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课件网) 连词 连词是一种虚词，连接词与词、短语与短语、句子与句子。 连词不能独立做句子成分，只起连接作用。 分类：并列连词、从属连词 并列连词 01 并列连词用来连接平行或并列的单词、短语和分句，从而构成平行结构。 结构： 句子+并列连词+句子 （1）表示意义引申或内容增补关系 and, both...and...，not only...but (also)...，neither...nor..., as well as Tom and Mary are going to the supermarket. Both Cindy and Ken are going to the national park. Neither she or I am going to the park. Tom, as well as his parents, is going to the cinema. 就近原则 就近原则 就远原则 （2）表示意义转折或对比关系 but, while, whereas（然而，但是），yet, not...but... Not Ken but his parents are going to the park. 判断下面句子哪一句正确？ Although Cindy was born in Guangzhou, but she still couldn’t be accustomed to the weather in Guangzhou. Although Cindy was born in Guangzhou, yet she still couldn’t be accustomed to the weather in Guangzhou. √ × 就近原则 although和but不能连用，和yet可以 While用法： ①While放句首，“当......时候” While I was walking home, it started to rain. She was reading while her brother was watching TV. ②While放句首，“虽然” While he is young, he is very experienced. ③While放句中，表对比 There is plenty of rain in the southeast, while there is little in the northwest. （3）表示选择关系 or, or else, either...or..., rather than Either she or her parents go to the cinema. rather than=instead of 而不是 This is a joke rather than a criticism. 就近原则 （4）表示因果关系 for, so It’s raining heavily, so kids can’t play outside. Kids can’t play outside for it’s raining heavily. 判断下面句子是否正确？ Because it’s raining heavily, so kids can’t play outside. 结果+for+原因 原因+so+结果 because不能与so连用 × 祈使句+and/or+简单句 （1）前后顺承关系 Work hard, you will get good grades. （2）前后转折关系 Hurry up, you will miss the train. and or or=otherwise “否则” 练习： 1.At school, we should learn not only knowledge good manners. 2.She studied hard every day, she got excellent grades in the exam. 3.Tom tried his best to fix the broken bike, he still couldn’t make it work. 4.You should take an umbrella with you, it might rain this afternoon. but so but for 练习： 5. She is neither a teacher a doctor; she's a lawyer. 6. we were waiting for the bus, we had an interesting conversation. 7.The problem is difficult but complicated; it's just time-consuming. 8.Either you finish the report today you'll have to work overtime tomorrow. nor While not or 从属连词 02 简单从属连词：that, when, where, whether, although, though, as ,because, if ,lest 复合从属连词：so that, in order that, for fear that, as soon as, in case, as if, no matter what/who/how/when/where 关联从属连词：as...as..., so/such...that..., whether...or..., no sooner...than...,hardly/scarcely...when... 介 词 介词又叫前置词，表示句中词与词之间的关系。 考察：①介词含义 ②介词搭配 表示地点、方位 01 01 1. 表示“在......上面”（与之相接触） on the desk 2. 表示 ... ...
