初三英语总复习课件市公开课一等奖课件省赛课获奖课件

Welcometoourclass1/18动词不定式（TheInfinitive）

初三英语总复习

2/181、

动词不定式构造形式动词不定式一般由不定式符号to+动词原形组成。不带to不定式便与动词原形同形。否认式为not或never+to+动词原形或not或never+动词原形Helikes

toreadnovels.Isawhimcome.

Wedecidednottobuythathouse.4)Shewishednevertoseehimagain

5)Pleaselethimnotgothere.

3/18

不定式不带“时间”标识，也不受主语“人称”和“数”制约，但有“体”、“态”形态变化，以动词write为例，如一般形式：（towrite），完成体形式（tohavewritten），被动态（tobewritten）

Eg:1)Theproblemtohavebeendiscussedatthemeetingisveryhard.2)Therearetwentymoretreestobeplanted.1、

不定式特点：4/18动词不定式能够充当句子成份1、作主语2、作宾语3、作宾语补足语4、作表语5、作定语6、作状语5/18一、

作主语：1.作主语多用在谚语中

Toseeistobelieve.Tosayiseasy,todoishard.作主语动词不定式经常为it替代，而将它放在背面。

It+be+n(forsb)todosth.ItismydutytohelpyouwithyourEnglish.Itistimetohavesports.疑问词What/which/whether/howetc.+todosth.也可作主语

Whenandwheretohavethemeetingisstillunknown.6/183.It+be+adjfor/ofsbtodosth.

用介词for形容词多为描述不定式行为特性（easy/hard/important/necessary/interestingetc.）用介词of形容词多为

描述逻辑主语思想品质（kind/nice/friendly/wise/foolish/careless/right/cleveretc.）

1)ItiseasyformetolearnEnglishwell.2)Itisfoolishofhimtomeetheragain.4.Ittakessbsometime/moneytodosth.

1)Ittakesushourstofinishourhomeworkeveryday.7/181、Itisnecessary______ustolearntowait.(of/for)2、Itwascareless______metobreakthecup.（of/for)3、Ittookthem1,000yuan_________thistable.(buy)4、Where_______thecornerisadifficultproblem.(turn)5、Whether_______therehasn’tbeendecided.(go)6、轮到我们清扫教室了。7、Tosavetimeistolengthenlife.（翻译成汉字）tobuyforoftoturntogoIt’sourturntocleantheclassroom.节省时间就是延长生命。8/18a.谓语动词+todosth

此类谓语动词多办表达“意愿”、“企图”等如：want/wish/ask/like/wouldlike/love/wouldlove/hope/plan/try/decide/get/learn/need/agree/choose/begin/start/forget/remember/manage/seem/refuse/expect/afford/begetc.1、Ihopetofinishittomorrow.2、Shechosetogoandteachinthecountrysideb.谓语动词+疑问词+todosth

如：tell/show/teach/ask/advise+wh-及howtodosth1、Idon’tknowwhattodonext.2、Shecan’tdecidewhichbooktobuy二、作宾语9/18c.谓语动词+it(形式宾语)+宾补（adj）+todosth此类动词一般是使役动词或表“判断”动词，如：make/feel/think/find等Hefeelsitdifficulttomakewhathewants.练习1、Don’tforget___________________.(叫他来）

2、Ihappened_________whenhecalledme.（出去）3、Idon’tlike_______________.(打扰他人）4、Samislearning__________________.(如何开车）5、

Ifound___hard_________________.(学好英语难）toaskhimtocometogoouttotroubleothershowtodriveacarittolearnEnglishwell10/18a.

谓语动词+宾语（sb/sth)+todosth此类谓语动词多为表命令、忠告如：help/want/wish/like/ask/tell/teach/order/allow/advise/get1、Theteacheraskedhertoanswerthequestion.2、Thedoctoradvisedmetohaveagoodrest.b.谓语动词+宾语+不带to不定式

此类谓语动词多为感觉动词，

使役动词，

或表达心理状态动词。如：feel/see/hear/watch/notice/lookat/listento/let/make/haveetc.1、Johnmadehertellhimeverything.(积极）2、Shewasmadetotellhimeverything.（被动）

三、作宾补

11/181、Wefeelthetrain_______.(move/tomove)2、Doyoulikelisteningtootherpeople______?(talk/talking/totalk)3、Jimwasseen________theroom.(enter/toenter)4、Pleasetellher_________atonce.(go/nottogo)5、I’llhelpyou_________thisproblem.(tosolve/solve)6、Iwishyoutostaywithus.(改成复合句）7、Herstorymadeuslaugh.(改成被动句）movetalktoenter(to)solveIwishyouwillstaywithus.Weweremadetolaughbyherstory.nottogo12/18a.S+be+todosth

此类主语多为

duty/wish/hope/idea/plan/mistake/dream/work/job等

名词

1、Mywishwastobeasinger.2、Anotherproblemiswheretostopthecar.b.谚语中：Todosth+be+todosth

1、Tomentionthewolf’snameistoseethesame.2、Toknoweverythingistoknownothing.四、作表语13/18

放在被修饰词背面，与被修饰词有动宾关系或主谓关系。不定式为不及物动词时背面应有必要介词。

1、Ihavealotofworktodo.2、Myteacherisalwaysthefirsttocometoschoolandthelasttoleave.3、Hehasn’tahousetolivein.4、Ihavenopenstowritewith.五、作定语14/18a.

作原因状语S+be+adj(表情感)+todosth(happy/gladangry/sorry/sad/afraidetc.)I’msorrytohearthat.I’mgladtoseeyou.b.作目状语InordertolearnEnglishwell,sheworksveryhard.Thesoldierranintotheroomtosavethelittlegirlc.作成果状语

too+adj/adv+todosth.n/adj/advenoughtodosthYouaretooyongtodothisjob.Heranfastenoughtocatchthebus.六、作状语15/18AllIdidwastogivehimsomeadvice.Hisdreamistotravelallovertheworld.

Lucyneedsafriendtoplaywith.Hewasthelastguesttoarrive.Thisisthebestbooktoread.Hewassurprisedtoseeyou

Hegotupearlysoastocatchthefirstbus.

Theyrantooslowlytocatchupwithus.

Thehallisnotbigenoughtohold5,000people.下列不定式作何种成份：（表语）（表语）（定语）（定语）（定语）（状语）（状语）（状语）（状语）16/18动词不定式注意点：1．begin/start/hate/like/love/plan/prefer，etc.Vt.+todosth.和Vt.+doing意义相同

2．但forget/remember/goon/stop/try,etcVt.+todosth.和Vt.+