高三英语ppt教案Unit 4 Feed the world

Unit4

Feedtheworld一、教学目标与要求通过本单元教学，学生应能熟练地运用“就餐”用语；复习名词性从句；了解粮食生产发展的历史、当今存在的问题及解决粮食不足的途径。二、教学重点与难点1．重点词汇order,sure,regret,makeaneffort,inaword,resultin,indebt2．重点句型1)Itisthoughtthatonebillionpeople,thatishalftheworld'sworkers,earntheirlivingbyfarming.2)TaketheAswanDaminEgyptforexample,wheredesertlandcannowbeusedforgrowingcrops.3)Whatcanbedoneinordertomakesurethatnooneintheworldgoeshungry?4)However,inhilly,dryormountainousareaswhereitisimpossibletogrowcrops,itmakesverygoodsensetokeepsheeporgoats..3．语法

复习名词性从句(作主语、表语和同位语)1)Wherewecanbuythatkindofvegetableissomethingweneedtofindout.2)Myideaisthatwe'dbetterstayathome.3)Thequestionwhoisgoingtogiveaspeechremainstobedecided.1)Wouldyoulikesomethingtoeat?2)Wouldyoulikesomemore?3)Helpyourselftosome…4)I'mfull,thankyou.5)Haveyouorderedyet?三、难点讲解1．Itmakesgoodsensetokeepsheeporgoats.makesense(话)有意义，讲得通，合乎道理。例如：1)Doesthesentencemakesense?这句话讲得通吗？2)Hisargumentshavenevermademuchsense.他的辩解从来都是没有意义的。3．Myonlyregretisthatit'squitealongwayfromallmyfriends.A．regret此处意为“遗憾”、“懊悔”。例如：Ifeltitwasaregrettoleavetheresosoon．那么快离开那里，我感到遗憾。.B．regret还可用作动词。例如：1)IregrettedthatIdidn'tattendthemeeting.我很遗憾没有参加会议。2)Ideeplyregrethavingsaidsuchwords．我对说这样的话深深地感到懊悔。四、复习与检测Ⅰ．从A、B、C、D中找出其粗部分与所给单词的加粗部分读音相同的选项。Ⅱ．选择填空。6．You'dbettergohome,______?A．hadn'tyouB．didn'tyouC．hadbetteryouD．don'tyou7．Whenthefiremenarrived,thefire______.A．wasoutB．putoutC．wentoutD．wasoff8．Seventypercentofthepopulationinthisarea______natives.A．HasB．IsC．AreD．was9．Theyfeed______on______.A．grass;sheepB．sheep;grassC．grass;sheepsD．sheeps;grass1．waterA．ownershipB．beyondC．faultD．advance2．irrigateA．completeB．regretC．headacheD．operate3．nationalA．natureB．naturalC．nationD．danger4．answerA．twentyB．sweetC．wrongD．worthy5．singleA．sinceB．kangarooC．sendD．strange.10．Thepolicesearched______citybutcouldn'tfindthethief.A．wholetheB．theallC．entiretheD．thewhole11．----Howlongdoyouthinkitwilltakethemtocomehere?----It______howtheycomeandthetraffic.A．DependB．dependsonC．dependsonitthatD．dependonit12．Heisoftenlate______school,yesterdayhecametoschool______again.A．to;lateB．for;latelyC．to;latelyD．for;late13．Theproblemis______difficultforsuchachild.A．muchtooB．toomuchC．MoreD．muchmore14．What______memostwastoseesomepeoplestandingthere.A．wassurprisedB．SurprisingC．SurprisedD．weresurprising15．Hewaswell______bythebossbecauseofhishardwork.A．SpentB．CostC．PaidD．taken16．Accordingtotheinformation,thenewly-constructedhighwayissaidtobe______.A．lengthytwentymilesB．abouttwentymileslongC．lengthabouttwentymilesD．intwentymilesoflength17．Wetwo______thesameroom.A．SpareB．saveC．LiveD．share.18．Wehave______aten-speedbicycleandacolorTVset.A．placedandorderB．putanorderC．OrderedD．givenanorder19．Theoxen______boughtbythefarmeronthemarketyesterday.A．WereB．AreC．WasD．is20．----Ihaven'tseenyourdaughterforalongtime．Howisshe?Iguessshemustbeabiggirlnow.----Yeah,she______．Likeanyotherteenager,sheiscompletely______mycontrol．Sheseldomtakesmyadvice.A．surelyis;overB．sureis;beyondC．issure;underD．issurely;outof21．Weweresolategettingtothetheatrethatwemissedmostof______.A．ActOneB．theactfirstC．actfirstD．firstact22．He______formetocome.A．ExpectedB．HopedC．InsistedD．waited23．Mr．Whitesaid______worthhearing.A．nearlynothingB．nothingnearlyC．almostnothingD．nothingalmost24．It'sgettingcolder______.A．nowandagainB．dayafterdayC．daybydayD．timeandtimeagain.25．----Itisreportedthatourmanager'swifewascaughtstealinginasupermarket.----Itjustdoesn't______．Whywouldshedoathinglikethat?A．believableB．makesenseC．soundtrueD．haveanythingtodowithitⅢ．完形填空。Centuriesago,mountainswerethoughttobethehomeofevil(罪恶)spirits．Itwas

26

200yearsago

27

menbegantoclimbthehighestpeaks(山峰).Atfirst,menclimbed

28

orwithoneortwofriends．However,asmenclimbedhigherandmore

29

mountains,ateamwhocould

30

togetherbecameveryimportant.

31

agiantmountain

32

weeksand

33

months．Themenmust

34manycampsastheyclimbupward．Theclimbersmusttake

35

ofsupplieswiththem．Theyneedfood,

36

clothesandtanksofoxygen.In1953,ateamofmenfromEnglandsetouttoconquer(征服)Mt．Everest．Theyhadto

37

carefully．Asyet,

38

manhadbeenabletoreachthe

39..Mt．Everestis

40

highwaysandrailroads．Menfromthe

41

countryofNepal

42

themountain-climbingparty．Theywould

43

carrythe

44suppliesthroughthemountains．Eachmancouldcarrya

45

pack．ThepeopleofNepalhadcarriedgoods

46

thosemountainsforcenturies．Ahelperwhotookpackstothehighestcamps

47

thename“tiger”.Together,thehelpersandclimbersworkedtheirwayupEverest．48,twoclimberswent

49．Theypushedon

50

thetop．Thehighestmountainintheworldhadbeenconquered..26．A．notuntilB．notBeforeC．notsinceD．notafter27．A．whichB．whatC．thatD．when28．A．togetherB．aloneC．lonelyD．lone29．A．dangerousB．coldC．topD．horrible30．A．doB．liveC．workD．talk31．A．ClimbB．ToClimbC．ClimbingD．Climbed32．A．takesB．costsC．spendsD．pays33．A．manyB．evenC．everD．still34．A．setoutB．setaboutC．setupD．setoff35．A．muchB．hundredC．tonsD．many36．A．muchB．warmC．thinD．thick37．A．workB．climbC．thinkD．plan38．A．someB．anyC．notD．no39．A．mountainB．topC．Mt．EverestD．team40．A．farfromB．farawayC．nearD．closeto41．A．neighboringB．poorC．smallD．warm42．A．arrivedatB．joinedC．reachedD．cameto43．A．likeB．hopeC．helpD．have44．A．usingB．usedC．needingD．needed45．A．250-poundB．250poundC．250-poundsD．250pounds46．A．throughB．pastC．acrossD．from47．A．earnedB．calledC．gaveD．praised48．A．AtlastB．AtendC．AtleastD．Atfirst49．A．upB．awayC．aheadD．front50．A．tillB．toC．atD．for.Ⅳ．阅读理解。阅读下列短文，从每题所给的四个选项中，选出一个最佳答案。AAustralia,thelastcontinent,wasdiscoveredbyshipsbelongingtosomeEuropeannationsintheseventeenthcentury．Thesenationswerelessinterestedinchangingitintoacolonythaninexploringit．AsintheearlyhistoryoftheUnitedStates,itwastheEnglishwhosetupthesettlementsinAustralia．ThishistoryandthegeographyofthesetwoBritishcolonieshavesomeotherthingsincommonaswell.AustraliaandtheUnitedStatesareaboutthesameinsize,andtheirwesternlandsarebothnotrichinsoil．ItwastheeasterncoastofAustraliaandAmericathattheEnglishfirstsettled,andbothcoloniessoonbegantodeveloptowardsthewest．However,thiswestwardmovementtookplacemorebecausetheEnglishweresearchingforbetterlandthanbecausethepopulationwasincreasing．SettlementsofthewesternpartofbothcountriesdevelopedquicklyaftergoldwasdiscoveredinAmericain1849andinAustraliatwoyearslater..Althoughthedevelopmentofthesetwocountrieshasalotincommon,therearesomestrikingdifferencesaswell．TheUnitedStatesgaineditsindependencefromEnglandbyrevolutionwhileAustraliawonitsindependencewithouthavingtogotowar．Australia,unliketheUnitedStates,wasfirstlyturnedintoacolonybyEnglishprisonersanditseconomicdevelopmentwasinwheatgrowingandsheepraising．By1922,forexample,Australiahadfifteentimesmoresheepthanithadpeople,oralmosthalfasmanysheepastherearepeopletodayintheUnitedStates．Yet,inspiteoftheseandothermaindifferences,AustraliaandtheUnitedStateshavemoreincommonwitheachotherthaneitheronehaswithmostoftherestoftheworld．51．WhoturnedAustraliaintoacolony?A．Britain.B．SeveralEuropeancountries．C．TheUnitedStatesofAmerica.D．Noneoftheabove．52．IntheearlyhistoryofAmericaandAustralia,bothcoloniesdevelopedtowardsthewestfirstlyforthereasonthat

______．A．thepopulationwasincreasingrapidlyintheeastB．theEnglishthoughttheremightbericherlandthereC．goldwasdiscoveredthereD．fewerpeoplelivedthere.53．Intheearly1920s,

______．A．AustraliahadonefifteenthasmanypeopleassheepB．thereweremoresheepinAustraliathanintheUnitedStatesC．thepopulationinAustraliawasgreaterthanthatoftheUnitedStatesD．theUnitedStateshadtwiceasmanysheepaspeople54．Australia,unliketheUnitedStates,

______．A．wonitsindependencebypeacefulmeansB．didnotdiscovergolduntilthelate1840sC．wasthelastandbiggestcontinenttobediscoveredD．wasnotrichingoldinitswesternpart55．Thelastsentenceinthelastparagraph“…AustraliaandtheUnitedStateshavemoreincommonwitheachotherthaneitheronehaswithmostoftherestoftheworld”means“______”．A．TheUnitedStatesandAustraliadonothaveanymaindifferencesB．TheUnitedStatesandAustraliahavemuchmoreincommonthantheyhavewithothercountriesC．TheUnitedStatesandAustraliahavenothingincommonwiththerestoftheworldD．Incommonwiththerestoftheworld,theUnitedStatesandAustraliahavealotofdifferences.

B“Whatwewantisrest,”saidHarris．“Restandacompletechange,”saidGeorge．“Changeofscene,andnoneedtothinkaboutanything．”

IagreedwithGeorge,andsuggestedweshouldlookforsomequietplacefarfromcrowdsandthenoisyworld．Harrissaidhethoughtitwouldbeterrible．HesaidheknewthekindofplaceImeant;whereeverybodywenttobedateighto'clock,andyoucouldn'tgetanEveningNewsforloveormoney,andhadtowalktenmilestothenearestcinema．“No,”hesaid,“ifyouwantrestandachange,youhadbettertakeaseatrip．”

Iwasstronglyagainstaseatrip．Aseatripdoesyougoodwhenyouaregoingtohaveacoupleofmonthsofit,butforaweek,itispointless．Georgesaid,“Let'sgouptheriver．”Hesaidweshouldhavefreshairandrest,theconstantchangeofscenewouldbroadenourminds,andthehardworkwouldgiveusagoodappetite(食欲)andmakeussleepwell．Harrissaidhedidn'tthinkGeorgeoughttodoanythingthatmightmakehimsleepierthanhealreadywas,butallthesameheagreedtheriverwouldsuithim,Harris,perfectly．Itsuitedmetooandwethereforedecidedtogouptheriver．.56．George'sideaofrestandacompletechangeis______．A．havingnothingonhismindB．nothavinganyworriesinlifeC．relaxinginnewplacesD．notthinkingaboutnewscenes57．WhenHarrissaid,“Youcouldn'tgetanEveningNewsforloveormoney”,hemeantyoucouldn'tgetapaper______．A．byanymeansB．foritssellingpriceC．toreadaboutloveormoneyD．asakindness58．WhenHarrisalsosaid,“Onehadtowalktenmilestothenearestcinema”,hemeant______．A．therewasnocinematenmilesroundB．thenearestcinemawasabouttenmilesawayC．thenearestcinemawastoofarawayforhimD．therewasn'tacinemaeventenmilesaway59．Whenthewritersaiditwaspointlesstogoonaseatripforaweek,hemeant

______．A．itwasapleasuretohavenothingtodoforaweekB．aweekwastooshortC．itwasbetterthangoingfortwomonthsD．youdidnotgotoacertainplace60．Thehardworkwouldgivethemagoodappetitebecause______．A．theywouldeatalotB．theywoulddrinkalotC．itwouldmakethemsleepwellD．itwouldmakethemhungry...9、静夜四无邻，荒居旧业贫。。2023/1/112023/1/11Wednesday,January11,202310、雨中黄叶树，灯下白头人。。2023/1/112023/1/112023/1/111/11/20239:46:51AM11、以我独沈久，愧君相见频。。2023/1/112023/1/112023/1/11Jan-2311-Jan-2312、故人江海别，几度隔山川。。2023/1/112023/1/112023/1/11Wednesday,January11,202313、乍见翻疑梦，相悲各问年。。2023/1/112023/1/112023/1/112023/1/111/11/202314、他乡生白发，旧国见青山。。11一月20232023/1/112023/1/112023/1/1115、比不了得就不比，得不到的就不要。。。一月232023/1/112023/1/112023/1/111/11/202316、行动出成果，工作出财富。。2023/1/112023/1/1111January202317、做前，能够环视四周；做时，你只能或者最好沿着以脚为起点的射线向前。。2023/