小學(xué)英語(yǔ) 句型轉(zhuǎn)換(一變二找三換四移)

淺嘗輒止——小學(xué)英語(yǔ)常見(jiàn)的幾種句型轉(zhuǎn)換2021/6/271

題型（一）變一般疑問(wèn)句2021/6/272

be動(dòng)詞有三種形式，他們分別是：isamarebe動(dòng)詞2021/6/273

Be動(dòng)詞的用法口訣

I(我)用am；

you(你)用are,

is連著他(he)，她

(she)，它

(it)；

單數(shù)名詞要用is,

復(fù)數(shù)名詞全用are。

2021/6/274

can（可以，能夠）will（將要）should（應(yīng)該）情態(tài)動(dòng)詞2021/6/275

助動(dòng)詞do（原形）

did(過(guò)去式）

does（三單）否定形式:don`t否定形式:

didn`t否定形式:doesn`t2021/6/276

一般疑問(wèn)句概念

簡(jiǎn)單地說(shuō)，能用Yes/No(或相當(dāng)于Yes/No)回答的疑問(wèn)句叫一般疑問(wèn)句。

2021/6/277一般疑問(wèn)句的特點(diǎn)1）由be動(dòng)詞(is,am,are)來(lái)開(kāi)頭eg:Issheyourteacher?2）由情態(tài)動(dòng)詞(

如：canwill）來(lái)開(kāi)頭eg:Canyougivemeahand?3）由助動(dòng)詞（如：do，does）來(lái)開(kāi)頭eg:Doesheplaysportseveryday?

2021/6/278一般疑問(wèn)句的回答

:

一般疑問(wèn)句常用Yes或No回答.

肯定回答：

Yes,主語(yǔ)＋be(情態(tài)動(dòng)詞、助動(dòng)詞)

否定回答：

No,主語(yǔ)＋be(情態(tài)動(dòng)詞、助動(dòng)詞)＋not．

2021/6/279如何將一個(gè)肯定的陳述句改為一般疑問(wèn)句秘訣一：找be動(dòng)詞或情態(tài)動(dòng)詞看句中有無(wú)be動(dòng)詞或情態(tài)動(dòng)詞，如有，把be動(dòng)詞或情態(tài)動(dòng)詞提到句首即可。2021/6/27101.WecanspeakEnglish

→CanyouspeakEnglish？2.ThesingingcontestisinMay.→IsthesingingcontestinMay？3.IamanEnglishteacher.

→AreyouanEnglishteacher?

2021/6/2711如果原句子沒(méi)有be動(dòng)詞也沒(méi)有情態(tài)動(dòng)詞，

怎么辦？2021/6/2712

助動(dòng)詞（do/does）

+主語(yǔ)+動(dòng)詞原形

+其它？

不管用哪種秘訣，都不要忘記在句子最后打上﹖哦！秘訣二：請(qǐng)助動(dòng)詞來(lái)幫忙即在句子前加助動(dòng)詞do或does來(lái)構(gòu)成一般疑問(wèn)句例：Johnlikessummerbest.John

like

summerbest?打回原形Does2021/6/27131.Theycomefrom

Shanghai.

(改為一般疑問(wèn)句)2.MissXionglivesinHuizhou.

(改為一般疑問(wèn)句)DotheycomefromShanghai?Does

MissXionglivein

Huizhou

？2021/6/2714

加點(diǎn)難度試試？3.Danielenjoysplayingcomputergames.(改為一般疑問(wèn)句并分別做肯定、否定回答)DoesDanielenjoyplayingcomputergames?Yes,hedoes.No,hedoesn`t.2021/6/2715ExerciseNow,youtry!2021/6/2716

牛刀小試---將下列句子改為一般疑問(wèn)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?2021/6/27176.Therearebeautifulflowerseverywhere.(P18)7.Robinlikesthemall.---(P19)8.We`llgototheGreatWall.---(P27)9.Thepartywillstartat7p.m.---(P29)10.TherewillbeamathstestnextMonday.(P31)Aretherebeautifulflowerseverywhere?DoesRobinlikethemall?WillyougototheGreatWall?Willthepartystartat7p.m?WilltherebeamathstestnextMonday?2021/6/2718

題型（二）改為否定句2021/6/2719否定句：表示否定的意思如：我不是一個(gè)醫(yī)生。

Iamnotadoctor.

他不去上學(xué)。

Hedoes

notgotoschool2021/6/2720如何將一個(gè)肯定句改為否定句秘訣一：找be動(dòng)詞或情態(tài)動(dòng)詞如果句子里有be動(dòng)詞(is/am/are）或者情態(tài)動(dòng)詞（如can/will）,就在這些詞后加not構(gòu)成否定句縮寫(xiě)形式：isnot=isn`tarenot=aren`tcannot=can`twillnot=won`tamnot不能縮寫(xiě)

Youcannotpickapples.例句：①HeisTom.(改為否定句)Heis

notTom.②Youcanpickapples.isn`tcan`t2021/6/2721如果原句子沒(méi)有be動(dòng)詞也沒(méi)有情態(tài)動(dòng)詞，

怎么辦？2021/6/2722秘訣二：找助動(dòng)詞的否定形式（don’t/doesn’t/didn’t）幫忙如果句子里的謂語(yǔ)動(dòng)詞不是be動(dòng)詞也不是情態(tài)動(dòng)詞，就在主語(yǔ)后面加don’t/doesn’t/didn’t。注意：①主語(yǔ)是第三人稱(chēng)單數(shù)用doesn’t，其余用don't

②用了doesn’t后，原句子的動(dòng)詞要打回原形。

Hedoesn`tswimeveryday.例句：①I(mǎi)likeautumn.(改為否定句)Idon`tlikeautumn.②Heswimseveryday.(改為否定句)打回原形第三人稱(chēng)單數(shù)2021/6/2723ExerciseNow,youtry!2021/6/2724

牛刀小試---將下列句子改為否定句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’t2021/6/27256.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`t2021/6/2726

題型（三）就劃線部分提問(wèn)2021/6/2727特殊疑問(wèn)句特點(diǎn)：用疑問(wèn)詞開(kāi)頭，常用來(lái)對(duì)句子的某一成分進(jìn)行提問(wèn)因?yàn)槭翘釂?wèn)具體的人或事、時(shí)間、地點(diǎn)、原因等，因此不能用yes或no來(lái)進(jìn)行簡(jiǎn)單回答。

例如：—Whatclassareyouin?(你在哪個(gè)班？)—I’minClassFour,GradeFive.

(我在五年級(jí)四班。)2021/6/2728特殊疑問(wèn)句其實(shí)就是用疑問(wèn)詞引導(dǎo)的疑問(wèn)句它的結(jié)構(gòu)就是：

特殊疑問(wèn)句

=特殊疑問(wèn)詞+一般疑問(wèn)句！2021/6/2729常用的特殊疑問(wèn)詞：What---問(wèn)“什么”When---問(wèn)“什么時(shí)候”Where---問(wèn)地點(diǎn)“哪里”Which---

問(wèn)“哪一個(gè)Why---問(wèn)“原因”Who---問(wèn)人物“誰(shuí)？”What

colour---問(wèn)“顏色2021/6/2730How---問(wèn)“怎樣”Howold---問(wèn)“年齡”

How

many---問(wèn)“多少”2021/6/2731如何對(duì)劃線部分進(jìn)行提問(wèn)一變：先將句子變?yōu)橐话阋蓡?wèn)句；二找：審句意，找出特殊疑問(wèn)詞；三換：用特殊疑問(wèn)詞代替劃線部分；四移：把特殊疑問(wèn)詞移到句首。2021/6/2732做道題試試吧！Wehaveafewfunthingsinspring.一變：先將原句子變?yōu)橐话銌?wèn)句二找：提問(wèn)什么事情或事物用what三換：用what代替劃線部分四移：將特殊疑問(wèn)詞what放在句首Doyouhaveafewfunthingsinspring?Doyouhavewhatinspring?Whatdoyouhaveinspring?2021/6/2733再來(lái)一道簡(jiǎn)單的！Sheismysister.一變：先將原句子變?yōu)橐话銌?wèn)句二找：提問(wèn)人用疑問(wèn)詞who三換：用who代替劃線部分Sheiswho.四移：把who移到句子開(kāi)頭(大寫(xiě)Issheyoursister?Isshewho?Whoisshe?2021/6/2734再來(lái)一道難點(diǎn)的！一變：將原句子變?yōu)橐话阋蓡?wèn)句二找：?jiǎn)栴伾脀hatcolor三換：用whatcolor代替劃線部分Thejacketisred.四移：把whatcolor移到句子開(kāi)頭（注意大寫(xiě)）Isthejacketred？Isthejacketwhatcolor？Whatcoloristhejacket?2021/6/2735再來(lái)一道更難的！Thebooksareunderthebed.一變：將原句變?yōu)橐话阋蓡?wèn)句二找：?jiǎn)柕攸c(diǎn)用where三換：用where代替劃線部分四移：把where移到句子開(kāi)頭（注意大寫(xiě)）Arethebooksunderthebed?Arethebookswhere?Where’rethebooks?2021/6/2736再來(lái)一道更難的！Theboyis10yearsold.一變：將原句變?yōu)橐话阋蓡?wèn)句二找：對(duì)年齡提問(wèn)用howold三換：用howold代替劃線部分四移：把howold移到句子開(kāi)頭，大寫(xiě)Istheboy10yearsold?Istheboyhowold?Howoldistheboy?2021/6/2737再來(lái)一道更難的！Theyoftengoshoppingontheweekend.一變：將原句子變?yōu)橐话阋蓡?wèn)句二找：提問(wèn)做什么事情用What…do三換：用whatdo代替劃線部分四移：把what移到句子開(kāi)頭，do不動(dòng)。Dotheyoftengoshoppingontheweekend?Dotheyoftenwhatdoontheweekend?Whatdotheyoftendoontheweekend?2021/6/2738ExerciseNow,youtry!2021/6/27391.Thatisabike.2.TreePlantDayisinMarch.3.HeisRobin.4.Weeatlunchathome.5.Thebik