Unit 7 When Tomorrow Comes Section B (2a～2c)课件 2025-2026学年人教版（2024）八年级英语上册

第5课时 Section B (2a-2c) Unit 7 When Tomorrow Comes 教学重难点 01 02 能够掌握有关为未来做准备的词汇，短语及重点句型； 能够在不同的阅读活动中，锻炼其阅读能力及其子能力。 如何引导学生观察与反思，提高学生的发散思维能力； 如何引导学生思考未来，为未来做准备。 2a Write the opposites of the words. Use your dictionary. 1. more __________ 2. possible __________ 3. better __________ 4. challenging __________ 5. appear __________ 6. winner __________ 7. positive __________ 8. everywhere __________ less impossible worse easy disappear loser negative nowhere Complete the sentences with the correct forms of the words in the box. 2b 1. He _____________ a plan to learn German, but he didn’t say when he would start. 2. It is important for young students to ____________ skills that will be valuable in the future. 3. Asimov’s ideas about robots ____________ many sci-fi writers and even some AI scientists. 4. China will take steps to improve the public health system to meet the public’s needs for medical and health ____________. 5. ____________ the challenges and don’t run away from your problems. Try to solve them and then you will find your way. accept develop influence mention service mentioned develop influenced services Accept German /ˈdʒɜːmən/ n. 德语；德国人 adj. 德国的 valuable /ˈvæljuəbl/ adj. 很有用的；宝贵的 challenge /ˈtʃælɪndʒ/ n. 挑战；质疑 v. 向（某人）挑战；对……怀疑 Complete the passage with the correct forms of the words in the box. 2c How will AI technology _______________ the future world? Many experts think AI will improve the _______________ of our future life and change many industries. For example, AI will help us build a smart public transport system and solve _______________ problems. AI will also change education. It will make learning better match what students need. While some jobs may go away, people will focus on more _______________ and difficult tasks. Will AI make our life better or _______________? It depends on how we choose to improve and use AI to meet future _______________. challenge create influence quality traffic bad influence depend /dɪˈpend/ v. 取决于；依靠 depend on / upon 取决于；依靠 quality traffic creative worse challenges public /ˈpʌblɪk/ adj. 公共的；公众的 task /tɑːsk/ n. 任务；工作 1. He mentioned a plan to learn German，but he didn′t say when he would start. 他提到了个学习德语的计划，但他没有说从什么时候开始。 German /′dʒɜːmən/ ①[不可数名词] 德语 eg: Can you speak German? 你会说德语吗? Language Points! ② [可数名词] 德国人 其复数形式为 Germans 。 eg: I met two Germans in the supermarket yesterday afternoon. 昨天下午我在超市碰见了两个德国人。 ③ [形容词] 德国的 eg: German cars are different from ours. 德国的汽车和我们的不一样。 2. It is important for young students to develop skills that will be valuable in the future. 对年轻学生来说培养在将来很有用的技能是重要的。 valuable /′væljuəbl/ [形容词] 很有用的；宝贵的；有价值的 eg: This painting is very valuable. 这幅画非常名贵。 Real friendship is more valuable than money. 真正的友谊比金钱更宝贵。 Language Points! [拓展] value 作动词，意为“珍视，重视”； 作名词，意为“价值”。 eg: We must learn to value our time and use it wisely. 我们必须学会珍视时间并明智地利用它。 She gave everything of value that she had to her son. 她给了她儿子她拥有的所有有价值的东西。 Language Points! [辨析] valuable 与 worth valuable 常指物质、金钱方面，强调有价值、重要贵重、珍贵，be valuable to sb. 意为“对某人有价值” worth 既指物质上的，也指精神上的，强调价值“be worth＋n.”意为“值······”“sth. be worth doing”意为“某事值得被做” Language Points! 3. China will take steps to improve the public health system to meet the public′s needs for medical and health service. 中国将采取措施改善公共卫生系统，以满足公众对医疗和健康服务的需求。 ①. take steps to do sth. 采取措施做某事 step 在此处是可数名词，意为“措施；步骤”。 Language Points! eg: The government must take steps to make the air less polluted. 政府必须采取措施来减少空气污染。 We should take steps to protect our Earth. 我们应当采取措施来保护地球。 [拓展] public 作名词，意为“民众”。 in public 意为“公开地；当众”。 eg: David dressed them down in public. 戴维当众训斥了他们。 ②. public /′pʌblɪk/ [形容词] 公共的；公众的 eg: As we all know，using public chopsticks is necessary when we eat with others. 众所周知，当我们与其他人一起吃饭时，使用公筷是必要的。 Language Points! [拓展] medicine作名词，意为“药；医学”，通常作不可数名词。 take medicine 意为“吃药”。 eg: Good medicine always tastes bitter. 良药苦口。 You should take some medicine and drink more water. 你应该吃些药并且多喝水。 ③. medical /′medɪkl/ [形容词] 医学的；医疗的 medical 作形容词，通常在句中作定语。 Language Points! 5. It depends on how we choose to improve and use AI to meet future challenges. 这取决于我们如何选择改进和利用人工智能来应对未来的挑战。 depend /dɪ′pend/ [动词] 取决于；依靠 depend on/upon 取决于；依靠；指望 depend on/upon sb./sth. to do sth. 依靠某人/某物做某事 Language Points! depend on/upon sb./sth. to do/doing sth. 指望某人/某物做某事 depend on/upon＋从句 取决于······· [拓展] it (all) depends 意为“那得看情况”。 eg: I don′t know if we can help—it all depends. 我不知道我们能不能帮上忙，一切都得看情况而定。 eg: The success or failure of the plan depends on you. 这项计划的成败取决于你。 You can never depend on him to arrive on time. 你决不能指望他准时到达。 Language Points! Humans might live on another planet one day! That seemed 1. ____________ (possible) years ago.But now the idea might come true. Stephen Hawking, 2. ____ great British scientist, said that we humans only have 1,000 years to live on the Earth. It means that humans will 3. _____ (fly) to another planet in 1,000 years. In fact, we have found one red planet—Mars. Mars is the fourth planet from the sun and it’s the closest to Earth, but it’s much 4. _______ (cold) than Earth. For many years, scientists have studied Mars.Some years ago, they 5. _______ (send) robots there and wanted to find water and life on Mars. 6. ________ (luck), they impossible 短文填空：阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式 。 Exercises a fly colder sent Luckily found that there is water on it. Then the idea of living on Mars looks possible. In 2013, Dutch scientists first planned to 7. _______ (put) humans on Mars. They offered (提供 ) people one-way tickets to go and build new homes on Mars. 8. ____________________ it was dangerous, over 200,000 people still wanted to take part in it. American scientists showed another plan to get humans to Mars. They are working on 9.__________ (build) larger rockets these days. They are also doing a lot of preparations to help people leave the Earth. I believe that humans will go to Mars and have an even closer look 10. _____ our red neighbor. Exercises put Although/Though building at Exercises 阅读理解 Exercises 阅读理解 Exercises 阅读理解 C B B A Can you make a prediction about the life in 35 years? The year 2060 sounds like a long way off. At that time, what will happen? What changes will it bring to classrooms? 1. _______ See them as follows. Interactive walls (互动墙 ) In traditional classrooms, teachers usually write on blackboards. However, in the future classrooms, 2. _______ The difference is that A.What will the planet be like? B.they see him, and he sees them. C.What does the inside of a planet look like? D.However, it won’t be the only influence(影响 ). E.Virtual reality has been used to teach pilots how to fly planes. F.Here are some examples of what we may see in schools in the year 2060. G.teachers will write all the important points on interactive walls. F Exercises 短文还原 G interactive walls can also show what students have written on their own desks. It can encourage them to take part in classroom activities and to be interested in their learning. Holograms (全息图 ) 3. _______ Most of us learn about the inside of a planet from photos in books. But it is hard to imagine and to understand a planet only through the use of flat (平面的)pictures. With the C A.What will the planet be like? B.they see him, and he sees them. C.What does the inside of a planet look like? D.However, it won’t be the only influence(影响 ). E.Virtual reality has been used to teach pilots how to fly planes. F.Here are some examples of what we may see in schools in the year 2060. G.teachers will write all the important points on interactive walls. Exercises 短文还原 help of the hologram, students can learn from 3D-images that are projected inside the classroom. Virtual reality (虚拟现实 ) 4. _______ In 2060, it may provide students with immersive scenes (沉浸式场景 ). They will not only read it, but also “experience” it by themselves. Technology will play an important role in education in the future. 5. _______ Teachers and students’ hard work is the most important. D Exercises 短文还原 A.What will the planet be like? B.they see him, and he sees them. C.What does the inside of a planet look like? D.However, it won’t be the only influence(影响 ). E.Virtual reality has been used to teach pilots how to fly planes. F.Here are some examples of what we may see in schools in the year 2060. G.teachers will write all the important points on interactive walls. E $$