2019-2020学年度人教版选修六Unit 3A healthy lifePeriod 5 Using Language学案(14页word版)
2019-2020学年度人教版选修六Unit 3A healthy lifePeriod 5 Using Language学案(14页word版)第2页

  run/take the risk of doing sth.冒......的危险做......

  完成句子

  (1)公司的发展前景不妙。

  The future of the company is at_risk.

  (2)我不想冒险把约翰单独留下。

  I didn't want to take/run_the_risk_of leaving John alone.

  3

  It is illegal...(做)......是违法的(回归课本)

  用法点拨

  It is illegal to carry guns without permission.

  未经允许携带枪支是违法的。

  It is illegal for employers to discriminate on grounds of race.

  雇主对种族的歧视是违法的。

  归纳拓展

  illegal还可作名词,意为"非法移民;非法劳工"。

  We don't want illegals coming for welfare dollars.

  我们不想要为福利金而来的非法移民。

  It is illegal (for sb.) to do sth.(某人)做......是违法的

  legal adj.合法的;法律的

  illegally adv.

  illegality n.

  佳句背诵

  (1)我被控非法拥有武器。

  I was charged with illegal possession of firearms.

  (2)在英国,如果你不到16岁,购买香烟是违法的。

  It's illegal to buy cigarettes in Britain if you are under 16.

  4

  HIV weakens a person's immune system.HIV使人体免疫系统变弱。(回归课本)

  用法点拨

  The illness weakened her heart.

  那场病使她的心脏变弱了。

  She began to weaken after running for 8 miles.

  她跑了8英里后开始变得虚弱。

  归纳拓展

  weak adj.虚弱的;有病的

  be weak in在......方面薄弱

  weakness n.虚弱;缺点

  注意:在英语中­en为一个后缀,很多形容词加上­en后,变成动词,如:widen,deepen等。

  完成句子

  (1)紧张会减弱免疫系统的功能。

  Stress can weaken the immune system.

(2)许多建筑物由于去年的那次地震已经变得摇摇欲坠了。