Were trying to save the earth 教學 目標知識與技能：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過程與方法：According to reading to improve students integrating skills-reading skill and writing skill.情感態(tài)度價值觀：We must realize the importance of recycling, It not only is a useful saving of money but also can protect our environment教學重難點Target Language Practice reading and writing using the target language.教學方法練習法，講授法學習方法小組合作，操練對話教學準備多媒體課件，教 學 過 程設(shè)計意圖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.)讓學生初步理解前綴的作用：改變單詞的含義。讓學生懂得前綴某些前綴改變單詞的意義，某些后綴改變單詞的詞性。 板書 設(shè)計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