八年級英語下冊 Chapter 3 A dangerous servant2 牛津沈陽版

Adangerousservant編輯pptGradeEightChapterThree編輯pptHowmanyelectricalappliancescanyouremember?Testyourmemory編輯ppt編輯pptwiremetercablestreetpowerstationlightbulbChoosetherightwordsfromtheboxtonamethethingsinthepicture.lightbulbmeterstreetcablepowerstationwire編輯pptSkimthewholetextandanswerthequestions:1.Whatwerethefamilytalkingabout?Electricity2.WhatdidBennywanttobuy?Hewantedtobuyapacketofelectricity.3.CouldDaisybuyelectricitywhenshereturned?Yes.shecould.4.Whowaslookingfoolishatlast?Benny.編輯ppt

Listentoparagraph1-3.

編輯ppt1.()AtfirstBennythoughthistrickhadbeensuccessful.2.()DaisyboughtpacketsofelectricityforBennywhenshereturnedfromtheshop.3.()Thechemicalsinsidethebatteriesproduceelectricity.

TTTReadparagraph14---21.Tellifthefollowingstatementsaretrueorfalse:Wholookedfoolishatlast?編輯ppt

Electricityisagood_______.Itflowsthrougha____.A_____measurestheamountyouuseandyougeta____forit_____.Itislikewaterina____.Electricityis______.However,wecanchangeitinto_____________thatwecan____,____and_____.Butsometimeselectricityismuch___________.Sowemust____________it.servantwiremeterbillmonthlywayinvisibleformsofenergyseehearfeelmoredangerousbecarefulwithReadparagraph4---8.

Fillintheblanks:Whatiselectricity?Whatdoesitlooklike?編輯ppt

Readparagraph9---13andrearrange(排序）thesesentences

.(1)Itgoesintothethinwireswhichareconnectedtothemeter.(2)Electricitycomesfromapowerstation.(3)Itgoesintothethickwiresthatareburiedunderthestreet.Thesethickwiresareconnectedtothemeterinourflat.(4)Itcomesintoourflats.Choosewhichoneisright:A.(1),(3),(2),(4)B.(4),(2),(3),(1)C.(2),(3),(1),(4)Howdoeselectricitycomeintoourflats?編輯pptFirst,electricitycomesfrom______________Next,itgoesinto_____________thatareburied_____________.Thesethickwiresareconnectedto__________inourflat.Thenitgoesinto______________whichareconnectedtothemeter.Finally,itcomesinto___________Discusswithyourdeskmatehowelectricitycomesintoourflats?apowerstation.thethickwiresunderthestreet.themeterthethinwiresourflats.編輯ppt5wire4mete