1、一般疑问句用 Yes 或 No 作答的疑问句叫一般疑问句。结构是 be 动词( am /is /are ) /助动词/情态动词+ 主语+其他成分 通常回答为:肯定:Yes,+主语+ 提问的词. 否定:No,+主语+提问的词+not. Are you from Japan Yes ,I am / No, Im not Is her sister doing her homework now Yes, she is / No, she isnt Does he work in a bank? Yes, he does / No, he doesnt Can you speak French Yes
2、, I can / No, I cant一般疑问句还有下列特点: 1、 以 be 动词、助动词或情态动词开头; Is your father a teacher? Does Catherine like animals? Can Jenny speak French? 如何将陈述句变成一般疑问句? 1.如句中有 be 动词(am、is、 are、 was、 were)情态动词(can、 may、must )或助 动词(do、does 、did 、 have、 had(完成时中) )时,可直接将它们提到句首,句末打上问号即可。主语为第一人称,应将其改为第二人称。例: It was rainy y
3、esterday. Was it rainy yesterday? Toms father can play the piano. Can Toms father play the piano? I have finished my homework. Have you finished your homework?2.如果句中没有 be 动词、助动词或情态动词,则根据谓语动词的形式借助 do的相应形式放在句首。具体方法是:如果谓语动词是原形,则借 do;如果谓语动词是一般现在时第三人称单数形式,则借 does;如果 谓语动词是过去式,则借 did. 需要注意的是,借 does 或 did 后
4、,原句的谓语动词要变回原形。例:They go to school by bike. Do they go to school by bike? Bill gets up at 6:30 every day. Does bill get up at 6:30 every day? The students saw a film yesterday. Did the students see a film yesterday?三.陈述句变一般疑问句应注意的事项 陈述句变成一般疑问句除了遵循上述规则以外,还应注意下列几点: 1. 如果陈述句中有第一人称,则变问句时最好要变为第二人称。 I usua
5、lly have lunch at school. Do you usually have lunch at school? My father is playing soccer. Is your father playing soccer?2. 如果陈述句中有 some, 则变问句时往往要变成 any 。 例: There is some water on the playground. Is there any water on the playground? 3. 复合句变一般疑问句通常只变主句,从句不变。 I know he comes from Canada. Do you kno
6、w he comes from Canada? 4如果句中含有实义动词 have 且表示“有” 时,除借 do 外,也可将其直接提到句首。 例: I have some friends in America. Do you have any friends in America?肯定句改否定句的方法1、 在 be 动词后加 not。如:is not , are not , am not, was not, were not; 2、 在 can, should, will 等后加 not。如:cannot, should not, will not;3、上述都没有的,在动词前加助动词否定形式 d
7、ont/doesnt/didnt。4、 some 改成 any。 把下面的句子变成否定句。 1.She is watching TV now. 2.We go to school on Sunday. 3.His father works hard.4.Jacks mother is a nurse. 5.The cat runs fast. 6.They like reading books. 7.My grandpa gives me a hot dog.8.Tom often walks to school.9.I have a doll. 10.It is eating fish.把下
8、列句子变成一般疑问句 1. I am listening to music.2. Mike is a student. 3. Sarah can clean the classroom. 4. We need some masks.5. They like making the puppet.6. Tom likes listening to music I am listening to music. _ Tom likes listening to music _Sarah can clean the classroom. _ I put a book on my head_There were some flowers in the vase. _ We play basketball on Sundays. _ I go to see my parents once a month. _She needs some masks. _ They like making the puppet. _ SuHai and Su Yang lived in a new house.