肯定句和否定句專項(xiàng)練習(xí)

1、肯定句和否認(rèn)句專項(xiàng)練習(xí)肯定旬1、含有be動(dòng)詞的肯定句將be動(dòng)詞is、am、are如果是過(guò)去時(shí)態(tài),貝Uis、am過(guò)去式為was,are過(guò)去式為were放在主語(yǔ)后構(gòu)成含有be動(dòng)詞的肯定句,其中如果是Areyou構(gòu)成一般疑問(wèn)句那么改為Iam.1、Areyouaboy?做肯定句Iamaboy.2、Isshegoingtothepostoffice?改肯定句Sheisgoingtothepostoffice.3、AretheywatchingTVnow?改肯定句TheyarewatchingTVnow.4、Wereyouastudent?改肯定句Iwasastudent.2、含有動(dòng)詞的肯定句一般由Do/

2、Does/Did引導(dǎo)一般疑問(wèn)句改為肯定句,如果由Do引起疑問(wèn)句,那么肯定句中動(dòng)詞用原形,如果用Does引起疑問(wèn)句,貝U肯定句中動(dòng)詞加s或者es,如果用Did引起疑問(wèn)旬,那么肯定句中動(dòng)詞用過(guò)去式一般動(dòng)詞過(guò)去式在動(dòng)詞后加ed不規(guī)那么過(guò)去式除外1、Doyougotoschoolonfoot?政肯定旬Igotoschoolonfoot.2、Doesshegoswimmingintheafternoon?改肯定句Shegoesswimmingintheafternoon.3、Doesyourfatherlikeplayingfootball?改肯定句Myfatherlikesplayingfootbal

3、l.4、Didyougofishingyesterday?政肯定旬Iwentfishingyesterday.5、DidTomcleanhisroomlastweekend?改肯定句Tomcleanedhisroomlastweekend.3、含有canshould、must、would等情態(tài)動(dòng)詞的肯定句將句子中carsshouldmust、would等情態(tài)動(dòng)詞放在主語(yǔ)后面,其中主語(yǔ)you改為I.1、Canyouflykites?改肯定句Icanflykites.2、Shouldyoudoyourhomeworknow?改肯定句Ishoulddomyhomeworknow.1、Isitafin

4、edaytoday?改為肯定句2、Ishethinandshort?改為肯定句3、Isthereariverinthepark?改為肯定句4、Areyoudrawingpicturesnow?改為肯定句5、IshewritinganE-Mailintheroom?改為肯定句6、Isthereacinemanearhere?改為肯定句7、DoyouhaveEnglishonTuesday?改為肯定句8、Wereyou12?改為肯定句9、Wassheabeautifulgirl?改為肯定句10、Doyoudoyourhomework?改為肯定句11、Doesshehaveacomputer?改為肯

5、定句12、DoesAmygotoschoolbybike?改為肯定句13、Didyoureadbooksyesterday?改為肯定句14、DidTomgofishinglastweekend?改為肯定句15、Canyouuseacomputer?改為肯定句16、Canshesweepthefloor?改為肯定句17、Shouldyouwaitatayellowlight?改為肯定句18、Mustyoufollowthetrafficrules?改為肯定句二、否認(rèn)句1、句子中有Be動(dòng)詞的在Beis/am/are后面加not.Iam150cmtall.改否認(rèn)句Iamnot150cmtall.Sh

6、eisanactress.改否認(rèn)句Sheisnotanactress.Wearegoingtotheparknextweek.改否認(rèn)句Wearenotgoingtotheparknextweek.2、句子中有情態(tài)動(dòng)詞carsshouldmust、would等在情態(tài)動(dòng)詞后面加not.Mr.Licandrawpictures.改否認(rèn)句Mr.Licannotdrawpictures.Youshouldclimbthetree.改否認(rèn)句Youshouldnotclimbthetree.3、句子中沒(méi)有Be動(dòng)詞和情態(tài)動(dòng)詞的即僅有動(dòng)詞就在動(dòng)詞前,主語(yǔ)后面加dont/doesnt.1、如果主語(yǔ)為第一、第二人稱

7、或者句中動(dòng)詞為原形的改為否認(rèn)句就加dont.Ilikeapples.改為否認(rèn)句Idontlikeapples.Theydohomeworkontheweekend.改為否認(rèn)句Theydontdohomeworkontheweekend.2、如果主語(yǔ)為第三人稱表達(dá)在動(dòng)詞加s或者es改否認(rèn)句加doesnt,并將動(dòng)詞復(fù)原為原形.Hevisitshisgrandparentsinthemorning.改為否認(rèn)句Hedoesritvisithisgrandparentsinthemorning.Amygoestoschoolbybike.改為否認(rèn)句Amydoesntgotoschoolbybike.3、

8、如果動(dòng)詞為過(guò)去式,那么在動(dòng)詞前,主語(yǔ)后加didn七其后動(dòng)詞用原形.Iwashedtheclothesyesterday.改為否認(rèn)句Ididntwashtheclothesyesterday.Shewenthiking.改為否認(rèn)句Shedidntgohiking.4、肯定句中some在否認(rèn)句中應(yīng)改為any.5、Therearesomestudentsintheclassroom.改為否認(rèn)旬Therearenotanystudentsintheclassroom.否認(rèn)旬練習(xí)1、Theapplesaresweet.改為否認(rèn)旬2、Thefishisfresh.改為否認(rèn)句3、Iamgoingtothep

9、ostoffice.改為否認(rèn)旬4、IamwatchingTVnow.改為否認(rèn)句5、Therearesomeapplesonthetree.改為否認(rèn)旬6、Ihavesomeapples.改為否認(rèn)旬7、Thereisadeskintheclassroom.改為否認(rèn)旬8、Shegetsupat8.改為否認(rèn)句9、Lilygoestoschoolbyplane.改為否認(rèn)旬10、 TomwatchedTVlastnight.改為否認(rèn)句11、 Hewentswimminglastweekend.改為否認(rèn)旬12、 Shelikestowalkhome.改為否認(rèn)句13、 Mikedidhouseworkontheweekend.改為否認(rèn)旬14、 Itwass