题目内容
20.根据短文意思和所给首字母,写出一个完整正确的单词.Sometimes we wish that we could have more time.The good news is that 2015will be one second(51)longerthan 2014-also known as a leap second(闰秒).Over the centuries,Earth has been slowing down.This (52)means that we must keep changing our clocks to keep in step with Earth's time.To keep up with Earth's time,we (53)adda second sometimes.WE have been doing this (54)since 1972.And this year will be the 26th second we've added!
You will have to stay up (55)lateif you want to experience it.It'll be added just before 8:00am on July 1Beijing time.So you will see 7:59:60on July I.
分析 有时我们希望我们能有更多的时间.好消息是,2015年将比超过2014长一秒,也被称为"闰秒".在过去的几个世纪里,地球已经放缓.这意味着,我们必须改变我们的时钟与地球的时间同步.为了赶上地球的时间,有时我们增加一秒.自1972年以来,我们一直这样做.今年将是我们增加的第二十六秒!
如果你想体验它,你不得不熬夜,它会在北京时间7月1日上午8点前增加.所以在7月1日你会看到7:59:60!
解答 51.答案:longer 根据will be…than可知要用形容词的比较级,从下文To keep up with Earth's time,we add a second sometimes.(为了赶上地球的时间,有时我们增加一秒)结合首字母提示l可以推测单词为longer(更长的),意思为2015年将比超过2014长一秒,也被称为"闰秒".故填:longer.
52.答案:means 根据上文"在过去的几个世纪里,地球已经放缓"可知下文解释怎样做.结合首字母提示m可以推断单词为动词mean(意思是),后接宾语从句,句意这意味着,我们必须改变我们的时钟与地球的时间同步.描述一般性的事情要用一般现在时,主语this为第三人称单数,动词用三单形式,故填:means.
53.答案:add 根据上文可知地球已经慢下来,那么为了赶上地球的时间,有时我们增加一秒.这里要填入动词充当句子的谓语,结合首字母a可知单词为add增加,表示经常做某事要用一般现在时,主语we,动词用原形,故填:add.
54.答案:since 这里句子(We have been doing this…)采用现在完成进行时,结合首字母提示s以及连接表示过去时间点的时间状语用介词since自…以来,意思为自1972年以来,我们一直这样做.故填:since.
55.答案:late 修饰动词词组stay up,要用副词来修饰,结合首字母提示l可以推断单词为late,stay up late熬夜,故填:late.
点评 首先要通读全文了解文章大意,再根据汉语意思及具体语境确定答案,这种题型比较灵活的考查了学生多方面的知识和技能.要做好这类题,就要注意平时知识的积累,包括单词、词组、句型等.
| A. | a wonderful day | B. | a busy | C. | a lucky day | D. | an unhappy day |
| A. | Thanks for | B. | With the help | C. | Because | D. | Because of |
-I agree with you.( )
| A. | symbol | B. | situation | C. | promise | D. | shape |
| A. | special anything | B. | anything special | ||
| C. | special something | D. | something special |
-What about a scarf?( )
| A. | Women's Day | B. | Woman's Day | C. | Womens'Day |
-Twice a week.( )
| A. | How long | B. | How often | C. | How soon |