英语中把陈述句改为一般疑问句和特殊疑问句

1、将陈述句改为否定句，一般疑问句和特殊疑问句一、将肯定句变为否定句1、谓语动词是be动词,助动词have, has, will,情态动词can等时，只要直接在这些词后面加 not就构成否定形式。eg. lily has already read this new book.（改为否定句）lilythis new book.2、谓语动词是行为动词而又没有助动词或情态动词时，必须在谓语动词前加助动词，一般现在 时加助动词do ,第三人称单数加does, 一般过去时加did,再和not构成否定结构。必须指出 的是：don't, doesn't, didn't后都用动词原形。eg

2、.1）jill has lunch at school every day.（改为否定句）jilllunch at school every day.2）the children had a good time at the party.（改为否定句）the childrena good time at the party.3）rose didn't drink any milk this morning.（改为肯定句）rosemilk this morning.二、陈述句变一般疑问句a.般疑问句：以be动词,have /has/do等助动词、can/may等情态动词开头，以yes或n

3、o来 回答的问句。它的基本结构是：be/have /has/did等助动词（包括情态动词）+主语+谓语+-？回答 常用简略回答。1>谓语动词是be动词、助动词、情态动词时，只要直接把这些词置于句首，句末改成问号。eg. there's something wrong with his bike.（改成疑问句）wrong with his bike?2、谓语动词是行为动词时，必须在句首加上助动词do、does （三单）、did （过去式）加上这 些助动词后，句子中谓语动词必须用原形。eg. 1）edison built a science lab himself when he w

4、as ten.（改成疑问句） edis ona scie nee lab himself when he was ten?2）those japanese like chinese food.（改成疑问句）those japanesechinese food?注意：在把肯定句改成否定句或一般疑问句的时候，要注意句中是否有already> some、 something、somebody 等词，如果有也必须进行改变，already 要改成 yet, some、something、 somebody等分别改成any、anything, anybody等。另外，在改成否定句的时候注意把too

5、改成either,both改成neither,all改成none等在改成一般疑问句的时候，常常把第一人称i、 we改成第二人称youo三、陈述句变特殊疑问句特殊疑问句：以疑问代词或疑问副词开头，提出疑问的句子。它的基本结构是：特殊疑问词+般疑问句语序。但是如果疑问词在句子中作主语或作主语的 定语，就用特殊疑问词+陈述句语序。常用的疑问词有：what, who（whom）, whose,which,when,where,how,why等，回答时针对问句中 的代词和副词来回答，不用yes或no来回答。1）对指物名词或谓语动词提出疑问，疑问词用whatthe twins were making a

6、kite when their mother came in.（划线提问）the twinswhen their mother came in?mrs turner asked her son to buy some eggs for supper.（划线提问）mrs turner ask her son?2）对名词前定语提出疑问，疑问词应用which,而且必须和名词连用。i'm qoinq to take the shirt on the riqht.（划线提问）are you going to take?3）对指人名词或代词提问用who,作宾语时提问用whom。eg.li ping

7、,they,his father4）对物主代词和名词所有格提问用whoseoeg. li ping's coat>whose coatmy father>whose father5）对具体时间提出疑问，如in the morning,last sunday等，疑问词用when；对具体几点钟 提问，疑问词应用what timeo6）对具体地点提出疑问，疑问词应用where。the pupils are having a picnic at the foot of the hill.（划线提问）the pupils having a picnic?7）对表原因的从句提问，常见的

8、有because引导的从句，疑问词应用why。xiao cheng didn't go to the farm with us because he was ill.（划线提问）xiao cheng go to the farm with us?8）对方式或程度等提出疑问，用疑问词how。eg. go by bike like very much9）对数量提出疑问，疑问词为how many,要注意how many必须跟名词的复数形式。eg. two hundred sheep>how many sheep10）对价格提岀疑问，疑问词用how muchoeg. i paid fif

9、ty yuan for the sweater.did you pay for the sweater?11）对时间长度提出疑问，疑问词应用how longoeg. i've worked in that factory for two years.（划线提问）96 中考题 you worked jn that factory?12）对时间频率，如onee a year, twice a week等提问，疑问词用how ofteno13）对具体次数，如once, twice, three times等提问，疑问词用how many timesoeg.did he call you th

10、e day before yesterday?twice 96 屮考题a.what time b.how many times c.how much d.how long14）对in 段时间提问，疑问词一般用how soonoeg. jane and her brother will finish the work in two hours（戈u线提问）jane and her brother finish the work?15）对距离提出疑问，疑问词用how faroeg. ivs about two kilometres from here to the country.（划线提问）fr

11、om here to the country?16）另外，对日期、星期、天气等提出疑问，则分别用what's the date?what day is it ?如果是过去吋间，就用was代替is。what's the weather like?练习题1）she does exercises at home in the evening.（改成否定句、一般疑问句）sheexercises at home in the evening.sheexercises at home in the evening?2）he said something important at the m

12、eeting.（改为否定句，一般疑问句）heimportant at the meeting.heimportant at the meeting?3）lt*ll take them three weeks to finish the work.（划线提问）it take them to finish the work?4）l have to wash all the plates and things after meals（划线提问）you have to wash all the plates and things?5）the woman in the red coat is her m

13、other.（划线捉问） is her mother?6）li ping spent twenty yuan on the dictionary.（划线提问）li pingon the dicti on ary?思考题1 ）the worker's visited the factory already.（改成否定句、一般疑问句）the workerthe factory.the workerthe factory _?2）both of his parents are workers（改成否定句）of his parentsa worker.3）he went to the park with his sister.（划线提问）he go to the park?4）we really enjoyed workin