陈述句变一般疑问句.ppt

陈述句变一般疑问句,如果有人问你，你今年是九岁吗，你会怎么回答？ 你一定会说，是或者不是。 这种只回答“是”或者“不是”的问句，在英语就叫做一般疑问句。,一般疑问句,陈述句变一般疑问句，要分几种情况？,1）含有is, am ,are 2）含有情态动词can,must,should 3）含有实意动词,1）含有is, am ,are的陈变一,肯定句,It is a bag.,一般疑问句,Is it a bag?,That is a van.,Is that a van?,Jim is six.,Is Jim six?,Yes, it is.,No, it isnt.,肯定回答,否定回答,Yes, it is.,No, it isnt.,肯定回答,否定回答,Yes, he is.,No, he isnt.,肯定回答,否定回答,肯定句,They are kind.,一般疑问句,Are they kind?,I am helpful.,Are you helpful?,We are friendly.,Are you friendly?,肯定回答：,否定回答：,Yes, they are.,No, they arent.,Yes, I am.,No, I am not.,Yes, we are.,No, we arent.,肯定句,一般疑问句 肯回， 否回,1. I am tall.,_,2. We are strong.,_,3. This is a ship.,_,_,4. Sam is a dog.,_,5. Jim and May are sad.,2）含有情态动词can,must,should,肯定句,I can dance.,一般疑问句,Can you dance?,Tom can skate.,Can Tom skate?,肯定回答：,否定回答：,Yes, I can.,No, I cant.,肯定回答：,否定回答：,Yes, he can.,No, he cant.,They can ride.,Can they ride?,肯定回答：,否定回答：,Yes, they can.,No, they cant.,口诀：一提二换三照抄 一提：将情态动词提到句首； 二换：将第一人称换成第二人称； 三照抄：陈述句剩下的都照抄,例1: I can sing songs very well. Step1由情态动词引导的一般疑问句: Can Step2: Can you Step3: Can you sing songs very well?,肯定句,一般疑问句 肯回，否回,1. I can skate.,_,2. Mary can skip.,_,3. They can write.,_,4. Sam and Tim can swim.,_,3）含有实意动词,肯定句,I like salad.,一般疑问句,Do you like salad?,We like running.,Do you like running?,肯定回答：,否定回答：,Yes, I do.,No, I dont.,肯定回答：,否定回答：,Yes, we do.,No, we dont.,They like bees.,Do they like bees?,肯定回答：,否定回答：,Yes, they do.,No, they dont.,(do),(do),(do),口诀：一选二提三换四照抄 一选：根据陈述句动词时态选择助动词； 二提：将选好的助动词提到句首； 三换：第一人称换第二人称, 动词换回原形。 四照抄: 陈述句剩余部分照抄,例2: I want a teacher. Step1: want是动词原形，故选do Step2: do Step3: do you want ( I 变 you) Step4: Do you want a teacher?,例1: I like eating apples. Step1: like是动词原形，故选do Step2: do Step3: do you like(I 变you) Step4: do you like eating apples?,例3: He loves his mother. Step1: loves是第三人称单数，故选does Step2: does Step3: does he love (loves 变原形love) Step4: does he love his mother?,肯定句,一般疑问句 肯回，否回,1. I like singing.,_,2. We like reading.,_,3. They like fish.,_,4. Jerry and Mary like meat.,_,练一练将下列陈述句变成一般疑问句,(1) He likes Chinese. (2) Mike runs as fast as Ben. (3) I get up at six thirty every day. (4) Ben runs fast. (5) The policeman caught the thief.,归 纳:,肯定句 一般疑问句句 1.be动词 把be动词提前 2.can 把can 提前 3.like 把助动词do提前,More practice,I am in Pudong. _ We are hungry. _ Thats an umbrella. _ My sisters are playing. _ Peter ca