肯定句、否定句-一般疑问句.ppt

肯定句、否定句和一般疑问句;Have a look ;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.;肯定句和否定句之间的转换;Exercise;2. 如果句子含有实义动词则需要借助助动词do, does或did＋not＋动词原形。 注意：do, does, did后面必须使用动词原形。;Exercise;肯定句和否定句之间的转换;肯定句和否???句之间的转换;肯定句和一般疑问句之间的转换; 一般疑问句：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。 Is this your handbag? Yes ,it is. No ,it is not. Do you like apples? Yes ,I do. No ,I do not. 一般疑问句的结构： be动词/助动词/情态动词 +主语+谓语/表语+其他？ （be/do/dose/did/can/could+主语+谓语+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; 2. 如果句子中的谓语动词为实义动词，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。;I like listening to pop music. → 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? ◆注意：do, does, did后面必须使用动词原形。;找到了;;将下列句子变为否定句 1. The dog is bigger than the cat. The dog ________ ________ bigger than the cat. 答案：The dog is not bigger than the cat. 2. My English teacher speaks English very fast. My English teacher ________ ________ English very fast. 答案：My English teacher doesn’t speak English very fast. 3. He can eat three hamburgers at a time. He ________ ________ eat three hamburgers at a time. 答案： He can not eat three hamburgers at a time.;4. Susie found some money on her way to school. Susie ________ ________ ________ money on her way to school. 答案： Susie didn’t find any some money on her way to school. 5. My father is very hard-working. My father ________ very hard-working. 答案： My father isn’t very hard-working.;6. Grandpa tells stories to us every evening. ______________________________________________________. 答案：Grandpa doesn’t tell stories to us every evening. 7. They were talking loudly at 10:00 p.m. yesterday. ______________________________________________________. 答案：They were