六年级英语2026学年下学期句子转换练习

六年级英语2026学年下学期句子转换练习一、陈述句与疑问句转换（一）陈述句变一般疑问句含be动词（am/is/are/was/were）的句子直接将be动词提到句首，首字母大写，句末用问号。例如：原句：Sheisastudent.转换后：Issheastudent?原句：Theywerehappyyesterday.转换后：Weretheyhappyyesterday?含情态动词（can/may/must/should等）的句子把情态动词提到句首，首字母大写，句末用问号。例如：原句：Hecanswimwell.转换后：Canheswimwell?原句：Weshouldhelpothers.转换后：Shouldwehelpothers?含实义动词的句子借助助动词do/does/did，将其提到句首，原动词变为原形，句末用问号。当主语是第三人称单数且时态为一般现在时，用does；主语不是第三人称单数且时态为一般现在时，用do；时态为一般过去时，用did。例如：原句：Ilikeapples.转换后：Doyoulikeapples?原句：Shegoestoschoolbybike.转换后：Doesshegotoschoolbybike?原句：Theyplayedfootballlastweekend.转换后：Didtheyplayfootballlastweekend?（二）陈述句变特殊疑问句确定疑问词根据句子中要询问的内容选择合适的疑问词，常见的疑问词有what（什么）、who（谁）、whose（谁的）、which（哪一个）、when（什么时候）、where（在哪里）、why（为什么）、how（怎样）等。将陈述句变为一般疑问句按照一般疑问句的变法，将be动词、情态动词或助动词提到句首。将疑问词放在句首把选好的疑问词放在一般疑问句的句首，句末用问号。例如：原句：Sheisreadingabook.（对“abook”提问）疑问词：What一般疑问句：Isshereadingabook?转换后：Whatisshereading?原句：TheygototheparkonSunday.（对“onSunday”提问）疑问词：When一般疑问句：Dotheygotothepark?转换后：Whendotheygotothepark?原句：Hegoestoschoolbybus.（对“bybus”提问）疑问词：How一般疑问句：Doeshegotoschool?转换后：Howdoeshegotoschool?（三）疑问句变陈述句一般疑问句变陈述句将句首的be动词、情态动词或助动词还原到主语之后，句末的问号改为句号。例如：原句：Isheateacher?转换后：Heisateacher.原句：CanyouspeakEnglish?转换后：IcanspeakEnglish.原句：Didtheyfinishtheirhomework?转换后：Theyfinishedtheirhomework.特殊疑问句变陈述句先去掉疑问词，再将剩下的部分按照陈述句的语序进行调整，句末的问号改为句号。例如：原句：Whatisyourname?转换后：Mynameis[具体名字].原句：Wheredoyoulive?转换后：Ilivein[具体地点].二、肯定句与否定句转换（一）肯定句变否定句含be动词的句子在be动词后面加not，可缩写为isn't/aren't/wasn't/weren't。例如：原句：Sheisadoctor.转换后：Sheisnotadoctor./Sheisn'tadoctor.原句：Theywereathomeyesterday.转换后：Theywerenotathomeyesterday./Theyweren'tathomeyesterday.含情态动词的句子在情态动词后面加not，可缩写为can't/maynot/mustn't/shouldn't等。例如：原句：Hecanplaythepiano.转换后：Hecannotplaythepiano./Hecan'tplaythepiano.原句：Weshouldeattoomuchjunkfood.转换后：Weshouldnoteattoomuchjunkfood./Weshouldn'teattoomuchjunkfood.含实义动词的句子借助助动词do/does/did，在其后加not，原动词变为原形。当主语是第三人称单数且时态为一般现在时，用doesnot（doesn't）；主语不是第三人称单数且时态为一般现在时，用donot（don't）；时态为一般过去时，用didnot（didn't）。例如：原句：Ilikebananas.转换后：Idonotlikebananas./Idon'tlikebananas.原句：Shegoestothecinemaeveryweekend.转换后：Shedoesnotgotothecinemaeveryweekend./Shedoesn'tgotothecinemaeveryweekend.原句：TheyplayedbasketballlastFriday.转换后：TheydidnotplaybasketballlastFriday./Theydidn'tplaybasketballlastFriday.（二）否定句变肯定句含be动词的否定句去掉be动词后面的not，缩写形式要还原。例如：原句：Heisn'tastudent.转换后：Heisastudent.原句：Theyweren'thappy.转换后：Theywerehappy.含情态动词的否定句去掉情态动词后面的not，缩写形式要还原。例如：原句：Youcan'tswimhere.转换后：Youcanswimhere.原句：Weshouldn'tbelateforclass.转换后：Weshouldbelateforclass.（此句逻辑上不太合理，仅为语法转换示例）含实义动词的否定句去掉助动词后面的not，原动词根据主语和时态进行相应变化。例如：原句：Idon'tlikecoffee.转换后：Ilikecoffee.原句：Shedoesn'twatchTVintheevening.转换后：ShewatchesTVintheevening.原句：Theydidn'tgotoschoolyesterday.转换后：Theywenttoschoolyesterday.三、同义句转换（一）用不同的词汇或短语表达相同的意思动词短语的替换例如：原句：Igotoschoolonfooteveryday.转换后：Iwalktoschooleveryday.（“goto...onfoot”与“walkto...”同义）原句：Shelooksafterhergrandmacarefully.转换后：Shetakescareofhergrandmacarefully.（“lookafter”与“takecareof”同义）形容词和副词的替换例如：原句：Theboxisverybig.转换后：Theboxisnotsmallatall.（“big”与“notsmall”同义）原句：Herunsquickly.转换后：Herunsfast.（“quickly”与“fast”同义）句型的转换例如：原句：It'stimeforlunch.转换后：It'stimetohavelunch.（“It'stimefor+名词”与“It'stimeto+动词原形”同义）原句：SheisgoodatEnglish.转换后：ShedoeswellinEnglish.（“begoodat”与“dowellin”同义）（二）主动句与被动句转换主动句变被动句基本结构：主语（动作承受者）+be+过去分词+by+宾语（动作执行者）。当动作执行者不明确或不重要时，by短语可以省略。例如：原句：Peoplegrowriceinthesouth.转换后：Riceisgrowninthesouth(bypeople).原句：Shewrotealetteryesterday.转换后：Aletterwaswrittenbyheryesterday.被动句变主动句找出动作执行者，将其作为主语，把被动句中的过去分词变为动词原形或相应的时态形式，去掉be动词和by短语（如果有的话）。例如：原句：ThebookwaswrittenbyLuXun.转换后：LuXunwrotethebook.原句：Theclassroomiscleanedeveryday.转换后：Wecleantheclassroomeveryday.（假设动作执行者是“we”）四、综合练习（一）按要求转换句子陈述句变一般疑问句原句：Theyareplayingfootballontheplayground.转换后：Aretheyplayingfootballontheplayground?原句：Hehasanewbike.转换后：Doeshehaveanewbike?原句：WewillgotoBeijingnextmonth.转换后：WillyougotoBeijingnextmonth?陈述句变特殊疑问句原句：Sheboughtareddressintheshop.（对“areddress”提问）转换后：Whatdidshebuyintheshop?原句：Thechildrenaresingingintheclassroom.（对“intheclassroom”提问）转换后：Wherearethechildrensinging?原句：Myfathergoestoworkat7:00everymorning.（对“at7:00everymorning”提问）转换后：Whendoesyourfathergotowork?肯定句变否定句原句：Iamastudent.转换后：Iamnotastudent.原句：ShecanspeakChineseandEnglish.转换后：Shecan'tspeakChineseorEnglish.原句：Theyplaybasketballafterschool.转换后：Theydon'tplaybasketballafterschool.同义句转换原句：Heoftengoestothelibrarybybus.转换后：Heoftentakesabustothelibrary.原句：Thegirlissoyoungthatshecan'tgotoschool.转换后：Thegirlistooyoungtogotoschool.原句：Wespenttwohoursdoingourhomework.转换后：Ittookustwohourstodoourhomework.（二）选择正确的答案将“Tomplaystheguitareveryday.”变为一般疑问句，正确的是（）A.DoTomplaytheguitareveryday?B.DoesTomplaytheguitareveryday?C.IsTomplaytheguitareveryday?D.DidTomplaytheguitareveryday?答案：B解析：原句是一般现在时，主语Tom是第三人称单数，实义动词plays，变一般疑问句要借助助动词does，放在句首，原动词plays变为原形play，所以选B。“Shedidn'tgototheparkbecauseitrained.”变为同义句，正确的是（）A.Shedidn'tgoto