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。