中考英语复习--连词课件 (共18张PPT)

连词： 主要作用是: 连接单词与单词、短语与短语、句子与句子。它是虚词,不能在句子中作成分. 1.并列连词 2.从属连词 　 用来连接平行的词，词组或句子。常见的 并列连词有： (1)表并列关系的and, both…and, not only…but also, neither…nor, as well as等。 (2)表选择关系的or, either…or等。 (3)表转折关系的but, however, yet等。 (4)表因果关系的for, so等。 一.并列连词 １．and 和，并且 例如: 1)I often have bread and milk for breakfast. 2) On Sundays I wash clothes and look after my daughter. 3) Lucy is kind and she likes helping others. 2. both…. and 既….又 例如: Both I and she like sleeping. neither…nor 既不…也不 (连接主语时要就近原则) 例如: Neither you nor Lucy works hard not only ….but also 不但…而且(连接主语时要就近原则) 例如: Not only Mike but also his sister has been to London as well as 既…又(也), 不仅 …而且 例如: Lily can sing as well as dance. 注意: 1.在否定句中把and 改为or 例如: There is no air or water on the moon. 1. or, 或，否则 Get up earlier, or you will miss the early bus. 2. either…or 要么….要么(遵守就近原则) Either you or he has the ticket. 注意: or = if you don’t , you will. If you don’t get up earlier , you