hurricane crocodile Dolphin.

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Transcript of hurricane crocodile Dolphin.

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hurricane

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crocodile

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Dolphin

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dinosaur

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shark

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New Words and Expressions

1.ozone 臭氧 13.acidity 酸性2.atmosphere 大气 14.facility 设施3.ozonosphere 臭氧层 15.dinosaur 恐龙4.ultraviolet ray 紫外线 16.dolphin 海豚5.fossil 化石 17.shark 鲨鱼6.fuel 燃料 18.emit 排放 (emitted;emitted)7.absorb 吸收 19.crocodile 鳄鱼8.creature 生物 20.ecology 生态9.sulphur dioxide 二氧化硫10.carbon dioxide 二氧化碳11.substance 物质12.respiratory 呼吸的

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earth

co2

co2

co2

so2

so2

so2

o2

o2

o2

o2

so2

so2

so2

so2

co2

co2

co2co2

co2

sun

co2pollution

Kill wild animals

Cut dow

n forests

wars

Too many people

radiation