因果句子篇一《句子间的因果关系》 Good morning everybody, it’s my honors to be your teacher this summer. The decline in sales is due to several factors.(销售下降要归咎於若干因素。 诺基亚的例子 1. 朋友关系- 最普遍常见用一些信号词(Signal Words)来组织句子与句子之间的关系,段落与段落间的关系,观察两个人是否的好朋友就像好朋友的标志经常一起吃饭逛街打电话 显示因果关系的信号词: for, thus, because, for this reason, so, therefore, since, consequently 等等 1-1Because 和So, 周瑜和诸葛亮。周瑜死前说即