英语人教版九年级全册Unit13 Section B 2b.doc

Unit13 Were trying to save the earthSection B 2b 临沂汤河中学 薄佳佳（教材分析) 本单元主要围绕“ Protecting the environment”这一主题开展各种教学活动。本节课是阅读教学部分，用了三个有同样前缀的词语 Rethink , Reuse , Recycle! 来作为文章的题目，介绍了三个在环保再生方面有突出贡献的任务以及他们的做法：英国的艾米 海斯住在她自己用废弃物建造的一所房子里:香港的杰西卡王用人们不穿的旧衣服来制造背包：上海的王涛用旧汽车上的废铁和其他材料制作精美的艺术品。（教学目标）1.知识目标（1） New words, bottle, president, inspiration, iron, work, metal, creativity.（2） Useful expressions; throw away, put sth. to good use, pulldown, upside down, bring back2.能力目标：（1）借助文章标题和插图对阅读篇章内容进行合理的预测。(2)能在阅读中借助上下文语境和构词特征猜测部分词汇的含义。3.感情目标：让学生了解环境污染情况问题和如何保护环境。教学重难点1. 教学重点:（1）让学生了解环境保护的方式，并落实到积极的行动之中。( 2) 阅读策略和写作技巧的训练。2.教学难点：让学生在阅读完文章之后，根据所给词根找出衍生出的不同词汇，并理解前缀后缀的不同用法。教学过程Part 1 Before readingStep 1 Warming-up (歌曲热身，轻松愉快， 快速切入主题)Enjoy a beautiful song “Heal the world”Step2 Revision（温习旧知，引入新知）How to heal the world? Or how to help save the earth?设计意图;以和环境保护有关的歌曲开头，让学生在一种轻松的氛围中快速进入和本节课相关的学习思考当中。温习旧知，为新学知识做好铺垫，巧妙切入。Part 2 While reading阅读策略：借助文章标题和插图对阅读篇章内容进行合理的预测Step 3 Prediction： Look at the title and pictures in 2b. Can you guess what the passage is about?Step 4 Fast reading1. Read the passage quickly and match each paragraph with its main idea.Para 2 A. Bags made from old clothesPara 3 B. Art pieces made of iron and other materials from old carsPara 4 C. House built of rubbish2. Read the passage and complete the chart.NameWhat did they make?What materials did they use?Step 5 Careful reading1 Read paragraph 2 and answer the questions.(1)Did she win an award? What was it from? (2)Where did her windows and doors come from?(3)What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean?2 Read paragraph 3 and answer the questions. (1)Is Jessica Wong good at recycling? What does she do? (2)Where does she sell her bags? (3)What will she write in her book?3 Read paragraph 4 and answer the questions. （1）What does Wang Tao hope to set up? （2）Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.” into Chinese. Step 6 listen to the tape and correct the pronunciation.think use usual recycle build createspecial recent environment important protect inspireStep 7 Read the passage and underline the words in the passage based on the words below. Work in groups to talk about how prefixes and suffixes may change the meanings of words and how they are used.Step 8: Challenge your memory. (Retell)Complete the passage with the correct forms of the verbs. （同步IV）Do you often throw away things you dont need anymore? _you ever _(think) about how these things _actually_(put) to good use?Nothing is a waste if you have a creative mind. You _probably never _(hear)of Amy Heyse, but she is a most unusualwomen. She lives in a house in the UK that she built herself out of rubbish. The windows and doors come from old buildings around her town that_(pull)down.And the gate in front of her house_(made) of rocks and old glass bottles. Jessica Wong from Hong Kong uses old clothes that people dont wear anymore to make bags. She has been doing this for a few years now. She opened a small shop where she sells her bags, and she_also_(set)up a website to sellthem online. “I plan to write a book about new ways to use old clothes”, she said. “I hope people_(read) my book and _(enjoy) it!” Wang Tao set up a small business in Shanghai four years ago. He is known for using iron and other materials from old cars to make beautiful art pieces. Some are large pieces that look like animals or humans, and some are smaller pieces you_(put)at home. The more popular works_even_(see)in art shops around the city. Wang Tao hopes to set up a “metal art” theme park to show people the importance of environmental protection. Not only _ the art _(bring)happiness to others, but it also shows that even cold, hard iron_(bring)back to life with a little creativity.设计意图;一预测;培养借助文章标题和插图对阅读篇章内容进行合理预测的能里。二速度 ;整体感知本片文本材料的内容，了解大意。三细读：分段阅读，细节把握把握。四听：纠正发音，感受语调。五读：带任务大声朗读，整体上把握文本材料，同时突破本节课难点。六写：根据阅读内容填写短文，挑战记忆力Part 3 After readingStep 9 Groupwork: Survey and reportTask 1.Speaking(我说，我能行) Talk about what other things we can do to help save the earth and how.（同步P164）WhatThings we should doThings we should not doSaving resources1. turn off lights2. _1. use paper towels or napkins2. _Reducingpollutions1. ride bike2. _1. ride in cars2. _SavingEndangeredanimas1. plant trees2. _1. destroy their home2. _参考句型;A: What should we do to save resources? B: We should A: What should we not do to reduce pollutions? B: We should notTask2.Writing(我写，我最棒) According to the chart, write a short passage. (根据表格，写一篇小短文)_设计意图： 通过小组调查讨论的让所有的学生充分的参与到学习中来，培养学生思考和表达的能力。进行一个当堂语言知识的输出，真正的达到学以致用，进一步的理解运用所学的知识。Step10 Summary： Summary what we have learned in this class.Step11 Homework1. Finish the writing after class and check with your partner.2. Design a poster about environment protection in groups and show your work nex