Suppose 的用法 suppose 一词的用法很灵活，在高考中常以不同的面目出现。这里对 suppose 的用法进行归纳总结。 1. suppose 意为“认为，猜测”，后常接“宾语＋宾语补足语”形式。 ① suppose sb./sth. (to be) ＋形容词 / 介词短语的结构。 Everyone supposes him (to be) poor, but he is really quite wealthy. 大家都认为他很穷，实际上很很阔。 She was supposed to be an excellent student in our school. 她被认为是我校优秀的学生。 ② suppose sb./sth. to have done 的结构。 They supposed the paper to have been lost during the war. 他们认为那个文件在战争期间丢失了。 The police arrested him because he was supposed to have killed the lady. 警察逮捕了他，认为他杀死了那位女士。 ③ suppose ＋ it ＋形容词 / 名词＋ to do 的结构。 I suppose it my duty to help those in poverty. 我认为帮助那些处于贫困中的人是我的义务。 2. suppose 可用于“ be supposed ＋不定式”的结构。 ① be supposed to do sth. ＝ should do sth. 意为“应该 / 理应做某事”，表示被期望或被要求（按规则、惯例）做某事。 We are supposed to help each other. 我们理应互相帮助。（要求） You are supposed to hand in your papers before class is over. 希望你下课前交卷子。（期望） ② be not supposed to do sth. 常用来表示不允许或禁止做某事，表示委婉的禁止。 Students are not supposed to play football in the classroom. 学生不允许在教室里踢足球。 ③ be supposed to have done ＝ should have done ＝ ought to have done 表示“过去本该做某事但实际上未做”。 The train is supposed to have arrived an hour ago. 火车应该在 1 小时前到达。 3. suppose 可用过去完成时表示“未曾实现的愿望”。 We had supposed that we would be able to see more of Shanghai, but time didn't permit. 我们本打算能多看看上海，但时间却不允许了。 注意：与 suppose 这种用法相同的还有： hope, think, expect, mean, want, intend, plan （一些表示心理状态的动词）等。 4. suppose 可用于“ ...
