七年级英语上RJ一般疑问句（一般现在时）般疑问句是疑问句的一种。它是只用yes（是）或no（否）来回答的句子。其结构是：系动词be/助动词/情态动词+主语+其他成分通常回答为：肯定：Yes，+主语+提问的助动词.否定：No，+主语+提问的助动词的否定形式.1．将陈述句变为一般疑问句时，如句中有be动词（amisare…）时，可直接将它们提至主语前。I'minClass2Grade1．→AreyouinClass2Grade1？We'rewatchingTV．→AreyouwatchingTV？2．陈述句中有情态动词（canmaymust…）时，直接将它们提至主语前。Hecanswimnow．→Canheswimnow？Thechildrenmaycomewithus．→Maythechildrencomewithus？3．陈述句中有实义动词作谓语时，则由do或does（第三人称单数）引导，放在句首，且后面动词需变为原形。Iliketheseanimals．→Doyouliketheseanimals？Shewantstogotothemovies．→Doesshewanttogotothemovies？需要直接变化的词语I/me变成youwe/us变成youmy变成yourour变成youram变成aresome变成anyand变成orthis变成thatthese变成those陈述句的否定形式（一般现在时）1．含有系动词的句子在变否定句时只须“在系动词的后边加上not”，前面的几个了陈述句变否定句分别为I’maChineseboy.→I’mnotaChineseboy.Sheistwelve.→Sheisn’ttwelve.2．含有情态动词的句子（can）,在变否定句时直接在情态动词的后边加上notShecanplaybasketball.→Shecannotplaybasketball.Hismother’scousincansingmanyEnglishsongs.→Hismother’scousincannotsingmanyEnglishsongs.3．含有行为动词的句子在变否定句时只须在行为动词前加don’t.Wedon’thavemanyfriends.→Wedon’thavemanyfriends.Thestudentsdon’ttaketheirbookstoschool.→Thestudentsdon’ttaketheirbookstoschool.含有行为动词的句子，当主语是第三人称单数时，变否定句时“在行为动词前面加doesn’t,且后面动词需变为原形”。Shedoesn’thavearedpen.→Shedoesn’thavearedpen.Hermotherdoesn’tbuyaskirtforher.→Hermotherdoesn’tbuyaskirtforher.句子单复数变化1．人称代词要变成相应的复数人称代词。人称代词第一人称第二人称第三人称单数复数单数复数单数复数主格Iweyouyoushe\he\itthey宾格meusyouyouher\him\itthem物主代词myouryouryourher\his\itstheirSheisagirl.→Theyaregirls.2．am，is要变为are。I’mastudent.→Wearestudents.3．不定冠词a，an要去掉。Heisaboy.→Theyareboys.4．普通单数名词要变为复数形式。Itisanapple.→Theyareapples.5．指示代词this，that要变为these，those。Thisisabox.→Theseareboxes.句子单数变复数变化练习题将下列句子改为复数①Isthisyouaunt?—Yes,itis./NO,itisn't.Thisisn'tmyaunt.②Itisabook.Isitabook?Itisn'tabook。③Heismyfather。Isheyourfather?—Yes,heis./Noheisn't.Heisn'tmyfather.⑤Thisdictionaryisonthedesk.Isthisdictionaryonthedesk?Thisdictionaryisn'tonthedesk.⑥Thisgirlismysister.Isthisgirlsister？Thisgirlisn'tmysister。一般疑问句+否定句练习题将下列全部改为一般疑问句、做肯否定回答，且改为否定句1.Sheisinthekitchen.(改为一般疑问句)______________________________2.Theyareinthebedroom.(改为否定句)________________________________3.Isitintheclassroom?(作否定回答)________________________________4.Aretheynearthedesk?(作否定回答)________________________________5.Mybooksareinthebag.(就划线部分提问)________________________________6.Itistimetogotoschool.(变成否定句)________________________________7.TomwatchesTVeveryevening.(改为否定句)________________________________8.Idomyhomeworkeveryday.(改为一般疑问句，作否定回答)__________________________________________________9.Shelikesmilk.(改为一般疑问句，作肯定回答)__________________________________________________10.JohncomesfromCanada.(对划线部分提问)________________________________11.Sheisalwaysagoodstudent.(改为一般疑问句，作否定回答)_________...
