Unit 3 Computers写作 课件2023-2024学年沪教牛津版英语八年级上册

Unit 3　Computers 写作 01 预习感知 朗读下列文章，组内讨论一下关于使用手机的问题，学会讨论问题的利弊。 Can middle school students use mobile phones at school? Many students bring their mobile phones to school nowadays． Some students think they can use mobile phones at school．First, it's convenient for them to call their parents, teachers or friends．Second, they can search for what they need with mobile phones．For example, they can look up new words and keep up with the latest news． However, some students disagree．They think using mobile phones at school is a waste of time．Many students spend too much time on games and QQ．As a result, they cannot focus on their study．Besides, using mobile phones is harmful to their eyesight． In my opinion, students can't use mobile phones at school．They are bad for their health and study. 02 课时精讲 熟记本单元常用写作句型。 1．In addition，computers can do important jobs like operating railways and flying planes and spaceships. 另外，电脑能做重要的工作，例如：操控铁路系统、操纵飞机和太空船。 2．What will happen to us if computers can do all our jobs? 如果电脑可以做我们所有的工作，我们会怎么样呢？ 3．You may be unaware of them. 你可能没有觉察到它们。 4．However, one day computers may be able to do a better job than human beings. 然而，有一天，电脑可能有能力把工作做得比人类更好。 03 课时过关 现在，几乎人人都拥有智能手机(smart phone)。智能手机在带给我们便利的同时，也造成了一些问题。请根据表格的内容，以“How to use smart phone properly(合理地)”为题写一篇短文。 优点 (1)就像一台电脑，可以做很多事情，例如：看视频、发送信息和图片等。 (2)与家人朋友保持联系。 (3)……(请你补充至少1个优点) 参考词汇：手机应用 application (缩写 app) 青少年 teenager 缺点 (1)玩手机游戏过多，不愿意学习。 (2)长期使用手机导致健康问题。 (3)……(请你补充至少1个缺点) 建议 (1)控制使用手机的时间。 (2)……(请你补充至少1个建议) 写作方法指导与操练 第一步：确定时态、人称，简单陈述讨论的话题； Nowadays, nearly everyone has a smart phone．__________________ ______________________________________________________________ It makes our life more convenient, but it also causes some problems． 写作方法指导与操练 第二步：陈述支持这一规定的理由 (两个理由之间要有适当的连接词)； On one hand, there are some advantages．__________________________ __________________________________________________________________________________________________________________________________ Besides, ___