2019-2020学年北师大版高中英语选修8创新教案:Unit 22 Section 1
2019-2020学年北师大版高中英语选修8创新教案:Unit 22 Section 1第2页

  3.a number of 一些

  4.beyond one's control 超出......的控制;不受......的控制

  5.speed up 加快速度

  6.look ahead 展望未来

  7.refer to 指,意即;提及;参考

  8.in turn 依次,轮流

  9.lead to 引起,导致

  10.as a result of 由于,因为

  11.take action 采取行动

  12.switch off 关掉

  13.add up 把......加起来

  14.ahead of 在......的前面

  

  

  1.The amount of carbon dioxide in the atmosphere has risen by more than 30% in the last 250 years with half of this increase occurring since 1960.

  在过去的250年里,大气中的二氧化碳含量已经增加了30%以上,而其中的一半是在1960年以后增加的。

  [句式分析] with复合结构。

  [佳句赏析] 随着温度上升,海平面也在上升。

  With the temperature rising, the sea level will also rise.

  2.Given this data, it seems that the link between human activities and rising global temperatures is not merely a coincidence.

  考虑到这一数据,似乎人类活动与正在上升的全球温度之间的关联就不仅仅是一个巧合了。

  [句式分析] 句中given this data为介词短语作状语。given为介词,表示"考虑到,倘若,如果有"。

  [佳句赏析] 考虑到她喜欢孩子,教书看来是很适合她的工作。

  Given her interest in children, teaching seems the right job for her.

  3. The water level has risen so high in several places that many homes are at risk from flooding.

  有几个地方水位上涨得很高,许多家庭面临着被水淹没的危险。

[句式分析] 句中"so ... that ..."表示"如此......以至于......",that引导结果状语从句。