1、 专项“小学英语中句子如何变一般疑问句?” 英语中疑问句可分为一般疑问句和特殊疑问句。今天我们重点研究一下句子变一般疑问句的方法。 一、 什么是一般疑问句呢? 一般疑问句通常用来询问某事情或某情况是否属实,一般要用 yes 或 no 来回答,所以也有人这样给一般疑问句下定义——可以用 yes 或 no 来回答的疑
2、问句就叫一般疑问句。如: “Do you smoke?” “Yes, I do.” “你抽烟吗?”“是的。” “Is it raining?” “No, it’s snowing. ”“在下雨吗?”“不,在下雪。” 二、一般句子(陈述句)是如何变成一般疑问句的? 为了便于学生理解,我们下面进行分类分析。(每一种类型先让孩子观察,试一试,看能否做出来?,然后再教师引导方法进行教授。) (一) 当谓语动词为be时,也就是句子中有be 动词出现时,由于动词be根据不同的时态和人称可以有am, is, are, was, were等不同形式,此时要构成疑问,一律将动词be的适当形式移到句首。
3、如: (1) He is sleeping. 他在睡觉。 _______________________ →Is he sleeping? 他在睡觉吗? (2)They were very busy. 他们很忙。 ___________________________________ →Were they very busy? 他们很忙吗? (3)I am listening to music. 我在听音乐。 _____________________________________ Are you listening to music? 你在听音乐吗?
4、4)There are some flowers in the vase. 花瓶里有一些花。 ________________________________________ Are there any flowers in the vase? 花瓶里有一些花吗? (5) My mother is a doctor.我妈妈是一位医生。 _________________________________________ Is your mother a doctor? 你妈妈是一位医生吗? 注意如遇到原句有I/we要变you,
5、my/our 要变your,some要变any, 句号变成问号(?) (让学生自己试着归纳出注意的地方) 及时练习: 1. There is a ruler on the desk. ______________________________ 2.These cats are crying. _______________________________ 3. I am a student. _____________________________ 4. He was doing his housework . ________________________
6、 5. The students are cleaning some classrooms at school. _________________________________________ 6. There are some students in the park. _______________________________________ 7. My father is an English teacher. _______________________________ 8. We are making kites for you und
7、er the tree. ________________________________________ 现在让学生自己再总结一下方法,使得学生对这种方法熟记于心。 (二)当谓语部分含有情态动词时,也就是句子中有can,may,will,would,should,must,could,might等出现时,我们是将情态动词移到句首。如: (1)He can speak five languages. 他能讲五种语言。 ______________________________________ →Can he speak five languages? 他会讲五种语言吗? (2
8、 I would like some beef and tomatoes for lunch .我午饭想吃牛肉和西红柿。 _____________________________________________________ (3) Would you like some beef and tomatoes for lunch ?你午饭想吃牛肉和西红柿吗? 注意如遇到原句有I/we要变you, my/our 要变your,some要变any,再注意有can的句子,如果是向别人要东西时 some不变,would 句中,some 也不变, 句号变成问号(?) (让学生自己试着归纳
9、出注意的地方) 及时练习: 1. We may go home now . ___________________________ 2. I would like a cake. __________________________________ 3. We can help our mother with housework. ______________________________________ 4. You can eat some bananas. __________________________________________ 现在让学生自己再总结一下
10、方法,是学生对这种方法熟记于心。 (三)当谓语动词为实义动词时,也就是句子中没有be动词,情态动词出现时,通常应根据不同时态和人称在句首加助动词do, does, did等。如: (1)We go to school every day. 我们每天都去上学。 →Do you go to school every day? 你每天都上学吗? (2)She gave me some. 她给了我一些。 →Did she give you any? 她给了你一些没有? (3) He likes watching TV .他喜欢看电视。 →Does he like watching
11、TV? 他喜欢看电视吗? 注意如遇到原句有I/we要变you, my/our 要变your,some要变any,用does /did 帮忙的句子,后边动词一定变回原形,句号变成问号(?)(让学生自己试着归纳出注意的地方) 及时练习: 1. We see some masks. _________________________________ 2. They like making the puppet. _________________________________ 3. Su Hai lives in a new house. _____________
12、 4.I put some books on my head. _________________________________________________ 5. They sing “In the classroom”together. _________________________________________________ 6.We played basketball last Sunday. ___________________________________________
13、 7. Tom likes listening to music . ____________________________________________ 8.My mother sometimes cooks fish for me. __________________________________________ 现在让学生自己再总结一下方法,是学生对这种方法熟记于心。 (四)当谓语动词是have/has/had时,也就是句子中有have/has/had出现时,一般我们要根据他们在句子中的意思作出判断。当表示“吃(=eat)”、“喝(=drink)
14、拿(=take)”等意义时,我们要用助动词do, does, did帮忙放句首。其它情况,我们可以把have/has/had直接提前放句首。如: He has a loud voice. 他声音很洪亮。 →Has he [Does he have] a loud voice? 他声音很洪亮吗? He had bread for breakfast. 他早餐吃面包。 →Did he have bread for breakfast? 他早餐吃面包吗? 注意如遇到原句有I/we要变you, my/our 要变your,some要变any。 及时练习: 1. They have a class meeting every week. ____________________________________________ 2.He has two eggs for breakfast every day . ______________________________________________ 三、最后师生共同总结,归纳句子变一般疑问句的方法,形成一种做题模式,规律。 Welcome To Download !!! 欢迎您的下载,资料仅供参考! 精品资料






