高二英语Unit9 Warming up and listening课件 新课标 人教版 课件VIP免费

Warming up Warming up密山一中 孔秀华 Michael JacksonWhat do human beings do to the earth?Earth song What do human beings do to our earth?Choose from the following items. cut down treesstart warskill animals air pollutionWhat human beings do to the earth ?water pollutionnoise pollutionrubbish deforestation.Many forests have been destroyed The sky was blue with white clouds in the past but now they are grey and dirty . Every year over 29,000 of them are killed and now only 72,000 left. warviolence Our earth is in great danger. Can you think of other problems she is facing?Write down as much as you know. Ask one of your group to report it to the whole class. See which group can give the most information. problems the earth is facingair pollutionwater pollutionnoise pollutionsoil erosion/i'rəuʒən/ white pollutionoverpopulationpovertywar &violence(rubbish)aids poverty & hunger & starvation The rivers used to be clean and clear but now they are polluted and many fish died contaminated drinking water poor sanitation air pollutionCan you imagine them using such dirty water for cooking? Discussion: What do you think is the biggest problem ?Why? People call the three biggest killers in the world air pollutionpoor sanitation polluteddrinking water Q2. What are the two solutions to the problem? Q1. What problem is the speaker talking about?water problem. 1.We should our water.take better care of 2.We must our water.stop pollutingA.B. air problem. Listen to the tape and answer the questions. Listen to part 2 and fill in the blanks. 1. We must change the way we_______ and the way we_______ .2. Let’s not _____ if we can walk or ride a bike.3. Let’s try not to use______________more than what is absolutel...