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1、新概念英语第一册语法重点难点汇总新概念一册语法点汇总 第一部分:时态8种 一般现在时，现在进行时，一般过去时，现在完成时，一般将来时，过去进行时，过去完成时，过去将来时 1. 一般现在时 表示一般性，经常性的动作或一般性事实。 （1）含有be动词的句子 The girl is very beautiful. Tim and Jack are students. ★变疑问句三步骤：将be动词移到句首，首字母大写，句号变问号。 Is the girl very beautiful? Are Ti
2、m and Jack students? ★变否定句在be动词后面加not The girl is not very beautiful. Tim and Jack are not students. ★肯定回答及否定回答 Yes, she is. No, she is not. Yes, they are. No, they are not. （2）不含有be动词的句子，即含有一般动词的句子 第三人称单数及单数名词 She likes him. The dog likes bone
3、s.★ 变疑问句三步骤：在句首加does, 动词变为原型，问号变句号。 Does she like him? Does the dog like bones? ★ 变否定句在主语及动词之间加doesn’t, 动词变为原型，原句中的动词不再有第三人称变化：有了助动词的帮助，句中动词变回原形！ She doesn’t like him. The dog doesn’t like bones. 肯定回答及否定回答： Yes, she does. No, she doesn’t Yes, it d
4、oes. No, it doesn’t. 注意：第三人称单数形式一般在动词后面加S，不要和名词复数混淆，变否定句或疑问句时名词复数没有任何变化。 其他人称及复数名词 I want to have a bath. We have some meat. The students like smart teachers. ★ 变疑问句：在句首加do，句号变问号。 Do you want to have a bath? Do we have any meat? Do the students
5、like smart teachers? ★变否定句在主语和动词之间加don’t. You don’t want to have a bath. We don’t have any meat. The students don’t like smart teachers. ★肯定回答及否定回答 Yes, I do. No, I don’t. Yes, we do. No, we don’t Yes, they do. No, they don’t. 2. 现在进行时 表示现在正在进行
6、的动作。 构成： 主语+be动词+动词的现在分词doing We are having lunch. He is reading a book. The dog is running after a cat. The boys are swimming across the river. ★变疑问句将be动词移到句首 Are we having lunch? Is he reading a book? Is the dog running after a cat? Are the b
7、oys swimming across the river? ★变否定句在be动词后面加 not We are not having lunch. He is not reading a book. The dog is not running after a cat.The boys are swimming across the river. ★特殊疑问句：what, which, how, where, who, etc. 疑问词+动词+主语+现在分词 What are you doing
8、? What is she doing? What is the dog doing? 没有进行时的动词(必背) 表示状态，思想，感情和感觉的动词不能表示正在进行的动作 1. 表示感觉，感官的词 see, hear, like, love, want, 2. have, has当“拥有”讲时没有进行时 3. 一般过去时
