内容正文:
Unit 3 The environment
第1课时 Vocabulary词汇
课堂精讲 重点词汇解析
考点1 concern的用法(P33)
concern n.: worry, anxiety忧虑;担心
举例
She always shows her concern for me.她总是关心我。
拓展
concerned adj.担心的;忧虑的
You needn't be concerned for your children's safety.你没必要担心孩子们的安全。
常用短语
① show one's concern for sb./sth.对某人/某事表示关心或忧虑
② be concerned about关心;挂念
Everybody is concerned about the future of his country.每个人都关心自己国家的前途。
运用
(1)Some people don't show much ____________ for our environment.
A. relation B. interest C. concern
(2)He is really ____________ (concern) about his grades.
考点2 in danger的用法(P35)
in danger: in the dangerous state在危险中
举例
We should protect the animals in danger.我们应该保护处于危险之中的动物。
拓展
out of danger脱离危险
The doctor said his disease had been out of danger, and later would be gradually getting better.
医生说他的病已经度过危险期,往后就会逐渐好起来。
运用
(1)He was very ill, and now he is in ____________ (dangerous).
(2)我妈妈病得很重,但现在已经脱离危险了。(汉译英)
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