UNIT 4 Lesson 24教学详案—冀教版中学英语八年级下

UNIT 4　The Internet Connects Us
Lesson 24: An E-mail to Grandpa
设计说明 首先让学生自由交谈自己在互联网上喜欢做的事情以及用电脑的频率，由此导入新课。接下来，学习课文。先让学生朗读课文并回答问题，借此掌握文章大意。设置听听力判断正误的活动，锻炼学生听取关键信息及理解判断的能力。让学生读课文并翻译常用短语，深入理解课文内容。然后对课文中的重难单词和短语进行巩固练习，鼓励两人一组合作探究，调动讨论交流的积极性。另外，让学生自由选择自己的沟通方式，并鼓励他们陈述原因，增强学生辩证思维的能力。在以上学习的基础上，学生基本具备一定的语言能力和知识储备，接下来设置调查活动，让学生就同学们常在网上做的事情进行调查，并最终列出大家做得最多的两件事情，增强英语课堂教学的吸引力。最后讲解部分知识点，当堂检测巩固所学内容。 教学目标 通过本课节的教学，学生达成以下目标： 1.知识目标 短语和句型：set up a time Can we set up a time to go online together I just typed the right questions into the search engine. 2.能力目标 (1)能够清楚理解课文部分； (2)能够用英语描述用互联网所做的事情。 3.情感目标 充分利用互联网的优势，并能正确对待互联网。 重点难点 1.重点：掌握短语和句型； 2.难点：(1)能够清楚理解课文部分； (2)能够用英语描述用互联网所做的事情。 教学准备 PPT 课件；本课节用到的录音。 授课时数 1课时 教学过程 Step 1　Warming up 1. Ask the students to have a free talk. What would you like to do on the Internet Why How often do you use your computer for work, study or fun 2. The students talk about it. Ask some students to answer the questions. 3. List the things they do on the blackboard. Possible answers: E-mail with friends and family. Chat online with friends. Write blogs. E-mail with strangers. Send, receive or post photos with friends. Play online games. Download programs. Read books. Shop online. Step 2　Reading and answering 1. Give them some time to read the e-mail and then answer the following questions. (1) What is Wang Mei writing (2) What can she do with the Internet 2. Check the answers together. Answers: (1) She is writing an e-mail on her new laptop. (2) She can talk with others, do the research, read e-books and find her way around the city online. Step 3　Listening and writing 1. Let them skim the following sentences silently. (Let’s Do It! No. 1) (1) Wang Mei is writing an e-mail on her new computer. (2) Wang Mei wants to set up a time to go online together with Danny. (3)This week at school, Wang Mei wrote a report about Christmas. (4) Wang Mei will download some e-books for her grandpa. 2. Play the recording. Let them listen and write true (T) or false (F). 3. Play the recording again. The students check their answers. 4. Check the answers together. Answers: (1)T (2)F (3)F (4)T Step 4　Reading and translating 1. Ask the students to read the e-mail and translate them into English. (1) 互相____________ (2) 约个时间____________ (3) 上网____________ (4) 使……好玩又有趣____________ (5) 做某人自己的研究____________ (6) 在搜索引擎中输入……____________ (7) 在线下载电子书____________(8) 给我指引方向____________ 2. Check the answers together. Answers: (1) each other (2) set up a time (3) go online (4) make... fun and interesting (5) do one’s own research (6) type…into the search engine (7)download e-books online (8) give me directions Step 5　Practice 1. Give them some time to read the words or phrases in the box and then the sentences. (Let’s Do It! No. 2) search chat program go online set up
(1) If you spend too much time ____________ online, your parents will be angry. (2) I don’t know how to ____________a new computer. Can you help me (3) People began to ____________ for the lost kid. (4) When I want to relax, I turn on the radio and listen to my favourite radio____________. (5) Li Ming wants to ____________ and search the Internet for more information about Easter. 2. Ask them to fill in the blanks with the correct forms of the words or phrases in the box. 3. Let them check their answers in pairs. 4. Check the answers together. Answers: (1) chatting (2) set up (3) search (4) program(s) (5) go online Step 6　Speaking out T: The following are some common ways to communicate with your friends. Check which ones you use most often and explain why. (Let’s Do It! No. 3) ○write e-mails ○write letters ○chat online ○make a phone call ○visit his/her house ○others I like to communicate with my friends by________because____________.
Step 7　Doing a survey T: What do your classmates often do on the Internet Do a survey of your class and write down the top two answers. (Let’s Do It! No. 4) Example: There are 64 students in my class. Of all the 64 students, 33 students like to write e-mails and search for information on the Internet.
Ask them to read their survey again and think if their classmates use the Internet properly. Then give the students some advice: “Use the Internet properly and carefully. Don’t spend too much time on the Internet.” Step 8 Summary Learn about the things that Wang Mei can do on a computer and with the Internet. Step 9 Language points 1. How often do you use your computer for work, study or fun 你多长时间用一次电脑来工作、学习或娱乐？ how often 多久一次 用于对频率提问，常用always, never, once a week等表示频率的副词或短语回答。 —How often do you go swimming 你多久去游泳一次？ —Once a moth. 一月一次。 【拓展】(1) how long多长 提问时间或物体的长度。 How long will you stay in Beijing 你要在北京待多长时间？ How long is the river 这条河有多长？ (2) how far多远 询问距离。 How far is it from your home to school 从你家到学校有多远？ (3) how soon多长时间（以后），多久 常用“in+一段时间”回答。 —How soon will he be back 他多久能回来？ —In a week.一周以后。 2. I have learned how to use a chat program.我已经学会了怎样使用聊天程序。 本句中how to use a chat program为“疑问词+动词不定式”结构，在句中作宾语。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。 The doctor tells us how to keep healthy every day.医生告诉我们如何每天保持健康。 He can tell you how to solve the problem.他能告诉你怎样解决这一问题。 3.Can we set up a time to go online together 我们能约个时间一起上网吗？ set up a time约个时间 Give me a call, and we can set up a time. 给我打个电话，我们可以定个时间。 【拓展】set up创建，建立；安装好，装配好 They set up a tennis club. 他们创建了一个网球俱乐部。 She set up the computer by herself. 她自己安装好了电脑。 Step 10　Homework 1. Retell the e-mail in English. 2. Describe the things about how to use the Internet in English. 3. Find more stories about helping others by using the Internet. 当堂达标 Ⅰ. 用方框中所给词的适当形式填空 search, amaze, anywhere, type, around
1. Did you go 　　　　 interesting this summer 2. The policemen 　　　　 each town for the lost child last month. 3. As the bus left, she turned 　　　　 and waved goodbye to us. 4. It is an 　　　　 discovery, isn’t it 5. Please 　　　　 the key words into the search engine. Ⅱ. 用所给词的适当形式填空 1. People get lost 　　　　 (easy) in such a big city. 2. How did you 　　　　 (download) these e-books online 3. I don’t know how 　　　　 (look) after these plants. 4. Do you like 　　　　 (eat) at home or in a restaurant 5. It is really fast 　　　　 (send) an e-mail on the Internet. Ⅲ. 连词成句 1. father, new, my, me, a, bought, computer . 2. online, up, let’s, a, time, set . 3. new, may, your, laptop, I, borrow 4. will, him, come, invite, he, if, you . 5. research, did, on, all, he, the, of, Internet, his . 答案: I. 1. anywhere　2. searched　3. around　4. amazing　5. type II. 1. easily　2. download　3. to look　4. to eat/eating　5. to send III. 1. My father bought me a new computer 2. Let’s set up a time online 3. May I borrow your new laptop 4. He will come if you invite him 5. He did all of his research on the Internet 板书设计 UNIT 4　The Internet Connects Us Lesson 24:　An E-mail to Grandpaset up a timeCan we set up a time to go online together I just typed the right questions into the search engine.
教学反思
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