人教版高中英語選擇性必修第三冊UNIT3 Period6課件

Period6

UNIT3

ENVIRONMENTALPROTECTION主題語境人與自然——自然環(huán)境保護報告是就一個問題展開調(diào)查后做出的分析與總結(jié)，是一種應用文體。調(diào)查者在對特定對象深入考察了解的基礎上，經(jīng)過歸納整理，分析研究，進而揭示事物的本質(zhì)，得出符合實際的結(jié)論，并用文字形式將其表現(xiàn)出來。寫作時要注意知識的科學性，行文的條理性和語言的準確性。寫有關環(huán)境問題的報告課時學案寫作(Writing)一、基本框架二、常用表達1．Withtheglobalwarmingbecomingmoreandmoreserious，someArcticspecieswillprobablydieout．隨著全球變暖變得越來越嚴重，一些北極物種可能會滅絕。2．Airandwaterarebeingpollutedsothattheenvironmentinwhichanimalsliveisdestroyed．空氣和水正受到污染，以至于動物生存的環(huán)境被破壞。3．Nowadays，theissueofenvironmentalprotectionisbecomingmoreandmoreimportant．如今，環(huán)境保護的問題正變得越來越重要。4．Weshouldbalanceadvantagesagainstdisadvantagesofdevelopmentandkeepthebalanceofnature．我們應該平衡發(fā)展的利弊和維持自然的平衡。5．It'stimetoraisepeople'sawarenessofenvironmentalprotectionandappealtomorepeopletocareforwildlife．是時候提高人們的環(huán)境保護意識，呼吁更多的人關心野生動植物了。6．Imakeanurgentappealthatmeasuresshouldbetakentocopewiththesituation．我急切呼吁應該采取措施應對現(xiàn)狀。7．It'shightimethatweshouldprotectourenvironmentfrombeingpolluted．現(xiàn)在是我們保護環(huán)境不受污染的時候了。8．Isuggestthateachofusshoulddoourparttoprotectourearth．我建議我們每一個人都應該盡自己的力量來保護我們的地球。當今社會，越來越多的人關注氣候變化。請你寫一篇報告，簡要描述過量排放二氧化碳的危害(嚴重的風暴、干旱、全球變暖等)，并提出具體建議，號召人們選擇低碳生活方式。注意：1．詞數(shù)80左右；2．可適當增加細節(jié)，以使行文連貫。[審題構(gòu)思]

1．確定體裁：應用文；2．確定人稱：第三人稱為主；3．確定時態(tài)：一般現(xiàn)在時；4．確定內(nèi)容：①引入話題：過量排放二氧化碳的危害；②介紹細節(jié)：人們已經(jīng)意識到危害，采取的行動；③發(fā)出倡議。[遣詞造句]

1．隨著空氣中二氧化碳含量的迅速增加，全球氣溫持續(xù)上升。Asthelevelofcarbondioxideintheairincreasesrapidly，theglobaltemperature____________________．2．它導致更高的海平面，更多的風暴、洪水、干旱，甚至物種滅絕。It___________________________________________________，eventheextinctionofspecies．continuesgoingupresultsinahighersealevel，morestorms，floods，droughts3．聯(lián)合國會議關注的是未來應對氣候變化的行動，這已經(jīng)引起越來越多人的關注。TheUNConference____________________________________andithasattractedmoreandmorepeople'sattention．4．人們意識到過低碳生活是必須的。Peoplerealizedthat________________________________．focusesonfutureactionsonclimatechangeslivingalow-carbonlifeisnecessary5．如果情況允許，我們可以回收罐頭、瓶子、塑料袋和報紙。如果可以，我們可以步行或騎自行車。Recyclecans，bottles，plasticbagsandnewspapers___________________________．Walkorrideabikeifwecan．6．如果我們所有人都考慮這些問題，過低碳生活的話，我們將在未來擁有一個更好、更清潔的家。Ifallofusthinkabouttheproblemsandlivealow-carbonlife，____________________________________________．ifcircumstancesallowustoweshallhaveabetterandcleanerhomeinthefuture[句式升級]

1．把句1升級為“with＋名詞＋動詞-ing形式”結(jié)構(gòu)__________________________________________________________________________________________2．把句3升級為含有非限制性定語從句的復合句______________________________________________________________________________________________________Withthelevelofcarbondioxideintheairincreasingrapidly，theglobaltemperaturecontinuesgoingup．TheUNConferencefocusesonfutureactionsonclimatechanges，whichhasattractedmoreandmorepeople'sattention．[連句成篇]

__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________[參考范文]

Withthelevelofcarbondioxideintheairincreasingrapidly，theglobaltemperaturecontinuesgoingup．Itresultsinahighersealevel，morestorms，floods，droughts，eventheextinctionofspecies．TheUNConferencefocusesonfutureactionsonclimatechanges，whichhasattractedmoreandmorepeople'sattention．Peoplerealizedthatlivingalow-carbonlifeisnecessary．Recyclecans，bottles，plasticbagsandnewspapersifcircumstancesallowusto．Walkorrideabikeifwecan．Ifallofusthinkabouttheproblemsandlivealow-carbonlife，weshallhaveabetterandcleanerhomeinthefuture．[詞塊積累]1．inpanic/terror害怕地，驚恐地2．toone'sshock令某人震驚的是3．gaspinastonishment吃驚地倒吸一口氣4．befrozenwithfear嚇呆/嚇傻情感描寫

“驚”與“怕”5．beseizedwithpanic驚慌失措6．bedeadwithfright嚇得要死7．fearcreepsoversb．某人感到害怕8．bescaredoutofone'swits嚇得魂不附體9．comeasashocktosb．讓某人很震驚10．standrootedtothespotwithfear嚇得呆若木雞[佳句積累]1．Fearslowlycreepsoverher．恐懼慢慢地蔓延到她身上。2．Afloodoffearwelledupinhim．他心里涌起一股恐懼。3．Hewasthrownintoastonishment．他大吃一驚。4．Alookofsurprisespreadacrossherface．驚愕的表情在她的臉上蔓延開來。5．Herfaceturnedpaleandstoodtheretongue-tied．她的臉變得蒼白，站在那里結(jié)結(jié)巴巴。6．Herheartbeatsoviolentlythatshefeltnearlysuffocated．她的心跳太劇烈，幾乎要窒息了。7．Isaidnervously,myvoicetremblingabit．我緊張地說，聲音有點顫抖。8．MyjawdroppedinastonishmentwhenIsawthesizeoftheaudience．當我看到這么多觀眾時，我驚訝得目瞪口呆。9．Withapoundingheartandcold,moistpalms,Ifeltfaint．心怦怦直跳，手掌冰冷潮濕，我感到頭暈。10．Ifrozewithterror,tooscaredtomoveaninch．我嚇得僵住了，害怕得一英寸也不敢動。11．Ifeltthatthebloodinmybodycooled/frozerapidlybecauseoftheterriblesight．看到這可怕的景象，我感覺我的血液都凝固起來了。閱讀下面材料，根據(jù)其內(nèi)容和所給段落開頭語續(xù)寫一個80詞左右的段落，使之構(gòu)成一篇完整的短文。Whenthetelephoneranginthepolicestationthatday,noonethereimaginedtheywouldreceiveanunusualcall．Mostcallsreportedillegalactionsoremergencies,butthisonewasquitedifferent．“Hello，”awomansaidinaweakvoice．“Iwonderifyoucanhelpme．Ican'tleavethehouse,andIhaven'teatenforthreedays．”Theoperatorwassurprisedbutheaskedforhernameandaddress,andsoontwopoliceofficers,SteveandGarret,weresenttodealwiththecase．Totheirsurprise,theaddresstookthemtoabeautifulhousewithabiggardeninapriceyneighbourhood．SteveandGarretbegantothinkthecallmightbeatrick．Withdoubts,theyrangthedoorbell．Afterquiteawhile,atinyoldwomanopenedthedoor,withabandageroughlywrappedaroundherleftarm．Later,theyknewthewomancalledHildaRossfelloffaladderandthatherleftarmwasinjured．Whenaskedwhyshedidn'tgotothehospital,shesaid,“It'sjustasprain(扭傷)．TheonlyproblemisthatithurtssomuchthatIcanhardlywalktothestoretobuyfood．Ididn'taskneighboursforhelpsinceIjustmovedinweeksago,neitherknowinganyonenorhavinganyfriendshere．MysonDavidliveswithme,buthe'sonabusinesstripandwon'tbebacksoon．SoIhadtolookaftermyself．Ididn'ttellmysonaboutmysituationbecausehejuststartedanewjob．Ididn'twanttoworryhim．”Clearly,MrsRosswasveryweak．SoSteveandGarretofferedtodrivehertothehospital,butsherefused,sayingshedidn'twanttotroublethemsomuchandthatshejusthopedtheycouldhelphergetsomefoodwithhermoney．However,theyinsistedontakinghertothehospital．Finally,MrsRos