Unit 4 Global warming同步训练02 （原卷+解析版）

中小学教育资源及组卷应用平台 Unit 4 Global warming (?http:?/??/?www.21cnjy.com" \o "欢迎登陆21世纪教育网?)训练02 同步练习 一 二 三 四 单项选择 完形填空 语法填空 改错 文章重点句子清单 1. All scien (?http:?/??/?www.21cnjy.com?)tists subscribe to the view that the increase in the earth's temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy. 所有的科学家同意这种观点：人们为了生产能量而燃烧化石燃料如煤、天然气和石油，从而引起了地球温度的升高。【版权所有：21教育】 2. It means th (?http:?/??/?www.21cnjy.com?)at more heat energy tends to be trapped in the atmosphere causing the global temperature to go up. 这意味着更多的热量被困在大气层中，从而引起全球温度上升。 3. It was a (?http:?/??/?www.21cnjy.com?)scientist called Charles Keeling, who made accurate measurements of the amount of carbon dioxide in the atmosphere from 1957 to 1997. 是一位名叫查尔斯·基林的科学家曾经把1957-1997年期间大气层中二氧化碳的含量作了精确的统计。 4. They also (?http:?/??/?www.21cnjy.com?) agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide. 他们还同意下述观点，正是燃烧越来越多的化石燃料导致了二氧化碳的增加。 5. On the other (?http:?/??/?www.21cnjy.com?) hand, there are those, like George Hambley, who are opposed to this view, believe that we should not worry about high levels of carbon dioxide in the air. 另一方面，还有一些人，像科学家乔治·汉布利，反对上面的观点，他们认为我们不必担心空气中会有高含量的二氧化碳。 1. 单项选择（单词巩固+知识点复习） 1．Researchers a (?http:?/??/?www.21cnjy.com?)re now conducting hibernation experiments and can use chemicals to put living cells into sleep﹣like state _____ they don't age．（　　） A．for which B．that C．where D．which 2．He was a good studen (?http:?/??/?www.21cnjy.com?)t and scored _____ average in most subjects．（　　） A．below B．of C．on D．above 3．﹣I hear you ____ in a pub．what's it like？ ﹣Well，it's very hard work and I'm always tired，but I don't mind．（　　） A．are working B．will work C．were working D．will be working 4．The old en (?http:?/??/?www.21cnjy.com?)gineer's eyes still shone bright in the wrinkled brown face and his step as he came across the room was_____，though slow．（　　） A．shaky B．heavy C．casual D．steady 5．﹣Do you _____ the idea of living a low﹣carbon life？ ﹣It sounds tough，but it is a tendency．（　　） A．correspond to B．apply to C．cater to D．subscribe to 6．Because of th (?http:?/??/?www.21cnjy.com?)e heavy traffic，it was already time for lunch break she got to her office．（　　） A．since B．that C．when D．until 7．﹣Why does the lake smell terrible？ ﹣Because large quantities of water_____．（　　） A．have polluted B．is being polluted C．has been polluted D．have been polluted 8．_____ find my wallet， Tom？（　　） A．Where did you that B．Where was it you C．Where have you D．Where was it that you 9．_____ I re﹣r (?http:?/??/?www.21cnjy.com?)ead his poems recently ... ...