七年級(jí)英語(yǔ)動(dòng)詞不定式課件

RevisionTheinfinitive動(dòng)詞不定式RevisionTheinfinitive構(gòu)成：to+do(動(dòng)詞原形)用法：用作賓語(yǔ)(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.needtodo learntodo agreetodoplantododecidetodo refusetodobegintodostarttodo trytodoforgettodoremembertodo liketodoStoptodo goontodo構(gòu)成：to+do(動(dòng)詞原形)用法：2.用作賓語(yǔ)補(bǔ)足語(yǔ)：(v.+sb.+todo)Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Edison’smothertaughthimtoreadandwrite.

wantsbtodo wishsbtodo

getsbtodo ordersbtodo

findsbtobe likesbtodo

wouldlikesbtodo helpsbtodo2.用作賓語(yǔ)補(bǔ)足語(yǔ)：(v.+sb.+todo)作賓語(yǔ)補(bǔ)足語(yǔ)不帶to的情況：Letmedoit.Isawhimcrossthestreet.常見動(dòng)詞有：使役動(dòng)詞:let,make,have感官動(dòng)詞:see,watch,hear,feel,listento比較：Iheardhersinginginthenextroom.Iheardhersinginthenextroom.作賓語(yǔ)補(bǔ)足語(yǔ)不帶to的情況：Letmedoit.3.用作狀語(yǔ)(adverbial)：HecametoshowmehisnewCDplayer.Iwenttheretoseemyteacher.ShecamebacktogetherEnglishbook.Theboywastoofrightenedtomove.(目的)(目的)(目的)（結(jié)果）3.用作狀語(yǔ)(adverbial)：Hecameto4.用作主語(yǔ)1.TobehereatChristmastimeismydream.2.Togoabroadishisdream.3.Tosayiseasy,todoisdifficult.（這時(shí)可將其用形式主語(yǔ)it來替換）ItismydreamtobehereatChristmastime.Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.4.用作主語(yǔ)1.TobehereatChristma5.用作表語(yǔ)Hisworkistofeedtheanimals.Herjobistolookafterthepatients.Mywishistobeascientist.5.用作表語(yǔ)Hisworkistofeedthe6.用作定語(yǔ)Givemesomethingtodrink.Ihavetwobookstoread.Theyhavemuchfoodtoeat.（這時(shí)不定式與被修飾詞有動(dòng)賓關(guān)系。若是不及物動(dòng)詞，介詞不能省略）Heaskedforaroomtolivein.Idon’thaveapentowritewith.Theiceishardenoughtoskateon.Heboughtatoytoplaywith.6.用作定語(yǔ)Givemesomethingtodri7.疑問詞who,what,which,where,when,how加todo可構(gòu)成不定式短語(yǔ)，在句中可用作主語(yǔ)、賓語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)、表語(yǔ)等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Thequestioniswho(m)toask.(主語(yǔ))(賓語(yǔ))(賓語(yǔ)補(bǔ)足語(yǔ))(表語(yǔ))7.疑問詞who,what,which,where,比較（Compare）Idon’tknowwhattodo.Idon’tknowhowtodoit.Idon’tknowwhattodoaboutit.比較（Compare）Idon’tknowwhattExercises:1.--You’vedoneverywellthistime. --It’sreallykind________. A.foryoutosaysoB.foryousayingso C.ofyoutosaysoD.ofyousayingso2.Itisbettertoloseone’slifethan_______. A.ifyouloseyourspirit B.losinghisspirit C.toloseone’sspirit D.yourspiritgettinglostCCExercises:1.--You’vedoneve3.–Ican’tworkinthisway. --Whynot_______itinsomeotherway? A.trytodo B.trydoing C.tryingtodo D.tryingdoing4.Sinceyoufinditdifficult_______adecision,you’dbetter

adiscussion(討論)withyourparents. A.reach;have B.reaching;have C.reach;having D.toreach;haveBD3.–Ican’tworkinthisway.5.Myfatherhates(痛恨)_______.Heneverallowsme_______. A.tosmoke;tosmoke B.smoking;smoking C.smoke;smoking D.smoking;tosmoke6.Thegirlwasbeginning_______. A.getangry B.togetangry C.gettingangry D.angryDB5.Myfatherhates(痛恨)_______7.Thereisn’tanydifferencebetweenthetwo.Ireallydon’tknow________. A.wheretochoose B.whichtochoose C.whattochoose D.tochoosewhich8.Thebagistooheavyforme_______. A.tocarryit B.nottocarryit C.tocarry D.nottocarry9.Theteacherwillteachhim_______. A.touse B.useit C.howtouseit D.uses BCC7.Thereisn’tanydifference找出句子中的不定式，并說出作用：Ittakesyoutenminutestogetthere.Ihopetoseehimsoon.Hiswishistobecomeanartist.Peopleeattolive,butnotlivetoeat.Ihavealottotellyou.It’snotrighttobealwaysthinkingofoneself.Weoftenseehimplayfootball.定語(yǔ)主語(yǔ)狀語(yǔ)表語(yǔ)賓語(yǔ)主語(yǔ)賓語(yǔ)補(bǔ)足語(yǔ)找出句子中的不定式，并說出作用：IttakesyoutRevisionTheinfinitive動(dòng)詞不定式RevisionTheinfinitive構(gòu)成：to+do(動(dòng)詞原形)用法：用作賓語(yǔ)(v.+todo)Iwanttobuyacomputer.Shehopestofindabetterjob.Iwishtogowithyou.needtodo learntodo agreetodoplantododecidetodo refusetodobegintodostarttodo trytodoforgettodoremembertodo liketodoStoptodo goontodo構(gòu)成：to+do(動(dòng)詞原形)用法：2.用作賓語(yǔ)補(bǔ)足語(yǔ)：(v.+sb.+todo)Sheaskedmetohelpher.Theteachertoldhimtocomeontime.Edison’smothertaughthimtoreadandwrite.

wantsbtodo wishsbtodo

getsbtodo ordersbtodo

findsbtobe likesbtodo

wouldlikesbtodo helpsbtodo2.用作賓語(yǔ)補(bǔ)足語(yǔ)：(v.+sb.+todo)作賓語(yǔ)補(bǔ)足語(yǔ)不帶to的情況：Letmedoit.Isawhimcrossthestreet.常見動(dòng)詞有：使役動(dòng)詞:let,make,have感官動(dòng)詞:see,watch,hear,feel,listento比較：Iheardhersinginginthenextroom.Iheardhersinginthenextroom.作賓語(yǔ)補(bǔ)足語(yǔ)不帶to的情況：Letmedoit.3.用作狀語(yǔ)(adverbial)：HecametoshowmehisnewCDplayer.Iwenttheretoseemyteacher.ShecamebacktogetherEnglishbook.Theboywastoofrightenedtomove.(目的)(目的)(目的)（結(jié)果）3.用作狀語(yǔ)(adverbial)：Hecameto4.用作主語(yǔ)1.TobehereatChristmastimeismydream.2.Togoabroadishisdream.3.Tosayiseasy,todoisdifficult.（這時(shí)可將其用形式主語(yǔ)it來替換）ItismydreamtobehereatChristmastime.Itishisdreamtogoabroad.Itiseasytosay,itisdifficulttodo.4.用作主語(yǔ)1.TobehereatChristma5.用作表語(yǔ)Hisworkistofeedtheanimals.Herjobistolookafterthepatients.Mywishistobeascientist.5.用作表語(yǔ)Hisworkistofeedthe6.用作定語(yǔ)Givemesomethingtodrink.Ihavetwobookstoread.Theyhavemuchfoodtoeat.（這時(shí)不定式與被修飾詞有動(dòng)賓關(guān)系。若是不及物動(dòng)詞，介詞不能省略）Heaskedforaroomtolivein.Idon’thaveapentowritewith.Theiceishardenoughtoskateon.Heboughtatoytoplaywith.6.用作定語(yǔ)Givemesomethingtodri7.疑問詞who,what,which,where,when,how加todo可構(gòu)成不定式短語(yǔ)，在句中可用作主語(yǔ)、賓語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)、表語(yǔ)等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Thequestioniswho(m)toask.(主語(yǔ))(賓語(yǔ))(賓語(yǔ)補(bǔ)足語(yǔ))(表語(yǔ))7.疑問詞who,what,which,where,比較（Compare）Idon’tknowwhattodo.Idon’tknowhowtodoit.Idon’tknowwhattodoaboutit.比較（Compare）Idon’tknowwhattExercises:1.--You’vedoneverywellthistime. --It’sreallykind________. A.foryoutosaysoB.foryousayingso C.ofyoutosaysoD.ofyousayingso2.Itisbettertoloseone’slifethan_______. A.ifyouloseyourspirit B.losinghisspirit C.toloseone’sspirit D.yourspiritgettinglostCCExercises:1.--You’vedoneve3.–Ican’tworkinthisway. --Whynot_______itinsomeotherway? A.trytodo B.trydoing C.tryingtodo D.tryingdoing4.Sinceyoufinditdifficult_______adecision,you’dbetter

adiscussion(討論)withyourparents. A.reach;have B.reaching;have C.reach;having D.toreach;haveBD3.–Ican’tworkinthisway.5.Myfatherhates(痛恨)_______.Heneverallowsme_______. A.tosmoke;tosmoke B.smoking;smoking C.smoke;smoking D.smoking;tosmoke6.Thegirlwasbeginni