Be动词Be 动词amamis isareareI Ishe he it Tomshe he it Tomthe dog the dog 名名词单数数we they the catswe they the cats可可数数名名词复数复数Can 情情态动词1.I can read1.I can read.2. She can draw.2. She can draw.3. They can jump.3. They can jump.4. We can swim4. We can swim. .他他们会会跳。跳。我我们会会游泳。游泳。我我会会读书。她会画画她会画画。Do助动词dododoesdoes原形原形第三人第三人称称1.Do you like apples?1.Do you like apples?Yes, I do.Yes, I do.肯定回答肯定回答NoNo，I donI don t. t.否定回答否定回答Yes, she Yes, she . .肯定回答肯定回答NoNo，she she . .否定回答否定回答2. 2. she like bananas? she like bananas?DoesDoesdoesdoesdoesndoesn t t一般疑问句一般疑问句, ,即即 yes/no yes/no 问句问句1.把关键词（如：am、is、are、can）放在句子的开头，句尾改为“？”但要注意一、二人称的转换。2.有“like”的句子改问句时，在句子开头加“Do”或“Does”ask and answer2.Can you draw?-Yes, I can. / No, I cant.3.Do you like apples?1.Is this a book?-Yes, it is. -Yes, I do. / No, I dont. 用用YES或或NO来来 回答的回答的就是一般疑问句。就是一般疑问句。/ No, it isnt.问句问句Judge and answer判断下面的句子是否是一般疑问句，为什么判断下面的句子是否是一般疑问句，为什么？1.Are you a student ? 2.Is it his rabbit ? 3.Whats that over there? 4.Can they swim? 5.Do you have a storybook ? 6.This is a toy bear, I think. AreIs Can Do ?找到了找到了没找到没找到加加 do does第二步：第二步：提提提提 be动词、动词、can 、 到句首（大写）到句首（大写）“句号句号”改改“问号问号”如果有如果有第一、第二第一、第二人称，人称，则则互改。互改。第三步：第三步：改改其他照抄其他照抄一字不漏一字不漏第四步：第四步：抄抄第一步：第一步：找找找找 be动词、动词、can如何改一般疑问句？do doesDo some exercise把下面的句子改成把下面的句子改成一般疑问句一般疑问句：1. This is a nice pear.3. I am a good boy.2. That is an ice-cream.4. I am from London.5. The bear and the cat are cute.6. The five fat dogs are on the desk. Is this a nice pear? Is that an ice-cream? Are you a good boy? Are you from London?Are the bear and the cat cute?Are the five fat dogs on the desk?Do some exercise把下面的句子改成把下面的句子改成一般疑问句一般疑问句：7. He is my friend.9. That is your storybook.8. She is my teacher.10. It is your umbrella. 11. This is my sister, Nancy.12. He is my aunt, Mrs Black. Is he your friend? Is she your teacher?Is that my storybook?Is it my umbrella?Is this your sister, Nancy?Is he your aunt, Mrs Black?1. She is a happy girl.Is she a happy girl?2. I can see a star.Can you see a star?3. My mother is a teacher.Is your mother a teacher?1. I like rabbits.Do you like rabbits.2. Tom likes peaches.Does Tom like peaches?一般疑问句的肯定回答、否定回答。Yes, +关键词。No,+关键词+not.1.Is she a happy girl?2.Can you see a star?Yes, she is.No, she is not./No, she isnt.Yes, I can.No, I can not./No, I cant.3. Do you like rabbits?4. Does Mike like bananas?Yes, I do.No, I do not./No, I dont.Yes, he does.No, he does not./No, he doesnt.现在进行时的一般疑问式现在进行时的一般疑问式Be动词提前动词提前+主语主语+现在分词现在分词doingI am working.Are youworking?Yes, _.No, _.I amIm not He is working.否定否定:一般疑问句一般疑问句:回答回答: They are working.否定否定:一般疑问句一般疑问句:回答回答:Is he working?He isnt working.Yes, he is.No, he isnt.They arent working.Are they working?Yes, they are.No, they arent. 把下列句子变成疑问句并回答1.Im reading a book. _2.We are singing a song._3.They are playing football _4.You are doing your homework. _5.Tom is cleaning his room._6.Gina and Marry are taking some English books to the classroom._7.He is buying some apples._8.She is watching TV ._9.It is raining very hard outside. _ 把下列句子变成疑问句并回答1.My brother is learning the piano._2.My cousin is leaving for Beijing ._3.My teacher is talking with my mother._4.The boy is babysitting his sister._5.You are taking a vacation in Hongkong._6.They are having a good time now._7.My parents are taking a walk_8.Jim and his sister are doing their homework now._9.We are playing games now_ 把下列句子变成疑问句并回答 1.You are reading English now._2.Tony is playing with his friends._3.We are eating oranges. _4.She is staying at home_5.Im taking a shower._6.They are studying English_7.It is raining now._8.He is listening to the music._9.The baby is sleeping in the room._10.The girls are dancing in the music room._Thank you！