人教版(2019) 必修 第二册Unit 3 The internet教案(4课时打包)

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名称 人教版(2019) 必修 第二册Unit 3 The internet教案(4课时打包)
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科目 英语
更新时间 2022-09-25 16:09:47

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Unit 3 The Internet
Discovering 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 special 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. Instruct 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P28) 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 I’d blog about a question that has been asked many times—how do you stay safe online and avoid bad experiences on the Internet
Step 2: Presentation
一、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 already 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, teach, 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, 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 shouldn’t 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borrow, 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 more 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。
It's said that the problem has been looked into.
据说已经调查了这个问题。
总结:现在完成时的被动语态的结构
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+have/has+主语+been done…?
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。
________________________________________________________
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。
4/4Unit 3 The Internet
Listening and Speaking & Listening and Talking
【教学目标】
1. Guide students to understand the content of listening texts 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 maintain 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 functional 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, let’s work in pairs and discuss:
The internet 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 their 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 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 about something you’re 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 you’re looking for.
Then check the answers with partners.
2. Look at Activity 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 other about your online habits.
A: How much time do you spend online every day
B: Oh, it’s hard to say. Sometimes I’m too busy to go online. Sometimes I spend more than four hours online. How about you
A: It depends. I’d say from half an hour to three hours.
B: What do you usually do online
A: I listen 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, what’s 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 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 talking 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 Bo’s apps keep track of the steps he takes._____
2. Xiao Bo’s 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 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 wouldn’t 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 this 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 with the class.
Hear It First This app keeps you updated on all your favorite topics. You can also choose to receive updates on the news or even lessons that you’re 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 the actors.
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 it’s both interesting and useful. You could find out more about the stones you like and make sure that you don’t miss anything important. I believe both the young and old would like it.
4/4Unit 3 The Internet
Reading 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 students 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 experience 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 and prediction
Read the title and try to guess what the text will be about
Some changes caused by the Internet.
Learning tip:
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 catch the attention of the readers.
Step 2: Skimming for general ideas
1. What’s 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. Jan’s life has been changed by the Internet.
2. Jan’s attitude to the Internet is ______.
A. negative B. neutral
C. grateful D. not mentioned
3. What’s 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 helped by Jan’s 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 .What’s Jan’s 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. People’s lives have been changed by online communities and social networks.
Paragraph 2. Jan developed 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 the Internet to make society better.
Paragraph 5. Jan’s 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 and practice speaking then.
Step 6 Homework:
Review what we have learned and find out the key language points in the text.
3/3Unit 3 The Internet
Reading 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’ writing 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. What’s the main purpose of the blog post
2. What’s 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. 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 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感叹句, 用来表达强烈的情感。
【话题词汇】
blog about a question 就某一问题写博客
stay safe online 在网上保持安全
bad experiences on the Internet 好的上网经历
golden rule 黄金法则
post comments 帖子评论
click on 点击
identity theft 身份盗窃
chat room 聊天室
draft your blog post 起草博客帖子
post embarrassing photos 张贴尴尬照片
【话题句式】
1. How do you stay safe online and avoid bad experiences on the Internet
你如何在网上保持安全, 避免在网上的不良经历
2. I’m not an expert, but many years as a blogger have taught me a thing or two.
我不是专家, 但作为一个博主, 我已经学了好几年了。
3. If you see or read something that makes you feel uncomfortable, leave the site immediately.
如果你看到或读到一些让你觉得不舒服的东西, 立即离开这个网站。
4. Don’t give out your address or phone number.
别告诉别人你的地址或电话号码。
5. Identity theft is a common and serious problem.
身份盗窃是一个常见而严重的问题。
6. Being online is no excuse for being rude, and you don’t want to become a target for a troll or cyberbully. 上网并不是无礼的借口, 你也不想成为发挑衅帖子的人或网络恶霸的目标。
7. Trolls often use several false names so that they can stay on a site.
发挑衅帖子的人经常使用几个假名, 这样他们就可以留在一个网站上。
8. However, the more polite you are, the less likely it is you will be attacked.
然而, 你越有礼貌, 你被攻击的可能性就越小。
Step 5 Homework:
假设你是李华, 请用英文发帖, 内容应包括:
1. 赞同Susan的看法;
2. 你收到或送出的最好礼物是什么;
3. 该礼物的意义;
4. 期待大家的回复。
注意: 1. 词数100左右;
2. 符合语言规范。
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