小学英语连词专题讲解教案.doc

【常见几个连词的用法】 一、 概念 连词是虚词，起连接词与词，短语与短语的作用，句子与句子的作用。 二、 常见的并列连词。 1、 and 一般用在肯定句 1）和，并且 （连接谓语时态、结构要一致） He stood up and put on his hat. 他站起来，戴上他的帽子。 I went to the Summer Palace and he went to the Forbidden City. 我去了颐和园，他去了紫禁城。 2）用在祈使句中。 Use your head，and you’ll find a way. 动动脑筋，你就会想出办法来。 2、or 或者，否则 1）否定句 I don’t like playing basketball or playing football。 我不喜欢打篮球和踢足球。 2） 疑问句 Which do you prefer, coffee or coke? 你喜欢喝咖啡，还是可乐？ Is your English teacher a man or a woman？ 你的英语老师是男的老师还是女的老师？ 3、but 但是 表示转折，一般用于否定句。 He likes the piano but doesn’t like the violin. 他喜欢钢琴，但不喜欢小提琴。 4、so 所以 表示结果。（注意：so不能和because 并列使用） The cat was hungry, so I gave it some food. 猫饿了，所以我给了它一些食物。 Because the cat was hungry，I gave it some food. 因为猫饿了，我给他一些事物。 5、both…and… 和；既……也…… Both Beijing and New York have traffic problems. 北京和纽约都有交通问题。 6、either…or… 或……或……；不是……就是…… Either you or he is right. 不是你就是他是对的。 7、neither…nor… 既不……也不…… Neither he nor I speak a foreign language. 他和我都不会说外语。 三、易错考点 1、如连接三个或三个以上的单词和词组，and 一般放在最后一个单词或词组。 Tom，Jim and I are playing football now. 汤姆，吉姆和我现在正在踢足球。 There is a apple，three pears and some grapes on the plate. （there 或here后跟谓语动词用单数还是复数看最靠近there/here 的名词是不可数、单数还是复数。） 2、由both…and… 构成的词组作主语时，谓语动词要用复数。 Both Tom and I are good at English. 3、either…or…和neither…or…构成的词组作主语时，谓语动词随其邻近的词。即随or后面的主语而定。 如：Either you and I am right. 不是你就是我是对的。 Neither you nor he is right. 你和他都不对。 4、though（虽然） 与but（但是）不能连用 Though he was tired，he still worked hard. =He was tired，but he still worked hard. 专项练习： 一、用and, or, but填空。 1. I’d like to go with you, _____ I’m too busy. 2. I don’t like apple juice _____ orange juice. 3. I can speak English _____ French. 4. Are you a teacher ______ a doctor? 5. There is no milk ______ no fruit juice. 二、单项选择 1. Be careful, _________ you will fall off the tree. 　　a. so b. or c. but d. and Never give up, _____ you'll make it.    a. and b. but c. or d. yet Lucy and Lily are twins. Lucy likes playing basketball,_________ Lily doesn't.      a. and b. as c. but d. or 4. Mr Brown knows little Japanese, _________ he can't understand the instructions(用法说明)on the bottle of the pills. 　a. so b. or c. but d. for 5. My uncle doesn't have much money, ______ he always enjoys himself. 　a. but b. so c. and d. or 课后作业 单项选择 1、The shop doesn’t open until 11 am, _______ it lo