新外研版高中英语必修2：Unit6 Earth first starting out 课件.pptxVIP

Unit 6 Earth first Starting out and key words[learning objective]1.get the main information of the cartoons by watching and thinking.2.describe the cartoons and express my own opinion about the environmental pollution3. get the meanings and usage of key words in the language context.Starting outWhat environmental problem does each cartoon refer to? water pollutiondeforestation滥伐森林air pollutionglobal warmingStep I: lead-in Enjoy the cartoons on P61 and answer the following questions. 1.What environmental problem does each cartoon refer to?______________________________________________________________________ 2.What are the casues of these problems?______________________________________________________________________ 3.What do you think is the most serious environmental problem we face today? What should be done to help solve it?______________________________________________________________________water pollution; deforestation; air pollution; global warmingStudents own answersStudents own answersUseful expressions: ignore; cause/lead to; peoples awareness of environmental protection ; invest; recycle; classification of waste; green energy... Step II: Exchange ideas with each other in groups Step III: Brainstorming Please make a list the words related to environmental problems and solutions to them.列举分类：Protect the earth:(保护地球)Damage the earth(破坏地球)Natural environment:(自然环境)Natural disasters(自然灾害)学案词汇答案1.scare v.________________ adj. scary 可怕的；骇人的 sacred对...感到恐惧的 短语：scare away/off把...吓跑； scare sb. into doing sth.恐吓、威胁某人做某事情景演练：(1)You cant scare me _________ telling you anything.(2)Jeff had hunted in Iowa before Thanksgiving with his dog, Rosie, but the gun shots has scared the dog___________.2.target v._______________ n.___________ 短语：target sth. on/at sb./sth.把某物瞄准某人、某物 be targeted at目标是；面向 a target for... ...的目标情景演练：Who were the newspapers of the new trend targeted________?(1)我所说的话并非针对你__________________________________________________________使（某