小学英语否定句PPT课件.ppt

小学英小学英语否定句否定句1.肯定句改写否定句肯定句改写否定句肯定句改写否定句肯定句改写否定句第一第一第一第一类类：含有：含有：含有：含有is,am,areis,am,are的句子，直接在的句子，直接在的句子，直接在的句子，直接在is,am,areis,am,are后后后后面加面加面加面加not,not,主主主主语语+be+be（amisareamisare）+not+notIamnot=IIamnot=I mnotmnotisnot=isnisnot=isn ttarenot=arenarenot=aren t t 例如：例如：例如：例如：IamJack.-IamnotJack.-ImnotJack.IamJack.-IamnotJack.-ImnotJack.Sheisadoctor.-Sheisnotadoctor.Sheisadoctor.-Sheisnotadoctor.Itisasunnyday.-Itisnotasunnyday.Itisasunnyday.-Itisnotasunnyday.2.第二第二第二第二类类：含：含：含：含cancan的情的情的情的情态动词态动词的句子的句子的句子的句子,在在在在cancan后面直接加后面直接加后面直接加后面直接加notnot，cannot=cancannot=can t t 例如：例如：例如：例如：Thebirdcanfly.-Thebirdcannotfly.Thebirdcanfly.-Thebirdcannotfly.Icandance.-Icannotdance.Icandance.-Icannotdance.3.第三第三第三第三类类：含：含：含：含实实意意意意动词动词的句子的句子的句子的句子变变否定句，在否定句，在否定句，在否定句，在dodo或或或或doesdoes后面加后面加后面加后面加notnot 主主主主语语+do+do（doesdoes）not+not+动词动词原形原形原形原形 例如：例如：例如：例如：Igetupat7:00everymorning.Igetupat7:00everymorning.-Idontgetupat7:00everymorning.-Idontgetupat7:00everymorning.Grandmaoftengoestotheparkinthemorning.Grandmaoftengoestotheparkinthemorning.-Grandmadoesntoftengototheparkinthemorning.-Grandmadoesntoftengototheparkinthemorning.4.Ihavemanybooks.Ihavemanybooks.-Idonthavemanybooks.-Idonthavemanybooks.Hehasapencil.Hehasapencil.-Hedoesnthaveapencil.-Hedoesnthaveapencil.5.第四第四第四第四类类：祈使句改：祈使句改：祈使句改：祈使句改为为否定句，在否定句，在否定句，在否定句，在动词动词前加前加前加前加donot/dont,donot/dont,如：如：如：如：Openthedoor,please.Openthedoor,please.-Dontopenthedoor,please.-Dontopenthedoor,please.Pleasecometomyhomeonfoot.Pleasecometomyhomeonfoot.-Pleasedontcometomyhomeonfoot.-Pleasedontcometomyhomeonfoot.特殊：特殊：特殊：特殊：Letme/us+Letme/us+动词动词原形原形原形原形+改改改改为为否定句，在否定句，在否定句，在否定句，在动词动词前加前加前加前加notnot即可。即可。即可。即可。如：如：如：如：Letmeclosethedoor.Letmeclosethedoor.-Letmenotclosethedoor.-Letmenotclosethedoor.Letusgototheparkthisafternoon.Letusgototheparkthisafternoon.-Letusnotgototheparkthisafternoon.-Letusnotgototheparkthisafternoon.6.第五第五第五第五类类：有情：有情：有情：有情态动词态动词的句子，直接在的句子，直接在的句子，直接在的句子，直接在动词动词后加后加后加后加notnot即可，有即可，有即可，有即可，有somesome改改改改为为anyany，如：，如：，如：，如：HecanspeakEnglish.HecanspeakEnglish.-HecannotspeakEnglish.-HecannotspeakEnglish.7.练习练习及巩固及巩固及巩固及巩固1.MissGreenisagoodteacher.1.MissGreenisagoodteacher.MissGreenMissGreen isnt/is not isnt/is not agoodteacher.agoodteacher.2.ThestudentsnameisLiWei.2.ThestudentsnameisLiWei.ThestudentsnameThestudentsnameisnt/is notisnt/is notLiWei.LiWei.3.Thestoryissointeresting.3.Thestoryissointeresting.ThestoryThestoryisnt/is notisnt/is notsointeresting.sointeresting.4.WeareallfromChina.4.WeareallfromChina.WeWearent/are not arent/are not allfromChina.allfromChina.5.Theboyintheroomismybrother.5.Theboyintheroomismybrother.TheboyintheroomTheboyintheroomisnt/is notisnt/is notmybrother.mybrother.8.6.Thereisanappleinthegirlshand.6.Thereisanappleinthegirlshand.ThereThereisnt/is not isnt/is not anappleinthegirlshand.anappleinthegirlshand.7.Therearefiveboxesinthepicture.7.Therearefiveboxesinthepicture.ThereTherearent/are not arent/are not fiveboxesinthepicture.fiveboxesinthepicture.8.Thereissometeainthecup.8.Thereissometeainthecup.ThereThereisnt/is not isnt/is not someteainthecup.someteainthecup.9.TherearesomeAmericaninthecity.9.TherearesomeAmericaninthecity.ThereTherearent/are not arent/are not someAmericaninthecity.someAmericaninthecity.10.Therearetwopensandapencilinthepencilbox.10.Therearetwopensandapencilinthepencilbox.ThereTherearent/are not arent/are not twopensandapencilinthepencilbox.twopensandapencilinthepencilbox.9.11.LinglingcanspeakgoodEnglish.11.LinglingcanspeakgoodEnglish.LinglingLinglingcant/can not cant/can not speakgoodEnglish.speakgoodEnglish.12.Thestudentscanplayfootballafterschool.12.Thestudentscanplayfootballafterschool.ThestudentsThestudentscant/can not cant/can not playfootballafterschool.playfootballafterschool.13.OurteacherMr.Zhangcanplayping-pong.13.OurteacherMr.Zhangcanplayping-pong.OurteacherMr.ZhangOurteacherMr.Zhangcant/can not cant/can not playping-pong.playping-pong.14.IcanhelpyouwithyourEnglish.14.IcanhelpyouwithyourEnglish.IIcant/can not cant/can not helpyouwithyourEnglish.helpyouwithyourEnglish.15.Hecanusethisbike.15.Hecanusethisbike.HeHecant/can not cant/can not usethisbike.usethisbike.10.16.Idliketohaveatry.16.Idliketohaveatry.IIwould not/wouldnt would not/wouldnt liketohaveatry.liketohaveatry.17.Youmaygohomenow.17.Youmaygohomenow.YouYoumay not may not gohomenow.gohomenow.18.Imustworkhard.18.Imustworkhard.IImustnt/must not mustnt/must not workhard.workhard.19.Weshouldobeythetrafficrules.19.Weshouldobeythetrafficrules.WeWeshouldnt/should not shouldnt/should not obeythetrafficrules.obeythetrafficrules.20.Theboyswillhaveafootballmatch.20.Theboyswillhaveafootballmatch.TheboysTheboyswill not/wont will not/wont haveafootballmatch.haveafootballmatch.11.21.Herroomhastwobigwindows.21.Herroomhastwobigwindows.HerroomHerroomdoesnt/does not doesnt/does not havetwobighavetwobigwindows.windows.22.Ihaveanewbag.22.Ihaveanewbag.IIdont/do not dont/do not haveanewbag.haveanewbag.23.Jimhasabeautifulcar.23.Jimhasabeautifulcar.JimJimdoesnt/does not doesnt/does not haveabeautifulcar.haveabeautifulcar.24.Jackandsisterhaveabike.24.Jackandsisterhaveabike.JackandsisterJackandsisterdont/do not dont/do not haveabike.haveabike.25.AmyandIhavesomenicepictures.25.AmyandIhavesomenicepictures.AmyandIAmyandIdont/do not dont/do not havehave somenicepictures.somenicepictures.12.26.Ilikepainting.26.Ilikepainting.IIdont/do not dont/do not likepainting.likepainting.27.Igotoschoolonfoot.27.Igotoschoolonfoot.IIdont/do not dont/do not gotoschoolonfoot.gotoschoolonfoot.28.Mikegoestoschoolbybus.28.Mikegoestoschoolbybus.MikeMikedoesnt/does not doesnt/does not gotoschoolbybus.gotoschoolbybus.29.Thestudentsdomorningexerciseseveryday.29.Thestudentsdomorningexerciseseveryday.ThestudentsThestudentsdo not/dont do not/dont domorningexerciseseveryday.domorningexerciseseveryday.30.Theywanttowalkonthemoon.30.Theywanttowalkonthemoon.TheyTheydont/do not dont/do not wanttowalkonthemoon.wanttowalkonthemoon.13.31.Therearesomeapplesinthebox.31.Therearesomeapplesinthebox.ThereTherearent/are not arent/are not someapplesinthebox.someapplesinthebox.32.Mysistercanrideabike.32.Mysistercanrideabike.MysisterMysistercant/can not cant/can not rideabike.rideabike.33.Theboysintheplaygroundarethirstynow.33.Theboysintheplaygroundarethirstynow.TheboysintheplaygroundTheboysintheplaygroundarent/are not arent/are not thirstynow.thirstynow.34.Theteacherhasanewcar.34.Theteacherhasanewcar.TheteacherTheteacherdoesnt/does not doesnt/does not haveanewcar.haveanewcar.35.WereadEnglisheverymorning.35.WereadEnglisheverymorning.WeWedont/do not dont/do not readEnglisheverymorning.readEnglisheverymorning.14.36.Marylikesmonkeysverymuch.36.Marylikesmonkeysverymuch.MaryMarydoesnt/does not doesnt/does not likemonkeysverymuch.likemonkeysverymuch.37.Thereissomewaterintheglass.37.Thereissomewaterintheglass.ThereThereisnt/is not isnt/is not anywaterintheglass.anywaterintheglass.38.Wedliketohavesomefishforlunch.38.Wedliketohavesomefishforlunch.WeWewould not/wouldnt would not/wouldnt liketohavesomefishforlunch.liketohavesomefishforlunch.39.Thegirlslikedancing.39.Thegirlslikedancing.ThegirlsThegirlsdont/do not dont/do not likedancing.likedancing.40.SarahcandoChineseKungfu.40.SarahcandoChineseKungfu.SarahSarahcant/can not cant/can not doChineseKungfu.doChineseKungfu.15.41.Mycoatispretty.41.Mycoatispretty.MycoatMycoatisnt/is not isnt/is not pretty.pretty.42.Thisisagoodfilm.42.Thisisagoodfilm.ThisThisisnt/is not isnt/is not agoodfilm.agoodfilm.43.Theice-creamissodelicious.43.Theice-creamissodelicious.Theice-creamTheice-creamisnt/is not isnt/is not sodelicious.sodelicious.44.Theyaregoingtothecinemathisevening.44.Theyaregoingtothecinemathisevening.TheyTheyarent/are not arent/are not goingtothecinemathisevening.goingtothecinemathisevening.45.Heisdoinghomework.45.Heisdoinghomework.HeHeisnt/is not isnt/is not doinghomework.doinghomework.16.17.