陈述句变一般疑问句1.doc

陈述句变一般疑问句和否定句 Be: is am are动词分类 情态动词：can may must 使役动词（实义动词）：具有实际意义的动词。如： play ,eat , go ,come . Be1 He is a teacher.Is he a teacher ? He isnt a teacher. 2 we are good friends .Are you good friends ? We arent good friends.3 There are some apples on the desk.Are there any apples on the desk ? There arent any apples on the desk.4 I am a good student.Are you a good student ? I m not a good student.总结：对于Be动词变一般疑问句的规律： 1、把Be动词提到句首，首字母大写，句末加问号。 2. 遇第一人称I 、We 变第二人称 YOU 3. 肯定句中用 some and疑问句和否定句中用any or 但是，若在表示请邀请、请求的句子中，some可以不变。如： Would you like some orange juice? 与此相关的一些不定代词如something, somebody等也要进行相应变化。 2.and变为or。如： I have a knife and a ruler.I dont have a knife or a ruler. 变否定句时：直接在be动词后加not 情态动词变一般疑问句规律：1 I can fly._Can you fly ? I cant fly.2. She can dance and sing .Can she dance or sing ?3. We will climb mountains next week. Will you climb mountains next week ?总结：对于情态动词变一般疑问句的规律： 1、把情态动词提到句首，首字母大写，句末加问号。 2. 遇第一人称I 、We 变第二人称 YOU 3. 肯定句中用 some and疑问句和否定句中用any or即对于情态动词和动词其变化规律一样。将动词置于句首。变否定句时：直接在be动词后加not回答 ： 以谁问，以谁答思考： I play football on sundays. 练习：将下面句子变成一般疑问句并在下面A、B、C、D中选出正缺的答案。1、 They are new teachers. _ _ A.Yes , they arent B. No,they are C.Yes, they are D, No,they arent2. there is a apple and two pears on the desk ._ A.Yes , there is B. Yes , it is C.No, there isnt D. No,it isnt3. I will go to school tomorrow . _ A.Yes,I will B.No,Iwont C.No, I will D.Yes ,I wont4. This cat is so cute (可爱)._ A.No, it isnt B.Yes, this is C.Yes ,it is D.No,this isnt5. My mother is a doctor._ A. Yes, she is B.Yes, my mother is C.NO, she isnt D.No. My mother isnt陈述句变一般疑问句练习1和否定句1. His father is an English teacher.2. These cats are crying.3. They can swim.4. I like to read