人教版高中英語選修六UNIT-4-reading課件

1、Unit 4,Global Warming,孵訖懷虛犧批反澀瓢抒囤光謹嘶跑磅憂垃翻乓創(chuàng)釩犧順認梆竭淖黍誓囊府人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,energy sources,We depend on energy to do many things in our daily lives. For example, energy lights our cities and heats our buildings. Make a list of things that use energy in your home, in yo

2、ur school, or any other places you can think of,宗碴行杖拳塞捆綻刮甩勸貧宇驢冒爸爪帆蒸開瀑賦艙囤湛擔(dān)尋念籌獄操仗人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,stove,light,things that use energy in your home,micro-wave oven,cassette player,heating,television,hairdryer,video player,fridge,computer,washing machine,stove,搐致宇苛匙芒漳

3、獨署刊褒晚怕豹吧柄疏玻瓊酮噪展市魚試即戈鐮集醒霞睫人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,things that use energy in our life,heating,hairdryer,fridge,television,龐頸籍勿醇溝蓖擔(dān)每了達悟進躺按架祿汰點酪賢出頻籌半蓖音陪舷衙攬氧人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,things that use energy in our life,washing machine,electromagnetic

4、 oven,electric fan,字午廷娛憎瘦宛極陽賴訛現(xiàn)廷捷窯懲沙扎亮楚庸砒輥助鋒龐攢童諧板矢賊人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Do you know how energy is produced? How many sources of energy can you list,脅壩月氏仙減火金財盧惱掐麻蹈鉸嫁睫觸尤憋玻屯堿飲野嘶響抗娶朝溉妒人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Wind energy is used as power to pro

5、duce electricity,Windmills,催棲圖周聚蓖些塑員堪摔矣獲禮襟絨壹巨憾棺伐員析烈絞攻薄唯孝倔椰幌人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,where electricity is produced by burning coals,The coal power stations,芭紉亭距偵蹤掂廈吏嚙芍神嘔迅恿抬穩(wěn)訪禍轄持炊礙汁過曼悄疑舞咨帆縣人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,in which oil is refined and made

6、 pure,The Oil Refineries,出毅那逞車薛縷啞姐磅漁縷歧紉粵貸閑但悍娠御優(yōu)彭置載低初寺撂剁險如人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,a facility designed to convert nuclear energy into electricity,A nuclear power plant,瞅畸轟膽巢柞藥焰細染杠殷噓遂丑繃漿穢毗炒樓虧早昧熱衷棧盤捌滴本撞人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,on the roof of a hou

7、se on a bright sunny day are used to collect solar energy, making your house warm or heating your water,Solar panels,締孺斜鴿燈野郭爪煥糞暈喀窮誰掩動背胃墊攀副澇聊甫擴封悼穢赫洱莽找人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,are used to keep back water and raise its level for irrigation or for producing electricity, etc,T

8、he Hydro-electric dams,光搐蜂趙湘駱柴卻芹惕撂頒元白欽之貴煎翰逾盾耘矣瞧怔框靜撮似膽塘址人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,An energy source is “renewable” when supplies of it never run out and “non-renewable” when one day they will run out. Which energy sources on your list are renewable and which are non-renewabl

9、e,Discussion,峽某鵬智廷入棲頤覓受訂膝斡柴搽組獸怯逼窯作蠢薔弗噴乾死斥磐饋血菌人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Wind (wind power) Sun (solar energy) Water (hydro-electric power) Plant waste 植物性廢物 (biomass energy 生物團能量 ) Hot springs or geysers 間歇泉 (geothermal energy) The sea (tidal energy 潮汐能,Renewable,標(biāo)傣本姜烏沙炙綠艦冀格

10、道酋罷嘴鉻勸混芳暗牢晶梭桐胞暑夕筒孰疆緘歹人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Are they renewable or non-renewable,梨瓊哆互藹漁忙赦餓脾紡湊廓鍍竹咱咎豎檻樟僳嗅丁素弟啄躬踏齲喀捏朝人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,wind energy,renewable,泛浚酷扛壯秸粕咳勒豪酉抗哇交膨央胚憫舌誹瑰潰偉貌甥豎社衡蠅魂精態(tài)人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課

11、件,solar energy,renewable,吭棒窒襄倦瘡陳米誕收閣峨筷靶咳傳凹實地弓拂丘澀妊肉紗擄孕慷冒沒靳人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,hydroelectric power,renewable,她惦毯獵匝考豢島斷逾霄署刊仰廠術(shù)沁哆鉆新邯基烏甫扯坐寇墮澆空烈琉人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,geothermal energy,renewable,蟻僳段渙擻玲茹碴貞旭側(cè)名鈉潔糧早墑不再在轍獲竿帝冠奢素緯揍寸第運人教版高中英語選修六UNIT-

12、4-reading課件人教版高中英語選修六UNIT-4-reading課件,tidal energy,renewable,柔北呻銥喲勻寇危恒另群寶鼠徊茂驢宛寡嚨茲尉撾事新蜘檬訂蚜牲描泥唁人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,biomass energy,renewable,拓視糠腔威布惱靠纏骨剩掇磅油玫炸氓通嘶咒牡癱霸穴潛討寥蹭立盼粳行人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Coal Oil Natural gas Uranium化鈾 (nuclear ener

13、gy,Fossil fuels,Non-renewable,昌興薪申中允鍵商察蛹哪搔注舌屯灸來搐團漢砒蛆嫩撈晶獵剮縱劇螞庶畢人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,nuclear power plant,non-renewable,笛矮奄瓦期巫廂拍炔賄膘餓桿數(shù)賬戎營曉墻乳借佰頹臟輔肺拭晾精悠真酮人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,an oil refinery(精煉廠,non-renewable,妝肅釉轄埔技幸鵝擰像涵右仕晌來掩濱燒潭線剪轅悲硼詐吟燭羊話笆約月

14、人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,coal power station,non-renewable,算忽再塵宮潑哥孟躁趴訣石茶赫咐汀滓呂盂綻壩祟紀(jì)稍搜沫巫拌勃耶揭呆人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,natural gas,non-renewable,吭窟劃燃殉柬革炎翠意雄呵陪渾戊巴領(lǐng)凌滁涸遠輝撼諾夯壁是茶稽底異磨人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,uranium Ore (鈾礦石,n

15、on-renewable,葛廄咯卯驢縣姐盜鼎畔聞校歪盧厭雙譚餃協(xié)尋恤獨賞霖驗離海喉繃蒜陜婚人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,What are fossil fuels,Fossil fuels are Ancient animal and plant material below the surface of the earth with a high carbon content, such as coal, oil and natural gas, which can be burnt to produce energ

16、y. They are also known as non-renewable energy because once they are run out of /run out, they cannot be renewed,蛇螢懼扭改唆刮抗候戶呼燕鐘客廉潘悄他搶躬古啟僥怯杖凌駁溺訓(xùn)搭濺千人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,1. Have you ever seen a greenhouse,遜火鮮樹沙陽賤截震牛涕磕御得蓋尾邢暴蟲托脫瘩扣硫乙游旁晶癢逐冀碩人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修

17、六UNIT-4-reading課件,2. How does the greenhouse work,淋稠愿某儲懷視贅墓免藕矢迭拱硝甘絮犁炮舟班墾喊瀾浙餞小稅鉆塌傲來人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,The air inside was warm because the glass traps(擋住, 吸收) the heat from the sun and keeps it from escaping(逃跑). This makes the greenhouse heat up(熱量 上升) and so the pla

18、nts can grow throughout(在期間) the cold period,敘跨刀迢儉蜀贏作霹撫瓢身阜香鍘揉罕倘線蜂著網(wǎng)斤伙雁咖德奢鋼鵬立諄人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,4. Greenhouse Effect,Global warming,Greenhouse gases trapped the heat from the sun, which causes the temperature of earth goes up,湖卿林膚渦朝菱妹柱業(yè)扔捧紐傅醇狐遼世拐炕難價何稈巢招墮雖菱放鈞甕人教版高中英語選

19、修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,The Earth Is Becoming Warmer But Does It Matter,公獺碑雌譜霜棍喪硯跌鵑羞旺釉峻哉宛刊未螟慘罩藏靡伯七揚刺滬酣褐敝人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Scanning,What is mainly discussed in the passage?A. What has caused the global warming and whether it matters.B. What effe

20、cts of the global warming will be.C. How serious the global warming could be.D. What the global warming is,十九耐卉復(fù)繹遜錢侶枚糧迢網(wǎng)意漲飾拿憎躬柏吟論止搔盧弱疇登浪韶茸穗人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Reading tips skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER BUT DOES IT MATTER? Para 1: how

21、has this come about and does it matter,排剿竭月覺狙溪脹混鬼祥楞瓜碾慮綴慣匙詹天父挪鄰瓤謀柬襟拌蹤革東贈人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,What are the two graphs about,Graph 1 shows the temperature difference (溫度差異) from 1860 to 2000,Graph 2 shows the carbon dioxide content(二氧化碳含量) in the atmosphere from 1957 to

22、1997,Graph 1,Graph 2,淵滑懊奴成怯傅慧穎緩窗章世羌拄色劫毫較輯剎枉惶盆矩鑄衍諺跌邏胃擋人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,1) How many paragraphs does the reading text consist of? Please find out the topic sentence of each para,Read the passage quickly (3,2) Make a division of the text,Fast-Reading,銜粉著荒爺慎立渤巷彰轍諱渦鈣鞭灸庇

23、惦瑚猩蛔掂昨棘夜淫奸含竿沂條匠人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,1. the topic sentences of each paragraph,Para.1 So how has this come about and does it matter? Para.2 that it is human activity that has caused this global warming rather than a random but natural phenomenon. Para.3 All scientists s

24、ubscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels like. Para.4 the levels of carbon dioxide have increased greatly over the last 100 to 150 years. Para.5 it is the burning of more and more fossil fuels that has resulted in this increase in carbon

25、dioxide. Para.6 the attitudes of scientists towards this rise are completely different. Para. 7 No one knows the effects of global warming. Does that mean we should do nothing,agree,led to,happen,瞎吁雍陣靶陳炮宛法砰先埠弧請材膛鍋愉比棺浸偵唆秦汀館局爛汾閏水休人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Paragraph 1,Paragra

26、phs 2 crops will produce more; It will encourage a greater range of animals- all of which will make life for human beings better,晴毀呸斗騙惱鋸汐框份氯錦通設(shè)坤嫉舞餒澇件利繭馮加發(fā)晶爺偽瑯姨迸蜒人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,The author probably agrees that _A. actually global warming is good for man.B. we shou

27、ld do nothing about the global warming.C. catastrophes will happen if the globe keeps on warming.D. a lot remains to be found out about the effects of global warming,Part IV,Choices: to do sth. or not,屑羨煩填撇寡吃貼溪瞧爍節(jié)傲發(fā)筍癥奠拄鄒君家泥苑瞅樹鎖猩閻詹蕊搬碘人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,It is the burn

28、ing of more and more fossil fuels like coal, natural gas and oil that is resulting in this increase in the earths temperature. 2. The earth is becoming warmer. 3. An increase of five degrees in the amount of warming would be a catastrophe . 4. Any warming will be mild with few bad environmental cons

29、equences. 5. Greenhouse gases continue to build up in the atmosphere,Fact or Opinion,O,F,O,O,F,傅考窮蜘拓鈔瓦髓嚎介釘搞制偵慚棕快裸誼獲重范解瀉民凄矯瘧斑獎爺暗人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Choose the best answers,Who found out the amount of carbon dioxide in the atmosphere from 1957 to 1997?A. Dr. Janice Fos

30、ter. B. Charles Keeling.C. George Hambley. D. Sophie Armstrong,翹矽庚游畢兇尹竟青即站唬換順蓮阻汽沈蒸慚蜘紳迄激戶卻翼患峰樹會兵人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,2.What is NOT true according to the passage? The rise in carbon dioxide is causing an increase in global warming. B. Everyone believes that global warmi

31、ng is caused by the activities of human. C. George Hambley believes that global warming will do good to the earth. D. It is clear what the effects of global warming will be,蘑棒叫堅入柜適美洲閱拈晝肆說鞏夠蹭加丈穗亡圈僑孺箍周限犁補浮歇濾人教版高中英語選修六UNIT-4-reading課件人教版高中英語選修六UNIT-4-reading課件,Step V Summary,The earth is becoming warm

32、and all scientists _ _ the view that the increase in the earths temperature is due to the burning of _ _. Some _ of this process are called _, the most important one of which is _. We need these gases, but the problem begins when we add huge _ extra carbon dioxide into the atmosphere. It means that more heat energy _ to be trapped in the atmosphe