Some scientists say there will not be enough land for Earth in the near future. So some other places

Ⅲ.语法填空
Some scientists say there will not be enough land for Earth in the near future. So some other places should  1 (find) by us to live. While some scientists are considering building communities on the moon and Mars, other scientists feel independent space stations could bring many more  2 (benefit). 
So what is wrong  3  the moon or Mars? Firstly, the distances are a problem. The moon is about 384,000 kilometres from Earth. Mars is over 55 million kilometres away. The journey to the moon takes from four to eight days,  4  the one to Mars takes from six to eight months. It will be both time-consuming and  5 (danger) to get settlers to these distant places. Moreover, it takes a message up to 44 minutes to go from Earth to Mars,  6  (make) fast communication impossible. However,  7 space station circling Earth is just a few hours away,  8  makes the trip much cheaper and communication  9 (relative) easy. Furthermore, the absence of light at night on the moon and Mars isn't a good thing either. On a space station, however, the sun's energy can be made available  10 (support) mankind living there 24 hours a day. 
1.    2.    3.    4.    5.    
6.    7.    8.    9.    10.    

Ⅲ. 本文是一篇说明文。一些科学家认为在不久的将来地球上的空间就不够人类生存了,所以为了生存我们必须开发其他的地方,考虑搬往其他星球。
1.be found 考查动词的语态。句意:因此我们应该找到一些其他的地方来居住。设空处的谓语动词与主语some other places之间是被动关系,应该用被动语态。
2.benefits 考查名词复数。根据设空处前的 many more可知,此处应该用名词的复数形式。
3.with 考查介词。 What's wrong with sb./sth.?某人/某事(物)怎么了?
4.and 考查连词。句意:去月球的旅程需要花费四到八天,去火星的旅程需要花费六到八个月。前后两个分句在意思上是并列关系,应该用and连接。
5.dangerous 考查词性转换。设空处应该用形容词作表语,与time-consuming并列。
6.making 考查现在分词。设空处是非谓语动词作状语,表示自然而然的结果,应该用现在分词形式。
7.a 考査冠词。句意:然而,一个环绕地球运转的太空站只有几个小时的路程,这使得旅行更便宜,通讯也相对容易。此处表示泛指,且space以辅音音素开头,故填不定冠词a。
8.which 考查定语从句。句意同上题。which在此处引导非限制性定语从句,指代前面整个主句,且在从句中作主语。
9.relatively 考查副词。设空处修饰后面的形容词easy,应用副词形式。relatively意为“相对地”。
10.to support 考査不定式。此处应用不定式作目的状语。
留言与评论(共有 0 条评论)
   
验证码: