牛津譯林版必修五Unit The environment公開課

ProjectUnit2Writingareport(1)Whatarethethreelongestfreshwaterriversintheworld?1．TheRiverNileinAfrica2．TheAmazonRiverinSouthAmerica3．TheYangtzeRiverinChinaAquizHowlongisTheYangtzeRiver?Whereisthesourceoftheriver?Howmanyprovincesdoesitrunsacross?Itrunsacrossnineprovinces．Itis6,300kilometerslong．ItstartsfromtheTuotuoRiverintheKunlunMountainandflowsintotheEastChinaSea．QutangGorgeXilingGorgeWuGorgeWhatisthemostfamousnaturalscenery?

ThreeGorgesDamWhatisthefamousmanmadeproject?WuhanNanjingJianyingThefamousbridgesovertheriver．WushanXilingChongqingWuhuAnqingJiujiangWeareproudofthegreatriver!Weenjoyitsbeautifulsceneries!But…ProtectingtheYangtzeRiverProjectWritingareport

Readthepassagequicklyandfindoutthetopicsentenceforeachparagraph．P1:TheenvironmentalproblemsoftheYangtzeRiverhaveraisedconcern．P2:ManypeoplehaverecognizedtheimportanceofprotectingtheYangtzeRiverandorganizationsandprojectshavebeensetup．MainIdeaforeachPara．

P3:Twospecialgovernmentprojectsareunderwaytoprotecttheriver．Oneisthewaterandsoilpreservationproject．P4:Thesecondprojectisanaturereserveforwhite-flagdolphins．P5:TheenvironmentalsituationoftheYangtzeRiverisimproving．Analyzethestructure．

Dividethetextintoseveralparts

RaisingtheissueHowtosolvetheissueConclusion

Para．1Para．2Para．3Para．4Para．5Part1Part2Part3Dividethefiveparagraphsintoseveralpartsaccordingtoyourunderstanding

ProtectingtheYangtzeRiverP1:RaisingtheissueP2(2-4):HowtosolvetheissueP3(5):Conclusion

TheenvironmentalproblemsoftheYangtzeRiverhaveraisedconcern．

Alotofworkhasbeendonetoprotecttheriver．

TheenvironmentalsituationoftheYangtzeRiverisimproving．EnvironmentalorganizationsWaterandsoilpreservationprojectAnaturereserveforwhite-dolphinsThestructureofthereportReadthesecondarticleandanswerthequestion．

Whatisthearticleabout?Itisabouttheproblemofclimatechange,thecauseandthesolution．Problem:Moreandmore____________hasbeenputintotheatmosphere,whichhasbroughtabout_____________．Cause:breathingof________________;other____________;carsandother___________;__________________plants．Solution:___________________whenpossible;useaslittle_________aspossible;_______asmuchaspossible;_____________．carbondioxideclimatechangeanimalsandhumanshumanactivitiesvehicleselectricalpowerwalkoruseabikeenergyrecycleplantstreesLanguagestudyUsefulexpressions1．面臨嚴(yán)重的環(huán)境問題2．盡自己的職責(zé)3．引起關(guān)注4．把某人置于危險中5．在實施中6．任重而道遠7．關(guān)于8．釋放9．特別，尤其10．最后但同樣重要的是1．faceseriousenvironmentalproblems2．doone’spart3．raiseconcern4．put…indanger5．beunderway6．havealongwaytogo7．inregardto8．letoff9．inparticular10．lastbutnotleast1．…thehealthoftheYangtzeRiverhasraisedconcernbothinChinaandabroad（1-2）．DifficultsentencesRaisevt．

在此處意為：___________Afunnyremarkraisesalaugh．

滑稽的話惹人發(fā)笑。他的缺席引起人們對他安全的擔(dān)心。Hisabsence______________abouthissafety．引起;造成raised

fears本意為“舉起；使……升起；養(yǎng)育，飼養(yǎng)，提出”。

及物動詞，raise-raised-raisedSheraisedherfingertoherlipsasasignforsilence．Iwasraisedbymyauntonafarm．Noneofthemraisedanyobjection（異議）．

與raise常搭配的固定說法有：1．raiseaquestion2．raiseone’svoice3．raiseafamily4．raisemoney5．raiseprice6．raiseone’sspirits提出一個問題提高嗓門養(yǎng)家糊口籌款提高價格打起精神2．Rapiddevelopmentandanincreaseinpopulationhavemeantthatthe…．a(chǎn)ndthatthewaste……(L2-4)該句子的主語是______________

___________，謂語動詞為__________,

兩個that

引導(dǎo)的是_________從句。第一個從句中的takenfromtheriver

是過去分詞做____________,表示________．第二個從句中的beingputbackintotheriver

在句中充當(dāng)___________,Rapiddevelopmentandanincreaseinpopulationhavemeant賓語后置定語被動后置定語3．ThisisnotgoodnewsforthepeoplewhorelyontheYangtzeRiverforwater．Norisitgoodnewsforthewiderangeoffishandwildlife…（L4-6）relyon…for…意為“依賴……提供……”孩子們依賴父母供給衣食。Childrenrelyontheirparentsforfoodandclothing．

relyon/dependon…todosth…Norisitgoodnewsforthewiderangeoffishandwildlifethatlivesinoralongtheriver．

這是一個倒裝句，正常語序是：Itisnotgoodnewsforthewiderangeoffishand…．一般說來，以下否定詞位于句首，句子要用倒裝：seldom,never,little,few,hardly,not,notuntil,innoway,bynomeans,

等。

Neverdoeshecomelate．

Littledidheknowthatthepolicewereafterhim．

BynomeansshallIgothereagain．Hardlyhadhearrivedatthestationwhenthetrainbegantoleave．Fewstudentsdidtheyseeintheclassroom．NotaworddidIeversaytohim．

Notuntilthefilmhadbegundidshearrive．

4．Thespecialgovernmentprojectsarealsounderway．(L12)underway已經(jīng)開始并進行著。如：Theprojectisnowwellunderway．這一項目現(xiàn)正順利進行。1．inthewayDoyouworkinthewayIhaveshownyou．2．inthe/one’swayDon’tstandintheway．Ican’tseetheblackboard．3．inthisway

Hesavesoldenvelopes．Inthisway,hehascollectedagreatmanystamps．4．inawayInaway,youarekind．5．onthe/one’sway(to)[知識鏈接]按照，以……方式擋路；妨礙（某人）這樣,以這種方式從某種意義上說，在某種程度上在去……的途中5．Thereisnodoubtthattheworldclimatehasbeenchanginginrecentyears．(L1)

hasbeenchanging的時態(tài)是_________________，TheChinesehavebeenmakingpaperfortwothousandyears．

Thereisnodoubtthat…意思是______________That引導(dǎo)的是___________從句Thereisnodoubt________heisguilty．Thereissomedoubt___________theirfootballteamwillwinthematch．現(xiàn)在完成進行時“無疑……

”thatwhether同位語6．Manypeopleblamethischangeongasessuchascarbondioxide（L2）．

blame…on…把……歸咎于……

ThepoliceblamedthetrafficaccidentonJack’scarelessdriving．

It’snouseblamingourdefeatonhim．

Sheblamedthefailureoftheirmarriageonhim．7．Anytimesomethingisburnt,carbonisputintotheatmosphere（L4）．

anytime是副詞引導(dǎo)讓步狀語從句，它的用法相當(dāng)于nomatterwhen或whenever。

Comeoveranytimeyoufeellikeit．

AnytimeyouneedafriendIwillbehere．8．Althoughweproducecarbonwhenwebreathe,thecarbonwepr