中小学教育资源及组卷应用平台 专题：连词 连词是一种虚词，不能独立承担句子成分,它只起连接词与词、短语与短语以及句子与句子等的作用。常见的连词有 and，bu，so,because 等。连词按意义可分为并列连词和从属连词两大类。小学阶段我们主要接触到了并列连词。 考点一：并列连词 并列连词可用来连接平行的单词、词组和句子,这种关系是对等关系,常见用法如下: 分类 连词 意义 例句 并列关系 and 意思是“和”,常用在肯定句中 My brother and I like singing. 我和我弟弟喜欢唱歌。 or 意思是“和”，常用在否定句中 They don't watch TV or read books. 他们不看电视,也不读书。 转折关系 but 意思是“但是” I have a pen but no pencil. 我有一支钢笔,但没有铅笔。 因果关系 for 意思是“因为”,对前面的内容进解释。 He is good at maths , for he studies harder than others. so 意思是 “所以” , 表示结果。 It's cold outside, so I should put on my coat.外面很冷,所以我应该穿上我的外套。 选择关系 or 意思是“或者”,常用在疑问句中。 Do you like apples or oranges 你喜欢苹果还是橙子 一、单项选择 ( ) 1. It's my first lesson ,I don't know all your names. A. so B. for C. but ( )2. It's raining hard ,there are still a few people in the street. A. and B. or C. but ( )3. Hurry up, _____ you'll be late. A. and B. or C.but 答案： 1. A 2. C 3. B 二、根据汉语意思完成下列句子 1. 我喜欢米饭和蔬菜。 I like rice _____ vegetables. 2. 谁更高,汤姆还是迈克 Who is taller, Tom _____ Mike 3.我弟弟会唱歌,但是他不会跳舞。My brother can sing. _____ he can't dance. 4.今天是我的生日，所以我很开心。 It's my birthday today,_____ I'm very happy 参考答案： and 2. or 3. But 4. so 考点二：从属连词 从属连词用来连接主句和各种从句。这些连词多数用于引导状语从句。 常见从属连词用法如下: 连词 用法 例句 after/before/when 引导时间状语从句 We will go lo the park alter school finishes. 放学后，我们将要去公园. He went to bed before his mother came in. 在他妈妈进来前,他上床睡觉了。 if 引导条件状语从句 I can fly a kite if it is sunny.如果天气晴朗.我可以放风筝 because 引导原因状语从句 Tom can't come here because he is ill. 汤姆不能来这里,因为他生病了。 选词填空。(每词限用一次) before because after when 1. I’m going to swim _____ I finish my homework 2. There was a river _____ I was seven years old. 3. I don't eat hamburgers _____ they are not healthy. 4. We will go to the zoo to see the elephants _____it is fine tomorrow. 5. Drink some milk _____ you sleep. 参考答案： after 2. when 3. because 4. if 5. before 易错示例 [示例1] ( ) I want want to wear the dress _____ it is very hot outside. A.because B. before C. but [精析]本题考查从属连词。 句意:我想穿连衣裙，外面天气特别热。“because”意为“因为”:“before"意为“在·.....之前”;“but"意为“但是”。结合前后出现的句子可知,前后存在因果关系。所以选 A。 [答案] A [针对性练习] ( ) His mother was worried _____ he had a fever. if B. but C. because [答案] C 一、选择题 1．Her father is a dancer, _____ he is very famous. ( ) A．and B．but C．because 2．The dog couldn’t jump _____ swim. ( ) A．or B．but C．so 3．—Why are you wearing a dress ( ) —_____ I’m going to the theatre. A．Because B．Or C．But 4．—_____ are y ... ...
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