Module5Unit2学案MicrosoftWord文档

1 Module 5 Unit 2 学案学案 I Learning aims 1 Master some important words expressions and sentences 2 Develop the students abilities of writing 3 Develop the ability to cooperate during the study II Learning procedures Step 1 Lead in This morning we read Unit 2 The environment As we know a healthy environment is very important for our survival We often read talk and write about the hot topic right So we must grasp some important words and expressions Step 2 Review the important words and expressions Activity 1 Change the forms v n adj V ingV ed 1 environmental 2 preservationpreservative 3 economic economical 4developingdeveloped 5 production product productiveproduced 6 polluting 7destructiondestructive 8 poisonpoisoningpoisoned Give the Ss about two minutes to fill in the table Ask a group of them to tell the class their answers in turn and check them together Activity 2 Translate the phrases using some of the words above 1 保护环境保护环境6 污染河流污染河流 2 环境问题环境问题7 水污染水污染 2 3 环保产品环保产品8 遭破坏的生态系统遭破坏的生态系统 4 发展经济发展经济9 有毒的化学物质有毒的化学物质 5 随着经济的发展随着经济的发展10 濒危动物濒危动物 Ask two Ss to write their answers on the Bb and the rest of the Ss on their sheet Ask another two to come to the Bb to check and correct Check again together Read each phrase for twice together Activity 3 Express the following in different ways 1 引起 导致 产生 造成 至少写引起 导致 产生 造成 至少写 3 个 个 2 对 对 产生 影响 至少写产生 影响 至少写 4 个 个 3 有助于 对有助于 对 有益 至少写有益 至少写 4 个 个 4 产卵 下蛋产卵 下蛋 比较比较 lay 与与 lie 的含义及其过去式 过去分词 现在分词的含义及其过去式 过去分词 现在分词 放置 产 卵 放置 产 卵 下 蛋 下 蛋 躺 在 于 躺 在 于 位 于 位 于 说谎说谎 5 禁止禁止 做做 写 写 3 个 个 6 阻止 防止 阻碍 阻止 防止 阻碍 做做 至少写 至少写 3 个 个 Discuss in groups Ask six groups to recommend one to write their answers on the Bb and the rest of the Ss to check and complete their answers Check and correct together Read together Each phase for once Step 3 Review some important sentences Activity 4 Important sentences 课文回顾 1 In addition many sea creatures are being 赶尽杀绝 by fishing boats which we 深表担忧深表担忧 2 We need to think more about recycling which may be 的关 键 helping a healthy environment and a stable economy 3 The number of people in the world keeps growing and we are producing more 3 rubbish What if space 用光 4 This centre has over 300 scientists and technicians and 备有备有 modern technical equipment and computers for environmental research 5 Thankfully many people have 意识到 的重要性 protecting the Yangtze River Ask the Ss to go through the sentences Ask 5 Ss to tell the class their answers in turn and check together Read the sentences together loudly Step 4 Multiple choices Activity 5 Multiple choices 1 We can never emphasis on protecting the earth too much A lie B lay C lain D laid 2 At a rough estimate Great Britain Which one is wrong A Nigeria is as three times as big B Nigeria is three times as big as C Nigeria is three times the size of D the size of Nigeria is three times that of 3 The soup didn t me and it has given me a pain A agree B agree to C agree with D agree on 4 Before making the final decision everyone present can open the for discussion A sound B voice C noise D floor 5 that many rivers are full of chemicals which flow into the sea and kill sea creatures A So bad pollution is B So bad is pollution C Such bad pollution is D Such bad is pollution 6 The factory at present is a paper making factory A building B built C to be built D being built 7 The old man abroad for twenty years is on the way back to his motherland A to work B working C to have worked D having worked 8 A cook will be immediately fired if he is found in the kitchen A smoke B smoking C to smoke D smoked 9 With his son the old man felt unhappy 4 A disappointed B disappointing C to be disappointed D being disappointed 10 herself in a beautiful coat the woman went to her workmate s party A Dressed B Being dressed C Having dressed D Dressing Ask the Ss to do multiple choices quickly Ask a group of the Ss to write their answers on the Bb Tell the class the correct answers and ask them to check and correct their own Discuss their problems in their group Ask some Ss to explain the key to the question where he she made a mistake Step 4 Make up a short passage Activity 5 Choose some words or expressions from the following to make up a short passage economy poisonous pollution environmental obvious responsibility effective willing destruction shock illegally resource decrease measure untreated endanger remain concerning effort raise in addition wipe out cut back on be beneficial to open the floor run out of result in lead to under way focus on the key to doing sth have an influence impact effect on prohibit from with the development of environmentally friendly lay emphasis on Ask