《2026年教材完全解读高中英语选择性必修第三册人教版》

2. 单句写作
(1)怀特先生本应该上午 8:30 到达并参加这次会议的,但他没有出现。
Mr White at 8:30 am for the meeting, but he didn’t show up.
(2)乔治不可能走太远,他的咖啡还是温的。
George too far. His coffee is still warm.
(3)我已经带了一把伞,所以你本不必再带一把的。
I have taken an umbrella, so you another one.
(4)我们可能已经听过很多关于网上冲浪的好处,但一项研究表明,网络的使用与孤独感之间存在直接关系。
We , but a study shows a direct relationship between Internet use and feelings of loneliness.

答案：

2.
(1)should/ought to have arrived

(2)can’t have gone

(3)needn’t have taken

(4)may/might have heard a lot about the benefits of surfing the Internet