Unit2 Topic3 SectionB 课件- 2025-2026学年仁爱科普版（2012）九年级英语上册

该初中英语课件围绕“环保生活方式”核心，涵盖action, electricity等词汇、ought to, instead of doing sth.等短语及环保行动对话句型，通过“Speak out”词汇匹配、“Look, listen and say”对话听力，搭建从词汇认读到语用表达的学习支架。 其亮点在于融合语言能力与实践应用，通过听力选择、对话跟读、复述任务提升听、说、读、写综合语言能力，结合“闯关练习”“课题小测”培养逻辑思维与知识迁移的思维品质。“Summary”系统梳理知识，学生能将语言学习与环保行动结合，教师可直接用完整教学链提高课堂效率。

Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment ? Section B 课前小测 Complete the passage with and, but, so, while or although. Mary lives about five miles from her work. She used to take a bus there. ________ now there are no buses travelling that way. So she rides to work, ________ her colleagues drive their cars. ________ she could afford a car, she did not want to add to the earth’s pollution. ________ she bought an electric motorbike. The bike does not pollute ________ Mary does not need to pay for gasoline. She is happy that her bike is not polluting the environment. But while Although So and 掌握重点词汇和短语：action, ought to, shut off, after all, electricity, had better, instead of doing sth. , be good for, change into, pour into等。 2. 能用英语谈论环保生活方式以及保护环境的好习惯。 3. 能在日常生活中使用正确方式来保护环境。 Learning aims: New words ought to shut off electricity distance cloth action after all [ˈͻ:t tu] [ˈʃʌt ͻf] [ıˌlek'trısətı] ['dıstəns] [klͻ:θ] ['ӕkʃn] [ˈɑ:ftə ͻ:l] modal v. 应该  n.电，电能 关掉，停止  n.布料织物 n.距离 n.行为；行动 毕竟;归根结底 Pre-listening 距离 毕竟 布料 电 环境 行为 应该 关掉 Speak out 1b Listen to 1a and choose the correct answers. 1. Jane and Michael are mainly talking about ______. why we should shut off the electricity when we leave what we should use when we go shopping how to be a greener person 2. “Actions speak louder than words” means ______. words are not as loud as actions to do well is better than to say well actions can speak, but words can’t do it C B While-listening Listen to 1a again and fill in the blanks. Jane: Hi Michael.Would you like to be a _________ /ɡri:nə/ person? Michael: Of course, I'd love to. ________ what should I do? Jane: First, you ought to ______ /ʃʌt/ off the electricity when you leave a room. Michael: Oh,that's easy. What's next? Jane: Second, you'd better _______ (walk) or ride a bike instead of _________ (take) a bus or a taxi if you travel a short distance. Michael: That's right. It will _______ /seıv/ energy and reduce air pollution. Jane: _______, take a cloth bag when you go shopping. Don't _______ (use) plastic bags. Michael: It's so easy to _______ (be) a greener person. Jane: Easier said _______ done. Michael: Well, actions speak louder than words. greener But shut walk taking save Second use be than Watch and follow Read 1a and complete the table. 1c To be a greener person 1. ________________________________when you leave the room. 2. If you travel a short __________, you shouldn’t _________________ , but ________________. So this helps to ___________ and ___________________. 3. When you go shopping, you’d better _________________ instead of using _____________. You ought to shut off the electricity distance take a bus or a taxi walk or ride a bike save energy reduce air pollution take a cloth bag plastic bags Look, listen and say. 1a 提示：点击文本框可听录音。 Hi, Michael. Would you like to be a greener person? Of course. I’d love to. But what should I do? First, you ought to shut off the electricity when you leave a room. Oh, that’s easy. What’s next? 提示：点击文本框可听录音。 Second, you’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. That’s right. It will save energy and reduce air pollution. Third, take a cloth bag when you go shopping. Don’t use plastic bags. It’s so easy to be a greener person. Easier said than done. Well, actions speak louder than words. 1. 最好做某事 ______________________ 2. 代替做某事 ________________________ 3. 短/长距离旅行 _____________________________ 4. 带着布口袋/塑料袋去购物 ___________________________________ 5. 变成 ________________ 6. 把A倾倒入B里 ___________________ 7. 毕竟 _____________ 8. 砍伐，消减 __________________ 9. 大声哭喊着求救 ______________________________________________ 10. 将有....... _______________________________________________ Find the phrases. had better do sth. instead of (doing) sth. travel a short/long distance go shopping with a cloth/plastic bag change into pour A into B after all cut down cry for help (向某人求救：ask sb. for help=turn to sb.) there will be + 名词 = there is/are going to be + 名词 Post-listening J: Hi, Michael. Would you like to be a greener person? M: Of course. I’d love to. But what should I do? J: First, you ought to shut off the electricity when you leave a room. M: Oh, that’s easy. What’s next? J: Second, you’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. Look, listen and say. 1a shut off the electricity 关闭电源 shut up 闭嘴 turn on 打开 turn off 关闭 turn up 调高 turn down 调低 Key points 1. You ought to shut off the electricity when you leave a room. (1) 否定句： ought not to do sth. = oughtn’t to do sth. 不应该做某事 = shouldn’t do sth. (2) 一般疑问句： 把 Ought 提到句首。 肯定回答： Yes，主语 + ought. 否定回答： No，主语 + ought not. eg. You ought to tell her the bad news. （改为否定句） ____________________________________ We ought to go there. （改为一般疑问句） ____________________________________ You oughtn’t to tell her the bad news. Ought we to go there? Key points 闯关练习： 1. 你不应该睡得太晚。 You ____________________ sleep late. 2. 他们应该把这件事告诉老师吗？ 是的，他们应该。/ 不，他们不应该。 ______ they _______ tell it to their teacher? = Should they tell it to their teacher? Yes, _____ _______. / No, they _______ _______. shouldn’t/oughtn’t to Ought to they ought ought not M: That’s right. It will save energy and reduce air pollution. J: Third, take a cloth bag when you go shopping. Don’t use plastic bags. M: It’s so easy to be a greener person. J: Easier said than done. M: Well, actions speak louder than words. take action to do sth. “采取行动做某事” = take measuers to do sth. “采取措施做某事” 常见英语谚语： Seeing is believing. 眼见为实 No pains, no gains. 没有付出就没有收获 The early bird catches the worm. 勤能补拙 Practice makes perfect. 熟能生巧 Key points 3. Actions speak louder than words. action 是 act 的名词形式 take action to do sth. “采取行动做某事” 类似于： take measuers to do sth. “采取措施做某事” 闯关练习： 1. We must take action ______ our mother earth immediately. A. to protect B. protecting 2. The government ought to take measures _____ environmental pollution. A. stopping B. to stop A B 闯关练习： 1. It’s better to teach fishing than _____ fish. A. offering B. to offer C. offer D. to offering 2. My bike is quite different from _______. A. him B. he C. his D. his’s 3. The coats on the left look nicer than _____ on the right. A. that B. it C. one D. those 2. Easier said than done. （词性一致：都用了过去分词） To do well is better than to say well. （词性一致：都用了不定式） Seeing is believing. （词性一致：都用了动名词） Key points B C D 2 Choose the correct verbs or phrases to complete the statements. shut off reduce grow recycle ride cover use ________ waste. Don’t buy cups or boxes (which can be used only once). 2. Save electricity. __________ the electricity when you are not using it. 3. __________ boxes and plastic bottles. 4. ________ fruit and vegetables yourself. 5. Try to ________ a bike when you travel. 6. _________ both sides of the paper. 7. __________ pans when you are cooking. Reduce Shut off Recycle Grow ride Use Cover which 引导的定语从句 2 Then match them with the right pictures. 1. Reduce waste. Don’t buy cups or boxes which can be used only once. 2. Save electricity. Shut off the lights when you are not using them. 3. Recycle boxes and plastic bottles. 4. Grow fruit and vegetables yourself. 5. Try to ride a bike when you travel. 6. Use both sides of the paper. 7. Cover pans when you are cooking. 2 6 4 1 7 5 3 3 Read the passage and fill in the blanks . The earth is our home. Some things (we have done) are good for the earth w_______ some are bad. We have polluted the earth, a_______ it is sick now. We c_____ down too many trees, so lots of rich land has c_______ into desert. Factories p______ waste water into rivers. Pollution has caused many s________ problems. The earth is crying for help. What shall we do to save it? We should plant more trees, r__________ the waste (we produce), r__________ the waste paper and soft drink cans, and ride bikes to reduce air pollution. I think we should try to be g__________ people to protect our earth. After all, we have only one earth. We should do e_________ to protect it, or we’ll be punished and lose our home. hile nd ut hanged our erious educe ecycle reener verything Exercises 用所给词汇的适当形式或根据汉语提示填空。 1. You’d better ___________ (not tell) the bad news to his wife. 2. Jim is used to __________ (put) away his own things instead of __________ (throw) them around. 3. It’s better to give than ___________ (receive). 4. They __________ (go) on having the baseball match as soon as it stops ___________ (rain). 5. Work hard, or you __________ (lose) your future. 7. You must take ___________ (act) before it is too late. not tell putting throwing to receive will go raining will lose action How can we become a greener person? Retell 1c I would like to be a greener person. First, I ought to shut off the electricity when I leave a room. Second, I’d better walk or ride a bike instead of taking a bus or a taxi if I travel a short distance. I will save energy and reduce air pollution. Third, I will take a cloth bag when I go shopping. I won’t use plastic bags. It’s easy to be a greener person. Summary We learn: 1. Some words: action, cloth, distance, electricity... 2. Some phrases: had better, ought to, after all, shut off, instead of (doing) sth., pour into… 3. Some sentences: (1) Would you like to be a greener person? (2) First, you ought to turn off the lights when you leave a room. (3) Easier said than done. (4) Well, actions speak louder than words. We can: 1. Use the proper ways to protect he environment in our life. 2. Talk about the greener life style. null 47437.887 Warm Summer pinkzebra null 2014 140779.8 eng - iTunNORM 000006CE 00000585 00002841 00003606 0001C805 0001B39C 00007BEE 00007BEC 00019E7D 00014D0F� eng - iTunSMPB 00000000 00000210 0000094B 00000000005EAF25 00000000 0055CB44 00000000 00000000 00000000 00000000 00000000 00000000� $