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如何将陈述句改成一般疑问句.doc

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如何将陈述句改成一般疑问句?一、要将陈述句变成一般疑问句,可以遵循下列步骤:   1.看句中有没有be动词(am、is、 are、 was、 were)、助动词(do、does、did、 have、 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?       Tom's father can play the piano.       →Can Tom's 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:    ①如果谓语动词是原形,则借do;    ②如果谓语动词是一般现在时第三人称单数形式,则借does;    ③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 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 America?/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 Anna′s father a doctor? No,he isn′t.      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 can′t 或mustn′t,      May I go to the park now?      Yes, you may. /No, you mustn′t.    (2)用 must 引导的问句,肯定回答用 must,否定回答用needn′t.      例: Must I wash my clothes now?      Yes, you must. /No, you needn′t.      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 didn′t.       Is Lin Lin in Class 3?        Yes, she is./No, she isn′t.或(No, she′s 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 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。

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