陈述句变成一般疑问句和否定句.pdf

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1、英语中如何把陈述句变成一般疑问句和否定句英语中如何把陈述句变成一般疑问句和否定句一、一、一般疑问句一般疑问句什么是一般疑问句什么是一般疑问句:用用 YesYes 或或 NoNo 作答的疑问句叫一般疑问句。作答的疑问句叫一般疑问句。要将陈述句变成一般疑问句，可以遵循下列步骤：要将陈述句变成一般疑问句，可以遵循下列步骤：1.1.句子中有句子中有 be(ambe(am isis are wasare was werewere)动词、情态动词（动词、情态动词（cancan wouldwouldmaymay）、willwill 时，只要直接把这些词置于句首，句末改成问号。时，只要直接把这些词置于句首，句

2、末改成问号。例：例：It is rainy today.It is rainy today.Is it rainy today?Is it rainy today?Toms father can play the pianoToms father can play the pianoCan Toms father play theCan Toms father play thepiano?piano?2.2.如果句中没有如果句中没有 bebe 动词、助动词或情态动词，则根据谓语动动词、助动词或情态动词，则根据谓语动词的形式借助词的形式借助 dodo 的相应形式放在句首，必须在句首加上助动词的相

3、应形式放在句首，必须在句首加上助动词DoDo、DoesDoes（单三）（单三）、DidDid（过去式）加上这些助动词后，句子中（过去式）加上这些助动词后，句子中谓语动词必须用原形。谓语动词必须用原形。英语中如何把肯定句变成否定句英语中如何把肯定句变成否定句例：例：They go to school by bike.They go to school by bike.They do not go toThey do not go toschool by bike.school by bike.二肯定句变否定句二肯定句变否定句1.1.句子中有句子中有 be(ambe(am isis are was

4、are was werewere)动词、动词、情态动词情态动词（cancan wouldwouldmaymay）、willwill 时，只要直接在这些词后加时，只要直接在这些词后加 not.not.1例：例：It is rainy today.It is rainy today.It is not rainy today.It is not rainy today.Toms father can play the pianoToms father can play the pianoToms father can notToms father can notplay the piano .pl

5、ay the piano .2.2.谓语动词是行为动词时，谓语动词是行为动词时，必须在动词前加上动必须在动词前加上动 dondon t t、doesndoesnt t（单数第三人称）（单数第三人称）didndidnt t（过去式）（过去式）,句子中谓语动词用原形。句子中谓语动词用原形。例：例：They go to school by bike.They go to school by bike.They donThey dont go tot go toschool by bike.school by bike.注意：注意：1.1.在把肯定句改成否定句或一般疑问句的时候在把肯定句改成否定句或一

6、般疑问句的时候,要注意要注意句句 thingthing、somebodysomebody 等词，如果有也必须进行改变，等词，如果有也必须进行改变，alreadyalready 要要改成改成 yetyet，somesome、somethingsomething、somebodysomebody 等分别改成等分别改成 anyany、anythinganything、anybodyanybody 等。等。例：例：There is some water on the playground.There is some water on the playground.Is there any water

7、on the playground?Is there any water on the playground?2 2.在改成否定句的时候注意把在改成否定句的时候注意把tootoo 改成改成 either,botheither,both 改成改成neither,allneither,all 改成改成 nonenone 等等.3.3.在改成一般疑问句的时候，常常把第一人称在改成一般疑问句的时候，常常把第一人称 I/weI/we改成第二人称改成第二人称 you,my/ouryou,my/our 改成第二人称改成第二人称 your,me/us your,me/us 改成改成第二人称第二人称 youyo

8、u。2例：例：I I usuallyusually havehave lunchlunch atat schoolschoolDoDo youyou usuallyusually havehave lunchlunchat school?My father is playing soccer.at school?My father is playing soccer.Is your father playing soccer?Is your father playing soccer?三三.一般疑问句的回答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，对一般疑问句往往

9、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：这三部分（三个单词）的确定可以概括例下：1.1.第一个词：第一个词：不是不是 YesYes 就是就是 NoNo。（有时根据语气的不同，（有时根据语气的不同，YesYes 可可由由 Sure,Certainly,Of courseSure,Certainly,Of course 等代替等代替.2.2.第二个词：第二个词：问谁答谁。问谁答谁。即答语中的主语须与问句的主语一致即答语中的主语须与问句的主语一致（但（但必须用主格代词）必须用主格代词）。Is AnnaIs Annas father a doctor?Nos

10、 father a doctor?No，he isnhe isnt.t.Are you a student?Yes,I am.No,Im notAre you a student?Yes,I am.No,Im not如果主语是如果主语是 this this that,that,回答时用回答时用 it it 代替，代替，如果问句中主语如果问句中主语 these,these,those,those,回答时用回答时用 they they 代替。代替。3.3.第三个词：用什么问，用什么答。即沿用问句中的引导词。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?

11、Yes,he can.Can Jim play soccer?Yes,he can.Does Mr Bean speak English?Yes,he does.Does Mr Bean speak English?Yes,he does.4 4用用 NoNo 开头作否定回答时开头作否定回答时,结尾要加上结尾要加上 not not。因为回答必须是。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。三部分，所以否定回答必须缩写，而肯定回答不能缩写。IsIs LinLin LinLin inin ClassClass 3?3?Yes,Yes,sheshe is.is./No,No,s

12、heshe isnisnt.t.或（或（No,No,3例：例：Does she clean her room every day?Yes,she does.Does she clean her room every day?Yes,she does.sheshes nots not）一般疑问句和否定句专项练习一般疑问句和否定句专项练习把下列句子变成一般疑问句和否定句。把下列句子变成一般疑问句和否定句。1.His father is an English teacher.1.His father is an English teacher.2.Tom and Mary are doing the

13、 sports.2.Tom and Mary are doing the sports.3.Jack often gets up at 6:003.Jack often gets up at 6:004.I do my homework at home everyday.4.I do my homework at home everyday.5.My brother often goes to school on foot.5.My brother often goes to school on foot.6.I am going to buy a new bike.6.I am going

14、to buy a new bike.7.They are going to swim in the ocean.7.They are going to swim in the ocean.8.John went to the Great Wall last year.8.John went to the Great Wall last year.9.The students watched the game in the classroom.9.The students watched the game in the classroom.10.10.can play basketball.can play basketball.11.She will go to the park tomorrow.11.She will go to the park tomorrow.12.He would like to play badminton with his friends.12.He would like to play badminton with his friends.4