Unit5DevelopingideasReadingforwriting课件英语七年级下册

Amazingnature

5

UnitReadingforwritingP76Matchthewordswiththepicturesofthenaturalwonders.1river：是指陆地表面上经常或间歇有水流动的线形天然水道。河流通常由源头开始，经过不同的地形，汇集多条支流后，最终注入海洋、湖泊或其他河流。一般呈线性，有明显的河道，宽窄和深浅会随流经的区域不同而变化。lake：是指陆地上相对封闭的大片水域，通常由地壳运动、冰川作用、火山活动等自然因素形成，也有一些是人工修建的水库形成的湖泊。通常呈不规则的圆形或椭圆形等，边界相对清晰，有固定的水域范围。sea：是指与“大洋”相连接的大面积咸水区域，是大洋的边缘部分。地球表面被各大陆地分隔为彼此相通的广大水域称为海洋，海洋的中心部分称作洋，边缘部分称作海。面积非常广阔，没有明显的边界限制。Whatproblemsmaythenaturalwondersface?ProblemCause(原因)Solution(解决办法)Whydotheseproblemshappen?Howcanpeopledealwith(处理)them?GroupworkriverlakerainforestseaRiversmayhavepollution.Thishappensbecauseofwastefromfactories(工厂).Peoplecantreatwasteproperly(正确处理垃圾)tosolvetheproblem.1.Whatisthemeaningofthetitle?2.Whatfigureofspeech

(修辞手法)areused?Someamazingnaturalplacesareindangerandneedourhelp.Personification(拟人).Lookatthetitleandanswerthequestions.这里用到的拟人的修辞手法，把人类的特征或行为赋予非人类的实体或无生命的物体。在这个短语中“自然奇观”被赋予了人类“大声呼救”的行为，仿佛自然奇观拥有情感，能像人类一样表达需求。这种拟人手法的运用，强调了自然奇观所面临状况的紧迫性，吸引读者关注保护它们的重要性，值得学习。Earth'slowestpointonlandTheDeadSeacoulddie!Rainforest-forest≠rainIfFrozenturnsintoWaterworld...Lookatthesubtitleandpredictwhatproblemsthesenaturalwondersmeet.死海v.死；去世在这里指disappear消失→adj.dead死的，无生命的dying垂死的，濒死的→n.death死亡《冰雪奇缘》(1)电影《冰雪奇缘》改编自安徒生的童话《冰雪女王》，讲述了一个奇幻的故事。一个王国的长公主因为自己的魔法意外失控将整个王国冰冻起来，随后逃进雪山，最后在妹妹的帮助下破解了冰封魔咒。(2)电影《未来水世界》讲述了一个末日生存的故事。未来地球臭氧层遭破坏，两极冰川融化，地球变成一片汪洋大海，人们只能建起水上浮岛，在水上生存。在英语中，斜体常用于：书籍、电影、音乐等作品名称HarryPotter《哈利・波特》，Time《时代周刊》强调特定词汇或短语Sheistheonewhodidit.外来词或短语

carpediem及时行乐科学名称

Homosapiens

智人船只、飞机等交通工具名称

Titanic泰坦尼克号...《未来水世界》减号表示forest消失了马达加斯加岛(非洲岛国)正如我的名字所暗示的比如对……而言然而为了获取木材，以及开辟农耕空间，正在砍伐我的树木Rainforest-forest≠rainI’mtherainforestofMadagascar.Asmynamesuggests,Imakerainformyplantsandanimals,suchasmonkeys,snakesandmanykindsofflowers.For80%ofthem,I’mtheironlyhomeintheworld.However,peoplearecuttingdownmytreesforwoodandtomakespaceforfarming.Pleasestopit.I’mdisappearing.马达加斯加共和国（简称“马达加斯加”），位于非洲大陆以东、印度洋西部，是非洲第一大、世界第四大岛。该国森林面积约占国土面积的21%，珍稀动植物种类繁多，一些动植物为马达加斯加独有。位于马达加斯加岛东部的阿钦安阿纳雨林被联合国教科文组织世界遗产委员会批准作为自然遗产列入《世界遗产名录》。变成冰川美国冰川国家公园探索最好的选择大约气候变化IfFrozenturnsintoWaterworld...I’maglacierattheGlacierNationalParkinAmerica.It’salandfulloficeandsnow.DoyouwanttoexplorethewhiteworldinthefilmFrozen?Thenmyhomeisthebestchoice.Twohundredyearsago,therewereabout150glaciers.Butnow,therearearound25.Pleasestopclimatechange.I’mturningintoWaterworld.美国冰川国家公园位于美国蒙大拿州西北部，这里冰川众多。有研究表明，公园内冰川从一个多世纪前的约150个减少到约25个，预计所有冰川都将在本世纪消失。Task1NaturalwonderscryingaloudforhelpTheDeadSeacoulddie!I’mnotaseabutalake.AndI’mnotdead.Infact,I’vegotmanyplantsandanimals.I’msaltierthananysea,sopeoplecanlieonmysurface.Riversflowintome.Butnowpeopletaketoomuchwaterfromthem.Mywaterlevelisgoingdown.Iambecomingsmalleryearbyyear.Takelesswater,orI’lldryupwithinthenext100years.ThenIreallywillbedead!Rainforest-forest≠rainI’mtherainforestofMadagascar.Asmynamesuggests,Imakerainformyplantsandanimals,suchasmonkeys,snakesandmanykindsofflowers.For80%ofthem,I’mtheironlyhomeintheworld.However,peoplearecuttingdownmytreesforwoodandtomakespaceforfarming.Pleasestopit.I’mdisappearing.IfFrozenturnsintoWaterworld...I’maglacierattheGlacierNationalParkinAmerica.It’salandfulloficeandsnow.DoyouwanttoexplorethewhiteworldinthefilmFrozen?Thenmyhomeisthebestchoice.Twohundredyearsago,therewereabout150glaciers.Butnow,therearearound25.Pleasestopclimatechange.I’mturningintoWaterworld.Readthepassagequicklyandfindwhoisspeakingineachparagraphandwhatproblemstheymeet.ProblemsItswaterlevelisgoingdownandit’sbecomingsmalleryearbyyear.Itmaydryupwithinthenext100years.Itisdisappearing.Thenumberofglaciershasdecreasedsharply(急剧减少)andtheyaremelting(融化).thefirstperson(第一人称)拟人化赋予事物生命力和情感，引发共鸣。增强故事性和趣味性。突出主体地位，强调问题关键。便于直接表达需求，呼吁行动。NaturalwonderscryingaloudforhelpTheDeadSeacoulddie!I’mnotaseabutalake.AndI’mnotdead.Infact,I’vegotmanyplantsandanimals.I’msaltierthananysea,sopeoplecanlieonmysurface.Riversflowintome.Butnowpeopletaketoomuchwaterfromthem.Mywaterlevelisgoingdown.Iambecomingsmalleryearbyyear.Takelesswater,orI’lldryupwithinthenext100years.ThenIreallywillbedead!Rainforest-forest≠rainI’mtherainforestofMadagascar.Asmynamesuggests,Imakerainformyplantsandanimals,suchasmonkeys,snakesandmanykindsofflowers.For80%ofthem,I’mtheironlyhomeintheworld.However,peoplearecuttingdownmytreesforwoodandtomakespaceforfarming.Pleasestopit.I’mdisappearing.IfFrozenturnsintoWaterworld...I’maglacierattheGlacierNationalParkinAmerica.It’salandfulloficeandsnow.DoyouwanttoexplorethewhiteworldinthefilmFrozen?Thenmyhomeisthebestchoice.Twohundredyearsago,therewereabout150glaciers.Butnow,therearearound25.Pleasestopclimatechange.I’mturningintoWaterworld.2Whatproblemdothedifferentnaturalwondersshare?Thedifferentnaturalwondersarefacingenvironmentalproblems(环境问题),andtheywilldisappearifpeopledon’tprotectthem.NaturalwonderscryingaloudforhelpTheDeadSeacoulddie!I’mnotaseabutalake.AndI’mnotdead.Infact,I’vegotmanyplantsandanimals.I’msaltierthananysea,sopeoplecanlieonmysurface.Riversflowintome.Butnowpeopletaketoomuchwaterfromthem.Mywaterlevelisgoingdown.Iambecomingsmalleryearbyyear.Takelesswater,orI’lldryupwithinthenext100years.ThenIreallywillbedead!Rainforest-forest≠rainI’mtherainforestofMadagascar.Asmynamesuggests,Imakerainformyplantsandanimals,suchasmonkeys,snakesandmanykindsofflowers.For80%ofthem,I’mtheironlyhomeintheworld.However,peoplearecuttingdownmytreesforwoodandtomakespaceforfarming.Pleasestopit.I’mdisappearing.IfFrozenturnsintoWaterworld...I’maglacierattheGlacierNationalParkinAmerica.It’salandfulloficeandsnow.DoyouwanttoexplorethewhiteworldinthefilmFrozen?Thenmyhomeisthebestchoice.Twohundredyearsago,therewereabout150glaciers.Butnow,therearearound25.Pleasestopclimatechange.I’mturningintoWaterworld.Task2Readthepassageagainandfindthecausesandsolutions.Causes(原因)Peopletaketoomuchwaterfromtheriversthatflowintoit.Peoplearecuttingdownitstreesforwoodandtomakespaceforfarming.Climatechange.Solutions(解决办法)TakelesswaterStopcuttingdowntrees.Stopclimatechange.Completethetablewiththewordsandexpressionsfromthepassage.3P78TwohundredlakerainforesticeandsnowtaketomakeTask3Sopeoplecan___________.lieonitssurfacesuchas_____________________.monkeys,snakesandmanykindsofflowersTask4Choosetherightanswers.1.Accordingtothepassage,whichofthefollowingstatementsabouttheDeadSeaisTRUE?A.Itisaseawithalotofsalt.B.PeoplecanswimeasilyintheDeadSea.C.Itswaterlevelisrising.D.Itmaydryupin100yearsifpeopledon’ttakelesswater.2.Whatdoesthesubtitle“Rainforest-forest≠rain”mean?A.Therainforestdoesn’tneedrainatall.B.Therainforestplaysarole(发挥作用)inmakingrain.C.Thereisnorainintherainforest.D.Therainintherainforestisdifferentfromthatinotherplaces.3.WhatwillhappenifclimatechangeisnotstoppedfortheglaciersintheGlacierNationalParkinAmerica?A.Thenumberofglacierswillincrease(增加)slowly.B.Theglacierswillturnintoabeautifulwaterworldwithmorefish.C.Theglacierswillmeltanddisappearoneday.D.Thetemperaturearoundtheglacierswillbecomelower.Answerthequestions.4P781Whoisspeakingineachparagraph?2Arethenaturalwondersreallycryingaloud?3Whatfeelingdoesthiswayofwritinggiveyou?Itmakesmefeelasifthenaturalwondersaretalkingtome.Ifeelsadforthemandwanttohelpthem.TheDeadSea,therainforestofMadagascarandaglacierattheGlacierNationalParkinAmerica.No,theyaren’t.Thepassageusespersonificationtoshowtheserioussituation(严重的情况).Task51WhatistheworldlikeinFrozenandWaterworld?Whydoesthewritermentionthetwofilms?InFrozen,theworldiscoldandfulloficeandsnow.InWaterworld,theworldiscoveredinwater,withnoland.Thewritermentionsthetwoflmstoshowtheseriousproblemofclimatechange.P78Task62Whyisitimportanttostopthesenaturalwondersfromdisappearing?It’simportantbecausenaturalwondersarebeautiful.Theygiveushopeandseeingthemmakesushappy.Also,theyarehometomanyplantsandanimals.Thelifecannotlivewithoutlakes,rainforestsandglaciers.P78Learningtothinkforquestion2

Trytofindtheimportancefromdifferentsides.Whyisitimportantforus?Whyisitimportantfornatureitself?infast事实上，实际上NaturalwonderscryingaloudforhelpTheDeadSeacoulddie!I’mnotaseabutalake.AndI’mnotdead.Infact,I’vegotmanyplantsandanimals.I’msaltierthananysea,sopeoplecanlieonmysurface.Riversflowintome.Butnowpeopletaketoomuchwaterfromthem.Mywaterlevelisgoingdown.Iambecomingsmalleryearbyyear.Takelesswater,orI’lldryupwithinthenext100years.ThenIreallywillbedead!Rainforest-forest≠rainI’mtherainforestofMadagascar.Asmynamesuggests,Imakerainformyplantsandanimals,suchasmonkeys,snakesandmanykindsofflowers.For80%ofthem,I’mtheironlyhomeintheworld.However,peoplearecuttingdownmytreesforwoodandtomakespaceforfarming.Pleasestopit.I’mdisappearing.IfFrozenturnsintoWaterworld...I’maglacierattheGlacierNationalParkinAmerica.It’salandfulloficeandsnow.DoyouwanttoexplorethewhiteworldinthefilmFrozen?Thenmyhomeisthebestchoice.Twohundredyearsago,therewereabout150glaciers.Butnow,therearearound25.Pleasestopclimatechange.I’mturningintoWaterworld.Payattentiontothefollowingexpressions.cryaloudforhelp大声呼救diev.死；去世→adj.

dead死的，无生命的dying垂死的，濒死的→n.

death死亡liev.①

躺，平卧

liedown躺下过去式为lay，过去分词为lain，现在分词为lying。②

撒谎

过去式为lied，过去分词为lied，现在分词为lying。n.

谎言tellalie(telllies)说谎流入逐年；年复一年orconj.否则；要不然后面跟的句子往往表示一种不好的结果。还可意为“或者；还是”，表选择；意为“和”，表示并列，常用于否定句。干涸像，诸如，例如cutdown

砍倒(树木)还可意为“削减”。变成大约：about,around气候变化12.他躺在草地上看着天空。13.快点，否则我们看电影要迟到了。8.变成9.大约10.v.死

→adj.死的，无生命的

垂死的，濒死的→n.死亡11.气候变化Translatethefollowingexpressions.1.大声呼救2.事实上，实际上3.流入4.逐年；年复一年5.干涸6.像，诸如，例如7.砍倒(树木)cryaloudforhelpinfactflowintodeadyearbyyeardryupdyingsuchascutdownturnintoabout/arounddeathHeliesdownonthegrassandlooksatthesky./Helaydownonthegrassandlookedatthesky.dieHurryup,orwe’llbelateforthemovie.Task6climatechangeP79Writeashortparagraphaboutanothernaturalwondercryingforhelp.5Thinkofsomenaturalwonderswithproblems.Chooseonetowriteabout.Youcanconsiderthefollowing:theNorthPoletheSouthPoleVictoriaFallstheAmazonRivertheGreatBarrierReefStep1theNorthPoletheSouthPoleVictoriaFallstheAmazonRivertheGreatBarrierReef维多利亚瀑布北极南极亚马逊河大堡礁Glaciersmelting(冰川融化)?waterpollution(水污染)?Thinkofsomenaturalwonderswithproblems.Chooseonetowriteabout.Youcanconsiderthefollowing:Whichnaturalwonderdoyouchoose?Whatisitlike?Whatproblem(s)doesitface?Whatshouldpeopledo?TheAmazonRiver.Itisabigriver,fulloflife.Itfacesproblemslikepollutionandclimatechange.Peopleshouldstopthrowingrubbishinthewater.Step2Check.Didyou:☐includealltheinformationintheboxes?☐usethewordsandexpressionsfromthereadingpassage?☐pointouttheimportanceofprotectingnature?Writetheshortparagraphinthefirstperson.Usetheboxestohelpyou.Step3Step4Step5Shareyourparagraphwiththecl