课题 冀教版八年级下册 Unit 4 Lesson 23 导学案 课型 新授 主备人 一、学习目标 1. 掌握重点词汇和短语，如：advantage, disadvantage, harmful, in seconds, stay in touch 等。 2. 能够理解并运用文中关于互联网优缺点的表达，进行观点阐述。 3. 培养学生正确看待互联网的态度，学会合理、安全地使用互联网。 二、学习重难点 1. 重点 - 理解课文中关于互联网利弊的描述。 - 掌握相关词汇和句型，能够用英语表达自己对互联网的看法。 2. 难点 - 如何引导学生全面、客观地分析互联网的优缺点。 - 培养学生在实际生活中正确使用互联网的意识和能力。 三、学习过程 （一）预习导航 1. 预习课文，标注出生词和不理解的句子。 2. 思考以下问题： - How has the Internet changed our lives - What are the advantages and disadvantages of the Internet （二）课堂探究 1. 词汇学习 （1）advantage [ d vɑ nt d ] n. 优点；有利条件 - 例句：One advantage of living in the city is that there are many job opportunities. （2）disadvantage [ d s d vɑ nt d ] n. 缺点；不利条件 - 例句：The main disadvantage of this phone is its short battery life. （3）harmful [ hɑ mfl] adj. 有害的 - 例句：Smoking is harmful to your health. （4）in seconds 瞬间；立刻 - 例句：The news spread in seconds. （5）stay in touch 保持联系 - 例句：We can stay in touch by email. 2. 课文理解 （1）Read the lesson and answer the following questions: - Why are some parents worried about their kids using the Internet - Some parents are worried because their kids may spend too much time online, which is harmful to their health. And they may also be attacked by bad people or have their personal information stolen. - Does the Internet make life simpler How - Yes, it does. It helps us get things done more quickly. We can connect and share information in seconds. It also makes it easy to stay in touch with friends and family who live far away. （2）Let's Do It! - Listen to the dialogue and tick the correct answers. 1. What are Li Ming and Wang Mei talking about - Their school project. 2. Why does Wang Mei think the Internet is good - She can chat with her friends easily. 3. Li Ming thinks they should use the Internet - properly and carefully - The following are the things you can do on the Internet. Tick the ones that you think are OK for junior high students and give your reasons. - E-mail with friends and family. (OK. It's a good way to communicate with loved ones.) - Chat online with friends. (OK. It can help maintain friendships.) - Download documents from strangers. (Not OK. It might be dangerous as the documents could contain viruses or harmful content.) - Write blogs. (OK. It can help express one's thoughts and creativity.) - E-mail with strangers. (Not OK. Strangers may have bad intentions and it's not safe to communicate with them.) - Open attachments from strangers. (Not OK. Similar to downloading from strangers, it could pose risks to your device and personal information.) - Send, receive or post photos with friends. (OK. Sharing photos with friends can be fun and a way to keep memories.) - Play online games for a whole day. (Not OK. It's a waste of ... ...
~~ 您好，已阅读到文档的结尾了 ~~
