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1、-陈述句变一般疑问句-第 十 页陈述句变一般疑问句遵循下列步骤: 1.看句中有没有be动词(am、is、 are、 was、 were)、助动词(do、does、did、 have一、要将陈述句变成一般疑问句,可以、 had)或情态动词(can、must、will、may等),如果有,将其提到句首,句末打上问号即可。 例:It was rainy yesterday. Was it rainy yesterday? Toms father can play the piano. Can Toms father play the piano? I have finished my homewor
2、k. 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,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 gets up at 6:3
3、0 every day? The students saw a film yesterday. Did the students see a film yesterday?二、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。 例:I usually have lunch at school. Do you usually have lunch at school? My father is playing soccer. Is your father playing soccer? 2.如果
4、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。 例:I know he comes from Canada. Do you know 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. Have you any friends in Ameri
5、ca?/Do you have any friends in America?三.一般疑问句的回答 一般疑问句往往采用简短回答,共由三部分(三个单词)组成,对这三部分(三个单词)的确定可以概括例下: 1.第一个词:不是Yes就是No(有时根据语气的不同,Yes可由Sure, Certainly, Of course等代替.NO可由sorry 代替.) 2.第二个词:问谁答谁。即答语中的主语须与问句的主语一致(但必须用主格代词)。 例:Does she clean her room every day? Yes, she does. Is Annas father a doctor? No,he
6、 isnt. 如果主语是 this that,回答时用 it 代替,如果问句中主语these, those,回答时用 they 代替。 3.第三个词:用什么问,用什么答。即沿用问句中的引导词。 Can Jim play soccer? Yes, he can. Does Mr Bean speak English? Yes, he does. 需要注意问题: (1)用 may 引导的问句,肯定回答用may,否定回答用 cant 或mustnt, May I go to the park now? Yes, you may. /No, you mustnt. (2)用 must 引导的问句,肯定
7、回答用 must,否定回答用neednt. 例: Must I wash my clothes now? Yes, you must. /No, you neednt. 4用No开头作否定回答时,结尾要加上 not。因为回答必须是三部分,所以否定回答必须缩写,而肯定回答不能缩写。 例:Did Thomas come here yesterday? Yes, he did./ No ,he didnt. Is Lin Lin in Class 3? Yes, she is./No, she isnt.或(No, shes not).四、总结:将陈述句改成一般疑问句的方法: 三步法 1、有be动词
8、,则遵循下列步骤: 1.看句中有没有be动词(am、is、 are、 was、 were)、助动词(do、does、did、 have一、要将陈述句变成一般疑问句,可以、 had)或情态动词(can、must、will、may等),如果有,将其提到句首,句末打上问号即可。 例:It was rainy yesterday. Was it rainy yesterday? Toms father can play the piano. Can Toms father play the piano? I have finished my homework. Have you finished yo
9、ur 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,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 gets up at 6:30 every day? The studen
10、ts saw a film yesterday. Did the students see a film yesterday?二、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。 例:I usually 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an
11、y 。 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。 例:I know he comes from Canada. Do you know 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. Have you any friends in America?/Do you have any fri
12、ends in America?三.一般疑问句的回答 一般疑问句往往采用简短回答,共由三部分(三个单词)组成,对这三部分(三个单词)的确定可以概括例下: 1.第一个词:不是Yes就是No(有时根据语气的不同,Yes可由Sure, Certainly, Of course等代替.NO可由sorry 代替.) 2.第二个词:问谁答谁。即答语中的主语须与问句的主语一致(但必须用主格代词)。 例:Does she clean her room every day? Yes, she does. Is Annas father a doctor? No,he isnt. 如果主语是 this that,
13、回答时用 it 代替,如果问句中主语these, those,回答时用 they 代替。 3.第三个词:用什么问,用什么答。即沿用问句中的引导词。 Can Jim play soccer? Yes, he can. Does Mr Bean speak English? Yes, he does. 需要注意问题: (1)用 may 引导的问句,肯定回答用may,否定回答用 cant 或mustnt, May I go to the park now? Yes, you may. /No, you mustnt. (2)用 must 引导的问句,肯定回答用 must,否定回答用neednt. 例
14、: Must I wash my clothes now? Yes, you must. /No, you neednt. 4用No开头作否定回答时,结尾要加上 not。因为回答必须是三部分,所以否定回答必须缩写,而肯定回答不能缩写。 例:Did Thomas come here yesterday? Yes, he did./ No ,he didnt. Is Lin Lin in Class 3? Yes, she is./No, she isnt.或(No, shes not).四、总结:将陈述句改成一般疑问句的方法: 三步法 1、有be动词,则把be动词放在句首,剩下的照抄,(some
15、 改成any,I改成you,my改成your,)句点改成问号。 2、有情态动词,则把can,shall, will等放到句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。 3、没有be动词,也没有情态动词的,则将助动词Do/Does/Did放到在句首,谓语动词变回原形,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。把be动词放在句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。 2、有情态动词,则把can,shall, will等放到句首,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。 3、没有be动词,也没有情态动词的,则将助动词Do/Does/Did放到在句首,谓语动词变回原形,剩下的照抄,(some 改成any,I改成you,my改成your,)句点改成问号。