老师：同学们好，欢迎来到北京市中小学空中课堂，我是来自北京市第八十中学的倪文晶老师，很高兴和大家见面。今天我们要一起来学习的内容是外研版初三上册 MOD you。
老师：9 unit 1, will computers be used more than books in the future? The topic of this module is great inventions. Boys and girls, what great inventions can you think of? Here are some great inventions. Let's see. TV, airplane, camera, washing machine, computer, mobile phone, and a book reader, etcetera.
老师：Now let's think and answer the questions. Do you often chat with your friends on the mobile phone? Have you ever taken online classes on the computer? Do you often read electronic books? I believe most of you will say yes. So according to your personal experience, how have these inventions changed people's lives? I would like to share my ideas with you. Take the computer, for example, with the invention of the computer and electronic technology, we can study online. Right here, electronic technology means Dianze Keji, please read after me.
老师：Electronic technology. Electronic technology. And many online textbooks are used instead of paperbooks for convenience. Here, textbook means, please read after me textbook. Textbook. Besides computers, cameras also make our life more interesting. For example, people take photos with a camera and store photos in a memory card. Photos can be put up on the website and be seen by others.
老师：here memory card means 存储卡。 put up means 张贴公布 website means 网站。
老师：Please read after me. Memory card. Memory card. Put up, put up website. Website. So just now we mentioned some great inventions. Among these inventions, which one do you think is the most important? For me, mobile phone is most important one because it's so powerful that we can get information from everywhere and communicate with anyone in the world.
老师：powerful here means 有影响力的 please read after me powerful just like us Lin Betty and duming are also talking about great invention。
老师：Please open your book 10 to page 72. Look through these sentences quickly. Inactive two. Let's listen and complete the sentences. Are you ready? Let's start.
学生：What do you think, Betty? Which of these inventions is the most important? It's difficult to say. They've all changed people's lives.
学生：I love my mobile phone because I can use it anywhere. It's so useful.
学生：Yes. All my friends numbers are kept in my phone, so I don't need a notebook. Today's cameras are better than old cameras because they don't need film. Yes. And the photos can be sent by email.
学生：Well, I think everything was changed by computers to some degree. So I think the computer is the most important invention.
学生：I agree. I can't imagine living without one.
老师：Have you finished? Let's check. 1 in the dialogue Betty says, I love my mobile phone because I can use it anywhere. So what's the answer? Yes, us
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