2019-2020学年度人教版选修六Unit 4 Global warmingPeriod1 Warming­Up,Pre­reading and Reading学案(14页word版)
2019-2020学年度人教版选修六Unit 4 Global warmingPeriod1 Warming­Up,Pre­reading and Reading学案(14页word版)第3页

  +不可数名词,大量/少量的......

  

  the amount of+不可数名词+单数谓语动词

  a large amount of+不可数名词,谓语动词用单数

  large amounts of+不可数名词,谓语动词用复数

  完成句子

  (1)账单上金额总计多少?

  What is the_amount of the bill?

  (2)一定的压力可以是好事。

  A_certain_amount of stress can be a good thing.

  5

  The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们向空气中排放大量的多余的二氧化碳的时候,问题就开始了。(回归课本)

  用法点拨

  He prefers quantity to quality when food is concerned.

  就食物而言,他讲究量不讲究质。

  Quantities of food and tents were sent to Wenchuan from Shandong.

  大量的食品和帐篷被从山东运到汶川。

  归纳拓展

  in quantity大量

  quantities of++复数谓语动词 许多的,大量的

  a quantity of+ 许多的,大量的

   完成句子

  (1)房间里有许多老鼠。

  There are quantities_of rats in the room.

  (2)那家印刷公司成批买纸。

  The printing office buys paper in_quantity.

  6

  It means that more heat energy tends_to be trapped in the atmosphere causing the global temperature to go up.它意味着更多的热能会被困在大气层中,从而引起全球气温上升。(回归课本)

  用法点拨

  She tends to get angry too easily.她很容易生气。

  Mom was usually busy tending (to) my younger sisters.

  妈妈通常要忙于照顾我的妹妹们。

  归纳拓展

  tend to do sth.往往......;趋向于......

  tend (to) sb./sth.照顾......;看护......

tend towards有......倾向