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1、2019-2020年七年级英语上册《Chapter4Theworldofnumbers》教案牛津版Thefirstperiod:wordspreparationTeachingaims:1.Introducethewordsofdifferentkindsofnumbers2.ToreadoutallkindsofnumbersandsymbolsTeachingDifficulties:Howtoreadoutthedifferentkindsofnumberscorrectlyandtellthembylist
2、eningTeachingfocuses:1.Helpstudentstomasterthenewwords.2.HelpthestudentstoknowsomethingaboutthelanguageofnumbersTeachingaids:somepaperwithdifferentgroupsofnumbers,ataperecorderandmulti-media.Teachingprocedures:Step1Lead-inandrevision：Encouragestudentstospeakou
3、tatleastthreethingsthatcanbeunderstoodbyallhumanbeingswithdifferentlanguage:music,painting,food,numbersActivity1:askallthestudentstostandupandcountthenumbersonebyone.Eachstudenthasachancetosay“pass”and“backwards”.Activity2:theteachersay:”PageX”,allthestudentsf
4、indthatpageaasquicklyaspossible.Thenthestudentsworkingroupsoffour.Step2:wordstudyTask1:TeachnewvocabularyofnumbersbyshowingstudentssomegroupsofnumbersandaskthemtofindouttherulesCardinalnumbersandordinalnumbersOddnumbersandevennumbersNumbersshowingdegreesDecima
5、lsFractionsPercentagesSymbolsTask2:page44AMatchthewordswiththesignsandnumbersTask3:TeachstudentstoreadoutNumbersshowingdegrees,Decimals,Fractions,PercentagesSymbolsStep3:ListeningPage48AStep4:Teachthewayofsaying“＋,－,×,÷”Task1:saythefollowingsinEnglish:7＋8=155×
6、7=3529－17=1280÷4=20Task2:chooseanytopiecesfromthecards,askthestudentstomaketheresult10byusing“＋,－,×,÷”.(thecardsJ,Q,Kare“0”)HomeworkExercisebook:vocabularyABCThesecondperiod:VocabularyTeachingaims:Masterallthenewwordsinthisunit.Teachingdifficulties:Thespelling
7、ofnewwords.Teachingaids:ThemultimediaandtheblackboardTeachingproceduresStep1:writedown“0”ontheblackboard,talkaboutitandpresent:ancientnumbers,consistof,Indian,develop,invent,invention...showpicturesofanabacusandanelectroniccalculatorandaputerTalkaboutthemandpr
8、esentthenewwords:inventinventionabacuscalculatoraccurate...Step2:AskthestudentstofinishPartC1,PartC2PartC3.PartDPartEpleteeachtaskindividuallyfirstandthendiscussingroupstheninthecl
