人教版初中英语九年级上册U13_L1 教案.docVIP

——Keep pushing—— ——Keep pushing—— PAGE / NUMPAGES ——Keep pushing—— Unit 13 We’re trying to save the earth! The First Period Section A 1a–2c 【Teaching aims】 一、听、说、读、写以下词汇及词组：litter, bottom, fisherman, coal, public, ugly, advantage, cost, wooden, plastic, the bottom of, make a difference 二、通过学习，口、笔头掌握下列句型： 1) The river used to be so clean. 2) People are throwing litter into the river. 3) It has always been the nicest river in this town. 4) We should write to the government. 5) I think one problem is that the air is badly polluted. 三、1. 能听懂关于环境污染和环境保护的听力材料。 2. 能正确运用现在进行时态，used to结构，现在完成时态， 被动语态和情态动词谈论环境污染和环境保护。 四、通过谈论环境污染，学生能培养自己的环保意识。做到：保护环境，从我做起，从小事做起。 Difficulties：能正确运用现在进行时态，used to结构，现在完成时态， 被动语态和情态动词谈论环境污染和环境保护。 【Teaching steps】 Before listening Warm-up and revision（课堂热身和复习） Have Ss watch the video and discuss: What is the video about? Look at the pictures and answer the question: What are they about? How many kinds of pollution do these pictures show? 教学设计说明：创设情景，导入新课。 While listening Presentation（呈现新知识） Groupwork. The air isn’t clear … There are more and more cars and factories … We should … There are all kinds of noises in our lives. People have more modern machines. We should … 教学设计说明:练习本课重点短语句型，同时，对后面听力的进行预测。降低听力难度。 听1b录音一遍，回答下面的问题： What kind of pollution are Tony and Mark talking about? __________________ Work on 1b. Listen and complete the sentences. What was the problem? The river was ________________. Even the bottom of the river was full of ____________. There were no more ____________ for fisherman to catch . 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. 模仿秀:跟读模仿，注意语音语调。 PairworkWork