陈述句变否定句和一般疑问句口诀和练习

1、否定句变换口诀1. 变否定，找 be、can , be、can后边加 not,2. 无be无can找动词， 动词前边加 dont/doesn t，后面动 词用原形。【典型例题】1. David watches TV every eve ning.（改为否定句）2. She is buying some food in the supermarket （改为否定句）3. He can play the piano.（改为否定句）一般疑问句变换口诀1. 一般问，找be、can , be、can提前用问号；2. 无be无can借用do （三单does）,放到句首要大写。【典型例题】1. This i

2、s my toy car.（改为一般疑问句）2. He can play basketball.（改为一般疑问句）3. Jack speaks En glish very well.（改为一般疑问句）对划线部分部提问口决划线问，先把原句变疑问，找准特殊疑问词，放在句首去划线，动词词组do代替，时态人称要注意。【典型例题】1. The childre n are flyi ng kites in the park.（对画线部分提问）2. There are ten books in the bag.（对画线部分提问）3. She is a nurse.（对画线部分提问）一、按要求完成句子（要求：

3、 A :改为一般疑问句1.1 am a stude ntA:2. They are En glish cars. A:3. This is a pencil-box. A:4. Its n ame is Polly. A:5. Jim is at school. A:B:B:B:B:B:B :改为否定句）6. These are my En glish books. A:7. I know his n ame.A:8. Please look after your cat. A:9. There is some money in the purse. A:10. There are many

4、apples on the tree. A:11. You can go to have a look. A:12. Come here, please. A:二、回答句子（A :肯定回答1. Are you a teacher? A:2. Is this your ruler? A:3. Are those banana trees? A:4. Is it a nice room? A:5. Is there a picture on the wall? A:6. Are there any trees on the hill? A:7. Can you see a bird in the

5、sky? A:8. Do you know Mr Wang?A:陈述句变一般疑问句B:B:B:B:B:B:B:1. His father is an En glish teacher.2. These cats are crying.（喊叫）3. They can swim.4. I like to read （阅读） English.5. I go to school on foot.（走路）6. He likes English.B :否定回答）B:B:B:B:B:B:B:B:7. His father goes to work by bus.（乘公共汽车）8. He is crying （哭） under the tree.9. The boy doe