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Unit 4 Astronomy:the science of the Stars同步训练(二)(原卷+解析版)

日期:2024-05-20 科目:英语 类型:高中试卷 查看:90次 大小:2263415Byte 来源:二一课件通
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    中小学教育资源及组卷应用平台 Unit 4 Astronomy:the science of the Stars训练二 习题小练 一 二 三 四 单项语法填空 7选5 语法填空 改错 1. 单项语法填空(知识点复习) 1.Gradually, the weight   (less) and I was able to talk to him. 2.I   (高兴起来) (?http:?/??/?www.21cnjy.com?)immediately and f    weightlessly around   our spaceship cabin    (watch) the earth become smaller and the moon larger. 3.The earth became  (?http:?/??/?www.21cnjy.com?)  violent that it was not clear    the shape would last or not.21世纪教育网版权所有 4.They were in time  (?http:?/??/?www.21cnjy.com?)   (produce) carbon, nitrogen, water vapour and other gases, which   (make) the   (earth) atmosphere. 5.    it was to bec (?http:?/??/?www.21cnjy.com?)ome was   (certain) until between 4.5 and 3.8 billion years ago    the dust settled   a solid   .21教育网 6.They   ( (?http:?/??/?www.21cnjy.com?)lay) eggs too and e    on the earth for more than 140 million years.21·cn·jy·com 7.Each   (relig (?http:?/??/?www.21cnjy.com?)ious) and culture has its own ideas about how life began on earth.【来源:21·世纪·教育·网】 8.Water had also (?http:?/??/?www.21cnjy.com?) appeared on other planes like Mars but,   (like) the earth, it had disappeared later.21·世纪 教育网 9.They are pu (?http:?/??/?www.21cnjy.com?)tting too much    in the atmosphere, which    heats   (阻止) escaping from the earth into the space. 10.What many scientist (?http:?/??/?www.21cnjy.com?)s believe s that the continued   (present) of water allowed the earth to   (溶解) harmful gases and   (酸) into the oceans and seas.21 cnjy com 1.【句意】渐渐地,体重减轻了,我得以和他交谈. 答案:lessened;考查单词填空.根据句意可知要用一般过去时.故填lessened. 2.【句意】我立刻振作起来,在我们的太空舱里失重地漂浮着,看着地球变小,月亮变大. 答案:cheered up; (?http:?/??/?www.21cnjy.com?)floated;in;watching;考查单词填空.第一个空:根据句意可知是一般过去时,所以要用cheered up;第二个空:根据句意可知是一般过去时,所以要用floated;第三个空:in our spaceship 在我们的太空舱里;第四个空:I与watch之间是主谓关系,用现在分词作伴随状语.故填watching;故填cheered up;floated;in;watching. 3.【句意】地球变得如此剧烈,以至于不清楚这个形状是否会持续下去. 答案:so;whether.本题考查完成句 (?http:?/??/?www.21cnjy.com?)子,根据句意和所给部分判断可知这句话使用so+形容词+that+从句的句型,whether和or not搭配,引导主语从句,it是形式主语.2·1·c·n·j·y 4.【句意】它们及时产生了碳、氮、水蒸气和其他气体,这些气体构成了地球大气层. 答案:to produce; make; (?http:?/??/?www.21cnjy.com?) earth's.考查语法填空.第一处空格,in time to do及时做某事,故填to produce;第二处空格,which引导的是非限制性定语从句,which代指前面的carbon,nitrogen,water vapor and other gases,为复数概念,谓语动词用复数形式,故填make;第三处空格作定语修饰名词atmosphere,用名词的所有格earth's.故答案为to produce; make; earth's. 5.【句意】它将变成什么样子还不确定,直到45 ... ...

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