英语人教版九年级全册Unit 13 .sectionA 1a--1c.docx

Unit 13 Were trying to save the earth!教学设计一、Teaching Goal：1. Language goalWords：litter, bottom, fishermanphrases：be harmful to, at the top(of sth.), take part in,Sentences patterns：Were trying to save the earth!The river used to be so clean.The air is badly polluted.2. Ability Objects: the passive voice, modal verbs and used to sentence patterns.3. Affective goal: Environmental crisis awareness, learn to pay attention to environmental protection.二、Key and difficult points in Teaching：1 the passive voice, modal verbs and used to sentence patterns.2 Measures to protect the environment三、procedure of teaching:I.Lead inT: Hows the weather?/What has the weather been like these days?Ss: Its cold,foggy,bad,awfulT: Why?Ss: Because the earth is polluted.T: So were trying to save the earth!II. Presentation1Show students the pictures and talk about how the earth is polluted and why, and what we should do to solve it.2.DiscussionStudents discuss and finish 1aIII. Listening1 Now Tony and Mark are talking about pollutions, lets listen and find out what pollution is it, if they think the right way to solve it.Listen and finish 1bWhat 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.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.IV. Show Time1 T: I dont think its enough. Youre not deeply moved. Now Ill show you something. After watching, tell me your feeling.Let students watch the MV.2 Then ask them to draw small pictures to show their feeing and what they can doto protect our earth.V. HomeworkPlease make a poster and think of what we can do.VI. ConclusionWrite on the blackboardUnit 13 Were trying to save t