Unit 13 Section A (1a～2d) 课件 2023-2024学年人教版英语九年级全一册

Unit 13 We're trying to save the earth! Section A (1a~2d) 新 课 导 入 Endangered animals Desertification Natural disasters The world's problems Pollution 新 课 导 入 Pollution What kind of pollution are they? noise pollution water pollution air pollution 新 课 导 入 Free Talk What caused air pollution,noise pollution and water pollution? Language Goal 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1. 能记住并正确运用本课时的重点单词和短语 2. 能运用关于环境污染的词汇及句式清楚地 表达环境问题及解决方法 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 新知学习 课堂小结 当堂检测 学习目标 重点研讨 noise pollution ____________ ____________ ____________ ____________ air pollution ___________ ___________ ___________ ___________ water pollution ____________ ____________ ____________ ____________ loud music planes mobile phones factories cars smoking ships factories littering rubbish building houses building houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones 新知学习 课堂小结 当堂检测 学习目标 重点研讨 The general idea of the conversation is about__________. A.health problems B.air pollution C.water pollution Pre-listening Listen and answer the questions. 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1b Listen and complete the sentences. What was the problem? The river was __________. Even the bottom (底部) of the river was full of _________. There were no more ______ for fishermen (渔民) to catch. really dirty rubbish fish 新知学习 课堂小结 当堂检测 学习目标 重点研讨 What caused the problem? People are throwing _______ into the river. Factories are putting ______ into the river. How should the problem be solved? We should write to the __________ and ask them to ___________ the factories. Everyone should help to ________ the river. litter waste government close down clean up 新知学习 课堂小结 当堂检测 学习目标 重点研讨 Listen again and answer the questions. What does Tony want to do later this afternoon? Why doesn’t Mark want to go with Tony? H