高中英语Unit7 The Sea-Period One课件.pptx

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1、Book3Unit7——TheSeaTheGreatBarrierReefSomepeoplecallitanunderwaterwonderland.Otherscallitthemostmagicalplaceonourplanet.Wearetalkingaboutoneofthegreatwondersofournaturalworld—thebeautifulandamazingGreatBarrierReeflocatedofftheeastcoastofAustralia.TheGreatBarrierReefisnotjustoner

2、eefbutactuallyaseriesofover2,000reefsstretchingformorethan2,300kilometres.Itistheworld’slargestcoralreef.Acoralreefisanaturalbarriermadeupofthebodiesof话题语篇导读livinganddeadcoral.Coralreefsexistinwarmclimateswithclearsaltwaterandlotsofsunlight.Andsincecoralreefsarealsoinshallowwat

3、er，youcanactuallyseethemfromabovethewater！AllalongtheGreatBarrierReef，thecolorofthecoralreefchanges，asdoesthecolorofthewater，whichvariesfromagreentoabluecolor.ThebestwaytoexperiencethemagicandbeautyoftheGreatBarrierReefistoexperienceitupcloseandpersonal，underwater.Peoplewhohave

4、divedandexploredintheGreatBarrierReefclaimthatitisanunderwaterwonderlandfilledwithamazingcreaturesandbeautifulsights.ThisGreatBarrierReef，althoughbeautifulandamazing，isverysensitivetooutsideforcessuchasclimatechange，changesinthepatternsofwatermovementandglobalwarming.Humansarea

5、lsoresponsiblefordamagingtheGreatBarrierReefandthusendangeringthelivesoftheanimalsthatlivethere.Ifyouareoneoftheluckypeoplethatgetthechancetoexplorethisunderwaterwonderland，besuretoleaveeverythingjustthewayyoufindit.Notes1.theGreatBarrierReef大堡礁2.wonderlandn.仙境；奇境3.stretchvi.延伸

6、Task1.Whatisacoralreef?_________________________________________________________________________2.IfyouhavethechancetoexploretheGreatBarrierReef，whatshouldyoudotoprotectit?___________________________________答案Acoralreefisanaturalbarriermadeupofthebodiesoflivinganddeadcoral.Leav

7、eeverythingjustthewaywefindit.PeriodOneWarm-up&Lesson1TheSpiritofExplorers课前预习基础落实课堂讲义核心突破当堂达标检测巩固Ⅰ.单词检测1.vi.参加2.vt.评估，评价3.vt.安排，准备n.安排；约定4.n.手势；符号5.n.演员n.女演员答案词语识记课前预习基础落实participateevaluatearrangearrangementsignactoractress答案6.n.收集，收取v.收集；聚集；募捐7.adj.令人惊恐的，骇人的v.使惊吓adj.害怕的8.adj

8、.在水下，供水下用的9.n.探险家v.探险；探讨collectioncollectfrighteningfr