Unit 2 Saving the Earth Topic 3 Section B 课件2024-2025学年仁爱科普版英语九年级上册

该初中英语课件围绕“如何成为环保者”主题，系统呈现环保行为（关电、短途步行/骑车、用布袋代替塑料袋）及核心词汇（electricity, distance）、短语（ought to, shut off, instead of），通过物品分类活动（软饮料罐、塑料袋等）和re-前缀词汇（reuse, recycle）关联，帮助学生构建从具体物品到环保行为的学习支架。 其亮点在于融合多模态活动（听力跟读、小组调查、复述）培养语言能力，通过习语教学（Easier said than done等）和总结重点（It作形式主语等句型）提升思维品质，当堂检测与活动小结及时巩固。学生在实践中运用语言，增强环保意识，教师可高效落实听说读写目标。

Unit 2 Saving the Earth Topic 3 Section B Language goals Through the listening and speaking training, could grasp the pronunciation and the meaning of the new words: electricity, distance, cloth, action; phrases: ought to, shut off, after all; 2. Through the pair work, could talk about how to be a greener; 3. Through the teacher’s evaluation, could master how to use the key verbs and phrases, and could talk about the greener life style. Lead-in 导 soft drink cans lunch boxes plastic bottles batteries waste paper plastic bags glass bottes paper cups Lead-in 导 soft drink cans lunch boxes plastic bottles batteries waste paper plastic bags glass bottes paper cups Can you sort them? Lead-in 导 I think should be . soft drink cans recycle Lead-in 导 re- re re re use cycle duce Lead-in 导 I think should be . plastic bags reuse What should you do to be a greener person?(your advice) We should... We should use both sides of paper. We had better use both sides of paper. Free Talk: We ought to use both sides of paper. ought to 应该, 情态动词 + 动词原形 I. Complete the table. To be a greener person 1.You ought to ________the electricity 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 _____________. shut off distance take a bus or a taxi walk or ride a bike save energy reduce air pollution take a cloth bag plastic bags Pay attention to the words II. Read and follow the tape III.Read and sum up the key points 1.关闭： 2.代替： 3.It 作形式主语的句子： 4. 两个英语习语及含义： Actions speak louder than words. Remember some English idioms and try to use them often. Easier said than done. 说起来容易做起来难。 行动胜于言辞。 First, … Second,… Third,… Iv. retell Actions speak louder than words. Easier said than done. 说起来容易做起来难。 行动胜于言辞。 Remember some English idioms and try to use them often. 13 1a Look, listen and say. 14 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. 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. 15 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 _____________. 1c Read 1a and complete the table. 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 Retell it Retell 1c like this: 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. 17 How can we become a greener person? 18 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 ( )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. A B C D E F G E A D C G B F Read the passage and fill in the blanks with the correct words. Then listen and check. The first letter of each word is given. 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 Group work 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. 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? C:… 通过以上活动，我们可以知道：从身边的小事做起就可以使自己成为一名环保者。从文中可知以下几点：First, you ought to ___________________ when you leave a room.Second, you'd better walk or __________ instead of taking a bus or a taxi if you travel a short distance.Third, _____________ when you go shopping. Don't use plastic bags… 当堂检测见DCF课件 活动小结 shut off the electricity ride a bike take a cloth bag 当堂检测 完成句子。1. You ______ ____(应该) throw the rubbish into the garbage. 2. You should ____ ___(关闭) the electricity when you leave a room. 3. You’d better walk or ride a bike ______ _____ (代替) taking a bus or a taxi if you travel a short distance. 4. It’s so ______(容易) to be a greener person. 5. _______ _____ _____ _____ ________. (行动胜于言辞) ought to shut off instead of easy Actions speak louder than words Unit 2 Topic 3 Section B 重点短语句型： instead of ；ought to It is/was +adj.+ to do sth. 如何成为一名环保者 47437.887 16953.389 $$