2019学年度北师大版选修8Unit22Environmental Protection课时词汇精讲学案 设计

　　[夯实·基础知识]

　　Ⅰ.单词拼写

　　1．Because of the greenhouse effect, the Earth is warmed by gases ________ (困在) in the atmosphere.

　　答案：trapped

　　2．Overfishing is harmful to the ________ (生态) of the sea.

　　答案：ecology

　　3．Breweries are often built in nature ________ (保护区)．

　　答案：reserves

　　4．In the last few decades, scientists have reached ________ (一致的意见) that human beings are causing changes in the Earth's climate.

　　答案：consensus

　　5．How is global warming ________(与......相联系) to our lives?

　　答案：relevant

　　6．Without these naturally occurring gases, the sun's rays would b________ back into space.

　　答案：bounce

　　7．If you continute to produce CO2 and other gases, you are c________ life on Earth.

　　答案：condemning

　　8．Many people believe that they are simply not prepared to s________ the amount of money they make from industry to save the Earth.

　　答案：sacrifice

　　9．They suggest making small changes like taking public transport and r________.

　　答案：recycling

　　10．After all，there's no s________ for our Earth.

答案：substitute