unit2topic1sectionA仁爱版初三上册英语第二单元第一话题.ppt

Unit 2 Saving the EarthTopic 1 Pollution has caused too many problems.Section ALook at the following picturesListen to the tape of 1aTask1 What are they going to do on Sunday ?Where are they going ?Task2 What did West Hill look like two years ago ?What has happened to the West Hill ? Listen to 1a again and try to find the key phrases •太多•听起来还不错！•真脏啊！•真难闻！•真遗憾啊！•向……投入•去野餐•Sounds great.•too many •It smells terrible !•What a mess !•have a picnic•What a shame!•pour …… into标题标题Listen to 1a and mark the words with P(past) or N(now).beautifulbutterfliesterribledirtygrassWaste watercleanfreshbeesfactoryPPPPPPNNNNRead 1a and finish the table1.It was a ______________.2.There were ____________________.3.The air was _______________________4.and you could see _______________________.1.1.____________________have gone.2.2.The water is ______and smells__________.3.3.There are several pouring _____________into the stream.4.4._________has changed.Two years agoNow beautiful placelots of flowers and grassfresh and the water was cleanbees and butterflies dancingThe flowers and grassdirtyterriblechemical factoriesEverything Work in pairs to finish part 2Listen to the tape and finish part 3。