模块五 Unit 2 复习课Teaching Aims:After the class, students will be able to(1)master the words, phrases, sentence patterns and grammar in Unit 2 (2) use the above knowledge correctly and freely.(3) learn how to protect the environment.Teaching Steps:一：Lead-in 二：Revision 1 Vocabulary1. Revise the difficult words2. Revise the phrases3. Recite the above words and phrasesA.组内互助背单词(2分钟时间）B.组间互查(1 point each)Rules: Group leaders exchange groups to check group members by raising four/five questions on the above vocabulary. For example, if four answers are right, they can get 4 points.4. Revise the sentence patterns. Two pointsWork in groups and explain the language points in detail. If you get them right, your group can get two points.(1)With me are Ms Lin Shuiqing from the Green society.(2)The worlds population has grown up by six times what it was in 1800.(3)However, I do agree that we should produce more things(4)What we need are better laws to preserve the environment.(5)Asking around, I find many people willing to pay a little higher price for things that are friendly to the environment.5. PracticeTranslate four sentences.三： Revision 2 Grammar: 现在分词doing，过去分词done1：Sum up the usages Two points (1)注意句子1-5，总结出分词的功能(2)现在分词作状语和过去分词做表语，定语，宾补，状语的区别。(3)关注句子4-8，回顾doing, done, being done, having done, having been done 做状语的区别。1: The news is very disappointing and we are disappointed at it. 2: The excited boy standing under the tree is studying the exciting toys made in china.3: I found the teacher sitting/seated in the room.4: Wishing to get a better job, he started to go to the big city.5: Asked when he would arrive, he said it was uncertain.6: Having made our plan, we put it into practice.(实施）7:Being punished by his father, the boy cried sadly.8: Having been told many times, he still made the same mistake.2: Consolidation Two points Finish the questions first by yourself and then discuss in groups. Explain your choice. 1. It was so cold that they kept the fire all night. A. to burn B. burn C. burning D. burned2. It is said that the Olympic Games_ in Beijing in 2008 was a successA. holding B. to be held C. held D. to be holding3. Climbing mountains was _, so we all felt _. A. tiring ; tired B. tired ; tiring C. tiring ; tiring D. tired ; tired4. _ more attention, the trees could have grown better. A . Given B . To give C . Giving D . Having given5. _the advertisement several times, I decided to apply for the job. A Read B Reading C To read D Having read四： Consolidation Quiz time!Choose one number and finish the task in it. Then you can get one point for your group.五： Extension现今,无可争议的是环境污染已经转变成了一个严重的问题。大量的废气被排放到大气中,导致了空气污染和全球变暖。水污染导致了水中无鱼。树木被砍伐,水土流失。人口增加,自然资源正在用尽。 环境问题如此严重,到了我们采取措施解决的时候了。首先，让人们意识到环境保护的重要性。其次,我们需要的是更好的保护环境的法律。最后,我们要减少我们制造垃圾的数量和尽力过低碳生活。（注意使用关联词） 毫无疑问,只要我们尽我们的职责,我们就可以使我们的世界更美丽。（用我们本单元所学的短语和句型去写划线部分）Discuss in groups. Group 1-4 finish the first and third paragraph and Group 5-8 finish the second and third paragraph. If you get the chance to present it, your group will get two points._六： Homework1. Finish the relevant exercises in your workbook.2. Review the whole unit and prepare for the quiz.3. Finish the essay1