1、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, i
2、t 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.
3、 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, the
4、y 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,
5、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
6、, 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
7、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 ever
8、y 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 can hear a ship. _We can see a fast train. _I like strawberries. _We like flying kites. _They like swimming together. _,
