【同步学案】2018-2019学年北师大版高中英语选修七学案:Unit 21
【同步学案】2018-2019学年北师大版高中英语选修七学案:Unit 21第2页

  at ________ rate 这/那样的话

  at ________ rate of 以......的速度

  4.________ good(and all) 永远;永久

  do...good=do good to... 对......有好处

  for the good ________ 为......的利益,为......好

  It's ________ good doing... 做......没用

  【答案】 1.all;any;a;the;at 2.through;after;by;in 3.any;this/that;a 4.for;of;no

  Ⅲ.重点句式

  1.If American athlete Marion Jones _____________drugs,____________ she ____________ made in to the Olympics at all?

  如果美国运动员玛里昂·琼斯没有服用兴奋剂的话,她能成功参加奥运会吗?

  2.In the future,athletes who ____________ might be able to do the 100 metres dash in just 8 seconds or the marathon in less than two hours.

  在将来,那些经过基因改变的运动员可能在8秒内跑完100米或在不到两个小时内跑完马拉松。

  3.____________parallels between Bird Flu and a killer epidemic in the past,Jim Smith looks through the history of epidemics for clues about what the future might hold.

  近斯的新闻报道将禽流感与过去的致命传染病相提并论时,吉姆·史密斯查了一下传染病的历史以获悉将来会发生什么的线索。

  4.____________ the First World War and left families mourning worldwide.

  它爆发于第一次世界大战即将结束之时,使世界各地的许多家庭承受丧亲之痛。

  5.However,this is the first time ____________.

  但是这是我第一次摔断腿。

  【答案】 1.hadn't taken;would;have 2.have their genes changed 3.With recent press reports drawing 4.It struck near the end of 5.I've broken my leg

Ⅳ.回顾话题