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Scientists think that there has been life on Earth for   1  (百万) of years. However, we haven’t found life on other   2   (行星) yet. The earth, the moon, and the sun are a small part of our galaxy. Scientists have   3   ( 发现) many other galaxies in the universe. And there are many books about the universe. I’ve just finished   4  (看) a great book at school. It is a book about the solar system. It is so good that I’ve  5    (已经) asked the library to keep the next book for  6  (我). In the book, it says that astronauts have    7   (去) to Mars and even to Jupiter. I’ve never read that before. I’ve  8  (写信) to NASA to ask them for   9  (更多)information about astronauts and space. I hope they will write    10   (回) soon.

 

【答案】

 

 . millions

 .planets

 discovered/found

 .reading

 .already

 .me

 .been

 written

 .more

 .back

【解析】

试题分析:

 此题考查不确切数量的表达方式,在hundred,million等词的复数后面加“s”表示不确切数量,故选millions.

 此题考查名词的复数形式,planet是可数名词,其他的行星就用other planets.

 此题考查动词的过去分词,因发现在英文中用两个单词来表示,find和discover,它们的过去分词形式是found和discovered。

 此题考查固定短语finish doing sth表示做完某事,故选reading。

 此题考查副词,在肯定句中,表示已经的副词用already。

 此题考查人称代词,因前面有介词for,故用宾格me。

 此题考查固定短语have been to 表示曾经去过某地,故用been。

 此题考查固定结构write to sb表示给某人写信,因用完成时,故用written。

 此题考查形容词的比较级more。表示更多的。

 此题考查固定结构write back表示回信的意思。

考点:单词的拼写和单词的适当形式填空。

点评:此文重点介绍了一些天文知识。注意要把握好上下文的内容的内在联系,根据汉语的提示的内容,使文章内容意思连贯一致。一定要把握好单词的正确形式。

 

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