NCE Book 2 · Lesson 48(课本印刷页 214-217)· 6 个生词和短语 · 课文 9 句
一全文逐句语法解读
本课是一则在牙科诊所的小幽默。语言点主要是 宾语从句(whether、how 引导)、过去完成时(had pulled out / had told / had been)、either … or … 与 be busy doing sth. 等结构,以及 in answer to、search out 等短语。
¶ 1 · 无法作答(句 1-3)
句子
语法点
Dentists always ask questions when it is impossible for you to answer.
时间状语从句 when 引导 · it is impossible for sb. to do sth. 某人不可能做某事 · 一般现在时表达一贯如此的现象,是全文的笑点铺垫
My dentist had just pulled out one of my teeth and had told me to rest for a while.
过去完成时 had just pulled out:刚拔掉 · pull out 拔出 · for a while 一会儿 · had pulled 与 had told 并列,共用主语
I tried to say something, but my mouth was full of cotton wool.
be full of 充满 · cotton wool 药棉(不可数)
¶ 2 · 医生发问(句 4-5)
句子
语法点
He knew I collected match boxes and asked me whether my collection was growing.