人教版高中英语必修5Unit-1全单元完整PPT课件

Unit1GreatScientists,geologist地质学家geographer地理学家mathematician数学家physicist物理学家chemist化学家,agriculturist农学家astronomer天文学家botanist植物学家biologist生物学家inventor发明家,Scientist:,Newwords(1)WarmingupTextstudyNewwords(2)LearningaboutLanguageUsinglanguageWorkbook,WARMINGUP,1.Canyounamesomefamousscientists?,Newton,Galileo,Edison,Watt,Curie,Bell,Franklin,Einstein,Nobel,Flaming,Hawking,Joule,杨振宁,李政道,丁肇中,李远哲,朱棣文,崔琦,王选,袁隆平,钱学森,陈景润,2.TrythequizonP1andfindoutwhoknowsthemost.,1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?,Archimedes(287-212BC)anancientGreekmathematicianforexample,makeamistakeinsteadoftomistake.Lookatthesesimpleverbsandmakeanotherconstructionusingmake+a+noun.Addonemoreofyourown.,makeasuggestion,makeaplan,makeaspeech,makeachange,makeaninvestigation,makeadecision,makeacontribution,makeanoise,makeadescription,tochoose,makeachoice,Grammar,过去分词作定语和表语,.过去分词作定语1.单个的过去分词作定语一般放在所修饰的名词之前；过去分词短语作定语一般要后置。twomarriedwomenafoundumbrellaausedstampfallenleavesanovelwrittenbyJimthelettersenttoourboss2.过去分词具有被动或完成的含义。WhatsthelanguagespokeninGermany?Theydecidedtorebuildthedamagedbridge.,3.过去分词作定语常可扩展为一个定语从句。Heisfondofthefoodcooked(=whichhadbeencooked)byyourmother.Thereportisthebestofitskindeverwritten(=thathaseverbeenwritten).4.有时通过一个形容词或数词加另一名词的-ed形式构成复合形容词。athree-leggeddeskaone-eyeddoganhonest-facedmanawarm-heartedlady,a）用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如：Welikeskatinginthefrozenlakeinthewinter.=Welikeskatinginthelakewhichhasbeenfrozeninthewinter.Howmanyfinishedproductshaveyougotuptonow?=Howmanyproductsthathavebeenfinishedhaveyougotuptonow?,来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义。例如：aretiredworker=aworkerwhohasretiredanescapedprisoner=aprisonerwhohasescapedafaded/witheredflower=aflowerthathasfaded/witheredfallenleaves=leavesthathavefallentherisensun=thesunthathasjustrisenareturnedstudent=astudentwhohasreturnedvanishedtreasure=treasurethathasvanished,b)用作后置定语的过去分词通常也来自及物动词，表示被动意义和完成意义。这时过去分词相当于一个定语从句。例如：Thingsseenarebetterthanthingsheard.=Thingswhichareseenarebetterthanthingswhichareheard.Thelobsterbroiledovercharcoalwasdelicious.=Thelobsterwhichwasbroiledovercharcoalwasdelicious.,.过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词；不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go,come,assemble等，它们用在连系动词之后，表示完成意义，无被动意义。例如：Themanlookedquitedisappointed.Heisgreatlydiscouragedbyherrefusal.Hishairisnearlyallgone.,已经形容词化了的过去分词大多可作表语，常见的有accomplished,amazed,amused,astonished,broken,closed,completed,complicated,confused,crowded,devoted,disappointed,discouraged,drunk,excited,frightened,hurt,interested,lost,satisfied,surprised,worried等。,Discoveringusefulstructures,Ex.2Completethetablewithphrasesthathavethesamemeaning.,seatsreservedby,waterpollutedby,aroomcrowdedwith,awinnerpleasedwith,astonishedchildren,abrokenvase,acloseddoor,thetiredaudience,atrappedanimal,Ex.3Completethesentencesusingthepastparticipleasthepredicative.Hegot_aboutlosingthemoney.Thepainterlookedso_afterworkingforawholeday.Iwas_withthefilmIsawlastnight.Ihadexpectedittobebetter.Everybodywas_tohearofthedeathofthefamousfilmstar.Everybodyisreally_aboutthenewOlympicstadiums.Hiswoundbecame_withanewvirus.,blamed/upset,tired,disappointed,shocked/depressed,excited,infected,UsingLanguage,COPERNICUSREVOLUTIONARYTHEORY,AtCopernicustime,ChristianChurchwasinchargeofmanywesterncountries.,T,Readthroughthepassage,andtellwhetherthefollowingstatementsaretrueorfalse.,3.Copernicusdidntshowhisnewtheorytohisfriendsuntilhecompletedit.4.Hisfriendswerenotinterestedinhisideas.,T,F,2.Copernicusnoticedthatobservedfromtheearth,someplanetsappearsinfrontoforbehindtheearth.,F,5.SincehewasnotafraidofbeingattackedbytheChurch,Copernicuspublishedhisbookassoonashefinishedworkingonit.6.Newton,Einstein,andHawkingareallscientistswhomadecontributiontothestudyoftheuniverse.,F,T,Usethereadingpassagetohelpyoudrawthetwotheoriesoftheuniverse.,AdiagramshowingthesolarsystemwiththeEarthatitscentre,AdiagramshowingthesolarsystemwiththeSunatitscentre,.,COPERNICUSREVOLUTIONARYTHEORY哥白尼的革命性理论尼古拉哥白尼被吓得心烦意乱的。虽然他曾经试着不去理睬那些数字，然而他所有的数学计算都得出了一个相同的结论：地球不是太阳系的中心。只有当你把太阳放在中心位置上，天空中其他行星的运动才能说得清楚。他的这个理论可不能告诉任何人，因为即使他只暗示有这种想法，他都会受到强大的基督教会势力的惩罚。教会认为世界是上帝创造的，正因为如此，地球就具有特殊的意义，它必定要成为太阳系的中心。,.,这样，问题就来了，因为天文学家以前发现过，天上有些行星停顿下来，往后移动，然后再成环状向前移动，而其他行星看上去有时亮些，有时又不怎么亮。如果地球是太阳系的中心，而所有行星环绕着地球转的话，那么这种现象就很奇怪了。哥白尼对这些问题曾经苦苦思索过很久，试图找出问题的答案。他曾经收集过观察星球的数据，并且利用他的全部数学知识来解释这些数据。但是只有他的新理论才能作出解释。于是，他在1510至1514年期间从事这项研究，逐步修改他的理论，直到他感到完善时为止。,.,1514年，他把他的新理论私下里给他的朋友们看。他对旧理论的修改是具有革命性的。他把太阳固定在太阳系的中心位置上，而行星则围绕着太阳转，只有月球仍然绕着地球转。他还提出地球在围绕太阳转的同时，它本身还自转，这样就说明了行星运动的变化情况以及星球亮度问题。他的朋友都热情地鼓励他把他的想法公之于世，而他却小心谨慎，他不想遭到基督教会的攻击，所以他直到1543年临终之前才公布了这一观点。,.,当然，他小心谨慎是对的。基督教会拒绝接受他的理论，说这种理论违背了上帝的旨意，而支持这种理论的人都会受到打击。然而哥白尼的理论却是我们宇宙观赖以建立的基础。他的理论还改变了基督教对地心引力的看法，他们认为物体往地球上掉落是因为上帝创造了地球，而地球正是宇宙的中心。哥白尼表明这是明显错误的。如今人们可以看到，他的这些想法与艾萨克牛顿、阿尔伯特爱因斯坦以及斯蒂芬霍金等人的研究都有着直接的联系。,workbook,UsingwordsandexpressionsUsingstructuresReadingtask,USINGWORDSANDEXPRESSIONS,Ex.1ThisisareportonlivingconditionsinEnglandinthenineteenthcentury.Choosetheproperwordinitscorrectformtoputintothetext.,instructneighbourhoodpollutedefeathandlesuspectblameseverecluelinktodrawtheconclusioncure,Educatedpeopleinthetwenty-firstcenturymayfindithardtobelievethattwohundredyearsagopeopledidnot_illness_problemsintheenvironment.WeallknowthatinLondondrinking_watercausedmanydeathsfromcholera.Therewasa_toitscausebecauseitalwaysstartedinthepoor_.Thenitspreadtothericherareasastheservantspassediton.Manydoctors_thatpollutedwaterwasto_andcleanwaterwasthe_.JohnSnowsinvestigationprovedthatthedirtierthewater,themore_theillness.Sothegovernmentandthedoctors_thatwatermustbepurified(净化).They_peopletoremovethe_frompumpsifthewaterwasinfected.Thuscholerawas_intheend.,link,to,polluted,clue,neighbourhoods,suspected,blame,cure,severe,drewtheconclusion,instructed,handles,defeated,Ex.2Lookatthedictionaryentryfortheverbexposeandmatchthemeaningswiththesentencesontheright.Writethecorrectnumbersinbrackets.,()Whenheliftedhisshirtheexposedhisstrongathleticchest.()LiHuiwasexposedtocholerabutluckilyshedidnotbecomeill.()Youcannotexposeundevelopedfilmtolight.,1,2,5,()Iwasafraidtoexposemytruefeelingsincasehelaughedatme.()Thehumanrightslawyerspenthiscareerexposinginjusticeinsociety.()IwasneverexposedtoballetuntilIwassixteen.()Mushroomsdonotgrowwellifexposedtolight.,6,3,4,1,Ex.3TranslatethesesentencesintoEnglish,usingthewordsandphrasesinbrackets.1.除了去公园之外，我的活动范围仅限于邻近地区。Apartfromgoingtothepark,Ilimitmymovementstomyneighbourhood.2.没有足够的证据很难作出结论。Itisdifficulttodrawaconclusionwithoutenoughevidence.3.这些科学的探寻将有助于我们项目的成功。Thesescientificenquirieswillcontributetothesuccessofourproject.,4.居斯特夫埃菲尔对他修建铁塔的计划满怀热情，而这座塔使他闻名于世。GustaveEiffelwasveryenthusiasticabouthisplantoconstructtheirontower,whichmadehimworld-famous.5.他常提出些不同寻常的计划。你在加入之前要慎重对待。Heoftenputsforwardunusualplans.Sobecautiousaboutthembeforeyoudecidetojoinin.6.谁是第一个反对“地心说”的人？Whowasthefirstpersontorejecttheideathattheearthwasthecentreoftheuniverse?7.虽然他的写作没什么意思，但弗雷德还是确信自己的作文会得高分。Althoughhiswritingdoesntmakesense,Fredispositivethathiscompositionwillscoreahighmark.,USINGSTRUCTURES,Ex.1Chooseappropriateverbstocompletethefollowingsentences,usingthepastparticiple.Explaintheuseofthepastparticipleineachsentence.,worryinterestarrivefrightenpreparecontinueconcern,Theywere_toacceptmyidea.Illbe_toknowhowtheymadethewonderfulfireworks.Themayorsaidthathewas_aboutthe_riseofthewaterlevelintheriverbed.Recently_soldiersarehelpingtotakethevictimstosafeareasfromtheflood.Mostofthenewspaperseemstobe_withpopstars.Hewas_ofgoingaloneintotheemptyhouse.,prepared,interested,worried,continued,arrived,concerned,frightened,Ex.2Rewriteeachpairofsentencesasone,usingthepastparticipleastheattributeorpredicative.,1.Ifoundthisplateonthefloor.Theplatewasbrokeninpieces.Ifoundthisbrokenplateonthefloor.2.Isawatall,darkandhandsomeman.HisnameisXiaoMing.Isawatall,darkandhandsomemancalledXiaoMing.3.Ilookedatthatmodernabstractpainting.Itwascolouredinyellowsandgreens.Ilookedatthatmodernabstractpaintingcolouredinyellowsandgreens.,4.YesterdayIgottheanswertomyquestionontheInternet.ItwastheoneIexpected.YesterdayIgottheexpectedanswertomyquestionontheInternet.5.Sheisoneofmyfriends.Sheisdevotedtomyinterests.Sheismyfrienddevotedtomyinterests.6.OnthedoorstepIfoundalotofbottles.Theyweremarkedingreenink.OnthedoorstepIfoundalotofbottlesmarkedingreenink.7.Wesawmanywindowsinthatroom.Theywereallcracked.Wesawmanycrackedwindowsintheroom.,ReadingtaskonP44,Ex.1Fillinthechartafterreadingthetext.,Byturningthemapintoadiagram.Onewhichhasanoddnumberoflinesgoingtoit.,Ifafigurehasmorethantwooddpoints,youcannotgooveritwithoutliftingyourpencilfromthepageorgoingoveralinetwice.,Four.,Two.,Yes.,WhatsEulerspuzzle?Koningsbergisanislandandthereisariverbreakingitint