分析 短文讲了随着经济的发展和人口的增加,能量缺乏越来越严重.短文举例介绍了能量的来源--太阳,及其重要性.
解答 答案:46.A 细节理解题.根据第三段第三行句子The light and heat energy from coal also comes from the sun in a roundabout way.煤所产生的光能和热能也间接地来自太阳. 可知来自煤炭的光和热能来自于太阳,故选A.
47.B 词义猜测题.根据上下文The water falls there as rain,and we know that rain is made by the sun's heat evaporating on the earth's surface.This water steam rises,condenses (凝结) on cooling,and falls as rain.水形成雨然后落下,我们知道雨是由太阳的热量在地球表面…,水蒸汽上升,凝结在冷却,然后形成雨.可知说的是雨的形成过程,结合选项,这里应说我们知道雨是由太阳的热量在地球表面蒸发,水蒸汽上升,凝结在冷却,然后形成雨.所以evaporating意为蒸发.故选B.
48.A 细节理解题.根据整篇文章内容及其第三段句子Electrical energy comes from the sun in a roundabout way.电能间接地来自太阳.第三段第三行句子The light and heat energy from coal also comes from the sun in a roundabout way.煤所产生的光能和热能也间接地来自太阳.第四段句子Energy which we use to drive cars comes from petrol,which was also made with the help of the sun in a roundabout way.我们使用能量来驱动汽车来自汽油,也间接地来自太阳.可知电能,煤和汽油的能量都间接的来自太阳.结合选项,故选A.
49.C 细节判断题.根据第二段句子Nearly all energy comes from the sun,either in a roundabout (不直接的) way or straight from it,in the form of heat rays and light rays(光线).几乎所有的能量都来自太阳,要么以一种间接的或直接的方式来自它,在热辐射和光辐射的形式.可知几乎所有的能量都来自太阳,要么以一种间接的或直接的方式来自它,在热辐射和光辐射的形式.故选C.
50.B 主旨归纳题.根据整篇文章内容及其第一段句子As the development of the economy(经济) and the population growing,a lack (缺乏) of energy(能量) becomes more and more serious.In the modern world,we can't live without energy.But do you know where energy comes from?随着经济的发展和人口的增加,缺乏能量变得越来越严重.在现代世界,我们不能没有能源.但你知道能量来自哪里吗?可知主要说的是能量.故选B.
点评 在通读全文的基础上,根据全文大意,展开逻辑思维,瞻前顾后,认真观察选项,仔细推敲,确定最佳答案.
科目:初中英语 来源: 题型:选择题
A. | weight,weighs | B. | weighs,weighs | C. | weight,weight | D. | weighs,weight |
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
A. | have taken place | B. | have been taken place | ||
C. | were taken place | D. | was taken place |
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
A. | couldn't | B. | mustn't | C. | wouldn't | D. | needn't |
查看答案和解析>>
科目:初中英语 来源: 题型:阅读理解
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
A. | reminded; of | B. | cheated; of | C. | turned; into | D. | married; to |
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
A. | feel well | B. | feel good | C. | feeling well | D. | feeling good |
查看答案和解析>>
科目:初中英语 来源: 题型:选择题
A. | fewer/more | B. | more/less | C. | less/more | D. | less/fewer |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com