江苏省高一英语牛津译林版（2020）必修三 Unit1 语法填空练习（word 版，有答案）

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牛津译林版 2020 必修三 Unit 1 语法填空练习

一：课文语法填空

The Amazon rainforest, the largest rainforest in the world, crosses into eight

countries, including Brazil and Peru, and one overseas region of France, all on the

South American continent. It covers 1. area of around 6 million square

kilometres. It is named after the Amazon River, 2. is close to 6, 400 kilometres

in length ，3. ( support)many different ecosystems, which give this area the

richest biodiversity on the Earth, one tenth known species in the world living in it.

There are 4. (variety) of plants in the Amazon rainforest. Of the 390, 000 plant

species known to us, over 40, 000 can be found there. The forest's different levels

support an 5. ( believe) variety of wildlife. Each level of the forest forms its own

little world, home to different kinds of living things.

There are more than 1, 300 species of birds and over 400 species of mammals living

there. Among them 6. (be) the jaguar, which can survive here.

The Amazon rainforest is not only home to numerous species of animals and plants

but also known as the "lungs of the planet", because it breathes life 7. the planet

by fixing carbon and producing over 20 per cent of all the Earth's oxygen. But over

the past 50 years, 17 per cent of the rainforest 8. ( disappear) due to human

activities. And some species are also in danger of9. (extinct). 10 . is time

for us to do something to protect it.

二：课文语法填空

It is said 1. in the last 500 years, over 300 species of animals have gone

extinct. Maybe a question springs 2. your mind: what is responsible for it?

Recently environmental scientists have done a piece of research

3. (show) that in fact, humans have 4. greatest impact on animal

populations.

In order to get delicious food from animals, some people hunt and fish. Even some

people hunt animals for fashion or for fun, 5. has directly influenced the

world's' animal numbers.

6. the human population increasing, we take up more land to build cities,

which destroys animal habitats and leaves many animals with nowhere

7. (live )，or no food to eat. Due to pollution 8. ( cause) by human

activities, some animals' population 9. ( drop) greatly. As the human

population continues to grow, 10. does the effect we have on animals.

三：课文语法填空

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