高中英语Unit 3 Science versus natureTask课件外研版必修五.ppt

unit3 task writingaformalletter skillsbuilding1 changingorcorrectingatext called chinesewhisper agame youwillbedividedintoseveralgroupsoften thefirststudentwillwhisperasentencetothesecondstudentandthenthesecondtothethirduntilthesentenceispassedtothelaststudentinthegroups onlytwominuteswillbegiventoyou thelaststudentineachgroupwillreporttheinformationtothewholeclass thegroupscomingupwiththecorrectanswerwin trytofindwhatmistakeseachgrouphasmadeandanalysewhatkindofmistakestheyare hereisthesentence mrssmith shenslaidmanyeggslastyear listentotheconversationandunderlinetheplaceswhereyouthinkmistakesmightoccur answers 8cm 18cm2 perweek everyday3 not划去4 45 year old 35 year old5 three two6 14 187 55 608 5 85 9 185 000 85 000 step1 confirminginformation discussion whatdoesgmstandfor whatisgmfood isitthesameasnaturalfood listeningpractice listentothetapeanddotheexercisesinpartaandpartbonp53 answers a 2 fatter faster3 keep don thelpkeep4 moreexpensive cheaper5 is a not6 betterthan thesameas7 are given not8 cheaper moreexpensive9 are kept not10 wouldnotpay don tmindpayingb 1 wrong2 wrong3 wrong4 right skillsbuilding2 conductingadiscussion whatwouldyousayifyouwanttoknowmyopinionsonthispicture ifyouhavedifferentopinionsonthepicture whatwouldyousay pleasethinkofdifferentwaystoaskforopinionsandintroducenewideas step2 reportingbacktoasciencejournal listthethingsaboutgmfood groupwork tellwhatquestionsyoumayaskabouteachheadingandaddasixthheading writedownyourquestionsandapossibleheadingintheform addmorequestionstotheheadingsyousuggest safetyofgmfoodpossiblesideeffects doyouthinkitissafeforpeopletohavegmfood arethereanysideeffectsifpeoplehavegmfood 3 tastecomparedwithnormalfood4 cost doesittastethesameas nicerthannaturalfood doyouagreethatgmfoodismoreexpensivethannaturalfood 5 needforgovernmentcontrol6 popularityforbuyers doyouthinkthegovernmentshoulddosomethingtoensureitssafety ifso whatshouldbedone willyouorwillyounotbutthegmfood skillsbuilding3 writingaformalletter aformalletter anaddressadatethereceiver snamejobtitleandaddressaformalgreetingaformalendingthesignature iamwritingtomake iurgeyoutoseek usefulexpressions step3 writingaletteraboutgmfood sample youraddress 101highstreetthedate 1may 2005 mrfrankbrown receiver snamepublicrelationsmanager jobtitlesafewaylaboratories receiver saddress305queensdriveliverpooldearmrbrown formalgreetingiamwritingtocomplain practiceimmediately yourssincerely formalendingjimdavidson signaturejimdavidson yourname languagepoints 1 costn u theamountofmoneyneededtobuy doormakesth formanyparents twosalariesareessentialtocoverthecostof payfor schoolfees 对于许多父母来说 两份薪水支付上学的费用是很基本的 pluralnounthecostofsth weneedtocutouradvertisingcosts 我们需要削减我们的广告费用 n soru sth whichisgiven neededorlostinordertoobtainaparticularthing heearnedalotofmoneybutatthecostofhishealth 他挣了很多钱 却以牺牲了自己的健康为代价 v t cost cost howmuchdoesthisbookcost whatisthepriceofthisbook 这本书值多少钱 twoobjects thetripwillcostyou 1000 这次旅行将会花费你1000美元 2 lookforwardto ingformofv n shewaslookingforwardtoseeingthegrandchildrenagain 她盼望着再次看到她的孙子孙女们 todoing常用结构 1 动词 介词to 动名词 admittodoingsth applytodoingsth objecttodoingsth seetodoingsth sticktodoingsth taketodoingsth 承认做了某事适用于做某事反对做某事负责做某事坚持做某事喜欢上做某事逐渐习惯做某事 2 动词 宾语 介词to 动名词 applyoneselftodoingsth devotesth oneselftodoingsth limitsth todoingsth reducesb todoingsth 专心致力于做某事把 献给 献身于做某事把 限制在做某事的范围内使某人沦为做某事 2 动词 宾语 介词to 动名词 5 giveone slifetodoingsth 6 payattentiontodoingsth 7 setone smindtodoingsth 8 addictoneselftodoingsth 献身于做某事注意做某事决心做某事沉溺于做某事 3 be 形容词 介词to 动名词 beequaltodoingsth beusedtodoingsth beopposedtodoingsth bereducedtodoingsth bedevotedtodoingsth belimitedtodoingsth 能胜任做某事习惯于做某事反对做某事使某人沦为做某事献身 致力于做某事把 限制在做某事的范围内 3 majority n s thelargernumberorpartofsth c inanelection thedifferenceinthenumberofvotesbetweenthewinningpersonorgroupandtheonethatcomessecond themajorityoftheemployeeshaveuniversitydegrees 大部分雇员有大学文凭 4 conclude v iort toendaspeech meetingorpieceofwriting 2 t tojudgeordecidesth aftersomeconsideration that t tocompleteanofficialagreementortask orarrangeabusinessdeal sheconcludedthespeechbyremindingusofourresponsibility thejuryconcludedfromtheevidencethatthedefendantwasinnocent 她通过使我们想起我们的责任结束了演讲 陪审团从证据得出结论这个被告是清白的 conclusion n reach cometo drawaconclusion得出结论 5 urge v iort toinfinitive that lawyerswillurgetheparentstotakefurtherlegalaction investigatorsurgedthatsafetyproceduresatthesiteshouldbeimproved 律师们将会催促这些父母采取进一步的行动 调查人员催促这个地方的安全措施应该被改进 note urge后的宾语从句中动词要用虚拟语气 即 should 动词原形 其它类似的词有 suggest advise propose ask demand require request insist order等 6 seek v t sought sought totrytofindorgetsth especiallysoth whichisnotaphysicalobject 2 toaskforadvice help approval permission etc 你在积极地寻找工作吗 areyouactivelyseekingjobs legaladviceshouldbesoughtbeforeyoutakeanyfurtheraction 在你采取进一步的行动前你应该寻求法律上的建议 v i toinfinitive sought soughttotryorattempt theysoughttoreassurethepublic 他们试图使公众放心 7 practice 1 n u actionratherthanthoughtorideas 2 n coru sth thatisusuallyorregularlydone oftenasahabit traditionorcustom 3 n coru whenyoudosth regularlyorrepeatedlytoimproveyourskillatdoingit ican tseehowyourplanisgoingtoworkinpractice it scommonpracticeinthestatestotipthehairdresser ineedtogetsomemorepra