肯定句、否定句_一般疑问句deflate.ppt

Have a look I am a teacher. I like apples. I am not a teacher. I don’t like apples. Is this your handbag? Yes ,it is. No ,it is not. Do you like apples? Yes ,I do. No ,I do not. 结构为： 肯定句：主语+ be动词/助动词will和have /情态动词+其他 否定句：主语+ be动词/助动词will和have /情态动词+not+其他 结构： 肯定句：主语+谓语+其他 否定句：主语+don’t, doesn’t或didn’t+动词原形+其他 肯定句，否定句和一般疑问句之间转化的步骤 1仔细审题 2看句子中含有哪类动词 3复查 * * 肯定句、否定句和一般疑问句 下页 Conclusion 陈述句：用于说明一个事实或表达说话人的看法或观点的句子。 陈述句分为肯定句和否定句。 肯定句表示肯定的意义； I am a teacher. I like apples. 否定句表示否定意义，句中有否定词not, never等，表示“不”的意思。 I am not a teacher. I don’t like apples. 上页 下页 首页 一般疑问句：一般疑问句是指可以直接用yes或no来回答的疑问句，这种疑问句句末多用升调。 如： Is this your handbag? Yes ,it is. No ,it is not. Do you like apples? Yes ,I do. No ,I do not. 一般疑问句的基本结构： be动词/助动词/情态动词+主语+谓语/表语+其他？ Yes ,主语+ be动词/助动词/情态动词 No ,主语+ be动词/助动词/情态动词+not 上页 下页 首页 肯定句和否定句之间的转换 My father is a taxi driver. → My father is not (isn’t) a taxi driver. There are some apples on the table. → There are not (aren’t) any apples on the table. She was a student two years ago. → She wasn’t a student two years ago. He can play football very well. → He can not (can’t) play football very well. Mary will come to China next week. → Mary will not (won’t) come to China next week. I have finished my homework. I have not finished my homework. 首页 上页 下页 肯定句和否定句之间的转换 上页 下页 首页 1. 如果肯定句中有be动词（am, is, are, was, were）、助动词will和have, 或情态动词（can, could, must, 等），只需在be动词、助动词will和have或情态动词之后加not即可得到相应的否定句。 For example More Examples I like listening to pop music. → I don’t (do not) like listening to pop music. He goes to work every morning. → He doesn’t (dose not) go to work every morning. Linda drove to school last night. → Linda didn’t (did not) drive to school last night. 首页 上页 下页 上页 下页 首页 2. 如果句子中没有be动词、助动词will和have或情态动词，则需要借助助动词do, does或did，并将not放在它们后面，并将句中实义动词变为原形。 ◆ 注