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1、 Unit 4 Global warmingUnit 4The first period Teaching methodsTeaching methods situational teaching method ; situational teaching method ; cooperative learning method; cooperative learning method; programmed teaching method; programmed teaching method; task-based and assessment task-based and assessm
2、ent teaching methods. teaching methods.Teaching aims and demands一、topic: Global warming; pollution; the importance of protecting the earth二、vocabulary三、functions: Agreement and disagreementBlame and complaint四、grammar : The use of itArrangement of teachingthe first period: warming upthe second perio
3、d: language points of readingthe third period : readingthe fourth period : learning about language and language points of using languagethe fifth period: using languagethe sixth period: grammarthe seventh period: exercises 1. Check up Daily Exercisesenergy sourcesWe depend on energy to do many thing
4、s 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 your school, or any other places you can think of. stove light things that use energy in your home micro-wave oven cassette player heating television hairdryer
5、video player fridge computer washing machine stoveWind energy is used as power to produce electricity . Windmillswhere electricity is produced by burning coals.The coal power stationsin which oil is refined and made pure. The Oil Refineriesa facility designed to convert nuclear energy into electrici
6、ty.A nuclear power plant on the roof of a house on a bright sunny day are used to collect solar energy, making your house warm or heating your water.Solar panelsare used to keep back water and raise its level for irrigation or for producing electricity, etc.The Hydro-electric damsGuess it! Uranium O
7、re (铀矿石铀矿石) The element uranium does not occur in pure form in nature but is found in minerals such as carnotite（钒钾铀矿）钒钾铀矿）, pictured here.What source of energy?Geysers(间歇泉间歇泉)Geothermal (地热的地热的) Energy Plant An energy source is “renewable” when supplies of it never run out and “non-renewable” when
8、one day they will run out. Which energy sources on your list are renewable and which are non-renewable? DiscussThings that use energy in your homeSources of energyRenewable/non-renewablelightheatingtelevisioncassette playervideo playercomputerfridgestovewashing machinehairdryercoaloilnatural gaswind
9、 (wind power)sun (solar energy)uranium (nuclear energy)water (hydro-electric power)plant waste (biomass energy)hot spring or geysers (geothermal energy)the sea (tidal energy)non-renewablenon-renewablenon-renewablerenewablerenewablenon-renewablerenewablerenewablerenewablerenewableWhat are these build
10、ings made of and what is their purpose? They are made of glass and plants can grow in it when it is cold outside.How does it work?The glass traps the heat from the sun, making the air warm so that plants can grow better.Greenhouse gases!Whats greenhouse gases effect?Greenhouse gases perform the same
11、 function as the glass in a greenhouse - They trap the heat of the sun and keep the air surrounding the earth warm.It is called the greenhouse effect.HomeworkPrepare for the language points9、静夜四无邻，荒居旧业贫。2024/9/52024/9/5Thursday, September 5, 202410、雨中黄叶树，灯下白头人。2024/9/52024/9/52024/9/59/5/2024 6:52:5
12、4 AM11、以我独沈久，愧君相见频。2024/9/52024/9/52024/9/5Sep-2405-Sep-2412、故人江海别，几度隔山川。2024/9/52024/9/52024/9/5Thursday, September 5, 202413、乍见翻疑梦，相悲各问年。2024/9/52024/9/52024/9/52024/9/59/5/202414、他乡生白发，旧国见青山。05 九月 20242024/9/52024/9/52024/9/515、比不了得就不比，得不到的就不要。九月 242024/9/52024/9/52024/9/59/5/202416、行动出成果，工作出财富。2
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14、成事，不求其绝对圆满，留一份不足，可得无限完美。2024/9/52024/9/52024/9/5Thursday, September 5, 202413、不知香积寺，数里入云峰。2024/9/52024/9/52024/9/52024/9/59/5/202414、意志坚强的人能把世界放在手中像泥块一样任意揉捏。05 九月 20242024/9/52024/9/52024/9/515、楚塞三湘接，荆门九派通。九月 242024/9/52024/9/52024/9/59/5/202416、少年十五二十时，步行夺得胡马骑。2024/9/52024/9/505 September 202417、空山
15、新雨后，天气晚来秋。2024/9/52024/9/52024/9/52024/9/59、杨柳散和风，青山澹吾虑。2024/9/52024/9/5Thursday, September 5, 202410、阅读一切好书如同和过去最杰出的人谈话。2024/9/52024/9/52024/9/59/5/2024 6:52:54 AM11、越是没有本领的就越加自命不凡。2024/9/52024/9/52024/9/5Sep-2405-Sep-2412、越是无能的人，越喜欢挑剔别人的错儿。2024/9/52024/9/52024/9/5Thursday, September 5, 202413、知人者智
16、，自知者明。胜人者有力，自胜者强。2024/9/52024/9/52024/9/52024/9/59/5/202414、意志坚强的人能把世界放在手中像泥块一样任意揉捏。05 九月 20242024/9/52024/9/52024/9/515、最具挑战性的挑战莫过于提升自我。九月 242024/9/52024/9/52024/9/59/5/202416、业余生活要有意义，不要越轨。2024/9/52024/9/505 September 202417、一个人即使已登上顶峰，也仍要自强不息。2024/9/52024/9/52024/9/52024/9/5MOMODA POWERPOINTLorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce id urna blandit, eleifend nulla ac, fringilla purus. Nulla iaculis tempor felis ut cursus. 感感 谢谢 您您 的的 下下 载载 观观 看看专家告诉
