Unit1ArtPeriod2Learningaboutlanguage課件高中英語(yǔ)人教版選擇性

Period2LearningAboutLanguageTheinfinitiveoftheverbasthepredicativeUnit1Art1.EnabletheStudentstomastertheusageoftheinfinitiveoftheverbasthepredicative.2.EnabletheStudentstousetherelevantgrammarflexibly

andauthenticallyintherealsituation.LearningAims觀察課文例句，總結(jié)todosth.的用法。1.PerhapsthebestwaytounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.2.DuringtheMiddleAges,thepurposeofWesternartwastoteachpeopleaboutChristianity.3.Inthiswork,Monet'saimwastoconveythelightandmovementinthescene.動(dòng)詞不定式在句子中作表語(yǔ)。Leadin基本構(gòu)成定義Todosth

不定式相當(dāng)于名詞、形容詞、副詞。充當(dāng)主語(yǔ)、賓語(yǔ)、定語(yǔ)、表語(yǔ)、賓語(yǔ)補(bǔ)足語(yǔ)、狀語(yǔ)。動(dòng)詞不定式(短語(yǔ))作表語(yǔ)的用法 1.主語(yǔ)是以aim,suggestion,duty,hope,idea,intention,plan,purpose,theway等為中心的名詞詞組時(shí),或者以what引導(dǎo)的名詞性分句表示,一般用動(dòng)詞不定式作表語(yǔ)說(shuō)明主語(yǔ)的內(nèi)容。Ourplanistomakebetteruseofthesematerials.我們的計(jì)劃是更好地利用這些材料。(2024·九省聯(lián)考)Herjobwastomake

surethetankswerefreeofanyitemssothatthetrainerscouldtrainthedolphinstofetchspecificitems.她的工作是確保水箱里沒(méi)有任何物品，這樣馴獸師就可以訓(xùn)練海豚獲取特定的物品。(2023·全國(guó)甲卷)Andtheonlywayforustogetintothehabitofwaitingisto

practice.

我們要養(yǎng)成等待的習(xí)慣,唯一的方法就是練習(xí)。2.表示目的。Thenextstepistomakesurethatyouknowexactlywhatisrequired.下一步你要真正弄清楚需要的是什么。3.表示事態(tài)發(fā)展的結(jié)果、預(yù)期的結(jié)果及預(yù)言。Youmustspeakout，ifwearetoremainfriends.如果我們還想做朋友，你必須說(shuō)出來(lái)。Webelievemanistoliveabetterlifeinthefuture.我們相信人類將來(lái)會(huì)過(guò)上更好的生活。4.用于被動(dòng)語(yǔ)態(tài),相當(dāng)于can/could,should,oughtto,must,具有情態(tài)意義。Theregulationsaretobeobserved.(must)這些規(guī)定必須遵守。Youaretoberewarded.(should)你會(huì)得到獎(jiǎng)賞的。

5.表示“同意、安排、命令、決定、勸告、愿望、意愿、禁止”等。Theyaretomarrynextweek.他們將于下周結(jié)婚。(安排)Youmustbepatientandpersistentifyouaretosucceed.如果你想成功，你必須有耐心和毅力。(愿望)You

aretohaveaface-to-facetalkwiththem.你要和他們面對(duì)面地談?wù)劇?勸告)Childrenarenottosmoke.兒童不允許吸煙。（禁止）6.動(dòng)詞不定式(短語(yǔ))作表語(yǔ)時(shí),可用主動(dòng)形式表示被動(dòng)意義。

Whoistoblameforthefire?這場(chǎng)火災(zāi)該怪誰(shuí)？Thehouseistolet.這個(gè)房子出租。

動(dòng)詞不定式(短語(yǔ))作表語(yǔ)省略to的情況

動(dòng)詞不定式(短語(yǔ))作表語(yǔ)時(shí)，一般情況下不定式符號(hào)to不能省略,但在以下幾種情況下可省略不定式符號(hào)to:1.all作主句主語(yǔ),其后的定語(yǔ)從句中含有實(shí)義動(dòng)詞do的某種形式時(shí)。Allweneedtodoisliveeachdaywithhope.我們要做的就是帶著希望度過(guò)每一天。2.what引導(dǎo)的從句作主語(yǔ),從句中含有實(shí)義動(dòng)詞do的某種形式時(shí)。

WhatIwanttodoistakeaholidayrightaway.我想馬上去度假。3.(主句)主語(yǔ)被only,first,one,least或形容詞最高級(jí)修飾,且其后作定語(yǔ)的從句或短語(yǔ)中含有實(shí)義動(dòng)詞do的某種形式時(shí)。Intheeveningtheonlythinghedidwasreadthenewspaper.晚上他做的唯一一件事就是看報(bào)紙。動(dòng)詞不定式(短語(yǔ))作表語(yǔ)和v-ing(短語(yǔ))作表語(yǔ)的區(qū)別1.動(dòng)詞不定式(短語(yǔ))和v-ing(短語(yǔ))作表語(yǔ)時(shí),要注意與句子的主語(yǔ)在形式上保持一致。Toseeistobelieve.=Seeingisbelieving.眼見(jiàn)為實(shí)。2.動(dòng)詞不定式(短語(yǔ))和v-ing(短語(yǔ))作表語(yǔ)時(shí)可換用,但以下情況除外:(1)當(dāng)動(dòng)詞所表達(dá)的是某一特定的行為,尤其是將來(lái)的行為或有待于實(shí)現(xiàn)的行為時(shí),通常用動(dòng)詞不定式(短語(yǔ))作表語(yǔ)。Herbestwishistoputhernewideasintopractice.她最大的愿望是把她的新想法付諸實(shí)踐。(2)若動(dòng)詞所表達(dá)的并不強(qiáng)調(diào)動(dòng)作,而是表示主語(yǔ)的內(nèi)容，則通常用v-ing(短語(yǔ))作表語(yǔ)。Myfavoritesportisswimming.我最喜歡的運(yùn)動(dòng)是游泳。WhatIhatemostisbeinglaughedat.我最討厭被人嘲笑?！久麕燑c(diǎn)津】動(dòng)詞不定式作表語(yǔ)的兩種特殊用法（1）不定式短語(yǔ)tolet，toblame，toseek等常用主動(dòng)形式表示被動(dòng)含義。Whoistoblame

forthepopulationdecline

ofthetigersinthatarea?誰(shuí)該為那個(gè)地區(qū)老虎數(shù)量的減少負(fù)責(zé)?Thereasonforglobalwarmingisnotfartoseek.全球變暖的原因不難找到。（2）當(dāng)主語(yǔ)部分含有動(dòng)詞do的某種形式時(shí)，作表語(yǔ)的不定式可省略to。Anythingwecandoisguarantee

itwillbedeliveredontime.我們能做的就是保證準(zhǔn)時(shí)交貨。Intheeveningtheonlythinghedidwasread

ontheblog.到了晚上，他做的唯一一件事就是在博客上閱讀。后接不定式作表語(yǔ)的常見(jiàn)動(dòng)詞連系動(dòng)詞：be,seem,appear,remain,get,prove,grow等，用來(lái)表達(dá)將來(lái)的動(dòng)作或者表明主語(yǔ)的內(nèi)容。Auseofthecomputernetworkistosende-mails.計(jì)算機(jī)網(wǎng)絡(luò)的一個(gè)用途是發(fā)送電子郵件。Marydoesn’tseemtoliketheidea.瑪麗似乎不喜歡這個(gè)主意。1.WhenIwas13,myonlypurposewas_____________(become)thestaronourfootballteam.2.Thesebooks_________________(sell);it'sbettertodonatethemtoaschool.3.It'ssaidthatthey_____________(attend)animportantacademicconferencenextweek.

4.Don'tworry.Whatyouneedtodo_____________(have)agoodsleep.5.ThefirstthingIdoeverymorning______________(take)exercise.tobecomearenottobesoldaretoattendis(to)haveis(to)takeExercise

Ⅰ單句語(yǔ)法填空6.Themostmeaningfulthinghewantstodo_______________(help)thepoor.7.(2024·九省聯(lián)考)Theirfirstchoiceis____________(take)flight.8.WhatIsuggest____________(start)workatonce.9.Oneofherhobbies____________(collect)stamps.10.Ithinkitisyourbrotherwho___________(blame)fortheaccident.is(to)helptotakeis

tostartiscollectingis

toblameⅡ完成句子1.Theyoungsinger’sintentionofperformingthesongwas____________________________________________2.Thebestwaytodobusinessis____________________________________________3.Whatthesurvivorsattemptedtodowas_____________________________________________tosharehisloveforrockmusicwithhisfans.（和他的歌迷們分享他對(duì)搖滾音樂(lè)的熱愛(ài)。）tobuildtrustbetweenyouandyourclient.（建立你和客戶之間的信任。）（建造一座紀(jì)念碑紀(jì)念那些拯救了他們生命的英雄們。）tobuildamemorialtotheheroeswhosavetheirlives.Ⅲ運(yùn)用不定式自由造句子1.Mybiggestambitionis_________________________________.2.IthinkallIhavetodois_________________.3.Mylatestplanisto__________________________.4.Ithinkoneofmybiggestchallengemightbe________________________________.5.Iguess