重点词汇词组：

1.I doubted not-never doubted-that if Mr. Reed had been alive he would have treated me kindly.

1.结构分析

①主+谓+宾语从句

②if引导的虚拟语气(对过去的虚拟)

【拓展】

doubt的用法

①doubt+名词/代词

eg. I doubt his word.

我怀疑他的话。

②doubt+宾语从句

eg. I don't doubt that he can finish the task on time.

我相信他能按时完成任务。

eg. I doubt whether they can swim across the river.

我怀疑他们能否游过这条河。

③doubt+同位语从句

eg. I have no doubt that he will succeed.

我相信他会成功的。

④doubt相关短语

in doubt 不能肯定的

eg. The outcome was still in doubt.

beyond doubt 毫无疑问

have doubts about 对……表示怀疑

call in doubt 表示怀疑，认为…有问题

hang in doubt 悬而未决

lay someone's doubts 消除某人的疑虑

make no doubt of 毫不怀疑

throw/cast doubt upon 对……产生怀疑

give someone the benefit of the doubt (在论据不足的情况下)假定某人是无辜的

if虚拟语气

①对现在情况的虚拟

主句：主语+would/should/might/could+动词原形

从句：动词过去式

②对过去情况的虚拟

主句：主语+would/should/might/could have+动词过去分词

从句：had+动词过去分词

③对将来情况的虚拟

主句：主语+would/should/might/could+动词原形

从句：should+动词原形/were to+动词原形。

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