最新版英语学习资料Topic 2 All these problems are very seriousSection DTeaching aims and demandsWords and phrases: avoid, discover, thirsty, nearly, law, shortage, resource, reuse, take sth. away from, the shortage of water / water shortage, avoid (doing) sth., make progress in, nearly 3/4 ofTeaching procedures:Step 1 Getting students ready for learning and reviewGreet and lead the Ss to finish Grammar and Functions in Section D as quickly as they can. Ask the leader of each group to check the answers. Let the groups list other useful expressions of this topic on the exercise book and take notes. Then report to the whole class.Step 2 Lead-inCheck the Ss homework: Ask the Ss to take out the compositions they wrote and check them in groups. Ask them to pay attention to the linking verbs, and then encourage them to read their compositions to the class.Step 3 Pre-readingPresent some pictures of water resources and make a brief introduction about them. Teach the new words.Step 4 While- reading1 First-reading. Get the Ss to read 1a and put the paragraphs in the correct order.2 Second-reading. Get the Ss to read the passage again and answer the questions 1-3 in 1b.Step 5 Post- reading1 Guide the Ss to talk about Question 4 in 1b in pairs. 2 Ask Ss to discuss in groups and list different ways of protecting and saving water. Finish 2.Step 6 Finishing Task 3Guide the Ss to write a proposal about saving water. Try to use the model in 3 and what they have learned in 1a. Then make a report to the class.Step 7 Summarizing and Assigning homeworkHMK：Divide the class into four groups named as “Water”, “Air”, “Tree”, and “Land”. Get each group to discuss their uses, the problems they face and their wishes. Then give a report in the first person next class.GroupWater / Air / Tree / LandUsesProblemsWishesBlackboard designAll these problems are very serious.Section DWords：avoiddiscoverthirstynearlylawshortageresourcereusePhrases：take sth. away fromthe shortage of waterwater shortageavoid (doing) sthmake progress innearly 3/4 ofProject:GroupWater / Air / Tree / LandUsesProblemsWishes