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Were trying to save the earth 教学 目标知识与技能：1.Target language: Have you ever thought about how these things can actually be put to good use?You have probably never heard of Amy.2.Grammar: Present perfect, passive voice3.Words and expressions： upside,president, inspiration, iron, creativity ，throw away, put sth. to good use, pulldown, upside down, bring back过程与方法：According to reading to improve students integrating skills-reading skill and writing skill.情感态度价值观：We must realize the importance of recycling, It not only is a useful saving of money but also can protect our environment教学重难点Target Language Practice reading and writing using the target language.教学方法练习法，讲授法学习方法小组合作，操练对话教学准备多媒体课件，教 学 过 程设计意图2a. To prompt Ss predict what the reading passage is about.Checking for understandingCheck Ss adequately understand the three words used in the title. rethink think carefully about something again to see if changes should be made.e.g. Lets rethink our decision to buy a car, considering that a car will only add to environmental pollution. reuse use something again after it has been used.e.g. These plastic forks and spoons can actually be reused if you clean them properly. recycle do something to things that have been used so that they can be used again.e.g. This piece of paper looks a little different because it is recycled paper.2b. To provide Ss with practice in reading for general ideas and specific details.Any other ideas?Have Ss work in groups to discuss other ways of reusing and recycling thing.2c. To enable Ss to learn some key phrases used in the passage they have just read.Explaining the phrases: pull down, put to good use, build out of, set up, known for2d. To get Ss to focus on prefixes and suffixes. Prefix: a group of letters added to the beginning of a word to change the meaning of the worde.g. re+ thin rethink un + usual unusual Suffix: a group of letters added to the end of a word to change the part of speech.e.g. actual (adj.) + ly actually (adv.) build (v.) + ing building (n.)让学生初步理解前缀的作用：改变单词的含义。让学生懂得前缀某些前缀改变单词的意义，某些后缀改变单词的词性。 板书 设计Unit 13 were trying to save the earth! Section B 2a 2eHave you ever thought about how these things can actually be put to good use?You have probably never heard of Amy.The more popular works can be seen in art shops around the city. 教后反思
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