高考英语语法复习动词不定式课件

非谓语动词---不定式的用法Ⅰ不定式用作主语Togrowtreesisveryimportant.

Itisveryimportanttogrowtrees.不定式作主语时,往往放在谓语之后,用it作形式主语。Sayinanotherway,using‘it’.Tolearnfromyourfriendsisimportant.Toleavewithoutsayinggoodbyeisimpolite.TochatwithMissWhiteisapleasantthing.Towalktoschooltakesmetenminutes.Itisimportanttolearnfromyourfriends.Itisimpolitetoleavewithoutsayinggoodbye.ItisapleasantthingtochatwithMissWhite.Ittakesmetenminutestowalktoschool.Ⅱ不定式作表语放在be

动词后面Toimproveistochange;tobeperfectistochangeoften.Toseeistobelieve.Toerrorishuman;toforgiveisdivine(神圣的).Completethefollowingsentences.1.Thedoctor’ssuggestionis______(take)moreexercise.2.Thebestwayis______(talk)toyourparents.3.Hisplanis____________________________(今年夏天到北京旅游).4.Mypurposeis__________________________ (帮你解决这个问题).totaketotalktotraveltoBeijingthissummertohelpyousolvethisproblemfind/think/consider/feel...+it+adj.+todoⅢ动词不定式作宾语的注意事项（ⅰ）不定式作宾语时，如带有宾语补足语，则要把不定式放到后面，用it作形式宾语，构成“主语+动词+it+宾补（形容词、名词）+不定式”结构。如：

Ifounditnecessarytotalktohimagain.IfounditimportanttolearnEnglish.动词不定式作宾语的注意事项（ⅱ）有些动词既可跟不定式作宾语，也可跟动名词作宾语，但含义不同：

forgettodosth.忘记要做某事

forgetdoingsth.忘记曾经做过某事

stoptodosth.停下来去做某事

stopdoingsth.停止做某事

goontodosth.继续做另一件事

goondoingsth.继续做原来在做的事needtodosth.需要做某事needdoingsth.需要被做remembertodosth.记住要做某事。rememberdoingsth.记着做过了某事。regrettodosth.遗憾要做某事。regretdoingsth.后悔做过了某事。1.别忘了离开时把灯关了。

Don’tforget

beforeleaving.2.父亲必须戒烟了。

Fathermuststop.3.他看完电视后，继续看了一会书。

AfterhewatchedTV,hewenton

forawhile.4.这辆自行车需要修理了。Thisbikeneeds______________________.toturnoffthelightssmokingtoreadrepairing/mendingⅣ不定式用作宾语补足语ask,tell,want,need,wish,warn,advise,encourage,invite,expect,teach,wouldlike,…

ThesewillenabletheUKandChinatofurthermatchtheirdevelopmentstrategies.Completethefollowingsentences.1.MrLu_________________(要求我们交)ourhomeworkontime.2.Thedoctor________________________(建议格林先生喝)morewater.3.MrWu___________________________(叫学生别嚷嚷)inclass.4.MrsRead_____________________(希望儿子学)Englishwell.asksustohandin

advisedMrGreentodrink

tellsthestudentsnottoshout

wisheshersontolearn五看三使

二听一感觉:feel

☆不定式作宾补省去to

的情况

(注意：在被动语态中则to不能省掉)hearlistentoletmakehaveseewatchlookatnoticeobserve吾看三室两厅一感觉1.Johnwasmade

thecarforaweekasapunishmentA.towashB.washingC.washD.tobewashing2.Thepatientwaswarned

foodaftertheoperation.A.toeatnotB.eatingnotC.nottoeatD.noteating3.Internetbarsmustn’tletanybody_____badthings,especiallychildren.ACAExercises:Ⅴ不定式用作定语1.不定式作定语时，应放在被修饰词的后面。

Wehavealotofhomeworktodo.2.如果不定式中的动词是不及物动词,则不定式中要有介词.Heislookingforaroomtolivein.Thereisnothingtoworryabout.3.something,anything,nothing…+adj.+todoIhavesomethinginterestingtotellyou.

Ⅵ不定式用作状语

Completesomesentences:(为了提高英语成绩),TomgoestotheEnglishcornereveryday.2.Iwas__________________________(太累了，难于入睡。)

3、Sheranfast__________________(为了赶上早班车).4、Hewas_______________________(收到你的来信他很高兴).InordertoimprovehisEnglish

tootiredtofallasleeptocatchthefirstbus

gladtohearfromyouExercisesWithalotofdifficultproblems________(settle),thenewly-electedpresidentishavingahardtime.Theteacheraskedusnot_________(make)somuchnoise.Sandycoulddonothingbut_______(admit)tohisteacherthathewaswrong.4.Weagreed_________(meet)herebutsofarshehasn’tturnedupyet.5.Ratherthan______(drive)onacrowdedroad,healwayspre