Unit 4 Topic 3 Section C 课件 -2025-2026学年仁爱科普版（2012）九年级英语上册

该初中英语课件围绕“电脑的重要性”展开，涵盖电脑在科技、商业等领域的应用、问题及正确使用，结合doubt、besides用法和定语从句等语法点。课堂通过“能否使用电脑及用途”导入，读前活动列举领域并引导举例，搭建从生活经验到文本学习的支架。 其亮点在于融合语言能力与思维品质培养，通过“找主题句-填细节表格-语法辨析-写作输出”的阶梯任务，提升学生阅读策略与批判性思维。如阅读细节题结合工作与生活场景填空，写作任务基于问题提出正确使用建议，助力学生语言应用与逻辑表达，也为教师提供清晰教学路径。

Unit 4 Topic 3 China is the third nation that sent a person into space. Section C Can you use computers? What do you use computers to do? Leading-in education business industry communication daily life medical care entertainment sports Computers can be used in many fields.（n.）田野，领域 Can you give an example of the use of the computer in one of the fields above? Pre - reading 医疗 娱乐 商业 日常生活 education business industry communication daily life medical care entertainment sports Computers can be used in..., for example/instance, ... Pre - reading eg. Computers can be used in daily life, for example, we can use them to do some shopping. The Importance of Computers Find out the topic sentence of each paragraph. Reading for the main idea Tip: The topic sentence is often the first or the last sentence in each paragraph. Reading for the main idea the topic sentence of each paragraph. P1: There is no doubt that computers are very useful in technology and business. P2: Since the Internet came into being, people’s lives at home have been changed, too. P3:Computers have improved our lives, but they have brought problems, too. Reading for the details Read paragraph 1 and fill in the blanks. There is no doubt that computers are very useful in technology and business. control the speed and direction find diseases and solve problems control robot place and cancel orders watch movies do shopping do business communicate chatting online sore eyes to study or exercise true or good for us Reading for the details place orders 下订单 cancel orders 取消订单 Read paragraph 2 and underline some verb phrases : 画出所有人类用电脑可以做的事情。 （动词短语，如：play games） Reading for the details Since the Internet came into being, people’s lives at home have been changed, too. play games watch movies do shopping do business send e-mails chat online Reading for the details if we work on computers_________,we may_______________________,and we won’t________________________________. Read paragraph 3 and fill in the blanks. Reading for the details too long get headaches or sore eyes have enough time to study or exercise true or good for us How should we use computers? We should use computers __________.(adv.) properly be done be used to do sth with the help of solve problems keep sb/sth doing sth be like come into being more and more thanks to instead of have (no) time to do sth be good for 被做 被用来做某事 Translation 在...的帮助下 解决问题 使某人/物一直做某事 像 形成，产生 越来越多的 幸亏，由于 代替，而不是 （没）有时间做某事 对...有益 key points-review There is no doubt that computers are very useful in technology and business. doubt 怀疑，疑惑 作v.时： 后可加that/whether 引导的从句 用在肯定句中，跟whether引导的从句 用在否定句中，跟that 引导的从句 作n.时： There is no doubt that+句子 毫无疑问，...... no/without doubt 毫无疑问，...... There is no doubt that computers are very useful in technology and business. No/without doubt, computers can be used place and cancel orders. I doubt _________ they love me. I don’t doubt ________they love me. key points - new whether that besides, not everything we read on the Internet is true or good for us. besides 1. （adv.） 而且= What’s more 后用逗号跟句子隔开 2. (prep.) 除...之外还有 辨析：except （prep）除……之外，不包括 I have another blue pen besides this one. 除了这支外，我还有另一支蓝色钢笔。（1+1，共2支） We work everyday except Sunday. 我们每天都工作，除了周日 。（周日不包括在工作日中） 翻译句子： We all passed the exam except Tom. We all passed the exam besides Tom. key points - new 圈出先行词，画出定语从句，翻译句子。 Tiny computers which are inside patients’ bodies can keep their hearts beating normally. Robots are controlled by computers that are like human brains. They can do work that is dangerous to humans. More and more people have personal computers that are used to play games and watch movies. Tiny computers which are inside patients’ bodies can keep their hearts beating normally. Robots are controlled by computers that are like human brains. They can do work that is dangerous to humans. More and more people have personal computers that are used to play games and watch movies. 病人体内的微型电脑可以让他们的心脏一直正常跳动。 机器人可以被像人脑一样的电脑控制。 他们可以做对人类来说很危险的工作。 越来越多的人有了被用来打游戏和看电影的私人电脑。 定语从句翻译时，从句虽跟在关系词之后，但应该译在关系词之前，并加上“的”字。 1.除了我,他还有其他人要照顾。 ______ _______,he had other people to takecare of. 2.我怀疑我妹妹把我的新连衣裙藏起来了。 I _____ ________ my sister has hidden my new dress. 3.毫无疑问这个节目不适宜儿童观看。 There is______ _______this program is not suitable for children. 4.我们除星期日外每天都工作。 We work every day_______ ________. 5.做运动让孩子们保持身体健康。此外,它还可以帮孩子们交朋友。 Playing sports keeps children healthy. ________, it can help children make friends. Besides me doubt that no doubt except Sunday Besides Write a short passage about how to use computers properly. According to the problems of computers, problems： If we work on computers too long, we may get headaches or sore eyes. If we play computer games too much, we won’t have enough time to study or exercise. Besides, not everything we read on the Internet is true or good for us. Thank you! $