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浅尝辄止——小学英语常见的几种句型转换1.题型（一）变一般疑问句2.be动词有三种形式，他们分别是：isamarebe动词3.Be动词的用法口诀I(我)用am；you(你)用are,is连着他(he)，她(she)，它(it)；单数名词要用is,复数名词全用are。4.can（可以，能够）will（将要）should（应该）情态动词5.助动词do（原形）did(过去式）does（三单）否定形式:don`t否定形式:didn`t否定形式:doesn`t6.一般疑问句概念简单地说，能用Yes/No(或相当于Yes/No)回答的疑问句叫一般疑问句。7.一般疑问句的特点1）由be动词(is,am,are)来开头eg:Issheyourteacher?2）由情态动词(如：canwill）来开头eg:Canyougivemeahand?3）由助动词（如：do，does）来开头eg:Doesheplaysportseveryday?8.一般疑问句的回答:•一般疑问句常用Yes或No回答.•肯定回答：Yes,主语＋be(情态动词、助动词)•否定回答：No,主语＋be(情态动词、助动词)＋not．•9.如何将一个肯定的陈述句改为一般疑问句秘诀一：找be动词或情态动词看句中有无be动词或情态动词，如有，把be动词或情态动词提到句首即可。10.1.WecanspeakEnglish→CanyouspeakEnglish？2.ThesingingcontestisinMay.→IsthesingingcontestinMay？3.IamanEnglishteacher.→AreyouanEnglishteacher?11.如果原句子没有be动词也没有情态动词，怎么办？12.助动词（do/does）+主语+动词原形+其它？不管用哪种秘诀，都不要忘记在句子最后打上﹖哦！秘诀二：请助动词来帮忙即在句子前加助动词do或does来构成一般疑问句例：Johnlikessummerbest.Johnlikesummerbest?打回原形Does13.•1.TheycomefromShanghai.•(改为一般疑问句)•2.MissXionglivesinHuizhou.•(改为一般疑问句)DotheycomefromShanghai?DoesMissXiongliveinHuizhou？14.加点难度试试？3.Danielenjoysplayingcomputergames.(改为一般疑问句并分别做肯定、否定回答)DoesDanielenjoyplayingcomputergames?Yes,hedoes.No,hedoesn`t.15.ExerciseNow,youtry!16.牛刀小试---将下列句子改为一般疑问句1.Ioftengetupat7o`clock.---(P2)2.Wefinishclassat1o`clock.----(P4)3.Fridayisgoodatsports.----(P9)4.Icansleepallday.---(P12)5.Thecoloursareverypretty.---(P17)Doyouoftengetupat7o`clock?Doyoufinishclassat1o`clock?IsFridaygoodatsports?Canyousleepallday?Arethecoloursverypretty?17.6.Therearebeautifulflowerseverywhere.(P18)7.Robinlikesthemall.---(P19)8.We`llgototheGreatWall.---(P27)9.Thepartywillstartat7p.m.---(P29)10.TherewillbeamathstestnextMonday.(P31)Aretherebeautifulflowerseverywhere?DoesRobinlikethemall?WillyougototheGreatWall?Willthepartystartat7p.m?WilltherebeamathstestnextMonday?18.题型（二）改为否定句19.否定句：表示否定的意思如：我不是一个医生。Iamnotadoctor.•他不去上学。•Hedoesnotgotoschool20.如何将一个肯定句改为否定句秘诀一：找be动词或情态动词如果句子里有be动词(is/am/are）或者情态动词（如can/will）,就在这些词后加not构成否定句缩写形式：isnot=isn`tarenot=aren`tcannot=can`twillnot=won`tamnot不能缩写Youcannotpickapples.例句：①HeisTom.(改为否定句)HeisnotTom.②Youcanpickapples.isn`tcan`t21.如果原句子没有be动词也没有情态动词，怎么办？22.秘诀二：找助动词的否定形式（don’t/doesn’t/didn’t）帮忙如果句子里的谓语动词不是be动词也不是情态动词，就在主语后面加don’t/doesn’t/didn’t。注意：①主语是第三人称单数用doesn’t，其余用don't②用了doesn’t后，原句子的动词要打回原形。Hedoesn`tswimeveryday.例句：①Ilikeautumn.(改为否定句)Idon`tlikeautumn.②Heswimseveryday.(改为否定句)打回原形第三人称单数23.ExerciseNow,youtry!24.牛刀小试---将下列句子改为否定句1.Ioftengetupat7o`clock.---(P2)2.Wefinishclassat1o`clock.----(P4)3.Fridayisgoodatsports.----(P9)4.Icansleepallday.---(P12)5.Thecoloursareverypretty.---(P17)Idon’toftengetupat7o`clock.Wedon’tfinishclassat1o`clock?Fridayisnotgoodatsports.Icannotsleepallday.Thecoloursarenotverypretty.isn’tcan’taren’t25.6.Therearebeautifulflowerseverywhere.(P18)7.Robinlikesthemall.---(P19)8.We`llgototheGreatWall.---(P27)9.Thepartywillstartat7p.m.---(P29)10.TherewillbeamathstestnextMonday.(P31)Therearenotbeautifulflowerseverywhere.Robindoesn`tlikethemall.WewillnotgototheGreatWall.Thepartywillnotstartat7p.m.Therewon`tbeamathstestnextMonday.aren`twon`twon`t26.题型（三）就划线部分提问27.特殊疑问句特点：用疑问词开头，常用来对句子的某一成分进行提问因为是提问具体的人或事、时间、地点、原因等，因此不能用yes或no来进行简单回答。例如：—Whatclassareyouin?(你在哪个班？)—I’minClassFour,GradeFive.(我在五年级四班。)28.特殊疑问句其实就是用疑问词引导的疑问句它的结构就是：特殊疑问句=特殊疑问词+一般疑问句！29.What---问“什么”When---问“什么时候”Where---问地点“哪里”Which---问“哪一个Why---问“原因”Who---问人物“谁？”Whatcolour---问“颜色30.How---问“怎样”Howold---问“年龄”Howmany---问“多少”31.如何对划线部分进行提问一变：先将句子变为一般疑问句；二找：审句意，找出特殊疑问词；三换：用特殊疑问词代替划线部分；四移：把特殊疑问词移到句首。32.做道题试试吧！Wehaveafewfunthingsinspring.一变：先将原句子变为一般问句二找：提问什么事情或事物用what三换：用what代替划线部分四移：将特殊疑问词what放在句首Doyouhaveafewfunthingsinspring?Doyouhavewhatinspring?Whatdoyouhaveinspring?33.再来一道简单的！Sheismysister.一变：先将原句子变为一般问句二找：提问人用疑问词who三换：用who代替划线部分Sheiswho.四移：把who移到句子开头(大写Issheyoursister?Isshewho?Whoisshe?34.再来一道难点的！一变：将原句子变为一般疑问句二找：问颜色用whatcolor三换：用whatcolor代替划线部分Thejacketisred.四移：把whatcolor移到句子开头（注意大写）Isthejacketred？Isthejacketwhatcolor？Whatcoloristhejacket?35.再来一道更难的！Thebooksareunderthebed.一变：将原句变为一般疑问句二找：问地点用where三换：用where代替划线部分四移：把where移到句子开头（注意大写）Arethebooksunderthebed?Arethebookswhere?Where’rethebooks?36.再来一道更难的！Theboyis10yearsold.一变：将原句变为一般疑问句二找：对年龄提问用howold三换：用howold代替划线部分四移：把howold移到句子开头，大写Istheboy10yearsold?Istheboyhowold?Howoldistheboy?37.再来一道更难的！Theyoftengoshoppingontheweekend.一变：将原句子变为一般疑问句二找：提问做什么事情用What…do三换：用whatdo代替划线部分四移：把what移到句子开头，do不动。Dotheyoftengoshoppingontheweekend?Dotheyoftenwhatdoontheweekend?Whatdotheyoftendoontheweekend?38.ExerciseNow,youtry!39.1.Thatisabike.2.TreePlantDayisinMarch.3.HeisRobin.4.Weeatlunchathome.5.Thebikeisblack.6.Wefinishclassat1o`clock.Whatisthat?WhenisTreePlantingDay?Whoishe?What’shisname?Wheredoyoueatlunch?Whatcoloristhebike?Whendoyoufinishclass?What’sthat?40.7.Thebookisinthebag.8.Hegetsupat6o`clock.9.Iwillvisitmygrandparentsnextweekend.10.Hewillgoonapickatthepark.11.IlikefallbecauseIcanpickapples.12.MissYangis25yearsold.Whendoeshegetup?Whatwillyoudonextweekend?Wherewillhegoonapinic?Whydoyoulikefall?HowoldisMissYang?Where’sthebook?41.完成小组合作任务表要求：每个小组每个成员必须出一道题，并解答一道题。出题与解题都会根据题目质量给个人打分。最后按小组总分取前三名进行奖励。42.43.