentenceisusuallythefirstsentenceorthelastsentenceintheparagraph.（设计意图

7、：学习百分比的读法及用法，展示寻找段落主旨大意的方法，为下面的阅读扫除障碍，做好准备。）Stage4While-readingStep1Fastreading(Skimming)1.Givestudentsthreeminutestoreadthearticlequickly,circlethepercentagesinthearticleandmatchthemainideaswithparagraphs.Paragraph1TheresultofwatchingTV.Paragraph2Thebestwaytorelax.Paragrap

8、h3Theresultofexercise.Paragraph4Doingasurveybyaskingstudentssomequestions.Paragrap