冀教版英语八下Unit 4《Lesson 23 The Internet-Good or Bad》ppt课件1
Words & expressions aside
attack web steal banking properly
adv. 除…之外；在旁边
v. 袭击；损害 n. 网络；网 v.偷盗；窃取 n. 银行业 adv. 正确地
1. Why are some parents worried
about their kids using the Internet?
1. Spending too much time online is harmful to people’s health. 2. It causes them to be less social with family and friends. 3. Some people attack the web or steal others’ personal information.
Lesson 23
The Internet—Good or Bad?
Words & expressions advantage
disadபைடு நூலகம்antage simple coin cause less
n. 优势；有利条件
n. 缺点；不利因素 adj. 简单的；简明的 n. 硬币 v. 造成；引起 adj. &adv.更少/小的(地) n.较少量；较小的部分
far away 遥远的；在远处 Suddenly they seem to be hearing something from far away. 突然，他们似乎听到什么声音从远处传 来。 Some jobs are far away, in another province. 有些工作地点遥远，在另一个省份。 I finished college and live far away from her. 我完成了大学的学业，住得离母亲很远。
and disadvantages of the Internet.
Words: advantage, simple, coin, cause, less, steal, aside, attack, web, properly, disadvantage
Expressions: in seconds far away aside from take up Every coin has two sides.
3. And if a friend lives far away, the Internet makes it easy to stay in touch. 如果朋友住得很远，互联网使相互联系变 得容易。 “make+ it+ adj. (+for sb.) +to do”意为 “使 做某事变得……”。 The teacher tried to make it interesting for the students to learn math.
2. It helps us get things done more quickly. 它能使我们把事情做得更快。 get sth. done “完成，做完某事”，通常由 自 己完成。此外，get/have sth. done还有 “让 某人做某事”的意思。 I got my homework finished. 我做完了作业。
2. Does the Internet make life
simpler? How?
Objectives
1. To understand the passage about
the Internet.
2. To learn some useful words and
expressions about the advantages
He said that we could go there by bus. 他说我们可以乘公共汽车去那里。 Will you be able to come tomorrow? 明天你能来吗？ I’m able to do the work all by myself. 我能够独立做这项工作。 in seconds 短时间内；几秒钟之内 You press a button and it comes on in seconds. 你只要触摸按键，它就会在几秒内启动。
Listen to the dialogue and tick the correct answers. 1.What are Li Ming and Wang Mei talking about? √ Their school project. Their homework. 2. Why does Wang Mei think the Internet is good? √ She can chat with her friends easily. She can watch TV programs. 3. Li Ming thinks they should use the Internet_______. carefully and freely properly and carefully √
1. People are able to connect and share information in seconds. 几秒钟之内，人们就能够相互联系并分享 信息。 be able to do sth. 意为“能, 能够”，主要 指 具体做某件事的能力，有人称和时态的变 化。情态动词can也表示“能,会”，只有 现 在时can和过去时could两种时态，没有人 称变化。 Can you come tomorrow?
Read the lesson and fill in the table. Good things about Bad things about the the Internet Internet
1. It makes life easier and simpler. 2. It helps us get things done more quickly. 3. It opens up the world to us. 4. It is easy to stay in touch with friends.
冀教版英语八年级下册Unit 4：Lesson 23 The Internet—Good or Ba
Unit 4 The Internet Connects UsLesson 23 The Internet-Good or Bad教学设计一、教学目标1. 知识目标：90%以上的学生能够整体理解课文内容，让学生学会在文中和情景中理解和掌握单词和短语的词性、意义和用法，95%以上的学生能够掌握这些基本单词和短语的用法；advantage, simple，coin，cause，less，steal，be able to, be harmful to, take up, in seconds，far away，aside from，能够运用自然拼读法正确拼读单词aside，attack，web banking，properly 。
2. 能力目标：95%以上的学生学会通过带问题限时快速扫读课文的方式来阅读并回答问题，培养学生一些基本的阅读技巧，掌握快速略读和筛选所需信息的方法，整体理解课文内容的基础上要求学生能够整体感知课文内容，能够听懂并归纳总结出课文的重要讲述内容。
3.情感态度：全体同学基本上都能够和同伴小组进行合作学习，辩证看待网络的优缺点，树立正确的网络意识，明白事物都存在两面性的特点，懂得扬长避短。
4. 学习策略：有80%的学生能够通过构词法、自然拼读、借助语境等来推断，理解新单词的含义，运用简单的阅读技巧，带问题快速阅读，细读课文，归纳总结来理解课文内容，快速听对话，从中提取信息等方式来巩固所学知识。
让90%以上的学生能够在默读的基础上正确朗读课文。
5.文化意识：能自如的谈论互联网的优缺点，培养学生的自控力，不沉迷于网络，懂得都具有两面性的特点，学会尽可能地发挥事物的优点。
二、教学重难点重点：1. 学会知识的迁移和运用，自如运用所学单词和短语，运用一些好的阅读方法和技巧来阅读课文内容，整体感知文章大意。
2. 通过归纳总结让85%以上的学生能自如的谈论互联网的优缺点，让学生能有自己对事情的观点和立场。
冀教版英语八年级下册Unit 4：Lesson 23 The Internet—Good or Ba
Lesson 23一、Teaching aims:1.Knowledge goals(1)Master the new words and phrases.(2)Talk about the advantages and disadvantages of the Internet.2.Ability goals: The speaking, reading, listening, writing ability3.Emotion goals: Discuss the right ways to use the Internet.二、学情分析本课教学对象为八年级的学生。
这一阶段的学生思维能力发展较快，自我意识增强，在情感方面能进行自我教育。
好奇心强，喜欢探索新鲜的事物，喜欢动手参与，也喜欢竞赛。
经过一年多的新课程理念的熏陶及实践，有了初步的自主、合作、探究、实践的能力。
此课内容主要关于互联网的优点和缺点，通过探讨互联网的优缺点，让学生认识到互联网是一把双刃剑，在日常生活中要合理、文明使用互联网。
三、重点难点e English freely to Talk about the advantages and disadvantages of the Internet.e English to discuss the right ways to use the Internet.四、教学过程Step1:复习巩固、激情导入复习：What do you like to do on the Internet?导入：Why some parents worried about their children using the internet?（通过ppt展示一些图片,更加直观、生动，一目了然。
）Step2:学习新词、做好铺垫1.Lead to the new lesson2.present new words（通过看图会话学习新单词、并了解课文的大概内容。
冀教版八年级英语下册unit 4第四单元Lesson 23 The Internet—Good or
A. time
B. tool
C. test
D. advantage
题组专训
3. Bad Luck. The film star had her leg ____D____ while playing a part in the film. 【中考•内江】
【A点. 拨to】br考ea查k 非谓语动词。“Bh.abvree＋aksitnhg. (宾语) ＋C.过b去rea分k词”意为“让/叫/使D某. 事bro被ke做n”。宾
先练后背
9. 除此之外, 一些人攻击网络或利用互联网窃取 他人的个人信息。 __A__s_id_e__ ___fr_o_m___ that, some people attack the web or use the Internet to __s_te_a_l__ others’ __p_e_r_s_o_n_a_l _ information.
—Eat ____C____ meat and ________ cakes. 【中考•常州】
A. less; less
B. fewer; fewer
C. less; fewer
D. fewer; less
题组专训
6. For your health, you should eat ____A____ vegetables
先练后背
10. 网络可能是一种有用的工具, 但是别让它占据你 全部的时间。 The Internet can be ____a____ __u_s_e_fu_l__ tool, but don't let it ____ta_k_e__ ____u_p___ all of your time.
题组专训
八年级下册英语教案-unit4-Lesson23 The Internet-Good or Bad(冀教版)
Lesson 23 The Internet-Good or Bad?(冀教版八年级英语下册Unit 4)一.Teaching types:The new lesson二.Analysis of materials:The twenty-third lesson is the fifth lesson of Unit 4. It lets us know the Internet may be a useful tool, but it has advantages and disadvantages. We should treat and use the Internet correctly and carefully, make our life more colourful.三. Analysis of students:The teaching object is just to the students of Grade Eight. The students have serious polarization phenomenon, they are lazy, and they can’t review and consolidate their learning contents in time. During the process of teaching, the teacher must attract the interest of students, arouse the students’ learning enthusiasm, and change passive learning into active learning. I take different requirements for different students. 四．Teaching aims1. Knowledge goal1) Read, understand and use the new words and phrases: advantage, simple, cause, less, aside, attack, web, steal, banking, properly, in seconds, far away, aside from, take up, be harmful to, steal from, open up, stay in touch with.2) Understand the text clearly and describe good things and bad things about the Internet.3) Ask the students to use the Internet in right ways, don’t let it take up all of your time.2. Ability goal1) To improve the students’ abilities of listening, speaking, reading and writing.2) To cultivate students’ abilities to analyze and solve problems.3) To strengthen the team consciousness of cooperative learning.3. Emotional goalMake the students treat and use the Internet properly and carefully.五. Key points and difficult points:Key points: Describe good things and bad things about Internet.Difficult points: Ask the students to use the Internet in right ways，don’t let it take up all of your time.六. Teaching aids: Slides七. Teaching strategy:According to the characteristics of students, I use picture introduction method, make full use of multimedia technology and attract students’ interest in learning. This course mainly adopts the teaching method, heuristic conversation method and group cooperation in the form of teaching.八.Teaching process:Step1. Lead-in and warm upShow the pictures of African students and the South Pole, then ask the students, “Where do these students live? What’s this?”After the students answer, the teacher explains: Though they are far away from us, with the Internet, we can meetthem in seconds, and it can take us there. Tell the students Internet can be a useful tool, but does it have disadvantages? Today we’ll learn Lesson23The Internet-Good or Bad? Then write the title on the blackboard.（The purpose of this design is to make the students naturally associate the new class that we want to talk about today, It can also stimulate the students’ desire for knowledge.)Step2. Present1) Show the picture of a coin. And ask: “What’s this? How many sides does it have?” (Learn the new word “coin”, write it on the blackboard) Then explain every coin has two sides. Everything has two sides, so does the Internet. It has advantages and disadvantages. (Learn the new words “advantage and disadvantages”and write them on the blackboard)2) Ask “What do you do on the Internet?” The students can answer: “study, chat, send or receive e-mails, watch TV or movies, listen to music, go shopping and search for information and so on”. Then the teacher summarizes the Internet connects us, it has changed the world. In many ways the Internet makes our life easy and simple. (Learn the new word “simple”, and write it on the blackboard)3) These are the advantages of the Internet. What are the disadvantages about the Internet? Can you say anything? The students can answer: “It may affect our study, It’s bad for our health, especially the eyes.”The teacher should encourage the students’ answer. And explain spending too much time online is harmful to people’s health, it may cause people to be less social with family and friends. (Show the pictures about the disadvantages of the Internet, write “be harmful to, cause, less” on the blackboard, help the students learn them.)4) The teacher supplements some other disadvantages of the Internet. (Show the pictures of well-known websites and online bank documents) and explain: Aside from that, some people attack the web or steal others’ personal information, even banking information, so we must use the internet properly, protect our personal and property safety. (Write “aside from, attack, web, steal, banking, properly” on the blackboard, help the students to learn them.)(I use the heuristic conversation method, The aim is to make the students learn the new words in a relaxing and happy environment.)Step3. Read1. Ask the students to read the lesson, and write true (T) or false (F).(Show the sentences)1) People can connect and share information in minutes. ( )2) The Internet can make our life easier and simpler in many ways. ( )3) Every coin has three sides. ( )4) The Internet is a useful tool, so we can let it take up all of our time. ( ) 2. Ask the students to read Paragraph 1 and 2, then find out the good things about the Internet and fill in the blanks. (Show the sentences)1) We can use it to _______and _______ information ______ _______.2) In many ways it makes life _______ and ________.3) It helps us get things done _______ _______.4) It _______ _______ the world to us.5) It makes it _______ to stay in touch if a friend lives _______ _______.3. Ask the students to read Paragraph 3 and find out the bad things about the Internet, then fill in the blanks. (Show the sentences)1) Spending _____ _____ time online is _______ to people’s _______.2) It may even ______ them to be _____ _____ with family and friends.3) Some people ______ the web or use it to ______ other’s _______ information, even ________ information.4. Ask the students to read Paragraph 4 and give some advice for junior high students, then fill in the blanks. (Show the sentences)1) Don’t let the Internet ______ ______ all of your time.2) Use the Internet _______ and _______.(I use “task-based” teaching method, the aim is to make the students understand the meaning of the text better and master the important words and phrases. It can also make the students experience the joy of success.)Step4. ListenAsk the students to listen to the dialogues and tick the correct answers. (Show the questions)1.What are Li Ming and Wang Mei talking about?A. Their school project.B. Their homework.2. Why does Wang Mei think the Internet is good?A. She can chat with her friends easily.B. She can watch TV programs.3. Li Ming thinks they should use the Internet _______.A. carefully and freelyB. properly and carefullyFirst, ask the students to read the questions and know about their meanings. Then listen to the audiotape carefully and answer them. The teacher checks their answers. Try to use encouraging language if their answer is right.(I use “task-based” teaching method, t he aim is to exercise the students’ listening. It can also make the students experience the joy of success.)Step5. Pair workWork in pairs to talk about the list in Let’s Do It, No3. Then tick the ones that you think are OK for junior high students and give your reasons.(In order to cultivate students’ sense of cooperation, I adopt the method of group cooperative learning)Step6. PracticeShow some exercises, ask the students to complete them carefully.单项选择1. Li Lei is very tall, It gives him a(an) ______ over the other players.A.advantageB. industryC. vacationD. technology2. We use the new machine next week.A. will able toB. are able toC. will be able toD. will can3. too much ______ bad for you.A. Eating, isB. Eating, areC. Eat, areD. Eat, is4. Let’s more time ______.A. spend, readB. spend, readingC. to spend, readD. spending, reading5. Aside being interesting, the Internet is also a useful tool.A. inB. withC. forD. from6. My interest in surfing the Internet has ______ most of my spare time, but it has repaid me a great deal of enjoyment.A. taken offB. taken upC. taken downD. taken away(The purpose of this design is to enable the students to use the knowledge flexibly they learned in class.)Step7. SummaryIn today’s time, the Internet can bring us all kinds of information and give us unlimited convenience, but everything has two sides, the Internet is a double-edged sword, it also has a bad side, such as various criminal activities. So we should use the Internet properly and carefully, it can make our life more colourful.Step8. HomeworkWrite a passage with 60 words for junior high students and give them some advice about what to do and not do on the Internet.Blackboard design:Lesson 23 The Internet-Good or Bad?coin n. in secondsadvantage n. Every coin has two sides.disadvantage n. be harmful tosimple adj aside fromcause v. steal fromless adj/adv take upattack v. open upweb n. stay in touch withsteal (stole/stolen) v.banking n.properly adv.教学反思：上完这节课后，我静静地回顾我的这节课，我做如下反思：八年级学生的两极分化现象十分突出，差生上课时，注意力往往不够集中，所以我将教材“化难为易、化多为少、精讲多练”。
冀教版英语八年级下册 Unit 4 Lesson 23《The Internet-- Good or Bad》课件(共19张)
skim the lesson and write “T” or “F”
①People can connect and share information in minutes.( ) ②The internet can make our life easier and simpler in many ways ( ) ③Every coin has three sides( ) ④The Internet is a useful tool but don’ t let it take up all of our time ( )
Advantages2
People are able to connect and share information in seconds.
Advantages3
It helps us get things done more quickly
Advantages4
It opens up the world to us .
Listen to the dialogue and tick the correct answers. 1.What are Li Ming and Wang Mei talking about? Their school project. Their homework. 2.Why does Wang Mei think the Internet is good? She can chat with her friends easily. She can watch TV programs. 3.Li Ming thinks they should use the Internet___. carefully and freely properly and carefully
冀教版英语八年级下册Unit 4：Lesson 23 The Internet—Good or Ba
八（下）英语Lesson 23:The Internet—Good or Bad?情境导入：N ow more and more people use the Internet. What do you think of the Internet ?Do you like it?【设计意图】让学生自编对话，讨论互联网，从而提升学生的英语表达能力。
学习目标:知识与技能：keywords and phrases: advantage, simple, coin, cause, less, steal, disadvantage, aside, attack, web, banking, properly in seconds , far away, aside from , take up , open up , stay in touch , take care , too much过程与方法：working with a group ，students use English to describe the advantages and disadvantages of the Internet。
情感态度价值观：after class，Students can reasonable arrangement of time, make the Internet a helper自主学习:.Read the text.（英汉互译）1. in seconds＿＿＿＿2. far away ＿＿＿＿3. aside from ＿＿＿＿＿4.占用（时间或空间）＿＿＿＿＿5.打开＿＿＿＿＿6.对…有害_________7.too much＿＿＿＿＿8.个人信息＿＿＿＿＿9.担心＿＿＿＿＿10.get sth . done＿＿＿＿＿11.保持联系＿＿＿＿＿12.Every coin has two sides .＿＿＿＿＿＿＿＿＿＿【设计意图】学生通过自读课文，理解本课出现的短语意思。
冀教版英语八年级下册 Unit 4 Lesson 23《The Internet-- Good or Bad》(共22张PPT)
study
go shopping
chat
send or receive listen to music e-mails
watch TV or movies
search for information
Read this passage ,then find out some important phrases.
/‘prɔpəlɪ/ adv.正确的
Then it can make your life more colourful.
1. New words and phrases 2. Topic： a.the advantages and disadvantages of Internet; b. how to use it. 4. Adverbial clause with "if"
Stay online after 10:00 p.m.
Homework
Write a passage to talk about the advantages and disadvantages of the Internet. (80-100 words)
Disadvantages:me people attack the web or steal others’
personal information,
even banking information.
So we must use the
Internet properly.
Fill in the blanks with correct words.
1.人们能够在很短的时间内取得联系并分享信息。
are able to People ______ ______ _____connect and share information _____ _____. in seconds 2.在许多方面,它使生活变得更容易、更简单。 In many ways makes ______ ______ ______ it ______ life _______ and ______ ______. easier simpler 3.在网上花费太多时间对人们的健康有害。 Spending too much _________ _______ _______ time online ______ harmful to people’s health. is
冀教版英语八年级下册Unit 4：Lesson 23 The Internet—Good or Ba
教材版本：冀教版教学设计题目：《Lesson 23 The Internet—Good or Bad?》（八年级下册）教学目标:1.Grasp the new words and phrases in this lesson.2. Understand the meaning of the text clearly.3. Write a passage about using the Internet properly.4. Treat and use the Internet correctly.教学重点：1. Remember the key phrases and use them freely.2. Learn and talk about “What do you think about the Internet?”3. Everything has two sides教学难点：Talk about “What do you think about the Internet?”教学方法和手段：Task-Based Language Teaching ; speakingmethod ; talking method ; practice method;cooperation method教学过程：Step1、Lead in and show the learning aimsStep2、Learn the new words and phrases.Step 3、Listen and answer the questions:Play the tape, Listen to the dialogue and tick the correct answers.1. What are Li Ming and Wang Mei talking about?Their school project.Their homework.2. Why does Wang Mei think the Internet is good?She can chat with her friends easily.She can watch TV programs.3. Li Ming thinks they should use the Internet_______.carefully and freelyproperly and carefully2、After listening, check the answers together.Step 4、Fast readingRead the passage and answer the questions.1、What is the topic of this lesson?2、What is the main idea of the second paragraph?3、What is the main idea of the third paragraph?4、How should we use the Internet?Step5、Listen and read after the tape.When you are reading , please……1、Pay attention to your pronunciation(发音）.2、Try to remember some useful phrases.3、Try to understand the meaning of some important sentences.Step6、Read and answerRead the lesson and fill in the table.Step7、Watch a VCR and discuss “What do you think of the Internet?”Step8、Practicein seconds little take upbe harmful to aside from1. As we all know, smoking ____________ our health.2. I have _____ money than you, so I can not lend you any.3. Don’t let Internet _______ too much time.4. People can share information __________ on the Internet.It’s very quick and convenient(方便的）.5.__________Jack, I don’t know anybody here.Step 9、Class is over教育学生要正确合理的应用网络。
冀教版英语八年级下册Unit4：Lesson23TheInternet—GoodorBad.教案
Lesson23:The Internet--Good or BadClass Type: Reading ClassTeaching Contents: The passage is mainly about that the Internet has advantages and disadvantages.Teaching Objectives(1)Knowledge ObjectivesStudents can master the following words and phrases: advantage, disadvantage, simple, coin, cause, less, aside, attack, web, steal, banking, properly, in seconds, far away, aside from, take up Students can improve their reading ability of skimming and scanning.(2)Ability ObjectivesStudents can talk about the Internet of advantages and disadvantages.(3)Emotional ObjectivesStudents can use the Internet in right ways.Teaching Key PointsLearn the words and Phrase listed above.Teaching Difficult PointsHow to help students improve their reading abilityHow to help students talk about the Internet of advantages and disadvantages.\Teaching AidsMulti-media, blackboardTeaching ProceduresStep 1.Lead-inTeacher shows pictures on the screen and make the students think about the questions:Why are some parents worried about their kids using the Internet.(Justification: Stimulate students ’ study interests and make them participate in class actively)Step 2.VocabularyTeacher shows the picture and the new words on the screen and read after teacher twice. (Justification: Make the students learn the new words)Step 3. ListeningListen to the tape with your book closed and fill in the blanks.1.With the Internet, people can connect and share ____ i n seconds.2.If a friend lives far away,the Internet makes it to stay in touch.3.We can’ t let the Internet take up all of our .(Justification: Develop the students ’ listening ability)Step 4.Post-listening ActivitiesAfter listening to the passage, get the class to read it aloud.Students read aloud, then practice the passage.Focus on the stressed words, pronunciation and intonation.(Justification: Develop the students ’ s speaking ability.)Step 5. Pre-readingActivity: BrainstormingAsk students answer the following questions: What do you do on the Internet?How long have you used the Internet every time? Then teacher will write the key words on the blackboard and classify these words into twoparts--Good or Bad.(Justification: Make students know more about the influence of the Internet, and help the teacher introduce the topic of the class)Step 6.While-reading(1)Fast readingAsk the students to read the passage quickly and match the pargraphs with the main ideas on the screen.Paragraph1 Disadvantages of the Internetparagraph2 The Internet has changed the world.paragraph3 Conclusion:use the Internet properly and carefullyparagraph4 Advantages of the InternetStudents browse the text quickly to get the general idea.(Justification: Train students ’ ability of skimming for the main idea.)(2)Careful reading1.Teacher teaches the key points in he passage①in seconds 在很短的时间内②far away 遥远，指的是距离较远在句中作状语或表语拓：far away from 距离•・彳艮远We told the students to be far away from the river.③Every coin has two sides. 每个硬币都有两面/每个事物都有两面性④aside from 除此以外⑤Take up 占用（时间）; 占据（空间）开始从事：He took up his duties last year.接受：They took up this gifts that weave gave.将• 一改短：This desk needs taking up.学着做：I have taken up France.继续：The old man took up the story.⑥if 引导的条件状语从句构成：主句+ if 引导的条件状语从句/ if 引导的条件状语从句+ 主句在含有条件状语从句的复合句中，如果主句在前，从句灾后，主从句之间不用标点。
冀教版英语八年级下册 Unit 4 Lesson 23《The Internet-- Good or Bad》课件(共20张PPT)
Words and expressions
advantage disadvantage simple coin cause less
n. 优势；有利条件
n. 缺点；不利因素 adj. 简单的；简明的 n. 硬币 v. 造成；引起 adj.& adv. 更少/小的(地)
1. To understand the passage about the Internet. 2. To learn some useful words and expressions about the advantages and disadvantages of the Internet.
Bad things about the Internet
1.Spending too much time online is harmful to people’s health.
2.It helps us get things done more quickly. 3.It opens up the world to us. 4.It is easy to stay in touch with friends.
Unit4 The Internet Connects Us
Lesson 23: The Internet---Good or Bad?
陕西省宝鸡市千阳县城关中学 张凤娟
互联网+教育，互联网+医疗，互联网+金融……李克强总理在2015年 3月在政府工作报告中提出，制定“互联网+”行动计划（Internet plus initiative），推动移动互联网（mobile Internet）、云计算 （cloud computing）、大数据（big data）、ate