1、Unit 3 Environmental Protection Reading and Thinking2021-2022学年高二英语人教版（2019）选择性必修第三册同步课时作业一、填空1.The expedition is said _(reach) the South Pole, which is a massive hit.2.Mr. White along with his two sons _(be) fond of football, and they often go to watch football matches.3.The swimming pool is open t
2、o families in the neighborhood without _(restrict).4.A change in blood pressure may cause the heart _(stop) working.5.He devoted himself to the research and _(frequent) went to the library to refer to the related information in his spare time.6.In reality, reading is one of the best ways to keep you
3、rself _(amuse), whether youre a childor an adult.7.The aim of _(sustain) development is to balance our economic, environmental and social needs.8.Without your help, I might have starved _ death in the last trip to desert.9.The planets strong force of gravity holds _ _ _ (大量的) hydrogen and helium gas
4、.10.As far as Im concerned, concentration on your studies will _ _(导致) good grades.11.The country is trying to _ _ _ (采取措施来) prevent and control pollution.12.Government will need to _ _(制定政策) to encourage private companies.13.If I were you, I should _ _ _ (抓住这次机遇) to improve myself.14.据发现北极熊尸体的科学家称,
5、北极熊剩下的只有“皮和骨头”。According to the scientists who found its dead body, _ _ _ of the polar bear was skin and bones.15.一位研究北极熊多年的专家说,从北极熊尸体的姿势来看,它似乎是饿死的。An expert _ _ _ polar bears for many years said that from the position of its dead body, the bear appeared _ _ _ and died.二、语法填空16. There is no doubt _
6、the earth is becoming warmer and there is strong evidence what causes the dramatic change in the global climate. A 2013 news photo of a _ (die) polar bear showed that the polar bear seemed to have died of _ (starve). This alarming case showed how the increase in temperature had _ impact on Earths ec
7、ology. The greenhouse effect is to blame. The greenhouse effect has two common meanings: the natural greenhouse effect _ the man-made greenhouse effect. The process of natural greenhouse effect _ (keep) Earths climate warm and habitable while the man-made greenhouse effect causes Earths surface temp
8、erature _ (rise). As is well known, the rise in temperature has led to an increase in extreme weather and natural disasters worldwide, not only _ (cause) serious damage, but also costing human lives. _ (reduce) greenhouse gas emissions, governments need to consider making policies and taking appropr
9、iate actions and measures while we as individuals can also reduce our carbon footprint by restricting the amount of carbon dioxide _ (we) lifestyles produce.17. There is little doubt that Earth _ (get) warmer and warmer. The man-made greenhouse effect has contributed to the climate change. There is
10、strong and comprehensive evidence that the rise in temperature has led to_ increase in extreme weather and natural_(disaster) worldwide, not only causing serious damage, but also costing human lives. Climate scientists have warned that_ we do not take appropriate actions, this warming trend will_(pr
11、obable) continue and there will be a higher price to pay. Continued greenhouse gas emissions will result_ further warming and long-lasting changes to the global climate,_ requires the attention of people all over the world. Governments need to consider making policies and taking appropriate actions
12、and measures_ (reduce) greenhouse gas emissions. We as individuals can also reduce our carbon footprint by_(restrict) the amount of carbon dioxide our lifestyles produce. It is our_ (responsible) to seize every opportunity to educate everyone about global warming, along with its causes and impacts,
13、because this is the most serious issue affecting all of us on this planet.答案以及解析1.答案：to have reached解析：考查不定式的完成式。句意:据说探险队已到达南极,这是一个巨大的成功。be said to do sth.据说做某事;根据句意可知,reach表示的动作先于谓语动词表示的动作发生,要用不定式的完成式,故填to have reached。2.答案：is解析：考查主谓一致和时态。句意:White先生和他的两个儿子都喜欢足球,他们经常去看足球比赛。along with连接两个名词或代词作主语时,谓语
14、动词的人称和数要与前面的主语保持一致;由第二个分句的时态可知,这里表客观事实,故填is。3.答案：restriction解析：考查名词。句意:这个游泳池对社区的所有家庭开放,不受限制。根据句意以及分析句子结构可知,空处位于介词without后,应用名词形式,restriction意为限制,约束。4.答案：to stop解析：考查非谓语动词。句意:血压的变化可能会引起心脏骤停。cause sth. to do sth.表示导致/引起做。5.答案：frequently解析：考查副词。句意:他致力于这项研究,经常在空余时间去图书馆查阅相关资料。分析句子结构可知，空处修饰谓语动词went，故用副词形式
15、。6.答案：amused解析：考查keep+宾语+宾补。句意:事实上,无论你是小孩还是成年人,阅读都是让你自己开心的最好的方法之一。分析句子结构可知,amuse和宾语yourself之间是逻辑上的动宾关系,因此用过去分词作宾补。也可理解为形容词amused作宾补,修饰人。7.答案：sustainable解析：考查形容词。句意:可持续发展的目标是平衡我们的经济、环境和社会需要。空处修饰名词development,应用形容词形式。sustainable意为可持续的。8.答案：to解析：考查固定短语。句意:在上次的沙漠之旅中要是没有你的帮助,我可能已经饿死了。starve to death饿死。9.
16、答案：huge amounts of10.答案：result in11.答案：take measures to12.答案：make policies13.答案：seize the opportunity14.答案：all that remained15.答案：who has studied, to have starved16.答案： that; dead; starvation; an; and; keeps; to rise; causing; To reduce; our解析：there is no doubt that意为“毫无疑问”， that引导的是同位语从句。所填的词修饰名词，所
17、以用形容词形式。所填的词作介词of的宾语，所以用名词形式。have an impact on对有影响。根据句意可知，此处表示“和”，所以填and。主语是第三人称单数，时态是一般现在时，所以用keeps。cause sth. to do造成某物，所以填to rise。not onlybut also.连接两个并列成分，根据下文的costing可知，此处用动词-ing形式。此处作目的状语，所以用动词不定式。所填的词修饰名词，所以用形容词性物主代词。17.答案：is getting an disasters if probably in which to reduce restricting res
18、ponsibility解析：考查动词的时态和主谓一致。句意：几乎没有疑问，地球正变得越来越暖和。根据语境可知应该用现在进行时。主语是Earth，故填is getting。考查冠词。句意：有充分而全面的证据表明，气温上升已导致世界范围内极端天气和自然灾害的增加。此处表泛指，用不定冠词；increase以元音音素开头，故用冠词an。考查名词的数。disaster表示灾难时为可数名词，空前无代词、冠词，故用复数。natural disasters自然灾害。考查条件状语从句。句意：气候科学家警告说，如果我们不采取适当的行动，这种变暖的趋势可能会继续下去，（人们）将付出更高的代价。if引导条件状语从句，
19、表示如果。考查副词。修饰动词continue，应该用副词形式。考查介词。句意：持续的温室气体排放将导致进一步变暖和全球气候的持久变化。result in导致。考查定语从句。设空处引导非限制性定语从句，指前边的整件事，故用which。考查非谓语动词。句意：（各国）政府需要考虑制定政策并采取适当的行动和措施来减少温室气体的排放。动词不定式在此处表示目的。考查动名词。句意：作为个人，我们也可以通过限制我们的生活方式产生的二氧化碳的量来减少我们的碳足迹，by doing sth.意思为通过做某事。考查词性转换。句意：我们的责任是抓住每一个机会就全球变暖以及它的原因和影响教育每个人，因为这是影响这个星球上我们所有人的最严重的问题。由形容词性物主代词our可以判断，此空填名词，表示责任，故用responsibility。
