初中英语课外阅读:一般现在时中的 do |
http://www.sina.com.cn 2004/06/24 16:38 英语辅导报 |
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1. 构成否定句 当一个句子由"主语+行为动词+(宾语)"结构组成时,要想把这个句子变成否定句,常常在行为动词的前面加上don't或doesn't。主语是第一人称、第二人称或复数时,用don't,主语是第三人称单数时,用doesn't。例如: Xiao Wang doesn't clean the window. 小王没有清洗窗户。 We don't study French. 我们不学法语。 2.构成疑问句 如果一个英语句子的结构是"主语+实义动词+宾语",要把这样的句子变为疑问句, 我们常在主语的前面加上do或does,句子的谓语用动词原形,并把句子的句号改为问号。主语是第一人称、第二人称或复数时,用do提问;主语是第三人称单数时,用does提问。例如: He leaves home at seven every morning. 他每天早上七点钟离家。 Does he leave home at seven every morning? 他每天早上七点钟离家吗? They work on the farm. 他们在农场工作。(对划线部分提问) Where do they work? 他们哪里工作? 3.用来构成附加问句 附加问句放在陈述句之后,提出疑问,希望对方来证实。附加问句的主语须是代词。如果前面是肯定句,附加问句就用否定形式;如果前面是否定句,附加问句就用肯定形式。主语是第一或第二人称和复数时,用do;主语是第三人称时,用does。例如: She doesn't work here, does she? 她不在这里工作,是吗? You live in London, don't you? 你住在伦敦,是吗? 巩固练习: 一、 单项选择 1.________he often________swimming in summer? A. Do; go B. Is; go C. Does; goes D. Does; go 2. The students________lunch at home. A. aren't have B. don't have C. not have D. haven't 3.________your school like? A. How is B. How does C. What does D. What is 4.They don't often________fishing,________they? A. go; do B. do; do C. /; does D. have; don't 二、 就划线部分提问,每空一词。 1. He often plays the violin after school. ______ ______ he often______after school? 2. Mr Green works in a factory. ______ ______ Mr Green______ ? 3. Jim's mother likes fish. ______ ______ Jim's mother______ ? 参考答案: 一、1. D 2. B 3. D 4. A 二、1. What does, do 2. Where does, work 3. What does, like (文/高志兴 高 展;英语通初一版03~04学年第05期;版权归英语辅导报社所有,独家网络合作伙伴新浪教育,未经许可,不得以任何形式进行转载。) |
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