英语人教版九年级全册Unit13 1a-2d.docx

Unit13 We are trying to save the earth一、教学目标：1. 语言知识目标基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation, recycle, napkin, upside, gate, bottle, president, inspiration, iron, work, metal, creativity, 基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away, put sth. to good use, pull down, bring back基本句型：Were trying to save the earth! The river used to be so clean. The air is badly polluted. No scientific studies have showed that shark fins are good for health. We should help save the sharks. 2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。3. 情感目标: 有环境危机意识，学会关注环境保护环境。二、教学重难点： 1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 （2）保护环境的措施方法。2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。三、教学步骤:Section A 1 (1a-2d)Teaching Procedure PurposeI. Leading-in Show students a video called The Heaven of Birdsand ask them to answer the question: “What does the video talk about”To arouse students emotion and lead in to the topic of this unit “environmental protection”.II. Pre-listening Lead students to think of more kinds of pollution by presenting pictures Lead students to think of reasons that cause pollution and do a matching task.To prepare for the listening taskIII. While-listening1. Listening skill: PredictionBefore we listen to a recording and fill in the blanks, we can try to guess the answer through the context or its part of speech 2. Listening task 11st time: Finish half of the table2nd time: Finish the rest part3rd time: Read after the tape3. 1c role play the conversation1st time: Reading competition (Girls vs Boys)2nd time: pair work and role play4. Listening task 2a. listen for two times and finish 2bb. listen the 3rd time and read after the tapec. Group work and role play the conversationd. Finish the summary of the text.To teach students the listening skill of “prediction”By dividing the task into two parts, the teacher can make the listening task much easier.IV. Post-listening 1.Group discussion: “How to improve our environment” ride a bike or walk not cut down trees use cloth bags instead of plastic bagsTo brainstorm more ways to improve environmentV. Activity: Environmental problems in Shijiazhuang 1. What problems do we have in Shijiazhuang? 2. What should we do to deal with these problems?To enable students to learn how to give suggestions.VI. Homework Write a letter to mayor of Shijiazhuang and give your suggestions in dealing with the environmental problems.To train students writing abilityVII. Affective developmentStart from yourself, begin with small things and