Unit 4 Lesson 23 The Internet Good or Bad？ 学案（表格式，无答案）

课题 Lesson23 The Internet Good or Bad 授课时间
主备人 授课人 班级 审核人
阶段 环节 教学过程 教师活动 学生活动
第一阶段预学案第二阶段教学案第三阶段检测案 目标导航 学习目标 1.掌握的词汇短语：advantage, simple, coin, cause, less, steal (stole/stolen) disadvantage, aside, attack, web, banking, properly。2.短语和句型: in seconds, far away, aside from, take up, Every coin has two sides.3.重点句型①People are able to connect and share information in seconds. ② It helps us get things done more quickly.③And if a friend lives far away, the Internet makes it easy to stay in touch. ④Spending too much time online is harmful to people’s health.
自主预习 掌握本课单词和短语的读法，并能了解文章大意。
预习自测预习反馈探究精讲点拨：达标测试巩固提升 Ⅰ. 英汉互译：1.aside from________2.far away_________3. a useful tool________4. 保持联系 5.接管 Ⅱ.根据汉语或首字母提示完成单词：Everything has a_____ and d______Spending too much time online is h_____ to people’s health.The child cannot use chopsticks ______.We ______ （袭击）the enemy at dawn._______ （知识）is very important to us .Ⅰ.检查单词及词组的读法并校正。（2-3min）Ⅱ.反馈预习自测里的知识。Ⅲ.完成课本上Let’s do it的1题。(2min. )探究一、be able to do sth.的用法。（2-3min.）探究二、be harmful to的用法。(2mins )探究三、take up的用法。(2mins )精讲点拨 get sth. done意为“完成，做完某事”，通常指由自己完成。此外，get/have sth. done还有“让某人做某事”的意思。例如:I got my homework finished.我做完了作业。make+形式宾语+形容词(+for sb.)+动词不定式，意为“使做某事变得……”。例如:The teacher tried to make it interesting for the students to learn math.老师尽力使数学学起来有趣。Ⅰ.根据汉语提示完成句子1. The （优势）of the tool is that it can clean the room quickly.2. The text is very （简单的）.3. The air pollution （造成）the terrible sandstorm last year.4. He stepped （在旁边）to let them pass.5. The boy had many （coin）.Ⅱ.完成课本上Let’s do it的2、3题。(8-10mins)Fill in the blanks with correct words. 1.In this economy you need every __________ (优势).2. The problem is by no means as _______ (简单的) as we first thought.3. This may all seem like a distant dream, but it is not so ____________ (遥远的). 4. You can include contact information so you can _________________(保持联系). 5. As a popular saying goes, every_____ (硬币) has two sides. 6. Television can also be__________ (有害的) to us. 7. What _______ (导致) the illness 8. He __________(占用) too much time to play computer games every day.9. ___________ being fun and good exercise, swimming is a very useful skill.
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