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1、肯定句、否定句和一般疑问句教学设计 银河大道 王永丽一、 教学目标1、 掌握陈述句（肯定句和否定句）和一般疑问句的基本概念2、 掌握肯定句和否定句之间的转换3、 掌握肯定句和一般疑问句之间的转换4、 归纳肯定句，否定句和一般疑问句之间转换的方法二、 教学重点1、 掌握陈述句（肯定句和否定句）和一般疑问句的基本概念2、 掌握肯定句，否定句和一般疑问句之间的转换三、 教学难点1、 句式变换中助动词的选择2、 句式变换的法则四、 学生分析六年级五、 教学流程 1、Greet 2、Warm up 3、Learn1) 通过观察一些句子来总结基本概念：A. 陈述句：用于说明一个事实或表达说话人的看法或观点
2、的句子叫做陈述句。陈述句又可以分为肯定句和否定句。肯定句表示肯定的意义；否定句则用于表示否定意义，句中有否定词not, never等，表示“不”的意思。例如：I am a teacher. I like apples. I am not a teacher. I dont like apples.B.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? Do you like apples? 一般疑问句的基本结构为 be动词/助动词/情态动词+主语+谓语/表语+其他？2) 肯定句和否定句之间的转换1.通过观察这
3、些例句 如： My father is a taxi driver. My father is not (isnt) a taxi driver. There are some apples on the table. There are not (arent) any apples on the table.She was a student two years ago. She wasnt a student two years ago. He can play football very well. He can not (cant) play football very well. M
4、ary will come to China next week. Mary will not (wont) come to China next week. 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。 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 2观察下面例句： 如： I like lis
5、tening to pop music. I dont (do not) like listening to pop music. He goes to work every morning. He doesnt (dose not) go to work every morning. Linda drove to school last night. Linda didnt (did not) drive to school last night. 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
6、为原形。结构：肯定句：主语+谓语+其他否定句：主语+dont, doesnt或didnt+动词原形+其他 注意：do, does, did后面必须使用动词原形。3) 肯定句和一般疑问句之间的转换1. 观察例句： 如： My father is a taxi driver. Is your father a taxi driver? There are some apples on the table. Are there any apples on the table? As a British, he can play Chinese chess very well. As a Britis
7、h, can he play Chinese chess very well? Mary will come to China next week. Will Mary come to China next week? 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），只需将be动词、助动词或情态动词提前至句首，其余内容照抄下来，改末尾句号为问号即可。结构为：be动词/助动词will/情态动词+主语+其他？ 2. 观察例句： 如： I like listening to pop music.
8、 Do you like listening to pop music? He goes to work every morning. Does he go to work every morning? Linda drove to school last night. Did Linda drive to school last night? 如果句子中没有助动词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，将它们放在句首，并将句中实义动词变为原形。结构为：助动词Do, Doest或Did+主语+动词原形+其他？注意：do, does, did后面必
9、须使用动词原形。4) 练习将下列句子变为否定句1. The dog is bigger than the cat. The dog _ _ bigger than the cat.2. My English teacher speaks English very fast. My English teacher _ _ English very fast.3. He can eat three hamburgers at a time. He _ _ eat three hamburgers at a time.4. Susie found some money on her way to s
10、chool. Susie _ _ _ money on her way to school.5. My father is very hard-working. My father _ very hard-working.6. Grandpa tells stories to us every evening. _.7. They were talking loudly at 10:00 p.m. yesterday. _.8. I can do my homework fast. _.9. He ate too much at the party. _.10. He lives in Lon
11、don with his uncle. _.11. There is some water in the cup. _.12. I read books every day. _.13. Peter goes to the zoo once a year. _.14. There will be a meeting next morning. _.15. He is going to be a teacher in the future. _.16. We will understand our parents one day. _.5) 将下列句子变成一般疑问句1. He took many
12、 photos in front of the Summer Palace. _ he _ many photos in front of the Summer Palace?2. The Earth moves around the Sun. _ the Earth _ around the Sun?3. There are many supermarkets in the city. _ _ _ supermarkets in the city?4. We must send him to the hospital at once. _ we _ him to the hospital at once?5. Tom usually gets up at 11:00 a.m. on Sundays. _6. I wrote a letter to my uncle the day before yesterda
