●要点探究
suppose
【感知】
» It wasn't supposed to make such a loud noise when the button was pressed to start the machine.（教材第45页）
按下启动机器的按钮时，它不应该发出这么大的噪声。
» I suppose (that) it will rain this afternoon because the sky is grey.
我认为今天下午会下雨，因为天空灰蒙蒙的。
» I don't suppose we can get to the cinema on time without taking a bus. 我认为不坐公共汽车的话，我们没法准时到电影院。
【探究】
suppose 动词，意为“认为；推断”。
①suppose＋(that)从句 认为/推断……
② 应当做(某事)或是(某物)
③I don't suppose ... 我不认为……
【应用】
完成句子
①你应该先完成作业再看电视。
You finish your homework before watching TV.
②我认为她今晚会来参加聚会。
I she will come to the party this evening.
③我认为他不会在6点前到。
he will arrive before 6 o'clock.

[探究]②be supposed to do / be sth
[应用]①are supposed to ②suppose that
③I don't suppose

【分析】本题考查动词suppose的固定搭配用法，解题时需先明确suppose的三个核心用法：①接that从句表“认为/推断”；②be supposed to do / be sth表“应当做某事/是某物”；③否定转移结构I don't suppose...。再结合应用部分的句子语境，匹配对应结构填空即可。
【解析】1. 探究部分：根据语义“应当做(某事)或是(某物)”，对应suppose的固定搭配be supposed to do / be sth；2. 应用部分：①句子意为“你应该先完成作业再看电视”，需用be supposed to结构，主语为you，故填are supposed to；②句子是肯定的“我认为她今晚会来”，用suppose + that从句结构，故填suppose that；③句子是否定转移，“我认为他不会在6点前到”，对应I don't suppose结构，故填I don't suppose。
【答案】[探究]②be supposed to do / be sth [应用]①are supposed to ②suppose that ③I don't suppose
【知识点】动词suppose的用法；固定搭配be supposed to；否定转移
【点评】本题围绕suppose的核心固定搭配展开，是初中英语的基础考点，需掌握其不同结构的语义和用法，尤其是否定转移的特殊结构，难度适中。
【难度系数】0.5