北师版（2019）必修第三册Unit 8 Green Living Viewing Workshop 课件.pptxVIP

北师大必修

第三册

Unit8

ViewingWorkshop

SolarEnergy

Wheredoweusesolarenergyindailylife?

Solarcar

Solarstreetlamp

Solarheater

1

2

Tolearnanddiscussaboutsolarenergybywatchingavideo

Tousemindmapsandflowchartstohelpcombthroughtheknowledgeandexamplesofsolarenergytransformation

目标一：Tolearnanddiscussaboutsolarenergybywatchingavideo

Activity1:PairWork.Whatdoyouknowaboutsolarenergy?Discussyourideasinpairsandseeifyoucananswerthequestions.

Whatissolarenergy?

Whatdoweusesolarenergyfor?

Whatformofenergycansolarenergychangeinto?

SuggestedAnswers

1.EnergythatcomesfromtheSun.

2.Asheatformakinghotwater,heatingbuildingsandcooking.Togenerateelectricitywithsolarcells.Totakethesaltawayfromseawater.Fordryingclothesandtowels.

3.Lightenergyandheatenergy.

Activity2:Watchthevideo.Completetheinformation.

1.Solarenergyisenergythat__________________anditiswhatmakesyoufeel_____________.

2.Solarenergyiswhatcausessolarpanelstoturnsunlightinto_________.

3.Solarenergyiswhatsetsapieceofpaper_______underamagnifyingglass.

4.Weseesolarenergyas_____andwefeelsolarenergyas______.

comesfromtheSun

hotinsummer

electricity

onfire

light

heat

Activity3:GroupWork.Searchonlineandfindwayswecanusesolarenergy.Discussyourideasinsmallgroups.

目标二：Tousemindmapsandflowchartstohelpcombthroughtheknowledgeandexamplesofsolarenergytransformation

Activity1:Whatcansolarenergydotowindandplants?Watchthevideoandchoosethecorrectinformationtocompletethediagram.

grindgrain,makeplantsgrow,powerwindmills,

helpgenerateelectricity,pumpwater,movesailboats,

givethecowenergy

powerwindmills,grindgrains,pumpwater,

movesailboatsandhelpgenerateelectricity

givethecowenergy

Activity2:HowdoessolarenergycausematteronEarth