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1、Lesson 24Lesson 24 An E An E mail to Grandpamail to Grandpa Unit 4The Internet Connects Us Lesson 24 An Email to Grandpa 课前自主预习课前自主预习 课堂互动探究课堂互动探究 Unit 4The Internet Connects Us 课前自主预习课前自主预习 单词 闯关 1.go online_ 2.约个时间 _ set up a time 上网 Lesson 24 An Email to Grandpa 句 型 在 线 1.你多长时间使用电脑工作、学习或者娱乐一次？ _
2、_ do you use your computer for work, study or fun? 2我已经学会了怎样使用聊天程序。 I have learned_ _ _ a chat program. 3它能指引我想去的任何地方。 It can give me directions to anywhere _ _ _ _. How often how to use I want to go Lesson 24 An Email to Grandpa 课 文 初 探 判断正(T)误(F)： ()1.Wang Mei is writing an email on her new laptop
3、. ()2. Wang Mei wants to set up a time to go online together with Li Ming. ()3. This week, Wang Mei did a report about Easter. ()4. It is difficult to find information on the web. ()5. Wang Mei will download some music for her grandpa. T F T F F Lesson 24 An Email to Grandpa 词汇点睛 课堂互动探究课堂互动探究 set up
4、 a time 约个时间 观察 Can we set up a time to go online together? 我们能约个时间一起上网吗？ 探究 set up 意为“建立；安排”；set up a time to do sth.意为 “_”。约个时间做某事 Lesson 24 An Email to Grandpa 活学活用 根据汉语意思完成句子 我想约个时间和吉姆见面。 I want to _ _ _ _ to meet Jim. set up a time Lesson 24 An Email to Grandpa 1How often do you use your comput
5、er for work, study or fun? 你多久使用电脑工作、学习或者娱乐一次？ 探究 how often表示“_”，用来询问谓语动词所 表示的动作发生的_。 句型透视 多久一次 频率 拓展 how long意为“多长时间；多长”，用来提问时间多久或 物体的长度； how far 意为“多远”，用来提问距离；how soon 意为“多久”，用来提问“in一段时间”。 Lesson 24 An Email to Grandpa 活学活用 12017南京Millie, _ do you take the course in DIY? Every Saturday afternoon.
6、A. how long B. how far C. how much D. how often D 【解析】答句表示“频率”，因此用how often提问，表示“多长时间一次 ”。故选D。 Lesson 24 An Email to Grandpa 2I have learned how to use a chat program. 我已经学会了怎样使用聊天程序。 探究本句中“how to use a chat program”为“疑问词 _”结构，在句中作_。疑问词与不定式连用， 相当于名词短语，在句中可作主语、宾语、表语或宾语补足 语。例如：We had a good discussion
7、 about how to stay healthy.我们好好地讨论了一下如何保持健康。 句型透视 动词不定式 宾语 Lesson 24 An Email to Grandpa 活学活用 2Will you please tell me _ the problem? Yes, of course. A. what to solve B. when to solve C. how to solve D. whom to solve C Lesson 24 An Email to Grandpa 课文回顾 An Email to Grandpa Wang Mei is 1._ on her new
8、 laptop. She has learned 2._ a chat program. She wants to 3._ go to online with her grandpa. She will download some 6._online for her grandpa. writing an email how to use set up a time Easter on the web ebooks At school this weekend, she did a report about 4._ it is quite easy to find the information 5._. Lesson 24 An Email to Grandpa