because与 because of的不同

because～因为 是连词，后加状从句(表原因)～
because of～由于 后接名词或 名词性短语，词组。
eg
Because it is hot（主谓宾齐，句子），we have to stay at home.
天太热了，我们不得不呆在家。
Because of the hot weather(名词词组)，we have to stay at home.

because+从句
because of+名词
because～因为 是连词，后加状从句(表原因)～
because of～由于 后接名词或 名词性短语，词组。
eg
Because it is hot（主谓宾齐，句子），we have to stay at home.
天太热了，我们不得不呆在家。
Because of the hot weather(名词词组)，we have to stay at home.

because后面一般连接从句,例如because I was got up late.

而because of后面一般是名词或名词词组
例如:because of the (heavy) rain.

但它们都表示 因为....的意思

because～因为 是连词，后加状从句(表原因)～ 后接句子
because of～由于 后接名词或 名词性短语，词组。