1 连词（conjunctions） 并列连词 （表一） 连词 从属连词 （表二） 表一 并列连词 功能 用于连接彼此并列的词、短语或句子。 并列连词 词义 备注 例句 and 和 用于肯定句 那么 祈使句+逗号+and +将来时 Work hard, and you’ll pass the exam. or 或者 用于否定句及疑问句 否则 祈使句+逗号+or+将来时 Hurry up, or you’ll be late. but 但是 不能与 though/although连用 so 所以 不能与 because 连用 both…and 不仅… 而且 谓语动词用复数 Both Tom and I are interested in playing the guitar. not only…but also 谓语动词用就近原则，即后者 Not only Wendy but also I am good at singing. as well as 谓语动词用就近原则，即前者 Tim as well as I w alks to school every day. neither…nor 既不… 也不 谓语动词用就近原则，即后者 Neither the students nor the teacher w as hurt in the accident. either…or 要么… 要么 谓语动词用就近原则，即后者 Either you or Xiao Li will attend the meeting tomorrow. while 然而 用来连接前后结构相同但意思相反的句子 I like to play video games while my brother doesn’t. 表二 从属连词 功能 用来引导从句，如宾语从句，状语从句 从属连词 词义 备注 例句 that / 用来连接宾语从句的陈述句 Maggie told me that she would go to Australia next week. if/whether 是否 连接宾语从句的一般疑问句 No one knows whether these stories are true or not. 连接宾语从句的选择疑问句 2 who/what/where/ which/how/when/why 略 连接宾语从句的特殊疑问句 略 though=although 虽然 不能与but 连用 because 因为 不能与so 连用 if 如果 连接条件状语从句 If it doesn’t rain tomorrow, we’ll go for a picnic. Unless it rains, we’ll go for a picnic. unless 除非 *if …not=unless when /while/as 当….的时候 连接时间状语从句 *while 常常用于进行时态 His father was reading a newspaper while his mother was cooking. before 在…之前 连接时间状语从句 略 after 在….之后 as soon as 一….就 until /not …until 直到/...
