文档介绍：New HerizonCollege EnglishViewingViewingListeningListeningSpeakingSpeaking河北大学外语部Foreign Language Teaching & Researching Department Unit 7Our globe is in danger!1, Discussing Environmental Problems1, Discussing Environmental ProblemsFunctions 2, Resuming Serious Talk2, Resuming Serious Talk3, Asking in Retort3, Asking in RetortUnit 7Our globe is in danger!Lead-InLet’s TalkSpeaking OutListening InBasic Listening PracticeContentsUnit 7Further L & SFunctionsLead-InLook at the pictures and review the terms of environmental problemsDamages are being done to the environment:(words review)?littering, ?pollution, ?poisonous substances,?excessive fishing, ?destruction of natural habitats, ?over-consumption of (wild animals and plants),?industrial pollution…Lead-InEnvironmental problems:(words review)?El Nino greenhouse effect ?acid rain?greenhouse effect?holes in the ozone layer ?Sandstorm?air pollution, water pollution?desertificationLead-In 1, What is the main cause of global warming in the last half-century??Listen to the VOA news aboutMoving beyond talk on climate change anddiscuss in pairs:Listen & discuss2, In stead of only talking on the subject, What did those govermentsdo? 1, What are the bad effects of air pollution? ?Listen to the VOA news aboutLink between air pollution and heart disease anddiscuss in groups:Listen & discuss2, Work together to make a speech on the topic: Health and Environmental problems. Protect my hometown!Using the words and sentences you have learnt from the unit to list measures protecting your hometown.