Unit5WorkingthelandReview課件-人教版高中英語選擇性(共26張PPT)

人教版英語選擇性必修第一冊Unit5WorkingthelandReviewUsingWordsandExpressionsdevotev.致力于，奉獻(xiàn)于；把……用 于，作……專用；____________n.獻(xiàn)身，奉獻(xiàn)____________adj.獻(xiàn)身的；忠誠的搭配的介詞為_____________devotion(s)devotedtoshortagen.缺乏，缺少；不足，復(fù)數(shù)shortages_________________...的不足_____________adj.短的；不足的；矮的，低的_____________vt.縮短；減少；變短注意：_____________adv不久，很快shortlyshortenshortashortageof____________v.解決（難題）；處理____________n.危機(jī)____________復(fù)數(shù)形式____________v&n增長，提高_(dá)___________v&n產(chǎn)出，產(chǎn)量，產(chǎn)生，屈服____________adj&n.

特點(diǎn)，典型的____________adj.國內(nèi)的；家庭的；馴養(yǎng)的____________adv.國內(nèi)地；家庭式地；characteristicyieldboostcrisescrisistackledomesticdomesticallyUsingWordsandExpressions____________v.說服；使信服_________________說服某人去做某事_________________使某人信服某事____________adj.令人信服的____________adj.確信的；深信的_______________n.消費(fèi)；消耗；肺癆____________vt.消耗，消費(fèi)

________________耗時(shí)的

________________________低電耗

____________n.假定；設(shè)想；擔(dān)任；____________v.設(shè)想；承擔(dān)；采取，假定___________________承擔(dān)責(zé)任

____________conj.假設(shè)_________________________假定你是對的convinceassumptionconvincesbtodoconvincesbofsthconvincingconvincedassumeresponsibilityassumeassumingAssumingthatyouareright,...____________adj.強(qiáng)烈的；緊張的____________adv.強(qiáng)烈地；緊張地

____________n.內(nèi)包，內(nèi)涵；強(qiáng)度

____________vi.增強(qiáng)，強(qiáng)化；變激烈intenseintenselyintensionintensifyconsumptionconsumetimeconsuminglowpowerconsumptionUsingWordsandExpressions____________vt.克服；勝過_________________受...困擾

____________n.產(chǎn)量；出產(chǎn)，v.輸出

__________________(過去式/過去分詞)____________n.（植物、動物的）品種；____________vt.擴(kuò)張；使膨脹；詳述____________n.膨脹；擴(kuò)張；擴(kuò)張物

____________n.估計(jì)，判斷，v.估計(jì)，評價(jià)_________________據(jù)估計(jì)...__________________據(jù)某人估計(jì)____________vt.包含；由…組成_________________由...組成

____________vt.使形成；發(fā)生；生殖

____________n.發(fā)電機(jī)；生產(chǎn)者_(dá)___________n.閑暇；空閑；adj.空閑的；________________悠閑地

___________________娛樂產(chǎn)業(yè)；休閑服務(wù)業(yè)____________adj&adv休閑的，從容的/從容地

expandoutputstrainoutputoutputexpansionIt'sestimatedthatestimateinone'sestimationgenerategeneratorleisureatleisureleisureindusryleisurelyUsingWordsandExpressions____________n.土地；土壤；國土

_________________在內(nèi)心深處

____________n.名人；名聲____________復(fù)數(shù)____________n.糧食；顆粒；谷物____________adj.咸的；含鹽的_______比較級_________最高級

______adj.城市的；______________城市化

______adj.鄉(xiāng)村的；______________鄉(xiāng)村經(jīng)濟(jì)

____________n.炸彈，v.轟炸，投彈_________________一點(diǎn)兒，一粒

____________n.視力；美景；愿景

____________n.現(xiàn)實(shí)；實(shí)際；真實(shí)

________________實(shí)際上

____________n.拓展；延伸，分機(jī)，延伸建筑

_________adj.化學(xué)的_________________化工________n.小麥___________n.味道

____________adj.普遍的，廣泛的；分布廣的wheatagrainofgraincelebritydeepdownsoilcelebritiesrealityvisioninrealityextensionbombruraleconomicsruralurbanizationurbansaltiersaltysaltiestchemicalchemicalindustryflavourwidespreadUsingWordsandExpressions____________adj.營養(yǎng)的；關(guān)于營養(yǎng)的____________n.營養(yǎng)，營養(yǎng)學(xué)；營養(yǎng)品

____________adj.有營養(yǎng)的，滋養(yǎng)的

____________vt.滋養(yǎng)；為...提供營養(yǎng)

____________n.營養(yǎng)品；滋養(yǎng)品____________v.減輕，緩解

____________adj.有機(jī)的，不使用化肥的

____________adj.及其重要的，完全必要的

____________n.礦物質(zhì)____________接下來；轉(zhuǎn)而；輪流，依次____________n.肥料

____________n.貧窮，貧困

____________在貧困中

____________n.雜貨店

____________n.&adj.供選擇的；二選一____________adv.要不，或者，用另一種方法

___________________例如，比如

____________n.方面，層面

fertilisernutritionnutritionalnutritiousnourishnourishmentpovertyinpovertygroceryalleviateorganicessentialmineralinturnalternativealternativelyforinstanceaspectUsingWordsandExpressions____________n.緩和；鎮(zhèn)痛物，減輕

____________vi.消化，n.文摘；

____________n.消化；領(lǐng)悟

____________n.[海洋]深度；深奧____________全面透徹地____________adj.全部的，整個(gè)的；全體的____________adv.全部地，整個(gè)地；完全地

____________n.根，根莖

____________n.細(xì)菌____________復(fù)數(shù)

alleviationdigestdigestiondepthindepthentirebacteriaentirelyrootbacteriumUsingWordsandExpressionsconvincev.vt.說服；使確信，使信服convincesbtodo/convincesbofsthconvincedadj.卻行的，深信的convincingadj.令人信服的；有說服力的visionn.視力；美景；眼力；幻象envisionvt.想象；預(yù)想convinceconvincedenvisionedvisionUsingWordsandExpressions5.Thewholefoodchainhasbeenaffactedbytheoveruseof_____________inagriculture.(chemistry,chemicals)6.Organic_____________isconsideredtohaveoriginatedintheearly19thcentury.(chemistry,chemicals)7.Governmentsupportwillbe____________iftheprojectistosucceed.(essential,essentials)8.Shepackedafew____________andheadedforthecountryside.(essential,essentials)chemistryn.化學(xué)；化學(xué)過程chemicaln.化學(xué)制品，化學(xué)藥品復(fù)數(shù)chemicalsadj.化學(xué)的essentialadj.基本的；必要的；本質(zhì)的；精華的n.本質(zhì)；要素；要點(diǎn)； 必需品chemicalschemicalsessentialessentialsUsingWordsandExpressionsCompletethesentenceswiththecorrectformsofthewordsinthebox.1.Theschoolboardplanstohavea(n)_____________builttothelibrary.2.Thenewfilm____________alotofexcitement,andticketsaleswerewaybeyondourexpectation.(bewaybeyond遠(yuǎn)不止，遠(yuǎn)遠(yuǎn)超出)3.Unableto____________hisshyness,hestoodtherewithoutsayinganything.4.Foreigntrade______________greatlyinthepastfewyears.5.It______________thattheprojectwilllastmorethantenyears.extensiongeneratedhasexpandedisestimatedUsingStructurestypicalsustainableagriculturalprofitmethodsecologyscholarshipsuniqueUsingWordsandExpressionsTranslatethesentencesintoEnglishusingthewordsandphrasesinbrackets.1.我們需要大量的調(diào)研來驗(yàn)證這個(gè)假設(shè)是否成立。(assumption)2.媽媽困惑的問題是小寶寶消化不良。(why,digest)3.嚴(yán)格禁止考試作弊。(prohibit)Weneedalotofresearchtoprovetheassumption.Whatconfusesthemotheriswhythebabyissufferingbaddisgestion.Cheatingintheexamsisintenselyprohibited.UsingWordsandExpressionsTranslatethesentencesintoEnglishusingthewordsandphrasesinbrackets.4.我們需要找到實(shí)現(xiàn)目標(biāo)的最佳途徑，所以向王教授尋求建議。(attain,turnto)5.在大城市，自行車正在成為替代私家車出行的短途交通工具。(alternative,meansoftransport)Weneededtofindthebestwaytoattainourgoal,soweturnedtoProfessorWang.UsingWordsandExpressionsadiversityof itisestimatedtheneedfor increaseoutputwidespreaduse boostthedevelopmentByaround3,000BCE,theEgyptianshadbeguntouseoxentopullploughs.Theuseofanimalsgreatlyimprovedagriculturalproductionandreduced__________________humanstoperormtheheavylbour.Horses,donkeys,mules,andwaterbuffaloeswereallusedforfarmwork.Withtoday'stechnologicaldevlopments,the_________________ofmachineshaslargelyreplacedanimalsinfarmwork.theneedforwidespreaduseUsingWordsandExpressionsadiversityof itisestimatedtheneedfor increaseoutputwidespreaduse boostthedevelopmentThesemachhinescancarryout______________taskssuchasploughingandplanting,fertilisingandirrigating,harvestingandmanagingpests,weeds,anddiseasecontrol.Farmmachineryhas______________________ofagriculture,and________________greatly.Forexample,____________thatonefarmeronacotton-pickingmachinecanharvestasmuchinadayas100peopleworkingbyhand.adiversityofit'sestimatedincreasedoutputboostedthedevelopmentUsingStructures從句總結(jié)及練習(xí)高中階段要求掌握和使用三種從句：1.名詞性從句：主語從句，表語從句，賓語從句，同位語從句2.定語從句3.狀語從句高中階段對從句的掌握要求：1.在語法填空（閱讀填空）中能正確判斷從句類型并填入連接詞2.在書面表達(dá)中根據(jù)需要盡量使用含從句的復(fù)合句，避免全程使用簡單句或簡單的并列句UsingStructures從句總結(jié)及練習(xí)名詞性從句主語從句：在復(fù)合句中充當(dāng)主語成分的句子同位語從句：在復(fù)合句中充當(dāng)同位語成分的句子，對前面的抽象名詞進(jìn)行解釋說明賓語從句：在復(fù)合句中擔(dān)任賓語成分的句子叫賓語從句表語從句：在復(fù)合句中，擔(dān)任表語成分的句子。Thequestioniswhenhecanarriveatthehotel.問題是，他什么時(shí)候可以到達(dá)酒店。（表語從句位于主句的be動詞之后）ThegirlsweresurprisedatthefactthatoceanshipscansailuptheGreatLakes.巨大的海輪可以開到五大湖，讓表姐妹倆感到吃驚。Hetoldthathewouldgotothecollegethenextyear.他告訴我他下一年上大學(xué).（位于主句謂語動詞動詞、介詞等詞性后面）UsingStructures從句總結(jié)及練習(xí)主語從句常視作第三人稱單數(shù)形式，主句謂語動詞的單復(fù)數(shù)常據(jù)此判斷。引導(dǎo)主語從句的從屬連詞有：that（不能省略）,whether(是否，不能用if替代)，連接代詞：whowhoeverwhomwhosewhatwhateverwhichwhichever，連接副詞：whenwherehowwhywheneverwhereverhoweverUsingStructures從句總結(jié)及練習(xí)同位語從句一般跟在某些名詞后面，說明該名詞表示的具體內(nèi)容，可以跟同位語從句的名詞通常有news，idea，fact，promise，question，doubt，thought，hope，message，suggestion，words（消息），possibility,decision等有具體信息含量的抽象名詞。引導(dǎo)同位語從句的詞通常有連詞that，whether，連接代詞what，who。連接副詞how,when,where等。（注：if不能引導(dǎo)同位語從句。）賓語從句的從屬連詞主要有三類：that,if,whether（介詞后，...與...ornot連用）連接代詞主要有who,whom,whose,what,whoever,whomever,whosever,whatever,whichever，連接副詞主要有when,where,why,how,whenever,wherever,howeverUsingStructures從句總結(jié)及練習(xí)定語從句，一個(gè)簡單句跟在一名詞或代詞后（先行詞）進(jìn)行修飾限定，叫做定語從句。在主句中充當(dāng)定語成分。被修飾的詞叫先行詞。定語從句通常只能放在被修飾的詞（即先行詞）之后。定語從句由關(guān)系詞（關(guān)系代詞、關(guān)系副詞）引導(dǎo)，關(guān)系代詞、關(guān)系副詞位于定語從句句首，可以指代先行詞，在定語從句中充當(dāng)句子成分。who,whom,that的先行詞是人的名詞或代詞，在從句中擔(dān)任主語或賓語which,that的先行詞是事物的名詞或代詞，在從句中擔(dān)任主語或賓語Whose用來指人或物，表示與先行詞之間的所屬關(guān)系關(guān)系副詞when,where,why的先行詞是時(shí)間、地點(diǎn)或理由的名詞，在從句中作狀語。UsingStructures從句總結(jié)及練習(xí)狀語從句的分類及引導(dǎo)詞1.時(shí)間狀語從句：when,while,after,before,until,since2.地點(diǎn)狀語從句：where3.原因狀語從句：because,since,for,as4.條件狀語從句：if,unless5.目的狀語從句：so...that,such...that6.讓步狀語從句：though,although,evenif,eventhough7.比較狀語從句：as(同級比較),than8.方式狀語從句：as,asif,how9.結(jié)果狀語從句：sothat,inorderthat判斷狀語從句的引導(dǎo)詞關(guān)鍵是理順前后兩句話的邏輯關(guān)系。UsingStructures從句總結(jié)及練習(xí)用適當(dāng)?shù)倪B詞或關(guān)系詞補(bǔ)全句子，并在句子末尾注明從句的類型。1.______________theweatherisliketomorrow,IwillsetoutforHongkong.2.Manyofthemturnedadeafeartohisadvice____________theyknowittobevaluable.3.Itwilltakeusanotherfiveyears____________alltheroadsarerepaired.4.Don’tpromiseanything____________youareonehundredpercentsure.5._____________isknowntotheworld,China’sLiuXiangbecamethefirstAsianinhistorytowinthemen’s110mhurdlesattheOlympicGames.6.___________ChinagotthesecondplaceintheGamesmadethewholenationveryexcited.7.____________hepassedtheexaminationornotwasoflittleimportance.8.WordcamefromMr.Smith______________hecouldarriveonthefollowingSaturday.WhateverthoughbeforeunlessAsThatWhetherthat讓步狀語讓步狀語時(shí)間狀語條件狀語定語從句主語從句主語從句同位語從句UsingStructures從句總結(jié)及練習(xí)用適當(dāng)?shù)倪B詞或關(guān)系詞補(bǔ)全句子，并在句子末尾注明從句的類型。1.Itwasthebelief__________AlexHaleycouldfindhis“root”inAfrica__________madehimdecidetogotoGambia.2.Ihavebeenkeepingtheportrait__________Icanseeiteveryday,asitalwaysremindsmeofmychildhoodinParis.3.Ilikethecity,butIlikethecountrybetter___________Ihavemorefriendsthere.4.Perhaps__________mostseparatesthesuccessfulpeoplefromothersis___________theyliveonpurpose.5.Itisnodoubt__________Chinaisalwaystryingtokeepworldpeaceandagainstanywar.6.Manypolicemenondutywillnotbeabletospareoneminutetowatchthefootballmatch,_________theymightonlybemetersawayfromtheaction.that強(qiáng)調(diào)句同位語從句地點(diǎn)狀語原因狀語主語從句主語從句讓步狀語thoughthatthatwhatbecausewherethat表語從句UsingStructur