人教版(2019) 必修 第二册 Unit 3 The internet课件(5份打包)

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名称 人教版(2019) 必修 第二册 Unit 3 The internet课件(5份打包)
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版本资源 人教版(2019)
科目 英语
更新时间 2024-01-22 18:06:49

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(共16张PPT)
Unit 3 Tenses
the present perfect passive vioce
What do you know the present perfect passive vioce
Lead-in
learning aims:
1) Look at the following content in exercise about “现在完成时的被动语态” on book P65.
2) To find out the concept and basic structure of “现在完成时的被动语态”.
3) To find out the key and difficult points.
4) To find out the points you don’t understand.
We have finished the homework.
The homework has been finished by us.
Many visitors have visited the Great Wall.
The Great Wall has been visited by many visitors.
现在完成时被动语态:have/has been done
观察句子
1.Many people have been helped bay the club.
2.His novel has not been finished.
3.Have the new booking systems for tickets been used
4.How long has the battery been used
have/has been done
have/has not been done
Have/Has
特殊疑问词+have/has
应用实践:
1.Your car has been repaired.
2.The flower hasn’t been cleaned.
3.Have those rooms been painted
4.How long has the film been on
观察思考:
1.It is so late that the door has already been locked.
2.His paper hasn’t been handed in yet.
探究总结:
当动词为非延续性动词时,可与already或yet连用,但不能与for或since引导的表示一段时间的状语连用
现在完成时的被动语态的三个用法:
1.表示过去发生的动作对现在造成的影响与结果
The club has been founded five years ago.
My report has been handed in a week ago.
2.表示一个被动的动作状态开始于过去并向后持续
探究总结:
表示一个被动的动作或状态开始于过去,持续到现在,并有可能持续下去,常于for或since引导的时间状语连用或用于”how long... ”句型中。
观察思考:
His computer has been reparied for two hours.
The vauable book has been kept in the library since it was bought last year.
have been learned
for two years
应用实践:
① has been finished
②have been made
应用实践:
1.①The work has been finished ahead of time.
②Over time,the computer has been changed a lot.
③Jack has been made to work harder than before.
④Has the book been returned yet
⑤Have ways been found to make waste water clean
⑥Li Hua has been praised by his boss for his excellent work.
2.①has been made ②have been used ③has been translated
④Has been booked
3.They have been married for 10 years.
The old man has been taken good care of for 10 years.
Homework:
1. review what you have learned
2. recited them and dictate them to hand in your group monitor
3.write your mistakes in relevant notebook
4. do all the rest exercises in class
5. do all the exercises in exercise book and if possible review next class(共11张PPT)
Unit 3 The Internet
Reading and Thinking
Translation(2)
Let's review what we have learnt in last class
Lead-in
Learning aims:
1) Enable to translate freely and fluently.
2) Master the skill of getting the main idea of para3,4.5
3) To understand the key and difficult points;
4) To build up vocabularies and learn to use.
1.apply for
2.now that
3.take care for
4.together with ..
5.feel lonely
6.take online class
7.make sure
8.access have access to
9.raise money
10. go through
11. face a challenge
12. inspire sb to do sth
1.申请......
2. 既然,由于
3. 照顾,照料
4. 和......一起,连同......
5. 感到孤独
6.上网络课程
7 确保,设法保证
8. n. 通道 vt. 进入,使用,获取
有权使用......;可以接近......
9. 筹集资金
10. 经历,度过,通读
11. 面临挑战
12. 激励某人做某事
Skim reading(Main ideas):
Part1
Part2
Part3
Part4
para 5
The wonders of the World Wide Web.
The reason why Jan began to surf the Internet.
Jan was inspired and started an IT club to help older people.
Jan continued to learn to start a charity website.
Jan's feeling of life.
Self-learning guidance (6')
1) Translate in groups;
2) Mark difficult points and complex sentences;
3) Solve in groups.
Request: Mark the sentences that you can’t understand with red pen.
精讲点拨:
1. She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.
定语从句修饰the people
不定式短语做目的状语
她受到网友的启发,决定成立一个T俱乐部来教年长一-些的人们学习使用电脑和互联网。
“特殊疑问词+不定式” 做宾语补足语
2. She believes that it is highly important to bridge the digital divide and make sure that everyone has access to the Internet and knows how to use new technology.
that 引导的宾语从句, 做believe 的宾语
that 引导的宾语从句,做make sure 的宾语
她认为,消除数字鸿沟、确保每个人都能使用互联网并且知知晓如何运用新技术,是非常重要的。
她受到网友的启发,决定成立一个T俱乐部来教年长一-些的人们学习使用电脑和互联网。 如今。她与朋友们起组织各种活动, 并为(俱乐部)私人教师的工资筹集资金。许多人得到了 俱乐部的帮助。位59岁的男子学会了如何在网上申请工作, 而且找到了一份不错的工作。由于他有事情可做,并能够照顾好自己,他的女儿就有时间上大学了。一位61岁的独居妇女与周 位朋友-起创办了一家小型网络公司。 她不再感到孤独,而且她的公司也相当成功。
简开始参加网络课程,更多地学习如何利用互联区联网让社会变得更加美好。她认为,消除数字鸿沟、确保每个人都能使用互联网并且知知晓如何运用新技术,是非常重要的。她的下一一个目标是创建一个慈善网站,为贫穷国家的儿童募捐。
简的生活因互联而得到了极大的改善。“当你身处道境时,你会遇到面临相似挑战的人。”简说道,“想到别人的处境,我就会受到激励,伸出援助之手。”
Summary:
To read the para3-5 fluently and aloud.
Homework:
1. review what you have learned
2. recited them and dictate them to hand in your group monitor
3.write your mistakes in relevant notebook
4. do all the rest exercises in class
5. do all the exercises in exercise book and if possible review next class(共14张PPT)
Write a blog post
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 I’m not an expert, but many years as a blogger have taught me a thing or two.
First of all, there’s the golden rule of the Internet: If you see or read something that makes you feel uncomfortable, leave the site immediately. Don’t post comments or click on anything. Second, protect your privacy. Don’t give out your address or phone number. Someone might use the information to steal your identity. Identity theft is a common and serious problem. Third, be polite. Being online is no excuse for being rude, and you don’t want to become a target for a troll or cyberbully. A troll is a person who posts comments or questions in order to stir up trouble online. Trolls often use several false names so that they can stay on a site. A cyberbully uses the Internet to be mean to others. Like a troll, a cyberbully will also write something mean but it is usually directed at particular people. He or she may also post embarrassing photos and information about those people. However, the more polite you are, the less likely it is you will be attacked.
Have you had any bad experiences online, or do you have some good advice for staying safe Post your comments below!
The main sentence:
How do you stay safe online and avoid bad experience on the Internet.
Structure:
Para.1: introduce the main topic
Para.2: list your advice and reasons
Para.3: ask for comments/summarize
First of all,
In addition/ secondly,
Last but not least
表示递进关系的连词
First of all, firstly, to begin with, in the first place, on the top of the list.
additionally 此外
besides 此外
furthermore 此外;而且
more importantly 更为重要的是
in other words 换句话说
moreover 此外
similarly 同样地
Lastly, in the end, consequently, last but not least.
Language features:
引出话题
第一段:
直接说明主题
简洁、直接
Useful expressions:
I would like to talk/blog about …
How to stay safe online when …
It is highly important to …
Language features:
第二段:
给出建议
相应建议的理由
条理清晰
语句通顺
Chunks:
post comments; steal your identity; no excuse for doing sth; a target of a troll; stir up trouble online; be mean to sb; embarrassing photos and information;
The more polite you are, the less likely it is you will be attacked.
Language features:
第三段:
总结
概括性强,语言简练
Chunks:
All in all/ Briefly speaking/ Generally speaking/ Hence/ Therefore/ In a word/ On the whole/ To speak frankly/
How about your advice /What do you think about this topic / …
例句仿写
1. 如何保证网购安全
How to stay safe when you go shopping online.
How to ensure/make sure online shopping safety.
How do you protect your online shopping safety.
2. 用属于有名公司的官方购物网站是必要的。这可以保证你的安全
It is necessary to use official shopping websites which belong to famous companies. It can ensure your safety.
If you want to ensure your safety, it is necessary to use official shopping websites which belong to famous companies.
3. 用保密性强的密码保护你的账号会更安全
It will be safer to use strong passwords to protect your own account.
4. 密码越强,你的账号越安全
The stronger the passwords are, the safer your account is.
5. 用公共电脑来购物是不明智而且危险的,因为这会让小偷有盗取你信息的机会
Using public computer to shop online is unwise and dangerous, because it will let thieves have access to your information.
6. 记住不要点击陌生和不安全的链接
Keep in mind that you don’t click on strange and unsafe links.
There comes a time when we all use the Internet to do the shopping. But Internet may have some bad sides. So, today I want to talk about the question—how to stay safe when you are shopping online.
Some of my advice are as follows. First of all, if you want to ensure your safety, it is necessary to use some official shopping websites which belongs to famous companies. In addition, it will be safer to use a strong password to protect you own account. The stronger your password is, the safer your own account is. Last but not least, using public computer to shop online is unwise and dangerous, because it may let thieves have access to your information. And keep in mind that you don’t click the strange and unsafe link asking you to pay.
All in all, remember the golden rule: being cautious when shopping online. How about your advice Please post your comments below my blog.
3. 用保密性强的密码保护你的账号会更安全
It will be safer to use strong passwords to protect your own account.
4. 密码越强,你的账号越安全
The stronger the passwords are, the safer your account is.
5. 用公共电脑来购物是不明智而且危险的,因为这会让小偷有盗取你信息的机会
Using public computer to shop online is unwise and dangerous, because it will let thieves have access to your information.
6. 记住不要点击陌生和不安全的链接
Keep in mind that you don’t click on strange and unsafe links.
1. 密码越强,你的账号越安全
The stronger the password is, the safer your account is.
2. 如何保证网购安全
How to stay safe when you go shopping online.
How to ensure/make sure online shopping safety.
How do you protect your online shopping safety.
3. 用属于有名公司的官方购物网站是必要的。这可以保证你的安全
It is necessary to use official shopping websites which belong to famous companies. It can ensure your safety.
例句仿写
Language features:
第二段:
给出建议
相应建议的理由
条理清晰
语句通顺
Chunks:
Use strong passwords/ If you use public computer …/ It will be safer to …
Obey guidelines/ don’t click unsafe links/ don’t use embarrassing words/ keep … in mind/(共16张PPT)
Unit 3 The Internet
sentence pattern
learning aims:
1) To learn these sentences pattern usage:
find+宾语+宾补/ so...that.../ now that......
2) To use these sentences pattern correctly.
Think and study independently(5')
1) To read some sentences (导学案p47-49Task3,5,7) .
2) To find all the knowledge points about
find+宾语+宾补/ so...that.../ now that......
3) To find the key and difficult points.
4) To find the points you don't understand.
find + 宾语+ 宾补
(1)find+宾语+ 形容词/副词/介词短语
现在分词(主动、正在进行)
过去分词(被动、完成)
(2)find+ it +形容词/名词+ to do (it 是形式宾语, to do是真正的宾语)
(1) so...that...
so + adj./adv. + that...
so + adj. + a /an + 单数可数名词+ that...
so + many/few/much/little + n.+ that...
(2) such...that...
such +a /an +adj. + 单数可数名词+ that...
such +adj.+复数可数名词/不可数名词+ that...
so 与such的选用:名前such,形副so;
多多少少(many/much/few/little) 也用so
little 一词特殊记,“小”用such, “少“用so
注意:在含有so/such...that...的句子中,
当so.../such...放于句首时,主句要部分倒装。
now that...意为“既然”,意思和用法上同since,引导原因状语从句,口语中that可省略。
引导原因状语从句的连词还有:because, since, as, in that, considering (that), seeing (that)等。
for 为并列连词,引导并列分句,表示补充说明原因,不能置于句首,其前通常用逗号隔开。
eg: He didn't come to school, for he was sick.
Self-learning guidance:(6')
1) To make the summary.
2)To finish some exercises.
3) To mark the check points.
4) To check the answers.
exercise 1
请完成导学案p47 task 3 变式训练
Answer
(1)helpful
(2)walking
(3)looked
(4)interesing
exercise 1
请完成导学案p48task 5 变式训练
Answer
ⅠThe teacher was telling us so interesting a story that we all forgot the time.
Ⅱ(1)He is so honest a man that everybody trusts him.
(2)He is such an honest man that everybody trusts him.
(3)So honest is he that everybody trusts him.
exercise 1
请完成导学案p49task 7变式训练
Answer
(1)Now that we know
(2)Now that you are grown up
Summary:
find + 宾语+ 宾补
(1)find+宾语+ 形容词/副词/介词短语
现在分词(主动、正在进行)
过去分词(被动、完成)
(2)find+ it +形容词/名词+ to do (it 是形式宾语, to do是真正的宾语)
(1) so...that...
so + adj./adv. + that...
so + adj. + a /an + 单数可数名词+ that...
so + many/few/much/little + n.+ that...
(2) such...that...
such +a /an +adj. + 单数可数名词+ that...
such +adj.+复数可数名词/不可数名词+ that...
so 与such的选用:名前such,形副so;
多多少少(many/much/few/little) 也用so
little 一词特殊记,“小”用such, “少“用so
注意:在含有so/such...that...的句子中,
当so.../such...放于句首时,主句要部分倒装。
now that...意为“既然”,意思和用法上同since,引导原因状语从句,口语中that可省略。
引导原因状语从句的连词还有:because, since, as, in that, considering (that), seeing (that)等。
for 为并列连词,引导并列分句,表示补充说明原因,不能置于句首,其前通常用逗号隔开。
Homework:
1. review what you have learned
2. recited them and dictate them to hand in your group monitor
3.write your mistakes in relevant notebook
4. do all the rest exercises in class
5. do all the exercises in exercise book and if possible review next class(共17张PPT)
vocabulary 1
Unit 3 The Internet
Learning aims:
1) To learn two words’ usage: convenient、 benefit 、inspire.
2) To use them freely.
Think and study independently(3')
1. Learn these phrases on p60-61 in your exercise book.
2. Finish the “探究总结”.
3. Try doing some exercises.
Self-learning guidance:(8')
1) To read the sentences in 观察思考. (P60-61)
2) To find all the knowledge points about convenient、 benefit 、inspire.
3) To find the key and difficult points.
4)To find the points you don't understand.
观察句子
1.There are countless articles telling us how the Internet has made our lives more convenient.
2.If it is convenient for you, let's meet at 8:30 outside the school gate.
3.Is five o'clock convenient for you
4.I keep my reference books near my desk for convenience.
5.We should be grateful if you would reply at your earliest convenience.
convenient adj 方便的;便利的;近便的
固定搭配:
be convenient for 对...方便的
It is convenient for sb to do sth 某人方便做某事
convenience n.方便,便利;便利的事务
convenient 作表语时,不可用人作主语,而是用物或用it作主语。“当你方便的时候”when it is convenient for you, when you are convenient。
应用实践
(1)完成句子
① it is convenient for you
② convenience ③ For convenience
观察句子
1、She realised that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people.
2.Walking after supper is of great benefit to a human health.
3.He was travelling for the benefit of his health.
4.It has been two weeks since you came to our school for the exchange programme, which
has benefited all of us.
5.You can also revise the knowledge at the same time and you are sure to benefit from it.
(1)benefit n. 利益、好处;
be of benefit to 对...有益处
for the benefit of sb = for sb’s benefit 为了某人的利益
(2)benefit vt.&vi.使受益;得益于
benefit from/by 从...中受益; 得益于...
(3)beneficial adj 有益的,有用的
应用实践
(1)完成句子
① benefit from
② for the benefit of
观察句子
1. She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet.
2. She inspired them to cheer the achievements of women.
3. His speech inspired them with hope.
4. The news was inspiring, so they felt inspired and decided to work harder.
(1)inspire vt. 鼓舞;激励;启发思考
① inspire sb to do sth. 鼓励某人做某事;
提醒某人某事
②inspire sb with sth
=inspire sth in sb 使产生(感觉或情感)
(2)inspiration n. 灵感;启发;鼓舞人的事或人 ① inspired adj 受到鼓舞的;有灵感的
inspiring adj 鼓舞人心的;激励的
应用实践
(1)用inspire 的适当形式填空
① inspired ②inspiring③inspiration
(2)完成句子
①inspired to ②inspire with ③ Inspired
Summary
convenient
(1) convenient: adj 方便的;便利的;近便的
固定搭配:
be convenient for 对...方便的
It is convenient for sb to do sth 某人方便做某事
(2) convenience n.方便,便利;便利的事务
benefit
(1)benefit n. 利益、好处;
be of benefit to 对...有益处
for the benefit of sb = for sb’s benefit 为了某人的利益
(2)benefit vt.&vi.使受益;得益于
benefit from/by 从...中受益; 得益于...
(3)beneficial adj 有益的,有用的
inspire
(1)inspire vt. 鼓舞;激励;启发思考
① inspire sb to do sth. 鼓励某人做某事;
提醒某人某事
②inspire sb with sth
=inspire sth in sb 使产生(感觉或情感)
(2)inspiration n. 灵感;启发;鼓舞人的事或人 ① inspired adj 受到鼓舞的;有灵感的
inspiring adj 鼓舞人心的;激励的
It is convenient for sb to do sth ____________
从...中受益
inspire sb to do sth 鼓励某人做某事
be benefit to ____________
inspire sb with sth _____________
Test
Homework:
1. Review what you have learned.
2. Recited them and dictate them to hand in your group monitor.
3. Write your mistakes in relevant notebook.
4. Do all the rest exercises in class.
5. Do all the exercises in exercise book and if possible review next class.