1、Unit 2 The environment,Welcome to the unit & Word power,Unit,2,Compared with the last few years, do you think the environment is getting better or worse? What might be the reasons for the changes?,pollution,drought,flood,forest fire,earthquake,Discussion,Look at the pictures above and discuss which
2、problems are caused by nature and which ones are caused by man.,word power P26,waste / polluted water,white pollution,things bad for the environment,acid rain,clear-cut logging,Global warming,slash and burn farming,opencast mining,What can we do to protect the environment?,What kind of hotel would t
3、hey like to stay in when they are visiting an area?2. What type of energy does the hotel use?3. How does the hotel wash the sheets?,Read and answer the questions.,Environmentally friendly hotel.,Solar energy.,By using eco-friendly washing powder.,Complete the exercise on Page 27C.,Answers(1) environ
4、mental (2) pollution(3) ecosystem (4) (solar) energy(5) fuels (6) eco-friendly(7) ecotourists,Read the ad again and answer the questions. Who thought of the idea to build a hotel which is friendly to the environment?What made him decide to build such a hotel?,Li Zheng, a scientist.,He wanted a chanc
5、e to have a holiday in a beautiful part of the world, but not to cause damage to the ecosystem.,The prefix “eco-” comes from Greek and means “earth”.,Can you list some words that include the prefix “eco-”?,eco-,eco-activity,ecosystem,ecospecies,ecosphere,eco-tourism,ecodevelo-pment,2011 World Environment Day,
