Unit 2 Saving the Earth Topic 3 Section B课件- 2025-2026学年仁爱科普版（2012）英语九年级上册

该初中英语课件围绕“如何成为环保人士”主题，涵盖环保词汇（electricity, distance）、句型（ought to, instead of）及谚语（Easier said than done等）。课堂导入通过Review完形填空复习连词，动词短语选择与图文匹配激活旧知，再以Jane和Michael的对话引入新主题，搭建从复习到新知的学习支架。 其亮点在于融合语言能力与文化意识，通过听力理解、对话模仿及小组调查提升听说表达能力，结合“Actions speak louder than words”等谚语培养环保责任感。采用图文匹配、思维导图总结梳理知识，学生能在实践中运用语言并养成环保习惯，教师可借助结构化活动提升教学效率。

Hi, Michael. Would you like to be a Greener person? Of course i'd love to. What should I do? First, you have to shut off the electricity when you leave a room. No, that easy. What's next? 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 is . so easy to be a Greener person. Easier said than done. Well, actions speak louder than words. Unit 2 Saving the Earth Topic 3 What can we do at home to protect the environment? Section B Learning aims 一、掌握以下单词：ought to, electricity, distance等。 二、通过听说了解有关节能减排和低碳生活的词汇、句型。 三、学习用部分谚语丰富或表达自己的观点。 四、在图文帮助下，完成听力活动的相关练习，锻炼听力技能。 Review 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 Complete the passage with and, but, so, while or although. 2 Choose the correct verbs and phrases to complete the blanks. 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 Then match them with the right pictures. 2 1 1 2 3 4 5 6 7 Retell Remember some English idioms and try to use them often. Easier said than done. 说起来容易做起来难。 Actions speak louder than words. 行动胜于言辞。 1. Jane and Michael are mainly talking about ______. A. why we should shut off the electricity when we leave B. what we should use when we go shopping C. how to be a greener person 2. “Actions speak louder than words” means ______. A. words are not as loud as actions B. to do well is better than to say well C. actions can speak, but words can’t do it 1b Listen to 1a and choose the correct answers. C B 1c Read 1a and cpmplete the table. 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 1a Listen, look and say. Jane: Hi, Michael. Would you like to be a greener person? Michael: Of course. I’d love to. But what should I do? Jane: First, you ought to shut 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 taking a bus or a taxi if you travel a short distance. 1a Listen, look and say. Michael: That’ right. It will save energy and reduce air pollution. Jane: Third, 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 than done. Michael: Well, actions speak louder than words. 1. You ought to shut off the electricity when you leave a room. Key points 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 ought not to tell her the bad news. Ought you to go there? (1) 肯定句: ought to do sth.应该做某事 (2) 否定句： ought not to do sth. 不应该做某事 (3) 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. Key points shut off shut up turn off turn on turn up turn down 闭嘴 关闭 关 调小 开 调大 give up give away give off give out give in give back 捐赠 分发 放弃 散发 归还 屈服 2.短语区分。 Key points 4.You’d better walk or ride a bike instead of taking a bus or a taxi if you’re traveling a short distance. instead of 意为“而不是”，连接对等结构, 相当于rather than。 instead of of doing sth. = rather than 后面和前面结构一致 👇 前do后do, 前to do后to do, 前doing后doing ①I like coffee rather than tea. = _____________________________________ ② She ran rather than _________(walk). = She ran instead of _____________. She enjoys singing rather than _____________(dance). She decided to write rather than __________________(telephone). I like coffee instead of tea. walked walking dancing to telephone 4. Actions speak louder than words. Key points action 是 act 的名词形式 take action to do sth. “采取行动做某事” = take measures to do sth. “采取措施做某事” 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 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 Work in groups and survey your group members about what they do to be greener people. Then report it to your class. Pay attention to the stress, liaison, incomplete plosion and intonation. 4 Example: A: `Wha(t) do you `often `do to be a `greener person? B: Well. `I `always `shut off the electricity when I 'am not `using it . A: `Good. `What about you , `John? We learn: We can: Summary Thank you ! null 47437.887 null 47437.887 null 47437.887 16953.389 $