2020-03-18
过去将来时
由“shall或will的过去式should或would＋动词原形”构成。
表示在过去某一时刻之后将要发生的动作或情况。过去将来时态如果出现在从句中， 则主句谓语动词通常是是一般过去时。如：
e.g. We wanted to know when the English class would begin.
过去将来时的否定和疑问结构：
e.g. We would like to have some hamburgers.
e.g. We would not like to have some hamburgers.
e.g. Would you like to have some hamburgers?
练习与体会：
（综合A/B级：Plants and Mankind）
From then on humans would increasingly make their living from the controlled production of a few plants….
earn [get, make] one's living 谋生
