在考研英语中，表示因果关系的词汇和短语包括：

1. 连词：

because

since

for

therefore

thus

so

2. 词组：

due to

owing to

thanks to

lead to

result in

be attributed to

3. 其他表达：

as a result of

in this way

consequently

for this reason

due to

because of

as a result

in response to

as a reaction to

这些词汇和短语可以帮助考生在写作和阅读中更好地表达因果关系。在准备考研时，掌握这些表达是十分重要的