2019-2020学年度人教版选修六Unit 4 Global warming Period 5Using Language学案(16页word版)
2019-2020学年度人教版选修六Unit 4 Global warming Period 5Using Language学案(16页word版)第2页

  现在一般人每周工作5天吗?

  above/below (the) average在平均水准以上/以下

  on (the/an) average平均地

  up to (the) average达到平均的

  the average age/temperature/rainfall平均年龄/气温/降雨量

   完成句子

  (1)汤姆在学校的功课在一般以上,而约翰的功课在一般以下。

  Tom's work at school is above_the_average,while John's is below_the_average.

  (2)平均而言,她每天收到五封信。

  On_average,she received five letters a day.

  3

  Low­lying countries feel their very existence is in danger from rising sea levels.地势低洼的国家感觉他们的生存处于海平面不断上升带来的危险中。(回归课本)

  用法点拨

  Do you believe in the existence of ghosts?

  你相信有鬼吗?

  Sudan came into existence at the end of the 1800s.

  苏丹国于19世纪末开始形成。

  归纳拓展

  come into existence产生,成立

  in existence现存的

  a hand­to­mouth existence勉强糊口的生活

  exist v.存在;实际上有

  exist on靠......生存

  existing adj.现行的,目前的

  existent adj.现有的

   完成句子

  (1)这座房子是现存的最古老的木制建筑。

  The house is the oldest wooden building in_existence.

  (2)这些检测证实了脑瘤的存在。

  The tests confirm the_existence_of a brain tumour.

  4

  There are many people who have a commitment like yours,...有许多人跟你有同感,......(回归课本)

  用法点拨

  The government has failed to demonstrate its commitment to the railways.

  政府未能证明它对铁路的支持。

  The government will continue too honour its commitment to pensioners.

  政府将一如既往地向领取养老金的人兑现承诺。

  归纳拓展

  commitment to...对......的拥护

  honour/fulfil/meet a commitment兑现承诺

  make a commitment (to do sth.)做出承诺(做......)

commit vt.使同意;使承诺;vi.同意,承诺