沪教版（2024）七下Unit6Electricityeverywhere第2课时ListeningSpeaking课件

Unit6ElectricityEverywhere下（沪教2025版）七年级Listening&Speaking13Pre-listeningWhile-listening5Post-listening7SpeakingPronunciationSummary2468Learning

objectivesLeadin9AssessmentHomework10Bytheendofthelesson,Iwillbeableto...12Learningobjectives0034learnsomecorewordsandexpressionsofthetext;learninterestingfactsaboutelectricity;cantalkaboutusingelectricitysafely;readsyllablesinnewwords.Leadin01Doyouknowwhathappen?Howmuchdoyouknowaboutelectricity?Discussthequestionsinpairs.(1)Iselectricityaninventionoradiscovery?(2)Howfastdoeselectricitytravel?(3)Istheelectriccaranewidea?Whenwasitfirstinvented?02Pre-listening02Tonight,Rebeccaissharingsomeinterestingfactsaboutelectricity.02Pre-listening02RebeccaNext,doyouknowhowfastelectricitytravels?

Theansweris:thespeedoflight!Thatis,about300millionmetrespersecond!Anotherinterestingfactisaboutelectriccars.Theyareverypopularnow,buttheideaisnotnew.

BritishinventorRobertAndersoninventedthefirstelectriccararound1832.

However,thiscarwasnotveryuseful.Itwasn'tpossibletodriveelectriccarsuntilthesecondhalfofthe19thcentury.Finally,wearealwaystryingourbesttomakegooduseofthisenergy,butaccordingtoareport,billionsofpoundsofelectricityiswastedeverysingleyearintheUK.

AndanotherreportshowsthatintheUSA,about30%oftheelectricityusedinofficeseachyeariswasted.

Thisjustshowshowimportantitistosaveelectricityinourdailylives.That'sallfrommetoday.Ihopeyouenjoyedlearningabitmoreaboutelectricity.Goodevening.Thanksforjoiningmeinthisweek'sTheNaturalWorld.I'mRebecca.Tonight,I'llsharesomeinterestingfactsaboutelectricitywithyou.Firstofall,asyoumayalreadyknow,electricitywasnotinvented.Itwasdiscovered.Butdoyouknowwhenitwasfirstdiscovered?ManybelievethatelectricitywasfirstdiscoveredbytheAncientGreeksmorethan2500yearsago.Theyproducedelectricitybyrubbingfuragainstsmoothstone!Interestingfactsaboutelectricity03While-listeningWhile-listening03Listentoapodcastaboutelectricityandtick(✓)thetopicsmentionedinit.(1)Whofirstdiscoveredelectricity(5)HowmuchelectricityiswastedeachyearintheUKandtheUSA(2)Howweproduceelectricitytoday(3)Howelectricitytravelstoourhome(4)Whenthefirstelectriccarwasinvented✓✓✓电车Whofirstdiscoveredelectricity？Interestingfactsaboutelectricity

Goodevening.Thanksforjoiningmeinthisweek'sTheNaturalWorld.I'mRebecca.Tonight,I'llsharesomeinterestingfactsaboutelectricitywithyou.Firstofall,asyoumayalreadyknow,electricitywasnotinvented.Itwasdiscovered.Butdoyouknowwhenitwasfirstdiscovered?ManybelievethatelectricitywasfirstdiscoveredbytheAncientGreeksmorethan2500yearsago.Theyproducedelectricitybyrubbingfur

againstsmoothstone!While-listening03againstprep.

紧靠；碰；撞[ˈəˈɡenst]furn.（动物的）软毛[fɜːr]rubv.擦；磨；搓[rʌb]...Anotherinterestingfactisaboutelectriccars.Theyareverypopularnow,buttheideaisnotnew.BritishinventorRobertAndersoninventedthefirstelectriccararound1832.However,thiscarwasnotveryuseful.Itwasn'tpossibletodriveelectriccarsuntilthesecondhalfofthe19thcentury.While-listening03Whenthefirstelectriccarwasinvented?Finally,wearealwaystryingourbesttomakegooduseofthisenergy,butaccordingtoareport,billionsofpoundsofelectricityiswastedeverysingleyearintheUK.AndanotherreportshowsthatintheUSA,about30%oftheelectricityusedinofficeseachyeariswasted.Thisjustshowshowimportantitistosaveelectricityinourdailylives.That'sallfrommetoday.Ihopeyouenjoyedlearningabitmoreaboutelectricity.While-listening03HowmuchelectricityiswastedeachyearintheUKandtheUSA?Post-listening043Listenagainandcompletethenotes.Interestingfactsaboutelectricity•ManybelievethatelectricitywasfirstdiscoveredbytheAncientGreeks.Theyproducedelectricitybyrubbingfuragainst(1)______________.•Electricitytravelsatthespeedof(2)______________,whichisabout300millionmetrespersecond.•ABritishinventorbuilt(3)___________________around1832,butitwasimpossibletodriveelectriccarsuntil(4)___________________________.•Reportsshowthat(5)___________________ofelectricityiswastedintheUKeachyear.IntheUSA,about30%oftheelectricitypeopleusein(6)______________iswastedeachyear.smoothstonelightthefirstelectriccarthesecondhalfofthe19thcenturybillionsofpoundsofficesspeedn.想象[spiːd]Discussthequestionsbelow.Whatotherinterestingfactsaboutelectricitydoyouknow?Sharethemwithyourclassmates.Howcanweuseelectricitysafelyandwisely?Speaking06TalkingaboutusingelectricitysafelyElectricalsafetytips.•Nevertouchelectricalapplianceswithwethands.•Makesureallcablesaresafetouse.•Donotusebrokencables/electricalappliances.•Readtheinstructionscarefullybeforeyouuseanewelectricalappliance....Speaking06cablen.

电缆[keibl]electricalappliancen.

电器[ɪˈlektrɪkləˈplaɪəns]Talkinpairsaboutsafetyrulesforusingdifferentelectricalappliances.Lookattheexampleandusethetipsbelowtohelpyou.instructionn.

用法说明；操作指南[ɪnˈstrʌkʃ(ə)n]safetyn.安全；平安[ˈseɪfti]Speaking06S2:Weneedtomakesurethatthecablesareconnectedcorrectlybeforeweturnonthedevice.Andwemustn’ttouchanyelectricalapplianceswithwethands.S1:That’sright!Also,wecannotuseanybrokencables.S1:Weusedifferentelectricalappliancesinourhomeseveryday.Howcanweusethemsafely?Listenagainandreadinpairs.Tips:Whenweread,weshouldpayattentiontopronunciation（语音）andintonation（语调）ChecklistStar1.Readloudlyandfluently.

声音响亮且流利2.Readwithintonationandfeelings.语调正确且富有情感3.Pronouncecorrectly.发音准确devicen.

装置；设备[dɪˈvaɪs]connectv.(使)连接[kəˈnekt]Speaking06

2.We’dbetterturnthelightsoffwhenthereisnooneintheroom.

3.Don’tmakethecomputeronalldaylong.4.Washyourclothesbyyourhandsinsteadofwashingmachine.Howcanweuseelectricitywisely?

Saveelectricity,startfromme.1.Makesurethewindowsareclosedwhenweareusingtheairconditioner.Pronunciation07SyllablesEnglishwordscanbedividedintosyllables.Allwordshaveoneormoresyllables.1syllable2syllables3syllables4syllables5syllablessafepow-ercom-pu-tersu-per-mar-kete-lec-tri-ci-ty4syllablessu-per-mar-ket3syllablescom-pu-ter2syllablespow-er1syllablesafe5syllablese-lec-tri-ci-ty

cabledangerousexerciseimportantmachineproducePronunciation07Completethetablewiththewordsbelow.Separatethemintosyllableswithhyphens(-).2syllablesca-ble2syllablesdan-ge-rousma-chinepro-duceex-er-ciseim-por-tantchecklistLoud

CorrectComplete

Pronunciation07英语单词可以被分成音节。所有单词都有一个或多个音节。划分音节的标准：•两个辅音字母之间不管有多少个元音字母一般都是一个音节；•不可拆分的字母组合，按字母组合划分音节。例如：th,sh,ch,tch,ck,crpr,bl,fl等。注意：辅音字母+le结尾，应视作一个音节，如a-ble。一个音节

safe

两个音节

pow-er三个音节

com-pu-ter

四个音节

su-per-mar-ket五个音节

e-lec-tri-ci-ty

答题闯关

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开始答题！1.Whichofthefollowingwordshasfivesyllables?A.electricityB.televisionC.computerD.cameraYoushouldalwaysuseawetclothtocleanelectricalappliances.TrueFalseTrueorFalse:1.It'snotforyou;it'sfortheotherteam._______2.Acar’spaceontheroad._______3.Wearingahelmetwhencyclingincreasesyour_______.4.Pleasereadthefollowing___________beforestartingtheexam.5.Please_____________thebluewiretotheredone.6.Aphoneisausefulelectronic_______.instructionspeedconnectsafetyagainstdeviceagainstspeedsafetyinstructions

connect根据情境选词填空。deviceNevertouchelectricalapplianceswithwethands.Donotusebrokencablesappliances.electricitye-lec-tri-ci-tymachinema-chineimportantim-por-tantproducepro-ducedangerousdan-ge-rousMatchthewordswiththeircorrectsyllabledivisions.WhichofthefollowingisNOTasafetyruleforusingelectricalappliances?A.Nevertouchapplianceswithwethands.B.Readinstructionsbeforeusingnewdevices.C.Usebrokencablesiftheystillwork.D.Checkallcablesaresafe.S1:Weusedifferentelectricalappliancesinourhomeseveryday.

How

canweusethemsafely?S2:Weneedtomakesurethatthe(1)__________areconnected

correctlybeforewe(2)__________thedevice.Andwemustn't

touchanyelectricalapplianceswith(3)__________.S1:That'sright!Also,wecannotuseany(4)__________.S2:Oh,anddon’tforgettoreadthe(5)__________carefullybefore

tryinganewappliance!A.wethandsB.brokencablesC.instructionsD.cablesE.turnonDEABC根据对话内容，选词填空。恭喜过关！本期奖品每一位同学都将获得：试卷题一张Summary08ThewordsandsentenceswehavelearnedNewwords：fur,rub,inventor,speed,wasted,appliances,cables,instructions,safel