Unit 3 Environmental Protection Reading and Thinking（分层作业）-【上好课】2022-2023学年高二英语同步备课系列(人教版2019选择性必修第三册）

Unit 3 Environmental Protection Reading and Thinking分层作业（原卷版） 一、用单词的适当形式完成句子 1．Only when we realize the importance of helping each other can we be devoted to building a  ________ (harmony) society. 2．In the past, I________ (frequent) submitted myself to difficulties but now I can spare no effort to tackle them. 3．As a result of the rising prices on house in top cities such as Beijing and Shanghai, local governments launched ________(restrict) on house purchases last October. 4．The increased use of natural gas will help reduce carbon dioxide ________(emit). 5．Getting food to________(starve) people does nothing to stop the war from continuing. 6．The teacher told us that more and more ice _________(melt) then. 7．The Sanjiangyuan National Park’s natural environment provides an excellent shelter for wildlife; there’s a boom in wildlife thanks to continuing________(ecology) protection. 8．The aim of ________(sustain) development is to balance our economic, environmental and social needs. 9．A change in blood pressure may cause the heart  ____________(stop) working. 10．The students were doing a ________(comprehension) review of the term’s work. 二、根据汉语意思填写单词 11．The company has adopted a firm ________(政策)on shoplifting. 12．His books have sold more than 20 million copies ________(遍及全世界), which is beyond his expectations. 13．There is a growing ________ (趋势，动向) that people spend more time and money in improving their health. 14．Plants absorb carbon ________ (二氧化物) from the air and moisture from the soil. 15．Manufacturing industry was seriously affected by the _______ (燃料) shortage. 三、阅读理解 A To adapt to climate change, some flowers are darkening their color to protect themselves from the sun’s radiation, new research shows. The study suggests that over the past 75 years, the ultraviolet (UV) pigments (紫外线色素) in flowers have increased in response to rising temperatures and a thinning ozone layer (臭氧层). The flowers won’t look any different to humans, but insects con