4大时态句型转换一般现在时主语+beIaminClass3,Grade7.主语+动词原形IlikeChinese.主三单+动三单ShelikesEnglish.主语+情态动词Icanswim.IaminClass3,Grade7.否定句:IamnotinClass3,Grade7.一般疑问句:AreyouinClass3,Grade7?特殊疑问句:Whatclassareyouin?IlikeChinese.否定句:Idon'tlikeChinese.一般疑问句:DoyoulikeChinese?特殊疑问句:Whatsubjectdoyoulike?ShelikesEnglish.否定句:She+doesn'tlikeEnglish.一般疑问句:DoesshelikeEnglish?特殊疑问句:Whatsubjectdoesshelike?Icanswim.否定句:Icannotswim.一般疑问句:Canyouswim?特殊疑问句:Whatcanyoudo?现在进行时主语+be+doing肯定句:Iamflyingakiteatthepark.否定句:Iamnotflyingakiteatthepark.一般疑问句:Areyouflyingakiteatthepark?特殊疑问句:Whatareyoudoingatthepark?Whereareyouflyingakite?一般将来时主语+will+动词原形主语+begoingto+动词原形肯定句:ShewillgotoCanadathissummer.否定句:ShewillnotgotoCanadathissummer.一般疑问句:WillshegotoCanadathissummer?特殊疑问句:Wherewillshegothissummer?肯定句:SheisgoingtowatchTVtonight.否定句:SheisnotgoingtowatchTVtonight一般疑问句:IsshegoingtowatchTVtonight?特殊疑问句:Whatisshegoingtodotonight?一般过去时主语+was/were主语+动词过去式肯定句:Shewas11yearsoldlastyear.否定句:Shewasnot11yearsoldlastyear.一般疑问句:Wasshe11yearsoldlastyear?特殊疑问句:Howoldwasshelastyear?肯定句:Lucydidhomeworklastweekend.否定句:Lucydidn'tdohomeworklastweekend.一般疑问句:DidLucydohomeworklastweekend?特殊疑问句:WhatdidLucydolastweekend?Exercise1.KatecomesfromAmerica.(变为否定句)2.HewillplayfootballthisFriday.(变为否定句)3.Tomgoestoschooleverydaybybike.(划线提问)4.Shecleanedtheroomlastweek.(变为一般疑问句)