仁爱英语七年级上册句型转换精讲细练

仁爱英语七年级上册句型转换精讲细练一、肯定句改否定句的方法一步法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.____________________________________________三、变特殊疑问句（对画线部分提问）（一）、特殊疑问词的用法意思用法例句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?（二）对画线部分提问，除了要注意选择正确的疑问词外，还要注意语序的运用。1、对句子的主语提问，其语序是：疑问词+谓语+其他成分？（整个句子是陈述句语序）Sheistheirteacher.Whoistheirteacher?主语谓语主语谓语2、对句子主语的定语部分提问，其语序是：疑问词+主语（即定语所修饰的名词）+谓语+其他成分？（整个句子是陈述句语序）Mybookisoverthere.Whosebookisoverthere?主语的定语主语谓语疑问词主语谓语以上两点方法都是：用正确的疑问词代替画线部分，再把句号改为问号，其余部分一般不做改变3．对表语或宾语的定语部分提问，其语序是：疑问词+表语或宾语（画线部分所修饰的名词）+一般疑问句（省略画线部分和它所修饰的名词）I'mlookingformywatch..Whosewatchareyoulookingfor?宾语的定语宾语疑问词宾语一般疑问句(省略掉mywatch)4、对表语、宾语或状语提问，其语序是：疑问词+一般疑问句（省略掉画线部分）？HelivesinBeijing.Wheredoeshelive?状语疑问词一般疑问句（省略掉画线部分inBeijing）5、对谓语和宾语提问，其语序是：疑问词(What)+一般疑问句（其中谓语动词要用do的相对应形式代替,省略掉宾语)HewatchesTVintheeveningWhatdoeshedointheevening?HewatchedTVyesterdayevening.Whatdidhedointheevening?HeiswatchingTVnow.Whatishedoingnow?HewaswatchingTVatthattime?.Whatwashedoingatthattime?HeisgoingtowatchTVthisevening.Whatishegoingtodo?Hehasseenthefilm.Whathashedone?（三）疑问词的辨析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?B：Abouttwoweeks.大约两个星期。2.表示某东西有多长。如：A：Howlongistheriver?这条河有多长？B：About500km.大约500千米。2、howoften指每隔多久，主要用来对频度副词(如：alway,usually,often,sometimes,never等)或状语(如：onceaweek,threetimesamonth等)提问。如：A：Howoftendoeshecomehere?他(每隔)多久来一次?B：Onceamonth.每月一次。3、howsoon指再过多久，主要用来对表示将来的一段时间(如：inanhour,intwoweeks等)提问。如：A：Howsoonwillhebeback?他要多久才回来?B：Inanhour.1小时以后。三、howfar表示“多远”对距离的提问，如：A:Howfarisyourhomefromschool?你家离学校有多远？B：Myhouseisthreemilesfromschool.我家里学校有三英里综合练习：1.Thechildrenhaveagoodtimeinthepark.否定句：___________________________________一般疑问句：___________________________________2.Thereareaboutninehundredpeopleattheconcert.(音乐会)否定句：_________________________________一般疑问句：________________________________________对划线部分提问：____________________________________5.IcanspeakEnglish.(改为一般疑问句）6.Iamwritingnow.(同上）7.Ihaveadeskandachair.(用He做主语改写句子）8.Sheisbuyingsomefoodinthesupermarket.（改为否定句）9.Iamill.（对画线部分提问）10.Doesshelikegrowingflowers?（给予否定回答）11.IwillmakemodelplaneswithmyclassmatesonSunday.(对画线部分提问）12.Thegirldancesbeautifully.（改为感叹句）13.Thewaiterandthewaitressplaytabletenniseveryday.(改为否定句）14.Theboyisstandingontheman'sshoulders.(改为一般疑问句）15.It'steno'clock.(对画线部分提问）