【学霸诀窍】2018-2019学年外研版高中英语必修三学案设计:句型剖析 Module1 Europe Word版含解析
【学霸诀窍】2018-2019学年外研版高中英语必修三学案设计:句型剖析 Module1 Europe Word版含解析第2页

  (3)分数还可用"基数词+介词+基数词"表示,介词主要有in,out of,of以及to。例如:Ninty-nine people out of a hundred,if they were asked who first found America, would answer Columbus.如果要问是谁首先发现美洲,一百个人中有九十九个(百分之九十九)将会回答是哥伦布。

  4.ever since从......以来

  【典型例句】

  He has kept up his study ever since the year 1980.

  自从1980年以来他一直坚持学习。

  I've never got any letter from him ever since he left.

  自他离开以后,我一直未收到他的信。

  【知识归纳】

  ever since多与现在完成时连用。

  【相关链接】

  辨析ever since/since/ since then

  (1)since adv"从那时以来;过去至现在的一段时间;以前";在现在以前"。例如:

  I saw him in June, but we haven't met since.

  我在六月见到过他,从那以后我们未见过面。

  (2)ever since "从......以来",后面可以接事件或句子,主句的时态多用完成时。例如:

  I went to the U.S. in 1956 and lived there ever since.

  我1956年去了美国,从那时以来就一直住在那。

  (3)since then "从那时起一直"。例如:

  It is about a year since then.

  从那时到现在已有一年了。

  5.on the other hand从另一方面来讲

  【典型例句】

  Father and Mother wanted to go for a ride, the children, on the other hand, wanted to stay at home and play with their friends.

  (一方面)父母想驾车出去兜风,另一方面孩子们却想在家与朋友们一道玩。

  【知识归纳】

  (1)on the other hand"另一方面",用以引出相互矛盾的观点、意见等,常说on the one hand... on the other hand"一方面......另一方面"。

  (2)on the other hand一般用作插入语,可以放在句首,有时也可放在句中。