英语人教版九年级全册Unit 13 Section A-1课件.pptVIP

Unit 13 We are trying to save the earth.; Language Goal;Objectives;serious pollution;Factories pour dangerous gases into the air.;Cars also pour dangerous gases into the air.;air pollution!; Factories produce too much dangerous smoke. The traffic produces too many fumes. Some people smoke in public places. ;Dad, what’s the acid rain?;Natural resources are disappearing at a dangerous rate.;Group One ;desert;灭绝;Help save the earth ; What do you usually do ? Are you a friend of the Earth? Take this quiz.; ;You throw away the cans. That’s bad for the Earth.;You recycle the cans. That’s good for the Earth.; ;You throw old newspapers away. You waste paper. That’s bad for the Earth.;You recycle old newspapers. You save paper. That’s good for the Earth.; ;You use a lot of new plastic bags. That’s bad for the Earth.;You use your own bag. That’s good for the Earth.; ;You use paper on one side only. That’s bad for the Earth.;You use paper on both sides. That’s good for the Earth.;close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping,throw rubbish in the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink,reuse, recycle ... ...;industry harmful cost wooden plastic affort ;make a difference take part in turn off pay for cut down lead to ;We’re trying to save the earth. 我们在努力拯救地球。 The rive used to be so clean. 这河流过去是如此的清澈。 The air is badly polluted. 空气被严重污染。 The method is not only cruel, but also harmful to the environment. 这种方法不仅残酷，而且对环境也有害。;基础预习 写出下面单词的意思 litter________ bottom________ fisherman_________ ugly__________ cost________ plastic________ coal_______ advantage_______ wooden_______ ;把下面的短语与汉语意思连起来。 make a diffenence cut down lead to be full of play a part in ; Here are some words related to different kinds of pollutio