Unit+1+Art+Period+3+Discover+useful+structures+課件 【備課精研+高效課堂】 高中英語人教版（2019）選擇性必修第三冊(cè)

UNIT

1ARTIn1883，MonetandhislargefamilymovedtoGiverny，wherehepurchasedahouseandsomelandforhisgardens.(教材P4)where引導(dǎo)的定語從句句中where引導(dǎo)非限制性定語從句，對(duì)表地點(diǎn)的先行詞Giverny作補(bǔ)充說明，同時(shí)where在從句中作地點(diǎn)狀語，這里的where可以用“inwhich”替換。例句①Weliveinasocietywhere/inwhichexchangingpresentsisanimportantpartofinterpersonalcommunication.在我們生活的社會(huì)里，互贈(zèng)禮物是人際交往的重要組成部分。②IwillgoonatriptoSichuan，where/inwhichthereareagreatnumberofplacesofinterest.[完成句子]每年一度的校園書展目的是提供一個(gè)平臺(tái)，在這個(gè)平臺(tái)里學(xué)生能夠有機(jī)會(huì)交換并利用他們的書籍。Theannualcampusbookfairaimstoprovideaplatform，________________________________________________________________________where/onwhichstudentscanhaveachancetoexchangeandmakeuseoftheirbooks.Activity1

閱讀下列句子，認(rèn)真感悟加顏色部分，并完成方框下的小題。(1)PerhapsthebestwaytounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.(2)DuringtheMiddleAges，thepurposeofWesternartwastoteachpeopleaboutChristianity.(3)Inthiswork，Monet’saimwastoconveythelightandmovementinthescene...在以上句子中，動(dòng)詞不定式都是作

，表示具體的事情或?qū)⒁l(fā)生的事情。表語Activity2動(dòng)詞不定式定義動(dòng)詞不定式是非謂語動(dòng)詞的一種，它沒有人稱和數(shù)的變化，動(dòng)詞不定式具有名詞、形容詞和副詞的特征，在句中可以作主語、賓語、表語、定語、狀語、賓語補(bǔ)足語等，但不能作謂語。本單元主要復(fù)習(xí)動(dòng)詞不定式作表語的用法。一、基本用法動(dòng)詞不定式可以放在be，become，sound，taste等系動(dòng)詞后面作表語。具體用法如下：1.表示目的。Thenextstepistomakesurethatyouknowexactlywhatisrequired.下一步是確保你確切知道需要什么。Thepurposeofeducationistodevelopafinepersonalityinchildren.教育的目的是發(fā)展兒童美好的品格。2.表示事態(tài)發(fā)展的結(jié)果、預(yù)期的結(jié)果、不幸的命運(yùn)或預(yù)言。Thatexperiencewastochangehiswholelife.那次經(jīng)歷會(huì)改變他的整個(gè)生活。Youmustspeakout，ifwearetoremainfriends.如果我們要繼續(xù)做朋友，你必須直言不諱。Youaretodieatninety-eight.你會(huì)在98歲時(shí)去世。3.用于第一人稱疑問句，表示征求意見。WhatamItosayiftheyaskmethequestion?要是他們問我這個(gè)問題，我該怎么回答呢？WhatamItodoifIhavenomoney?如果沒有錢，我該怎么辦呢？4.用于被動(dòng)語態(tài)，相當(dāng)于can/could，should，oughtto，must，具有情態(tài)意義。Youaretoberewarded.你應(yīng)該受到獎(jiǎng)勵(lì)。(should)It’snowheretobefound.哪兒也找不到它。(can’tbe)Thesebooksarenottobesold.這些書不應(yīng)該被賣掉。(oughtnottobe)5.表示“同意、安排、命令、決定、勸告、意愿、禁止”等。Theyaretomarrynextweek.他們將在下周結(jié)婚。(安排)Childrenarenottosmoke.不準(zhǔn)兒童吸煙。(禁止)Youmustbepatientifyouaretosucceed.如果你想要成功，就必須有耐心。(愿望)6.不定式作表語，可用主動(dòng)形式表示被動(dòng)意義。Sheistoblame.她應(yīng)該受到責(zé)備。Agreatdealisyettodo.還有許多事要做。Somethingisstilltofindout.有些東西還有待查明。二、動(dòng)詞不定式和動(dòng)名詞作表語的區(qū)別動(dòng)詞不定式和動(dòng)名詞都可以作表語。但用法有區(qū)別：表示一般的、泛指的或習(xí)慣性的行為用動(dòng)名詞；表示具體的、一次性的或?qū)淼膭?dòng)作用不定式。

Mary’staskistosetthetable.瑪麗的任務(wù)是要去擺桌子。Hisjobislookingaftersheep.他的任務(wù)是照看羊?！@種區(qū)別并不是絕對(duì)的。例外的情況也不少，比如在job，problem等名詞后面就可用不定式或動(dòng)名詞作表語，且意思區(qū)別很小。如：Theproblemisfindingthetimetogetthesethingsdone.問題是要找到完成這些事情的時(shí)間。Theproblemwastofindtherightplacequickly.問題是要迅速找到合適的地方。練習(xí)Ⅰ.完成句子1.Whathewantstodois

.他想做的事情是讓他的兒子與眾不同。2.Thebride’sjobis

.這個(gè)新娘的工作就是每天回復(fù)郵件。3.Theyoungman’snovelsare

.這個(gè)年輕人的小說將會(huì)表達(dá)美好的感情。(to)sethissonapartfromothersanswering/toansweremailseverydaytoconveynicefeelings4.Thenaughtyboyis

.那個(gè)淘氣的男孩應(yīng)該因?yàn)樗麗毫拥男袨槭艿脚u(píng)。5.Mychiefpurposeis

.我的主要目的是指出這件事的困難。tobecriticizedforhisbadbehaviortopointoutthedifficultiesofthematterMyaiminlifeis1.

(protect)theenvironmentforfuturegenerations.Mywishis2.

(become)anenvironmentalconsultantaftergraduation.Manypeoplethinkthatpollutioncannot3.

(stop)ifwewantthecountry4.

(develop).Butthatisnottrue.WhatIsuggestis5.

(cut)backondangerousanddirtywastefromfactories.Manytimes，factorieswhichproducealargequantityofgoodsare6.

(blame)formuchpollutionintheenvironment.Besides，whatpeopleshouldpayattentiontois7.

(purchase)productswhichcanberecycled.Ⅱ.語法填空toprotecttobecomebestoppedtodeveloptocuttoblametopurchaseThereisnodoubtthatwehaveaproblemwithpopulationaswell.Thenumberofpeopleintheworld8.

(keep)growing，andwe9.

(produce)morerubbishandusingupmorerawmaterials.Wha