牛津深圳版七年级英语下Module3-Unit-6-Electricity-reading-公开课优质课件

ReadingUnit6Electricity12345目录Lead-inPre-LearningWhile-LearningPost-LearningReviewPartILead-inGettingready1.WhatareHiandLotalkingabout?Theyaretalkingaboutthesourceofenergy.2.What’sinHi’shands?Anicecreaminhislefthandandachickenlegintheother.3.What’stheweatherlikeinthecartoon?It’sstormy.4.WheredoesLo’senergycomefrom?Electricity.5.Whatwillthisunitprobablybeabout?Electricity.Wheredoestheboy’senergycomefrom?Itcomesfromfood.Whatabouttherobot?Itsenergycomesfromelectricity.Whatisenergy?Itgivespowertomakepeopleorthingswork.Energy,electricityandbatteriesEnergyEnergyistheabilitytodosomekindofwork.Thatcanmakethingsmove,heatthingsup,ormakelightorsound.能量是做功的能力，它可以使物体运动、升温或者发出光和声音。ElectricityElectricityisatypeofenergy.Weuseittopowerthingslikelights,heaters,TVs,andcomputers.Somebusesandtrainsworkonelectricitytoo.电是一种能量。电灯、暖风、电视和电脑等电器依靠电来工作。有的汽车和火车也是依靠电来驱动的。Electricalapplianceshavemetalwiresinsidethem.Electricityworksbyflowinginacurrent,alongthewires.Theelectricalenergyflowingthroughthingsmakesthemwork.电器的内部都有金属导线。电以电流的形式沿导线流动，由此形成的电能流经用电器，使其工作。BatteryAbatterycontainsastoreofchemicals.Itturnsenergyfromthechemicalsintoelectricalenergy.Whenthechemicalenergyisusedup,thebatteryrunsoutofelectricalenergy.Itstopsworking.电池内含有多种化学物质。它能把化学物质中的能量转化成电能。当化学能耗尽后，电池也就没有了电能，电池就不能用了。PartIIPre-LearningpowerstationmakeelectricitycablewirelightbulbDoyouknowhowelectricitycomestoourhomes?BrainstormingFillintheblankswithgivenwordswire energy cable batteryModernpeopleusemore_____thanpeopleinthepast.2.Thistoycaruses_______forenergy.Don’ttouchthat_____!Itisverydangerous.Wedon’tknowwhocutthe_____,butwecan’tusethetelephoneatthemoment.energybatterieswirecablesInourdailylives,whatkindsofthingsneedselectricity

?A.Whatdoyouknowabout...?Therearedifferentwaysofproducingelectricity.Writethecorrectwordsintheblanks.solarpower waterpower windpowerwindpowerwaterpowersolarpowerLookatthephotosandthetitleofthestoryonpage73.Thenanswerthequestionsbelow.BeforeyoureadWhatdidthegirlbuy?2.Whatdoyouthinkthestorymaybeabout?Whereelectricitycomesfrom.Whatelectricityislike.Whatweuseelectricityfor.Howwecanuseelectricitysafely.Sheboughtsomebatteries./Somebatteries.√√√ReadingForthefirstpartofthetext.( )Daisywasgoingtobuyapacketof sweets.( )Bennydidn’treplytohissister becausehewantednothing.( )Bennydidn’tthinkDaisycouldbuy electricityinpacketslikesweets.( )BennywantedtomakeDaisylook foolish.( )Mumwashappyaboutthat.1.Readthefirstpartofthetext,tellwhetherthefollowingstatementsaretrueorfalse.Correctthestatementifit’sfalse.TTTFFMumwasunhappyandsheaskedBennynottosaythat.BennyaskedDaisytogethimapacketofelectricity.Daisywasgoingtobuy_______________.BennyaskedDaisytogethim______________________.Benny_____thinkDaisy_____buyelectricityinpacketslikesweets.BennywantedtomakeDaisy_______________.Mumwas________andsheaskedBenny_______________.2.Canyouretellthefirstpartofthetext?apacketofsweetsapacketofelectricitydidn’tcouldlookfoolishunhappynottosaythatForthesecondpartofthetext.3.Accordingtothesecondpart,answerthefollowingquestions.Howdoeselectricitycomeintoourflats?Electricitycomesintoourflatthroughthinwires.Whatisitlike?It’slikewater,inaway.Whatarethewiresconnectedto?Theyareconnectedtocablesunderthestreet.Whatarethecablesconnectedto?Theyareconnectedtoapowerstation.Whatdoeselectricitygiveus?Itgivesuspower.Forthethirdpartofthetext.WhatdidDaisybuy?Wassheright?Why?Batteries.Yes,shewas.Becausethechemicalsinside

batteriesproduceelectricity.Accordingtothethirdpart,answerthefollowingquestions.SecondReadingRepeatthetextafterthetape1.Workingroups.Discusshowelectricitycomesintoourhome.Completetheflowchart.Electricityisproducedinapowerstation.Electricitytravelsincablesunderthestreet.Electricitycomesintoourflatthroughthinwires..Electricitychangesintolightenergyinlightbulbs.2.Howdoeselectricitycomesintoourhome?Trytoexplainitaccordingtotheflowchart.First,Then,Next,Finally,electricitycomesfromapowerstation.ittravelsincablesunderthestreet.itcomesintoourflatthroughthinwires..itchangesintolightenergyinlightbulbs.3.Finishthefollowingdialogueusinginformationfromthetext.Readthedialogueingroups,witheachgroupmemberplayingadifferentrole.apacketofsweetsDaisy: I’mgoingtobuy_______________.Does ______want________?Benny: Canyougetme__________________?Daisy: Yes,Ican.Benny(laughs):Shecan’tbuyelectricity_____________. She’lllook______.Mum: Youmustn’tsaythat,Benny.Amomentlater,Daisycomesback.Benny: MayIhavemy__________________?Daisy: Hereyouare.Benny: But…theseare_________!Dad: Daisy’sright.The________insidebatteries produce__________.Mum: Wholooks_______now,Benny?anyoneanythingapacketofelectricityinpacketsfoolishpacketofelectricitybatterieschemicalselectricityfoolishThirdReadingLet’slearnthenewwordsandexpressions.electricity n.电conversation n.谈话*identify v.确认；认出rule n.规则anyone pron.任何人reply v.回答NewwordsandexpressionsP29-33foolish adj.愚蠢的wire n.电线connect v.(使)连接*cable n.电缆moment n.瞬间；片刻battery n.电池apacketof 一袋inaway 在某种程度上(be)connectedto 连接到powerstation 发电站1.conversation n.谈话have

aconversation(withsb)

（和某人）谈话YouwillhaveashortconversationwithourteacherinEnglishbeforeclass.上课前我们会用英语和我们的老师进行简短的交谈。NotesP71-752.apacketofsweets 一袋糖果①apacketof 一袋Canyougetmeapacketofsalt?你能替我买一袋盐吗？3.Doesanyone

wantanything?有人要买东西吗？anyone pron.任何人anyone不能和of连用，但是anyone可以与of短语连用，表示多数当中的任何一个。Anyoneherecantakeanyoneofthebooksontheshelf.这里的任何人都可以拿走架子上的任何一本书。anyone或anybody意为“任何人”，anything意为“任何东西”，它们都是不定代词，常用于疑问句或否定句中。不定代词作主语时，谓语动词用单数形式。如：Idon’twantanything.

我什么都不要。Doesanyoneseeyou?有人看见你吗？someone/somebody意为“某人；有人”，something意为“某物；某事”。这三个词也是不定代词，一般用于肯定句中。如：Someonewantstoseeyouattheschoolgate.学校门口有人想见你。选择最佳答案填空。()1.There____somethinginthebox.Youmustlikeit. A.be B.is C.am D.are()2.Does____likethisbook? A.anything B.someone C.something D.anybody()3.I’mhungrynow.Iwant____toeat. A.anything B.everything C.something D.nothingBDCPractice4.She’lllook

foolish.她将会看上去很傻。①look在此意为“看起来；显得；似乎”，作连系动词，后常接形容词。如：Yourdaughterlooksverybeautiful.你女儿看起来很漂亮。

与look用法相同的连系动词还有：sound意为“听起来”，smell意为“闻起来”，taste意为“尝起来”和feel意为“摸起来；感觉”。1.选择最佳答案填空。()Thesongsounds____. A.beauty B.beautiful C.beautifully D.morebeautifully2.根据中文意思完成句子。这种布料摸上去很柔软。Thiskindofcloth________.feelssoftBPractice5.Whatdoyouknowaboutelectricity, Benny?

本尼，关于电你知道些什么呢？Whatdoessbknowabout...关于……某人知道些什么about后面接名词或动词⁃ing形式。Intensivereading

“But…thesearebatteries!”sa