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1、 【2019统编版】 人教版高中英语必修第二册Unit 3The internet 全单元备课教案教学设计 Unit 3 The internet 3.1 Listening and Speaking3.2 Reading and Thinking3.3 Discovering Useful Structure3.4 Reading for writing3.5 writing Unit 3 The InterneListening and Speaking 【教学目标】 1. Guide students to understand the content of listening text
2、s in terms of listening for definitions. 2. Cultivate students ability to define words and understand an investigation interview. 3. Instruct students to use functional sentences of the dialogue such as “how much time do you spend online every day? What do you usually do online? and so on to maintai
3、n the conversation appropriately. 4. Enable students to naturally use the functional and notional items of this unit to express their guess, expectation or belief. 【教学重难点】 1. Cultivate students listening strategies by learning ways to define new words. 2. Enable students to naturally use the functio
4、nal and notional items of this unit to express their guess, expectation or belief. 【教学过程】 Part 1: Listening and Speaking Step 1: Lead in The teacher is advised to talk with the meaning of the sentence in the opening page Boys and girls, before our listening, lets work in pairs and discuss: The inter
5、net is becoming the town square for the global village of tomorrow. How do you understand the sentence? Have the Ss discuss and share their view. (It means the Internet has made the world closer together; we can interact on the Internet just like meeting at the square.) Step 2: Warming up After thei
6、r small talk, the teacher can ask students to talk about their online habits: What do you usually do when you are online? ? write a blog post ? use a search engine ? Chat online ? Watch Stream movies and music Step 3: Sam is doing a survey on online habits. He is now talking to his schoolmates Anna
7、Paul, and Joe. Listen to the conversation and complete the following tasks. Step 4: Activity 3 & 4 1. Then, play the tape again. And after finishing listening, the students need to solve the following tasks. Fill in the blanks to complete the sentences. 1) A blog an online diary where you write abou
8、t something youre interested _, I like basketball, so I write a lot on my blog about my favorite team. 2) I stream videos and music_, I watch videos and listen to music online. 3) A search engine _ that helps you find what youre looking for. Then check the answers with partners. 2. Look at Activity
9、3 again. How are the words in italics defined? Write them in the correct brackets. Pay attention the listening tips. A. Use simpler words. ( ) B. Use an example. ( ) C. Compare to something. ( ) Step 5: Speaking Project Work in pairs or groups and role play a conversation. Take turns to ask each oth
10、er about your online habits. A: How much time do you spend online every day? B: Oh, its hard to say. Sometimes Im too busy to go online. Sometimes I spend more than four hours online. How about you? A: It depends. Id say from half an hour to three hours. B: What do you usually do online? A: I listen
11、 to music, stream videos, or look up information. And you? B: Lots of things. I especially like to chat with my friends and family. By the way, whats your favorite app? A: Well, English fun dubbing. B: Why do you like it? A: There are lots of streams and I can dub interesting English movie clips so
12、I can learn English in a fun way. B: Sounds amazing. I certainly will try it. A: Ok, let me teach you how to download the app. B: Thanks a lot. Part 2. Listening and Talking Step1：Listen to the tape, and then ask the students to solve the following tasks. Choose the best app. Laura and Xiao Bo are t
13、alking about apps. Listen to their conversation and find out what apps they want. Xiao Bo is looking for a(n) _app to help him get in shape. Laura would like an app for getting_ and another that will make her _better. Step2: Listen again. Are the sentences true T or false F? 1. Both of Xiao Bos apps
14、 keep track of the steps he takes._ 2. Xiao Bos second app can help him make a fitness plan._ 3. Laura needs an app that will help her get discounts._ 4. Laura needs an app that will add money to her bank account._ Step 3: Get the Ss to listen once more and tick the sentence they hear. Underline the
15、 words used to express predictions, guesses, and beliefs. Then check the answers. Predictions, Guesses, and Beliefs _It might help me walk more. _My guess is that it wouldnt work. _I imagine this app would help me get fit faster _I suppose that would be good. _I guess you could save a little with th
16、is app. _I suppose there would be some problems, too. _I believe this app could help me get thinner. Step 4: Speaking Project Look at the description of some apps. Then role-play the conversation. Which app do you think would be more popular or useful? Have the Ss discuss and share Hear It First Thi
17、s app keeps you updated on all your favorite topics. You can also choose to receive updates on the news or even lessons that youre interested in. You get a message whenever there has been an update. TV Me TV Me lets you stream your favorite TV programmes and see your face on the screen together with
18、 the actors. with the class. A: I imagine that TV Me would be more popular. Everyone watches TV and I think lots of people imagine themselves as actors in the TV shows, so putting the two together would be great. What do you think? B: My guess would be Hear It First because its both interesting and
19、useful. You could find out more about the stones you like and make sure that you dont miss anything important. I believe both the young and old would like it. Unit 3 The InterneReading and Thinking 【教学目标与核心素养】 1. Instruct students to talk about how to use the Internet appropriately. 2. Encourage stu
20、dents to combine their own life experience of using the Internet and link the text with their real life. 3. Stimulate students to enhance reading skills by using the mind map. 4. Encourage students to contribute their own strength, help the people around to explore the virtual world online, and expe
21、rience the magic of the Internet. 【教学重难点】 1. Enable the Ss to talk about the related topic. 2. Guide the Ss to summarize the main idea of each paragraph as well as the main idea of the text. 3. Help Ss learn some basic reading skills, such as prediction, summary and so on. 【教学过程】 Step 1: Warming up
22、and prediction Read the title and try to guess what the text will be about? Some changes caused by the Internet. Read headlines Headlines usually include not only key ideas or information from the text. They often do not follow strict grammar rules, because writers use as few words as possible to ca
23、tch the attention of the readers. Learning tip: Step 2: Skimming for general ideas 1. Whats the main idea of the passage? A. Jan developed a serious illness. B. Jan decided to start an IT club. C. Jan started a charity website. D. Jans life has been changed by the Internet. 2. Jans attitude to the I
24、nternet is _. A. negative B. neutral C. grateful D. not mentioned 3. Whats the purpose of the author by referring to the 59-year-old man and the 61-year-old woman? A. To introduce two old people. B. To explain how to apply for jobs online. C. To prove they are successful. D. To give two examples hel
25、ped by Jans club. Step 3: Scanning for details Read the passage quickly to solve the following questions. Read the text and answer the questions. 1 .Why did Jan quit her job? 2 .How did the people in the online community help her? 3. Why did she start the IT club? 4. What is the “digital divide”? 5
26、.Whats Jans next goal? 6 .What can we learn from her experiences? Step4: Careful reading for main ideas of each paragraph. Read carefully and figure out the main idea of each paragraph. Paragraph 1. Peoples lives have been changed by online communities and social networks. Paragraph 2. Jan developed
27、 a serious illness which made her stuck at home, but surfing the Internet can remove the distance between people. Paragraph 3. Jan decided to start an IT club to teach old people how to use computers and the Internet. Paragraph 4. Jan has started taking online classes to learn more about how to use
28、the Internet to make society better. Paragraph 5. Jans life has been greatly improved by the Internet. Step 5: Speaking Project Critical thinking: (1)How do you arrange your time spent on study and the Internet? Is it reasonable? (2)What are your online activities? Are they safe? Have the Ss discuss
29、 and practice speaking then. Step 6 Homework: Review what we have learned and find out the key language points in the text. Unit 3 The InterneDiscovering Useful Structure 【教学目标】 1. Guide students to review the basic usages of the Present Perfect Passive Voice. 2. Lead students to learn to use some s
30、pecial cases concerning the Present Perfect Passive Voice flexibly. 2. Enable students to use the basic phrases structures flexibly. 3. Strengthen students great interest in grammar learning. 【教学重难点】 1. Help students to appreciate the function of the Present Perfect Passive Voice in a sentence. 2. I
31、nstruct students to write essays using the proper the Present Perfect Passive Voice. 【教学过程】 Step 1: Reviewing 引导学生观察下列句子特点，总结共同点。 1(教材P28) Much has been written about the wonders of the World Wide Web 2(教材P28) But the Internet has done much more for people than simply make life more convenient 3(教材P
32、28) Many people have been helped by the club 4(教材P28) She no longer feels lonely, and her company has become quite successful 5(教材P32) Today I thought Id blog about a question that has been asked many timeshow do you stay safe online and avoid bad experiences on the Internet? Step 2: Presentation 一、
33、常与现在完成时连用的时间状语有： already 已经 yet 已经 recently/lately 最近 since then 从那时起 ever since 自那以来 ever 曾经 so far 迄今为止 by now 到现在为止 for a long time 很长一段时间 in recent years 在最近几年里 in/during/over the past/last years 在过去的几年里 二、现在完成时态的意义。 1现在完成时的被动语态强调一个发生在过去的被动性的动作，动作已完成并强调对现在造成的影响或结果，主语和谓语之间为被动关系。 The door has alre
34、ady been locked. 门早已经被锁上了。 I have been employed at the job since 2015. 自从2015年，我就做这份工作。 2基本构成 现在完成时的被动语态的结构为has/have been done。 A lot of money has been spent to protect the old temple by now. 到目前为止已投入了大笔钱来保护这座古庙。 These trees have been watered lately. 那些树最近已浇水。 2)带有双宾语的动词，如give, send, bring, take, te
35、ach, show, tell, make, sing, write, read, sell, buy, pay, lend, pass, promise等，变为被动语态时，一般将间接宾语变为被动语态的主语，若将直接宾语变为被动语态的主语时，间接宾语前面要用相应的介词。 We have given him the book. He has been given the book. The book has been given to him. 现在完成时的被动语态的用法 1现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，通常与already, yet, just,
36、 never, recently等副词连用。 The machine has already been repaired 机器已经修好了。 2表示一个被动的动作或状态开始于过去，持续到现在，并可能持续下去，常与for或since引导的时间状语连用，或用于“How long？”句型中。 Financial problems of the company have been discussed for nearly two hours 公司的财务问题已被讨论了近两个小时了。 3用在时间或条件状语从句中，表示将来某时已完成的动作，即用现在完成时的被动语态代替将来完成时的被动语态。 You shoul
37、dnt leave school before your homework has been finished 在你的作业没完成之前你不应该离开学校。 使用现在完成时的被动语态要注意的问题 1现在完成时的被动语态、现在进行时的被动语态及一般过去时的被动语态的区别 The machine has been repaired. (说明动作发生在过去，对现在有影响，“现在修好了”) The machine is being repaired now. (说明动作正在进行) The machine was repaired yesterday. (只说明动作发生在 过去) 2非延续性动词，如borro
38、w, finish, begin, start, buy, marry, open, join等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思，则要改换动词或时态，例如： 工程已开始三个月了。 The project has been started for three months. (F) The project has been on for three months. (T) 3.带有复合宾语的动词变为被动语态时，若宾语补足语为省略to的不定式充当时，在被动语态中需将省掉的to加上。 The boss has made his company offer m
39、ore chances for people to work. His company has been made to offer more chances for people to work. (4)动词短语是一个不可分割的整体，在被动语态中要保持其完整性，其中的介词或副词不可省略。 Its said that the problem has been looked into. 据说已经调查了这个问题。 肯定式 主语have/has been done 否定式 主语have/has not been done 一般疑问式 Have/Has主语been done？ 特殊疑问式 疑问词hav
40、e/has主语been done？ 总结：现在完成时的被动语态的结构 Step 3 Drill 时态填空。 1.He _ (select) to take part in the sports meeting 2.The ink_ (remove) from his overcoat 3. Has the date for the next meeting_ (decide)? 4. How long has the battery_ (change)? 句型转换： The children have already been told the good news 1.上面的句子变为否定句。
41、_ 2.将上面的句子变为一般疑问句。 _ 3.对上面句子中的The children进行提问。 _ Step 4 Homework: 完成课后练习。 Unit 3 The InterneReading for Writing 【教学目标与核心素养】 1. Get students to have a good understanding of some features about a blog post by reading the text. 2. Study the organization and language features. 3. Develop students writi
42、ng and cooperating abilities. 4. Strengthen students great interest in writing discourses. 【教学重难点】 1. Stimulate students to have a good understanding of how to write a blog post. 2. Cultivate students to write a blog post properly and concisely. 【教学过程】 Step 1: Skimming 1. Whats the main purpose of t
43、he blog post? 2. Whats Paragraph 2 mainly about? Have the Ss skim the blog first and find out the answers to these questions. Get some volunteers to share their answers finally. Step 2: Scanning 1. What tips did the blogger put forward? 2. Who are the online troublemakers the blog post mentions? 3.
44、What does the following terms mean? ? A troll ? A cyberbully Read the blog again and practice asking and answering with the class. Step 3 Study the organization and language features. Read the blog again and find these parts. Ask the Ss to complete the blanks immediately. 1. What is the topic of the
45、 blog? A 1. _how do you 2. _ safe online and avoid bad 3. _ on the Internet? 2. What are the specific advice to stay safe online? First, follow the 4. _ rule: leave the site 5. _ when you see or read something 6. _. Second, protect your 7. _. Third, be 8. _. 3.鼓励网友留言。 Any bad experiences online? Or some good 9. _? Post your 10. _ please! Step 4 Help the Ss to use what they have learnt to write a blog post. 【写作指导】 【文体剖析】 网络博客文体是包含了网友评论、相关新闻链接在内的一种新兴的新闻文体。它通常就某一问题发表自己的观点, 体现了个性化的交流。文章通常以陈述句居多, 也较多地采用疑问句和