UNIT 4 Lesson 20教学详案—冀教版中学英语八年级下

UNIT 4　The Internet Connects Us
Lesson 20: A Computer Helps!
设计说明 首先, 展示一张复活节的图片，通过师生问答的方式导入话题。接着，学习本课的生词，为学习课文做好准备。然后通过听录音判断、阅读填空、阅读回答问题、阅读找出重要表达等环节逐步理解课文内容。学习课文之后，对于复活节这个西方节日要给予文化提示。最后，处理本课中剩余的练习题。在本课的最后，通过设置的习题帮助学生检查本课的学习效果。 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 掌握词汇：enter, key, search, depend, hide 接触词汇：laptop, Easter, topic, bunny 短语：search engine, depend on, Easter bunny 2.能力目标 能听懂有关复活节的对话；能用英语谈论复活节或其他的中西方节日。 3.情感目标 了解西方文化，增进对中国文化的自信，自觉传承中国文化。 重点难点 1.重点：本课节重点单词、短语。 2.难点：用英语谈论复活节或其他的中西方节日。 教学准备 PPT 课件；与本课节相关的音频。 授课时数 1课时 教学过程 Step 1　Revision 1. Homework check. 2. Briefly recap what the students learned in the last lesson. Step 2　Warming up Show a picture to the class and have a conversation with the class like this: A: Do you know Easter B: Yes ... A: What do you know about it B: I... A: If you want to know more about Easter, what will you do B: I will ... Step 3　Presentation Get the students to read the new words laptop, Easter, enter, key, search, topic, depend and bunny aloud by themselves. Use some pictures to help them understand the words. laptop / l pt p/ n. 笔记本电脑 Easter / i st / n. 复活节 enter / ent / v. 输入；进入 key /ki / n. 关键；钥匙 search /s t / n.& v. 搜索；查找 topic / t p k/ n. 话题 depend /d pend/ v. 依靠；取决于 bunny / b n / n. 兔子 hide /ha d/ v. 躲藏 Step 4　Listening and judging Get the students to listen to the lesson and write true (T) or false (F). 1. Easter is an important holiday in many countries. ( ) 2. Easter comes on the same day each year. ( ) 3. People celebrate Easter only with their family. ( ) 4. On Easter Day, children like to have egg hunts and eat chocolate rabbits. ( ) Answers: 1. T　2. F　3. F　4. T Step 5　Reading and filling Read the lesson and fill in the blanks. (Let’s Do It! No. 2) Easter is an important 　　　　. It does not fall on the same day each year. Children believe that the Easter Bunny comes and 　　　　 chocolate eggs for them to find. Rabbits and eggs are both 　　　　 of new life. That means Easter is a way to welcome spring. Most people 　　　　 Easter with their family and friends. Answers: festival, hides, symbols, celebrate Step 6　Asking and answering Get the students to read the lesson and then ask and answer the questions. 1. When is Easter 2. Who do people celebrate with 3. How do they celebrate Easter 4. What do rabbits and eggs mean for Easter Answers: 1. It is in March or April. 2. They celebrate with their family and friends. 3. They celebrate it by eating delicious food together. 4. They are symbols of new life. Step 7　Reading , finding and translating Get the class to read the lesson and find the following phrases, and then translate them. 1. ask sb. (not) to do sth. 　　　　　　　　 2. decide to do sth. 　　　　　　　　 3. key words　　　　　　　　 4. search engine　　　　　　　　 5. in Western culture　　　　　　　　 6. one of +the +形容词最高级+名词复数　　　　　　　　 7. depend on　　　　　　　　 8. in this way　　　　　　　　 9. the symbol of…　　　　　　　　 10. Easter Bunny　　　　　　　　 Answers: 1.要求某人（不要）做某事　2.决定做某事　3.关键词　4.搜索引擎　 5.在西方文化中　6.最……的……之一　7.依靠；取决于；根据 8.用这种方式；在这一方面　9.……的象征　10.复活节兔子 Step 8　Reading Get the class to read following the recording. Then ask several students what they have known about Easter. Step 9　Culture Tip Make the students understand this part and tell more about the festival. Step 10　Exercises 1. Danny is planning an Easter egg hunt for his cousin Debbie. Listen to the passage and write true (T) or false (F). (Let’s Do It! No. 1) (1) Danny brings a basket with him. ( ) (2) Debbie hides the eggs behind some trees. ( ) (3) Debbie is happy to go on an Easter egg hunt. ( ) Answers: (1) F (2) F (3) T 2. Read the lesson again and fill in the mind map. (Let’s Do It! No. 3) Answers: 3. Do you know an important festival in spring in China Search for some information and make a mind map of it. Discuss a Chinese festival and follow the example of the mind map in Let’s Do It! No.3 to create your own mind map for your festival. Then draw your maps. Step 11　Summary Sum up what we’ve learnt in this period with the class. 描述节日的句子： 1. … is an important festival in… 2. … falls on the same day each year. 3. People celebrate … with … 4. … is a symbol of… 5. In this way, it is like… Step 12　Language points 1. When Ms. Liu asked us to write a report about Easter, I decided to do all of my research on the Internet.当刘老师要求我们写一篇关于复活节的报告时，我决定在网上做所有的研究。 (1) ask sb. (not) to do sth.意为“要求某人（不要）做某事”，动词不定式作宾语补足语。 My mother asked me to help her with the housework yesterday. 昨天妈妈让我帮她做家务了。 Miss Wang asked us not to play near the lake. 王老师让我们不要在湖的附近玩耍。 【拓展】类似的结构还有：want sb. to do sth. 想要某人做某事；tell sb. to do sth. 告诉某人做某事；invite sb. to do sth. 邀请某人做某事 (2) decide to do sth.意为“决定做某事”，动词不定式作宾语。 They decided to celebrate the Spring Festival with their friends. 他们决定和朋友们一起庆祝春节。 【拓展】常接动词不定式作宾语的动词很多： plan to do sth. 计划做某事　　 want to do sth. 想要做某事 promise to do sth. 承诺做某事　 refuse to do sth. 拒绝做某事 like to do sth. 喜欢做某事　　　agree to do sth. 同意做某事 2. It’s one of the biggest holidays in many countries. 在许多国家中，它是最重大的节日之一。 “ one of +the+形容词最高级+名词复数”在英语中是一个固定表达，意为“最……的……之一”。 The Spring Festival is one of the most important festivals in China. 在中国，春节是最重要的节日之一。 Beijing is one of the biggest cities in the world. 北京是世界上最大的城市之一。 3. The date depends on the moon, but it is always in March or April. 日期取决于月亮，但总是在三月或四月。 depend on是固定短语，意为“依靠；取决于；根据”。 We shouldn’t depend on our parents too much. 我们不应该过于依靠我们的父母。 Sometimes our feelings depend on the weather. 有时候，我们的感觉取决于天气。 Step 13　Homework 1. Remember the new words and expressions learned in this lesson. 2. Preview Lesson 21. 当堂达标 Ⅰ. 用所给单词的适当形式填空 1. My sister asked me 　　　　 (help) her with her homework. 2. We decided 　　　　 (take) a three-day holiday. 3. We use the Internet 　　　　 (find) the information we need. 4. Chongqing is one of the 　　　　 (big) cities in China. 5. Look, many 　　　　 (child) are having egg hunts. Ⅱ. 根据汉语意思完成英语句子 1.婴儿完全依靠他们的母亲。 Babies completely 　　　　 　　　　 their mothers. 2.我通常在搜索引擎输入几个关键词。 I usually enter several 　　　　 　　　　 into a 　　　　 　　　　. 3.复活节并不是在每年的同一天到来。 Easter doesn’t fall 　　　　 　　　　 　　　　 　　　　 each year. 4.他们决定在家里庆祝这个节日。 They decided 　　　　 　　　　 the festival at home. 5.鸽子是和平的标志。 The pigeon is a 　　　　 　　　　 of peace. 答案: Ⅰ. 1. to help　2. to take　3. to find　4. biggest　5. children Ⅱ. 1. depend on　2. key words, search engine　3. on the same day 4. to celebrate　5. symbol of 板书设计 UNIT 4　The Internet Connects Us Lesson20: A Computer Helps! enter　key　search depend　hide　laptop Easter　topic　bunnyask sb. (not) to do sth. decide to do sth. depend on
教学反思
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