Form 11 \ Unit 6 \ Nature and the Environment

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The International Union for Conservation of Nature (IUCN), has defined “National Park” as ________ .

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… is closed to visitors for most of summer because of steppe fire danger.

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It’s important to ________ your skin from the harmful effects of the sun.

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The government has opened a nature reserve to ________ people from hunting endangered species.

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I think we should set out early to ________ the worst of the traffic.

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the gradual warming of the Earth caused by pollution that stops heat from leaving the Earth’s atmosphere

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The threat to life higher up ________ .

Choose relative pronouns :

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We use ________ to define a noun by giving essential information about it. The clause tells us exactly which person, thing, time or place the speaker or writer means.

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We use ________ to give additional, non-essential information. They provide more facts about a person, thing, time or place that is already identified.

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We can use ‘that’ instead of ‘who’ and ‘which’ with ________ .

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Carpathian National Natural Park, which was founded in 1980, is the largest national park in Ukraine. 

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The report on exhaust fumes … Michael is writing must be finished by Thursday.

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We live in a time … many wild animals become extinct.

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While the boy was at the Askania Nova Reserve, he took many pictures of zebras who were roaming in the steppe.

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Acid rain can take the form of … .

Combine words into pairs to make expression :

Combine words into pairs to make expression :

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Scientists define ________ as the harmonious coexistence between organisms and their environment.

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Is traffic in Los Angeles faster or slower than forty years ago?