上海版牛津初中英语课件　Chapter3 A dangerous servant　.ppt

chapter3adangerousservant reading newwordsandexpressions 1 batterybatteries2 scratchone shead thinkhardinordertofindananswer3 alightbulb4 becarefulwith giveattentiontosth 5 beconnectedto join6 adangerousservant apersonwhoworksinanotherperson shouse andcooks cleans etc forthem v serve n service n servant newwordsandexpressions 1 batterybatteries2 scratchone shead thinkhardinordertofindananswer3 alightbulb4 becarefulwith giveattentiontosth 5 beconnectedto join6 adangerousservant apersonwhoworksinanotherperson shouse andcooks cleans etc forthem v serve n service n servant 7 invisible thatcannotbeseen8 formsofenergy shapesorkinds9 aniron10 aricecooker11 agrin awidesmile12 getabill13 ameter14 monthly everymonth15 inaway notcompletelypartly 16 that snotabadexplanation wordsthatmakesomethingclearv explain17 movementenergy movingorbeingmovedv move18 atlast intheendfinally19 acable p32 c1 c2andc3 p32 c1 c2andc3 p32 c1 c2andc3 p32 c1 c2andc3 electricity monthly inaway energy buried p32 c1 c2andc3 whatarethey avacuumcleaner alightbulb afan anairconditioner awashingmachine atelevision mobilephones aradio aricecooker atorch aniron howdotheseelectricalapplianceswork electricity lightenergy heatenergy movementenergy soundenergy radio tv torch ricecook fan vacuumcleaner iron computer mobilephones heatenergymovementenergylightenergysoundenergy s ls l h m ms h ls s electricity questions whatiselectricity whatcanwechangeitinto iselectricityimportantordangerous i toskimthewholetextandthinkaboutthequestions 1 whoweretalkingaboutelectricity 2 whatdidbennywanttobuy 3 coulddaisybuyelectricitywhenshereturned 4 whowaslookingfoolishatlast page30blookandthink apacketofsweetsandapacketofelectricity electricity benny i toskimthewholetextandthinkaboutthequestions becauseifnotusedcarefully electricitycanhurtus 1 listentoparagraphs1 3carefully 2 practicereadingoutwhatbennysaid 3 let sseewhoreadsbest showtime 2 tofillintheblanks electricityisagood itflowsthrougha a measurestheamountyouuseandyougeta forit itislikewaterina electricityis however wecanchangeitinto thatwecan and butsometimeselectricityismuch sowemust it servant wire meter bill monthly way invisible formsofenergy see hear feel dangerous more becarefulwith readparagraphs4 81 tothinkaboutthequestion whatdoeselectricitylooklike paragraph5 readparagraphs9 13howdoeselectricitygettobenny sflat itcomesintoourflatthroughthinwires andtheseareconnectedtothickwires cables thatareburiedunderthestreet thethickwiresareconnectedtoapowerstation wires meter cables street powerstation beconnectedto beburied 2 todotrueorfalse 1 atfirstbennythoughthistrickhadbeensuccessful 2 daisyboughtpacketsofelectricityforbennywhenshereturnedfromtheshop 3 thechemicalsinsidethebatteriesproduceelectricity t f t readparagraphs14 211 wholookedfoolishatlast benny discuss howdoeselectricitycometoo