Unit 10 Money- Lesson 3新课教学过程（北师大必修4）

Unit 10 Money- Lesson 3新课教学过程（北师大必修4）Lesson 3 Objects:1. Help students get a general idea of this passage: save money, stop erosion, help develop local economy through fast reading & careful reading. 2. Improve the students ability of writing by asking them to find out some key words which can be used in writing a passage called “Erosion and Economy”.3. Help students have an idea that we should save money and help other people who are in poor conditions.4. To parctise using Infinitives. Teaching procedures:.Warmup.1. What can you do with 5 yuan?Key: The answer can be varied.2. If you have pocket money, what things do you like to spend on?Possible answers: clothes, books, computer games and so on.3. Do you know the serious situation of Yellow River? And what can you do to promote it?Key: The answer can be varied.4. Why we call the river as Yellow River?Key: Because a large amount of soil flows into the river causing its water yellow.5. Compare the following pictures and tell the class what we can do to prevent the erosion?Possible answer: Plant trees as many as possible.6. Do you know the meaning of the title when less is more?Key: 积少成多。. Fast reading1. Read the text and match the topics with the paragraphs：a. What to do with five yuanb. An example of successc. Who can solve the problemd. The problem with lande. How to solve the problemKeys: a.1 b.5 c.3d. 2e. 42. Whats the main idea of this article?A. The situation of the Yellow River. B. The effect of erison.C. How can we do to reduce erison. D. What can we do to protect the Yellow River with 5 yuan.Key: D . Careful reading1. Read the text carefully and fill the table.QuestionsAnswers(1)1.6 billion tonsWhat has caused serious erosion of the land along the Yellow River?(2)Who plays the most important role in stopping erosion?(3)With the money farmers earn from crops, what can they do?(4)Suggested answers: (1) How much soil flows into the Yellow River?(2) A lot of soil has been removed (3) You(4) Buy goods/services, develop local economy2. Read the text again and fill in the blanks according to the text.Facts of the Yellow River1.6 billion tons of soil (1) the River;A lot of soil, which (2) of the land, has been removed. It (3) serious erosion. In some areas, this (4) almost all the land, and (5) many local farmers to move.Solutions to the improvement(6) in stopping the erosion. Buy a tree with 5 yuan and help (7) land, so that farmers can grow crops to(8) _. This helps to develop local economy.Keys: (1) flows into (2) keeps the natural balance (3) has caused (4) has destroyed (5) has forced (6) Play the role (7) make soil stay on (8) make a living2. Decide the following statements are True, False, or No Information ( NI ) according to the text.(1) With the money of selling trees , farmers can buy goods or services.(2) Jiuchengong Valley has been changed into a green homeland.(3) Now government has taken measures to make everyone buy a young tree with 5 yuan.(4) Five yuan is too little, you can give more money to plant more trees.(5) Planting more trees reduces soil erosion and makes soil stay on the land.Keys: (1) F(2) T(3) NI(4) F(5) T. Post reading Think about how to write the passage in details. You can use the useful phrases or sentences in the passage. Suggested Phrases/ sentences: . soil . Removed; caused serious erosion; destroy land，force to leave homeland; . is bad for local economy, cant improve the living standards of.; It is very urgent for us to stop .; It is good for our living conditions, can help changeinto green homeland; On land with ., local farmers can.to make a living; can help develop loc