Unit6Discovery上课课件沪教版(五四制)英语七年级下册

英语七年级下册多媒体教学课件ENGLISH7BTakeaction!Nowornever!

Unit6DiscoveryTreesQ1Howdoyouunderstandthetitle?(Answersmayvary.)Itmeansweshouldactimmediately.Takeaction!Nowornever!Q2Canyouguesswhatactionthewritersuggestsweshouldtake?(Answersmayvary.)Maybethewritersuggestswetakeimmediateactiontohelptrees.BrazilandtheARPAprogrammeLookandsay1Look

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thethreesubheadingsandpredictwhateachpartisabout.123DoyouknowabouttheGreatWall?WhatistheGreatGreenWall?Whatdoes“ARPA”represent?WhatistheARPAprogramme?Whereistheislandofcoolness,inthecityoronthesea?Read2Takeaction!Nowornever!Read2Takeaction!Nowornever!Read2Takeaction!Nowornever!Q1

WhatistheGreatGreenWallinChina?(Answersmayvary.)ItisaprojectinwhichpeopleareplantinglotsoftreesacrossaverylongareainChina.Q2

Whatisthepurposeofsettinguptheproject?Tostopthesandfromturningeverythingintoabigdesert.Read“ChinaandtheGreatGreenWall”andanswerthequestions.Readandthink3Takeaction!Nowornever!Q3

Whathastheprojectdonesofar?Billionsoftreeshavebeenplanted.Read“ChinaandtheGreatGreenWall”andanswerthequestions.Readandthink3Takeaction!Nowornever!Q1

Whatisthefullnameof“ARPA”?TheAmazonRegionalProtectedAreas.Q2

WhatistheARPAprogramme?ItisaprogrammethataimstosavetheAmazonRainforestbyprotectingalargeareaofland.Read“BrazilandtheARPAprogramme”andanswerthequestions.Readandthink3Takeaction!Nowornever!Q3

WhatdoestheARPAprogrammewanttoachieve?(Answersmayvary.)TheARPAprogrammewantstoprotecttheenvironmentandstoppeoplefromcuttingdowntoomanytreesintheAmazonRainforest.Read“BrazilandtheARPAprogramme”andanswerthequestions.Readandthink3Takeaction!Nowornever!Q1

Whereistheislandofcoolness,inthecityoronthesea?Inthecity.Q2

WhydoesParisplantoplantsmallforests?Tomakethecitycoolerduringhotsummermonthsandtocreatepeacefulandprettyplacesforpeopletoenjoy.Read“Franceandanislandofcoolness”andanswerthequestions.Readandthink3Takeaction!Nowornever!Q3

HowcanthetreesinParishelpthecity?(Answersmayvary.)Theycanhelptolowerthetemperatureinthecityandprovideshadeandbeautytotheplaceswherepeoplewalkalot.Read“Franceandanislandofcoolness”andanswerthequestions.Readandthink3Takeaction!Nowornever!Readandcomplete4CountryProjectAction/PlanAimChinaReadthearticleagainandcomplete

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table.TheGreatGreenWallPlantinglotsoftreesacrossaverylongareainChina.Tostopthesandfromturningeverythingintoabigdesert.BrazilTheARPAprogrammeTotakegoodcareoftheprotectedareasandstoppeoplefromcuttingdowntoomanytrees.TosavetheAmazonRainforestbyprotectingalargeareaofland.FranceAnislandofcoolnessToplantsomesmallforestsnearimportantplacesinthecity.Tomakethecitycoolerinsummerandtocreatepeacefulandprettyplacesforpeopletoenjoy.Furtherthinking5Q1

Doyouthinkit’simportanttoprotectforestsandplantmoretrees?Whyorwhynot?Q2

Canyouthinkofotherwaystohelpkeepcitiescoolbesidesplantingtrees?Discuss

the

questions

with

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classmates.Q3

HowcouldtheGreatGreenWallprojectinspireothercountriestoprotecttheirenvironment?Q4

Whatcanyoudoathomeorschooltohelpprotecttheenvironment?Furtherthinking5Q1

Doyouthinkit’simportanttoprotectforestsandplantmoretrees?Whyorwhynot?(Answersmayvary.)Yes,itisimportantbecausetreesproduceoxygen.Theyhelpcleantheairandprovidehomesforanimals.TheyalsohelptokeeptheEarthcoolandpreventsoilfromwashingaway.Q2

Canyouthinkofotherwaystohelpkeepcitiescoolbesidesplantingtrees?(Answersmayvary.)Limitingthepopulationindowntown,drivingelectriccars,etc.Furtherthinking5Q3

HowcouldtheGreatGreenWallprojectinspireothercountriestoprotecttheirenvironment?(Answersmayvary.)TheGreatGreenWallprojectshowsthatwhenmanypeopleworktogether,theycanmakeabigdifference.Itcouldinspireothercountriestostarttheirownprojectstoplanttreesandprotecttheirlandfromdesertsorpollution.Q4

Whatcanyoudoathomeorschooltohelptrees?(Answersmayvary.)Icanusebothsidesofpaperfordrawingorwriting.一、单词拼写（用单词适当形式填空）1．Jenny

(coverage)herfacewithapillowlastnightbecauseofthehorrifyingmovie.【答案】covered【详解】句意：因为看了恐怖电影，珍妮昨晚用枕头捂着脸。coverage“覆盖范围”，是名词，这里是作谓语，所以用动词cover“覆盖”。根据“lastnight”可知，本句是一般过去时，动词用过去式，故填covered。2．Johnmadea

(wood)spoonbyhimself.【答案】wooden【详解】句意：John自己制作了一把木制勺子。空处作定语修饰名词spoon，应用形容词wooden“木制的”。故填wooden。3．Tobeginwith,some

(base)ideasforast