高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection学案

UNIT 3 ENVIRONMENTAL PROTECTION

速读教材P26－27课文，完成下列任务

Ⅰ.阅读判断

判断下列句子提供的信息是正确，还是错误，还是没有提及。

1．The experts who found the bear body said that the bear appeared to have starved and died.

A．Right.  B．Wrong.  C．Not mentioned.

2．The natural greenhouse effect is the main reason for the global warming.

A．Right.  B．Wrong.  C．Not mentioned.

3．The heat from the sun enters the atmosphere at longer wave lengths.

A．Right.  B．Wrong.  C．Not mentioned.

4．There is clear evidence that global warming has led to extreme weather and natural disasters.

A．Right.  B．Wrong.  C．Not mentioned.

5．It is the government's duty to prevent global warming.

A．Right.  B．Wrong.  C．Not mentioned.

[答案]　1—5　ABBAB

Ⅱ.补全信息

选择正确选项填入空白处，补全所给句子提供的信息。

1．In 2013，a lot of people were shocked by a news photo of a dead polar bear         ．

2．Experts claimed          meant the bear could not hunt seals as before.

3．The “natural” greenhouse effect refers to the fact          and warms Earth's surface as short­wave radiation.

4．There is strong and comprehensive evidence          and natural disasters worldwide.

5．Climate scientists have warned         ，this warming trend will probably continue.

[答案]　1—5　CADEB

Ⅲ.表格填空

细读教材P26－27课文，完成下列任务

Ⅰ.主旨匹配

1．Para. 1　　 A．The causes of global warming.

2．Para. 2 B．The result of global warming.

3．Para. 3   C．We have known about global warming.

4．Para. 4 D．Suggestions.

5．Para. 5   E．The dead polar bear.

[答案]　1—5 CEABD

Ⅱ.单项选择

1．Why the dead polar bear was found on Norway's Arctic island?

A．Because it had to travel greater distances to find food.

B．Because it starved to death.

C．Because there were sea ice.

D．Because it has adapted to the ecology.

2．What is the function of “natural” greenhouse effect?

A．To trap long­wave radiation.

B．To release heat from the sun.

C．To sustain life on Earth.

D．To release short­wave radiation.

3．Which is not the result of global warming?

A．Extreme rainstorms.

B．Heatwaves.

C．Natural disasters.

D．Habitable temperature.

4．Which is not the measures that should be taken to prevent global warming?

A．Governments should make policies.

B．Governments should take steps to reduce greenhouse gas emissions.

C．Individuals should restrict the amount of carbon dioxide.

D．Individuals should make appropriate policies to prevent it.

[答案]　1—4　ACDD

Ⅲ.概要写作微技能

概要写作微技能——给出建议

A．阅读课文中含有给出建议的语句。

1．Governments need to consider making policies and taking appropriate actions and measures to reduce greenhouse gas emissions.

2．We as individuals can also reduce our “carbon footprint” by restricting the amount of carbon dioxide our lifestyles produce.

3．It is our responsibility to seize every opportunity to educate everyone about global warming.

B．判断下列语句中哪个不是给出建议语句。

1．We have known about climate change for decades.

2．Climate scientists have warned that if we do not take appropriate actions，this warming trend will probably continue and there will be a higher price to pay.

3．Continued greenhouse gas emissions will result in further warming and long­lasting changes to the global climate.

[答案]　1、3