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Module 9 PopulationUnit 3 Language in use教学目标【知识目标】1. 能在语境下理解并正确运用冠词。2. 能理解并运用大数字的表达方式。【能力目标】1. 能读懂设计人口的文章，掌握文章大意。2. 能描述人口与环境问题，并提出解决方案。【情感态度目标】培养学生的全球意识和环保意识。教学重难点【教学重点】复习和使用本模块所有单词和句型；复习数字的表达法。【教学难点】能正确区分a, an, the的用法，并能正确使用；区分million, billion。教学过程Step 1 Revision and lead-inLook at the picture and read the numbers aloud to practice how to read the numbers.Step 2 Language practiceTo master the structure of the grammarStep 3 Match the countries with their populations1. Match the countries with their populations in groups.2. Read your answers to Activity 1 to the whole class.3. Now listen and check.Step 4 Read the chart and answer the questionsRead the chart and answer the questions.1. Which city had the largest population in 2000?2. Which citys population will increase most from 2000 to 2025?3. Which city will have a larger increase in its population, New York or Mexico City?4. Which city/cities will have the biggest population problem? Why?Step 5 Learning to learnTo learn how to see a table and a chartStep 6 Write a, an or the where necessary1. Read the passage carefully.2. Then use the articles to fill in the blanks where necessary.Step 7 Complete the sentences with the correct form of the words in the boxFirst read the sentences and use the right form of the words from the box to fill in the blanks.Step 8 Complete the diagram showing population problems1. Read the diagram.2. Use the words from the box to complete the diagram.3. To get the answers from the Ss.Step 9 Complete the passage with the correct form of the words from the box1. Read the passage and master the details in the passage.2. Use the words to fill in the blanks.3. Get the right answers from the Ss.Step 10 Complete the sentences with the correct form of the expressions in the box1. Read the sentences and understand the meanings.2. Choose the correct form of the expressions.Step 11 Listen and choose the best summaryTo let the students master the summary.Step 12 Listen again and choose the correct answer1. Joining a car club is cheaper / more expensive than having a personal car.2. People in car clubs pay for / dont pay for a car when they drive.3. People in car clubs sometimes / never take a bus or ride a bike.4. People in car clubs probably are / arent healthier.Step 13 Work in pairs and discuss this questionDo you think car clubs would be popular in China? Why? Why not?Step 14 Around the worldTo know about the world population and water.Step 15 Writing 1. To prepare to make your graph in groups.2. To make your graph and present your graph to the class.3. Write a paragraph to describe your graph.Step 16 ExercisesDo some exercises and draw the answers from the Ss.Step 17 中考链接Do some exercises from the entrance exam to senior high schools.Step 18 SummaryLet the students say what they have learnt in class by themselves.课堂作业你认为自己应该为严重的水污染做哪些事, 写一篇60词左右的短文。教学反思
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