Unit 2 Saving the Earth-Topic 3 What can we do at home to protect the environment -Section D-ppt课件-(含教案+视频+素材)-市级公开课-仁爱科普版九年级上册(编号：e062a).zip

1 Task 2 Read the passage on Page 49 again, then choose the best answers. ( ) 1. Forests can _ , so they are the lungs of the earth. A. help us breathe B. stop the wind from blowing the earth away C. remove CO2 from the air and to make oxygen D. provide wood for many countries ( ) 2. Tree planters plant different kinds of trees because _ . A. they would like beautiful forests B. they want to change the world C. they love their work D. animals and birds can live in the forests ( ) 3. What difficulties do tree planters face when they work? A. Few insects may bite them. B. It can be safe for them to work in the mountains C. The bags of small trees are so heavy that they cant carry them. D. The weather may be very terrible. ( ) 4. What will happen if we do not plant new forests? A. New Zealand, Canada and Brazil will have no wood to build houses B. The forests will become less and less. We cant breathe without them. C. Volunteers around the world are free in their holidays. D. The planters have no chance to work in the mountains. ( ) 5. The main purpose of this passage is _ . A. to advise young volunteers to plant more trees B. to tell us to protect the forests C. to introduce how difficult the tree planting D. to teach young men and women to plant trees 2 Task 3 Finding the Greenest Person Answer the following questions to see how green you are. 1. Do you recycle newspapers or cans? A. Often. (2) B. Seldom.(1) C. Never.(0) 2. What do you usually take? A. A bath.(0) B. A shower.(2) 3. When you have a short journey, how do you usually go there? A. Walk or ride a bike.(3) B. Go by car.(0) C. Go by bus.(2) 4. What do you usually do when you see others littering? A. Stop them.(2) B. Pick the litter up.(1) C. Do nothing.(0) 5. How often do you use paper towels? A. Often. (0) B. Seldom. (1) C. Never.(2) 6. How often do you eat fast food? A. Often.(0) B. Seldom.(1) C. Never.(2) 7. What type of bags do you use for shopping? A. Baskets or cloth bags.(3) B. Reused plastic bags.(1) C. New plastic bags.(0) 8. How often do you turn off the lights when you leave a room? A. Nearly always.(2) B. Seldom. (1) C. Never.(0) Scores: 0-4 You have not started turning green yet. 5-9 You are pale green. 10-13 You are medium green. Try harder. 14-15 You are bright green, but do not stop trying. _(Your partners name), Your scores are _. You often _ and You usually _, (but you seldom / never _,) so you have not started turning green yet./ you are pale green./ you are medium green. Try harder. /you are bright green, but do not stop trying. 3 Task 4 Fill in the blanks with and/but/or/so 1. Recycling can protect the environment, _ it can save money, too. 2. Some things we have done are good for the earth _ some are bad. 3. We should do everything to protect it, _ well be punished and lose our home. 4. People produce power from coal, _ it is very dirty and causes acid rain. 5. The train can reach a top speed of 431 km per hour, _ it is quick for you to arrive in Beijing. 6. Think it over, _ youll work out the math problem. (2013) 7. Ben was busy taking a training class, _ we had to wait for him for half an hour. (2012) 8. _ you _ your brother can join us. We want one of you. (2010) 9. We have to get up at 7:15 tomorrow morning, _ we will be late for the 7:40 train. (2009) 10. Im afraid I cant go to the party tomorrow. _ you told me you would. Whats happened? (2008) Task 5 How to become a greener person Would you like to be a greener person? Here is some advice for you. First, you should/had better _ . Second, _. Third, _ . Finally, _ . 4 The earth is our home. Everyone should try his best to protect it. Group Task 1 2 points Task 2 10 points Task 3 5 points Task 4 5 points Task 5 10 points Scores 1 2 3 4 5 6 7 8 9 Which group will be the winner? Check the homework on Ekwing. 1. Learning the new words by yourselves on Ekwing. 2. Doing the reading. Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment? Section D 爱剪辑-其实生态破坏的不 只是中国，国外森林砍伐 也很严重.avi Read the passage on Page 49, then find the topic sentence of each paragraph. 1 _ 2 _ 3 _ Forests are the lungs of the earth. These young men and women face many difficulties when they plant new trees. Tree planters are changing the world. score: 2 points 1. Forests can _ , so they are the lungs of the earth. A. help us breathe B. stop the wind from blowing the earth away C. remove CO2 from the air and to make oxygen D. provide wood for many countries 2. Tree planters plant different kinds of trees because _ . A. they would like beautiful forests B. they want to change the world C. they love their work D. animals and birds can live in the forests 3. What difficulties do tree planters face when they work? A. Few insects may bite them. B. It can be safe for them to work in the mountains C. The bags of small trees are so heavy that they cant carry them. D. The weather may be very terrible. 4. What will happen if we do not plant new forests? A. New Zealand, Canada and Brazil will have no wood to build houses B. The forests will become less and less. We cant breathe without them. C. Volunteers around the world are free in their holidays. D. The planters have no chance to work in the mountains. 5. The main purpose of this passage is _ . A. to advise young volunteers to plant more trees B. to tell us to protect the forests C. to introduce how difficult the tree planting D. to teach young men and women to plant trees score: 10 points 1. Forests can _ , so they are the lungs of the earth. A. help us breathe B. stop the wind from blowing the earth away C. remove CO2 from the air and to make oxygen D. provide wood for many countries 2. Tree planters plant different kinds of trees because _ . A. they would like beautiful forests B. they want to change the world C. they love their work D. animals and birds can live in the forests 3. What difficulties do tree planters face when they work? A. Few insects may bite them. B. It can be safe for them to work in the mountains C. The bags of small trees are so heavy that they cant carry them. D. The weather may be very terrible. 4. What will happen if we do not plant new forests? A. New Zealand, Canada and Brazil will have no wood to build houses B. The forests will become less and less. We cant breathe without them. C. Volunteers around the world are free in their holidays. D. The planters have no chance to work in the mountains. 5. The main purpose of this passage is _ . A. to advise young volunteers to plant more trees B. to tell us to protect the forests C. to introduce how difficult the tree planting D. to teach young men and women to plant trees score: 10 points Forests are the lungs of the earth. We should try our best to protect them. We should be a greener person to protect our earth. 1. Do you recycle newspapers or cans? A. Often. (2) B. Seldom.(1) C. Never.(0) 2. What do you usually take? A. A bath.(0) B. A shower.(2) 3. When you have a short journey, how do you usually go there? A. Walk or ride a bike.(3) B. Go by car.(0) C. Go by bus.(2) 4. What do you usually do when you see others littering? A. Stop them.(2) B. Pick the litter up.(1) C. Do nothing.(0) 5. How often do you use paper towels? A. Often. (0) B.Seldom.(1) C. Never.(2) 6. How often do you eat fast food? A. Often.(0) B. Seldom.(1) C. Never.(2) 7. What type of bags do you use for shopping? A. Baskets or cloth bags.(3) B. Reused plastic bags.(1) C. New plastic bags.(0) 8. How often do you turn off the lights when you leave a room? A. Nearly always.(2) B. Seldom. (1) C. Never.(0) Are You a Greener Person? 0-4 You have not started turning green yet. 5-9 You are pale green. 10-13 You are medium green. Try harder. 14-15 You are bright green, but do not stop trying. Scores _(Your partners name), Your scores are _. You often _ and you usually _, (but you seldom / never _, ) so you have not started turning green yet./ score: 5 points Are You a Greener Person? Conj. 连词 Grammar 由 _ 把两个或两个以上的 _ 连在一起构成的句子叫并列句。 并列句（ Compound Sentence ） 并列连词简单句 4. 表示因果关系： 3. 表示选择关系： 2. 表示转折关系： 1. 表示并列/顺承关系： and (和,又,而且) but (但是:意义的转折) while (但是,然而：对比性转折) or (或者,否则) so (因此,所以), for(因为) 并列连词 Conj. Compound Sentence but so or while for and Conj. and phrases to combine Compound Sentence as well as neithernor not only but also bothand eitheror Fill in the blanks with and/but/or/so 1. Recycling can protect the environment, _ it can save money, too. 2. Some things we have done are good for the earth _ some are bad. 3. We should do everything to protect it, _ well be punished and lose our home. 4. People produce power from coal, _ it is very dirty and causes acid rain. 5. The train can reach a top speed of 431 km per hour, _ it is quick for you to arrive in Beijing. 6. Think it over, _ youll work out the math problem. (2013) 7. Ben was busy taking a training class, _ we had to wait for him for half an hour. (2012) 8. _ you _ your brother can join us. We want one of you. (2010) 9. We have to get up at 7:15 tomorrow morning, _ we will be late for the 7:40 train. (2009) 10. Im afraid I cant go to the party tomorrow. _ you told me you would. Whats happened? (2008) score: 5 points Fill in the blanks with and/but/or/so 1. Recycling can protect the environment, _ it can save money, too. 2. Some things we have done are good for the earth _ some are bad. 3. We should do everything to protect it, _ well be punished and lose our home. 4. People produce power from coal, _ it is very dirty and causes acid rain. 5. The train can reach a top speed of 431 km per hour, _ it is quick for you to arrive in Beijing. 6. Think it over, _ youll work out the math problem. (2013) 7. Ben was busy taking a training class, _ we had to wait for him for half an hour. (2012) 8. _ you _ your brother can join us. We want one of you. (2010) 9. We have to get up at 7:15 tomorrow morning, _ we will be late for the 7:40 train. (2009) 10. Im afraid I cant go to the party tomorrow. _ you told me you would. Whats happened? (2008) and while or but so and so Eitheror or But score: 5 points Compound Sentence Recycling can protect the environment, _ it can save money, too. Some things we have done are good for the earth _ some are bad. We should do everything to protect it, _ well be punished and lose our home. people produce power from coal, _ it is very dirty and causes acid rain . and while or but We should be a greener person to protect our earth. How can we become a greener person? We can / should / had better/ought to We had better We can walk to school instead of taking a bus. recycle boxes and plastic bottles. How can we become a greener person? We can / should / had better /ought to We should reduce the waste such as paper boxes and paper cups. We ought touse both sides of the paper. How can we become a greener person? We can / should / had better /ought to After we wash faces, we can use the water to grow the plants. use the water to wash clothes. We shouldcover pans when we are cooking. How can we become a greener person? We can / should / had better /ought to We should We ought to turn/shut off the lights when we leave a room. take a cloth bag when we go shopping. How can we become a greener person? We cant / shouldnt / had better not /ought not to We had better not use plastic bags. We shouldntthrow rubbish here and there. How to become a greener person Would you like to be a greener person? Here is some advice for you. First, you should/had better/ _ . Second, _. Third, _ . Finally, _ . The earth is our home. Everyone should try his best to protect it. score: 10 points How to become a greener person How to become a greener person _ said than done.Easier Actions speak _ than words.louder score: 10 points Would you like to be a greener person? Here is some advice for you. First, you should/had better/ _ . Second, _. Third, _ . Finally, _ . The earth is our home. Everyone should try his best to protect it. 习总书记在党的十九大报告中重申“青山绿水就是 金山银山, 像对待生命一样对待生态环境。”作为一名 中学生, 我们应该如何从身边的小事做起？请以“How to protect the earth”为题写一篇短文，80字左右。 内容包括： 1. 保护地球的重要性。 2. 你的做法。（至少三点） 3. 呼吁大家保护地球。 Finish the homework on Ekwing. 1. Oral exercise (Section D 课文跟读） 2. Writing : Our Earth, our Future. Just Save it .Our Earth, our Future. Just Save it . 拯救地球就是拯救未来。 1 仁爱九下仁爱九下 Unit 2 Topic 3 Section D 教案教案 .Teaching material: Unit 2 Topic 3 Section D .Type of class: Revision .Teaching aims: 1.Knowledge aims： To master some words and expressions in this Topic. To master the conjunctions used to combine compound sentences. 2. Skill aims: To understand the passage about forests and tree planters. To ask and answer to find the greenest person. To use the conjunctions in speaking and writing. 3. Emotional aims: To learn how to be a greener person. 4. Culture awareness: To know about the environmental protection in the world. .Teaching points: To understand the passage about forests and tree planters. To find the greenest person. .Teaching difficulties: To get information from the passage. To use the conjunctions. .Teaching aids: computer, multi-media, a video, a paper .Teaching approach: Task-based and interactive approach 2 . Teaching procedures: Teaching stepsTeachers activitySs activity Step 1 Warming-up (3 minutes) Check the homework on Ekwing: Learning the new words of Section D on Ekwing. Doing the reading. Read the new words. Talk about the reading. Step 2 Pre-reading (3 minutes) Lead in Present a short video about the forests. Watch the video about the forests. Step 3 While-reading (13 minutes) Task 1 Reading Ask the Ss to read the passage quickly on Page 49, then find the topic sentence of each paragraph. Ask the Ss to check the answers with their groups first, then check the answers together. Task 2 Reading Ask the Ss to read the passage again on Page 49, then choose the best answers on the paper. Ask the Ss to check the answers with their groups first, then check the answers together. Read the passage quickly, then find the topic sentence of each paragraph. Check the answers with their groups first, then check the answers together. Read the passage again on Page 49, then choose the best answers on the paper. Check the answers with their groups first, then check the answers together. 3 Step 4 Post-reading (1 minute) Show a picture to help the Ss know the importance of protecting the forests and the earth. See the picture and know the importance of protecting the forests and the earth. Step 5 Project (6 minutes) Task 3 Have the Ss ask and answer the questions with their partners to see if they are greener person. Ask the Ss to tell the results to their partners, then find the greenest person in their groups. Ask and answer the questions with their partners to see if they are greener person. Tell the results to their partners, then find the greenest person in their groups. Step 6 Summarizing (18 minutes) Task 4 Do some writing Help the Ss sum up the conjunctions and phrases used to combine compound sentences. Ask the Ss to fill in the blanks with the conjunctions and phrases on the paper. As