最新A-dangerous-servant教案教学讲义PPT.ppt

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1、A-dangerous-servant教案TeachingObjectives:Objectivesonknowedge:Mastertheimportantwords:invisible/visible,contain,chemical,produceMastertheimportantexpressions:apacketof,inpackets,flowthrough,beconnectedtoObjiectivesonability:Enablethestudentsknowtheknowledgeaboutelectrict

2、y.Enablethestudentstalkabouthomesafetywithitsfocusonusingelectricitycorrectly.Improvetheirlistening,speaking,readingandwritingabilities.Improvetheirabilityincooperationinteamwork.Improvetheirabilityinthinkingandsolvingproblems.Teachingprocedures:Pre-readingReviewtheword

3、sabouthouseholdappiances.Intorducesomewordsaboutelectricty.Usepicturesandsiuationstointroducethenewwordsinthereadingpart.I.Skimthewholetextandthenanswerthequestions.1.Whatwerethefamilytalkingabout？2.WhatdidBennywanttobuy？3.CouldDaisybuyelectricitywhenshereturned？4.Whowa

4、slookingfoolishatlast？Checktheanswersandgetthegeneralmeaningofthetext.Ⅱ.While-readingII.Readparagraph1-31.Letthestudentslistentoparagraph1.2.3carefully,andimitatethepronunciationandtheintonation2.LetthestudentspractisereadingoutwhatBennysaid3.Invitesomeofthestudentstore

5、adouttoseewhoreadsbest.III.Wholookedfoolishatlast?Readparagraph14---21anddotrueorfalse.1.(T)AtfirstBennythoughthistrickhadbeensuccessful.2.(F)DaisyboughtpacketsofelectricityforBennywhenshereturnedfromtheshop.3.(T)ThechemicalsinsidethebatteriesproduceelectricityIV.Whatis

6、electricity?Whatdoeselectricitylooklike?Readparagraph4-81.Readparagraph4---8andfillintheblanks.Electricityisagoodservant.Itflowsthroughawire.Ametermeasurestheamountyouuseandyougetabillforitmonthly.Itislikewaterinaway.Electricityisinvisible.However,wecanchangeitintoforms

7、ofenergythatwecansee,hearandfeel.Butsometimeselectricityismuchmoredangerousthanwater.Sowemustbecarefulwithit.2.Readtheseparagraphstogetherandunderstanditbetter.V.Howdoeselectricitycometoourflats?Readparagraph9-131.Readparagraph9---13andrearrange(排序）thesesentences.(3)Itg

8、oesintothethinwireswhichareconnectedtothemeter.(1)Electricitycomesfromapowerstation.(2)Itgoesintothethickwires