初中英语句型转换一、肯定句改的方法——一步法1.有be动词(isareamwerewas)/情态动词(can，could,will,would,shall,should，must，may)的。在be动词/情态动词后后加not。2.无be动词/情态动词，一般现在时在动词前加don’t第三人称单数前doesn't/一般过去式didn’t。3加doesn't/didn’t的句子注意，句子动词要变成原型。二、肯定句改一般疑问句的方法——三步法1.有be动词/情态动词：be动词/情态动词提到句首，其余照抄，(some改成any，第一人称变为第二人称my改成your,I改成you,we改成you,our改成your）句末用问号。2.无be动词/情态动词，在句首加Do/Does/Did，其余照抄，(some改成any，第一人称变为第二人称my改成your,I改成you,we改成you,our改成your）句末用问号。3.加Does、did的句子注意，句子动词要变成原型。例如陈述句:Theyareinthepark.Hecanplaytheguitar.Helikesthedogs.否定句Theyarenotinthepark.Hecannotplaytheguitar.Hedoesn'tlikethedogs一般疑问句:Aretheyinthepark?Canheplaytheguitar?Doeshelikethedogs?把下列句子变成一般疑问句和否定句1.Iamlisteningtomusic._______________________________________2Tomlikeslisteningtomusic________________________________________3.Sarahcancleantheclassroom.________________________________________4.Iputabookonmyhead.________________________________________5.Thereweresomeflowersinthevase.________________________________________6.WeplaybasketballonSundays._________________________________7Igotoseemyparentsonceamonth._________________________________8.Sheneedssomemasks._________________________________9.Theylikemakingthepuppet.______________________10.SuHaiandSuYanglivedinanewhouse.____________________________________________特殊疑问词的用法1意思用法例句who谁问人的身份，姓名等HeisLiLieWhoishe?Heismybrother.Whoishe?whom谁问人的身份，姓名等(问宾语）Icanaskhimthequestion.Whomcanyouaskthequestion?what什么问人的职业或事物是什么Heisaworker.Whatishe?Hehasabook.Whatdoeshehave?which哪一个问一定范围内特指的人或物Thebigboxismine.Whichboxisyours?ThegirlatthedoorisAnn.WhichgirlisAnn?whose谁的问所属关系Thisisherbook.Whosebookisthis?Thisbookishers.Whoseisthisbook?whatcolor什么颜色问颜色（表语）Myskirtisred.Whatcolorisyourskirt?Whattime几点问点时间Weplaygamesatfiveintheafternoon?Whattimedoyouplaygames?when什么时候问时间Weplaygamesintheafternoon?Whendoyouplaygames?where什么地方问地点（状语）WeplaygamesathomeonSunday?WheredoyouplaygamesonSunday?why为什么问原因Heisn'tatschooltodaybecauseheisill.Whyisn'theatschooltoday?how怎样问健康状况、做事的方式等Heisfine/strong.Howishe?Igohomebybike.Howdoyougohome?howold多大几岁问年龄Heisten.Howoldishe?howmany多少跟复数名词，问数量Therearethirtyboysinmyclass.Howmanyboysarethereinyourclass?howmuch多少跟不可数名词问数量或价钱Thereissomemilkinthebottle.Howmuchmilkisthereinthebottle?howfar多远问路程It'sfivekilometersawayfromhere?Howfarisitfromhere?howsoon多久问in+一段时间Hecanfinishitinhalfanhour.Howsooncanhefinishit?howlong多久问一段时间，问物体的长短Hehaslivedhereforayear.Howlonghashelivedhere?Thedeskisonemeterslong.Howlongisthedesk?howoften多久（一次）问频率Igotoseemyparentsonceamonth.Howoftendoyougotoseeyourparents?How的疑问句辨析一、howmany和howmuch的区别howmany用来询问可数名词的数量，它的句式是:Howmany+复数名词+一般疑问句＋?howmuch用来询问不可数名词的数量，也可询问价格。二、howlong,howoften,howsoon的区别1、howlonghowlong有以下两个主要意思：1.表示多长时间，主要用来对一段时间(如threedays,fourweeks等)提问。如：A：Howlongdidhestayhere?他在这儿呆了多久?2B：Abouttwoweeks.大约两个星期。2...
