大学英语课件：uni视听说.pptxVIP

New HerizonCollege EnglishSpeakinListeningViewing河北大学外语部Foreign Language Teaching Researching D Unit 7Our globe is in danger! 1, Discussing Environmental ProblemsFunctions2, Resuming Serious Talk3, Asking in RetortUnit 7 Our globe is in danger!Lead-InLet’s TalkSpeaking OutListening InBasic Listening PracticeContentsUnit 7Further L SFunctions Lead-InLook at the pictures and review thetermsof environmentalproblems Damages are being done to theenvironment: (words review)littering,pollution,poisonous substances,excessive fishing,destruction of natural habitats,over-consumption of (wild animals and plants),industrial pollution…Lead-In Environmental problems:(words review)El Nino greenhouse effectacid raingreenhouse effectholes in the ozone layerSandstormair pollution, water pollutiondesertificationLead-In Listen to the VOA news about Moving beyond talk on climate change and discussi1n,pWaihrsa:t is the main cause of global warming in the last half-century?2, In stead of only talking on thesubject, What did those goverments do?Listen discuss Listen to the VOA news about Link between air pollution and heart disease and discuss in groups:1, What are the bad effects of air pollution?2, Work together to make a speech on the topic: Health and Environmental problems.Listen discuss Protect my hometown!Using the words and sentences you have learnt from the unit to list measures protecting your hometown. Tips: protect forests, supervise sewerage treatment, shut down some plants, use renewable energy, harness the sun’s energy, safely dispose old refrigerators,Protect my hometown! The Olympic Games will be held in Beijing, 2008. But pollution in the big city is still a serious problem. Our government has done a lot to improve the environment during these years. As college students, we should also do something. Now work in groups, take about how to make Beijing a best city for Olympics.Speaking Out Tips: Expressing Cause and Effectasking for donations to save the rainforests…What