浅尝辄止——小学英语常见的几种句型转换题型(一)变一般疑问句be动词有三种形式,他们分别是:isamarebe动词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。can(可以,能够)will(将要)should(应该)情态动词助动词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`t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。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?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.•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。1.WecanspeakEnglish→CanyouspeakEnglish?2.ThesingingcontestisinMay.→IsthesingingcontestinMay?3.IamanEnglishteacher.→AreyouanEnglishteacher?如果原句子没有be动词也没有情态动词,怎么办?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Does•1.TheycomefromShanghai.•(改为一般疑问句)•2.MissXionglivesinHuizhou.•(改为一般疑问句)DotheycomefromShanghai?DoesMissXiongliveinHuizhou?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.ExerciseNow,youtry!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?6.Therearebeautifulflowerseverywhere.(P18)7.Robinlikesthemall.---(P19)8.We`llgototheGreatWall.---(P27)9.Thepartywillstartat7p.m.---(P29)10.TherewillbeamathstestnextMonday.(P31)Aretherebeautifulflowerseverywhere?DoesRobinlikethemall?WillyougototheGreatWall?Willthepartystartat7p.m?WilltherebeamathstestnextMonday?题型(二)改为否定句否定句:表示否定的意思如:我不是一个医生。Iamnotadoctor.•他不去上学。•Hedoesnotgotoschool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`t如果原句子没有be动词也没有情态动词,怎么办?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ExerciseNow,youtry!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’t6.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`t题型(三)就划线部分提问特殊疑问句特点: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。)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!常用的特殊疑问词: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How---问“怎样”Howold---问“年龄”Howmany---问“多少”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。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?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?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?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?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?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?ExerciseNow,youtry!1.Thatisabike.2.TreePlantDayisinMarch.3.HeisRobin.4.Weeatlunchathome.5.Thebikeisblack.6.Wefinishclassat1o`clock.Whatisthat?WhenisTreePlantingDay?Whoishe?What’shisname?Wheredoyoueatlunch?Whatcoloristhebike?Whendoyoufinishclass?What’sthat?7.Thebookisinthebag.8.Hegetsupat6o`clock.9.Iwillvisitmygrandparentsnextweekend.10.Hewillgoonapickatthepark.11.IlikefallbecauseIcanpickapples.12.MissYangis25yearsold.Whendoeshegetup?Whatwillyoudonextweekend?Wherewillhegoonapinic?Whydoyoulikefall?HowoldisMissYang?Where’sthebook?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。