because的用法：
because的用法1：because的基本意思是“因為”,強調直接造成某種結果的理由和原因,所引導的原因狀語(yǔ)從句多置于主句之后,有時(shí)為了強調,也可置于主句之前,并用逗號與句子的其他部分隔開(kāi)。
because的用法2：because還可用來(lái)引導讓步狀語(yǔ)從句,這時(shí),通常用于否定句或疑問(wèn)句中。
because的用法3：because有時(shí)還可引導表語(yǔ)從句。
because的用法4：because可用于強調句。
because的用法5：not...because...結構有時(shí)否定主句，有時(shí)否定從句，須根據上下文正確判斷。一般來(lái)說(shuō)，否定主句時(shí)because前多有逗號，而如果because前有just，則多半否定從句。
because的用法6：because可用于省略句。
because的常用短語(yǔ)：
用作連詞 (conj.)
because of
因為,由于 by reason of; as a result of
because的用法例句：
1. She feels devalued because she knows her husband has had affairs.
她覺(jué)得自己掉價(jià)了，因為她知道丈夫有了外遇。
2. I denied my father because I wanted to become someone else.
我和父親斷絕了關(guān)系，因為我想成為一個(gè)不一樣的自己。
3. I get very nervous because I'm using a lot of expensive equipment.
因為正在使用很多昂貴的設備，所以我非常緊張。
4. Because you're not burning calories, everything you eat turns to fat.
由于沒(méi)有消耗卡路里，你吃的所有東西都會(huì )變成脂肪。
5. He was not a particularly good shot because of his eyesight.
他視力不好，算不上是一個(gè)出色的射手。
6. The man was known to the police because of previous convictions.
因為有犯罪前科，警察們都認識這個(gè)人。
7. I thought they were laughing at me because I was ugly.
我覺(jué)得他們嘲笑我是因為我長(cháng)得丑。
8. The boy was unhappy because he thought he was friendless.
這個(gè)男孩自認為沒(méi)有朋友，所以悶悶不樂(lè )。
9. He won the election because the Democrats self-destructed in their primary.
民主黨在初選中自毀長(cháng)城，所以才讓他贏(yíng)得了選舉。
10. His government began to unravel because of a banking scandal.
他的政府由于一起金融丑聞而開(kāi)始瓦解。
11. Abidjan was thrown into turmoil because of a protest by taxi drivers.
出租車(chē)司機的抗議使得阿比讓陷入了混亂。
12. Most of them are destroyed because they've served their purpose.
它們中大多數在完成使命后被銷(xiāo)毀。
13. The reason women are drinking is just because they like it.
女人喝酒只是因為她們喜歡喝。
14. They actually moved down from upstairs because the rent's that expensive.
他們確實(shí)從樓上搬到了樓下，因為房租太貴了。
15. Don't try and double-cross me, Taylor, because I'll kill you.
別跟我耍花招，泰勒，要不我會(huì )殺了你。