Unit 4 Lesson 19 How Do You Use the Internet 课件+嵌入音视频(共47张PPT）

(共47张PPT)
Unit 4
The Internet Connects Us
Review
Boys and girls, have you mastered all the words, phrases and sentence patterns you learned in the last lesson
Now let's check it out. Click on the audio to start the dictation.
Lesson 19
How Do You Use the Internet
Functions
Talking about the Internet
Grammar
Adverbial Clause with “if”
Structures
How does the Internet help you
If you have the Internet, you can learn a lot about many different topics.
It is quite easy to find information on the web.
C
B
A
Objectives
Do you have a computer What can you do on a computer
How do you use the Internet
Lead in
Talk about it in groups:
do some shopping
listen to music
chat with my friends
…
If I use the Internet, I will …
technology
desktop
tablet
keyboard
invitation
industry
n. 技术
n. 台式电脑；桌面
n. 平板电脑；牌；碑
n. 键盘
n. 邀请
n. 工业；企业；行业
Words & expressions
互联网时代
Enjoy a video:
Words
I used to have the ________ computer with a black _________.
desktop
keyboard
desktop n. 台式电脑
keyboard n. 键盘
But now I have a _______. I can
use it to learn some knowledge
about science and ____________.
tablet
technology
Words
tablet n. 平板电脑
technology n. 技术
It has no keyboard or mouse, so
it is easy to carry. And you can
use the Internet anywhere.
tablet 平板电脑
Words
industry
n. 工业
I can use it to collect information
about the ________.
industry
I can also use it to send the
__________ if I want to
have a party for my birthday.
invitation
Words
invitation
n. 邀请
1. What does Jenny like to use the Internet to do
She likes to use the Internet to read about sports and
technology.
2. What does Danny like doing
He likes chatting with his friends online.
3. How many people are following Danny’s blog
500 people.
Read and answer:
4. What can Danny and his friends do if they want to have a meeting
They can send the invitation online.
5. What does Brain like doing on the Internet
He likes doing research for his homework.
6. How will Brain send his research to his Grandpa
By e-mail.
Read and answer:
Ms. Cox：How does the Internet help you, class
Jenny：I like to use the Internet to read about sports and technology.
With the Internet, we can learn about almost anything. I used
to have a desktop computer, but now I have a tablet. It has no
keyboard or mouse, so it is easy to carry. Now I can use the
Internet anywhere!
Reading
Danny：I like chatting with my friends online. We use video
chat! I use the Internet to blog about donuts. There are
500 people following my blog！Some of us are planning to
organize a Donut Club. If we want to have a meeting,
I can send the invitation online. It’s quick and easy.
Reading
Brian：I like doing research for my homework on the Internet.
I’m collecting information about the coffee industry. If
I work hard this evening, I will complete my research.
Tomorrow I can begin to write my report. Look at this.
Coffee grows in more than 70 countries！Grandpa likes
coffee very much. I will send my research to him by
e- mail.
Reading
Can you name the parts of a computer
Learning Tip
3
2
1
4
1. keyboard　
2. mouse　
3. screen　
4. monitor
used to do意为“曾经是；过去常常”，表示过去存在的状态或
过去经常做某事而现在不做了，只用于一般过去时。used没
有人称和数的变化。
He used to live in Beijing. 他过去住在北京。
We used to be good friends, but fell apart about a year ago.
我们过去曾经是好朋友，但大约一年前关系破裂了。
1. I used to have a desktop computer, but now I have a tablet.
我过去有一台台式电脑，但现在我有一台笔记本电脑。
Language Points
【拓展】
(1) be used to + n. / doing sth. 意为“习惯于……做某事”，注意这里的to是介词，后面接动名词。
He is used to traveling by train.
他习惯坐火车旅行。
(2) be used to do sth. 意为“被用来做某事”，这个结构表示被动。
This knife is used to cut bread.
这把刀子是用来切面包的。
Language Points
(1) 句中or是连词,意思是“也不,没有”,常用于否定句中,引出两种或者多种事物,表示并列关系。
常见用法:
2. It has no keyboard or mouse, so it is easy to carry.
它没有键盘和鼠标，所以它容易携带。
Language Points
She doesn’t like basketball or baseball.
她不喜欢篮球,也不喜欢棒球。
—Does she like soccer or basketball
——她喜欢足球还是篮球
—Basketball.
——篮球。
2. It has no keyboard or mouse, so it is easy to carry.
它没有键盘和鼠标，所以它容易携带。
Language Points
(2) 在“主语＋be＋形容词＋动词不定式.”结构中动词不定式与主语有时是主谓关系，有时是动宾关系。可与it作形式主语的句子转换。
English is easy to learn. 英语是容易学的。
＝It’s easy to learn English. 学英语是容易的。
2. It has no keyboard or mouse, so it is easy to carry.
它没有键盘和鼠标，所以它容易携带。
Language Points
【解析】
考查非谓语动词。句意：——马里奥，你的手机响了。——稍等，过马路时接电话对我们来说是很危险的。It is+形容词 + for sb. to do sth. 意为“做某事对某人怎么样。” 故选B。
典例
—Mario, your mobile phone is ringing.
—Wait a minute. It’s dangerous for us _______ it while crossing the street.
A. answering B. to answer
C. answer D. answered
B
Language Points
with作介词,意思是“用……”,表示使用某种手段或者工具等。
chat with 意为“和……聊天”。
How do you make friendly chat with your colleagues
你如何和同事进行友好的聊天呢？
3. I like chatting with my friends online.
我喜欢和我的朋友们在网上聊天。
Language Points
Language Points
【拓展】with 的用法
【拓展】with 的用法
I want to buy a house with the garden.
我想买一个带花园的房子。
You can play with others.
你可以和其他人一起玩。
There is something wrong with my watch.
我的手表有一些毛病。
Language Points
【辨析】
with, in, by三者类似用法的辨析
(1) with通常指的是使用某种手段或者工具等。
I usually write with a pen. 我通常用钢笔写字。
(2) in 通常表示用某种语言、原材料或者方法去做某事。
Can you say it in English 你能用英语说一下它吗
(3) by通常表示通过某种方式或者手法来完成某事。
She goes to school by bike. 她骑车去上学。
Language Points
句中 blog作动词,意思是“写博客,写日志”。
blog是不及物动词,后面一般接about, 构成blog about sth 结构,表示
“写关于……的博客或者网络日志”。
blog的过去式和过去分词都是blogged；
现在分词是blogging。
He sometimes blogs. 有时他写写博客。
4. I use the Internet to blog about donuts.
我使用互联网来写关于甜甜圈的日志。
Language Points
【拓展】　
blog还可以作名词,意思是“博客,网络日志”,是一个可数名词。
构成短语：
keep a blog 表示“写博客”。
She wants to learn how to keep a blog.
她想学习怎样写博客。
Language Points
此句是由if 引导的条件状语从句，主句是含有情态动词(can)
的一般现在时，根据需要从句多用一般现在时(want)。
You should be quiet if you are in the reading room.
在阅览室应保持安静。
5. If we want to have a meeting, I can send the invitation online.
如果我们想聚会，我可以在网上发出邀请。
Language Points
【拓展】　
if 引导的条件状语从句，如果主句是一般将来时，从句用一般现在时。
If all of us make a small change in our life, it will make a big difference to
our environment.
如果我们都在生活中做出一点小的改变，对环境而言将产生
大的不同。
Language Points
more than 多于；超出；比……多
(1) “more than+名词” 表示“不仅仅是”。
Jason is more than a lecturer; he is a writer, too.
杰森不仅仅是个演说家，他还是个作家。
(2) “more than+数词” 表示“以上”或“不止”。
I have known David for more than 20 years. 我认识大卫二十多年。
6. Coffee grows in more than 70 countries!
咖啡生长在70多个国家!
Language Points
(3) “more than+形容词” 表示“很”或“非常”。
In doing scientific experiments, one must be more than careful with
The instruments.
在做科学实验的时候，必须很小心仪器。
6. Coffee grows in more than 70 countries!
咖啡生长在70多个国家!
Language Points
(4) more than + (that)从句, 其基本意义是“超过(=over)”, 但
可译成“简直不, 远非, 难以，完全不能 (其后通常连用情态
动词can)。
That is more than I can understand.
那非我所能懂的。
Language Points
6. Coffee grows in more than 70 countries!
咖啡生长在70多个国家!
1 Read the lesson. Tick the things that Jenny and her classmates like to
do on the Internet.
watch movies
shop
write blogs
chat online
play games
read
send or receive e-mails
listen to music
make friends
√
√
√
Let’s Do It!
do research for homework
√
√
1. If you work hard, you’ll _____(get) there in the end.
2. If you don’t stop him, he will ______ (play) games the whole day.
3. If it _______ (rain) tomorrow, Danny will not go to the supermarket to buy donuts.
4. If you ____ (go) to bed now, I’ll read you a bedtime story.
2 Fill in the blanks with the correct forms of the given verbs.
Let’s Do It!
get
play
rains
go
3 Here is a search homepage. Can you find the information you need
Fill in the blanks using the category headings.
Let’s Do It!
1. A game lover can click on “____________________” to play
computer games.
2. If I want to improve my spoken English, I’ll go to “___________”.
3. “_____________” has some excellent movies.
4. If John wants to know more about China, he will click on
“__________________”.
5. “_____________” helps Jack get information about Oxford
University.
Computer & Internet　
Language　
Entertainment
Society & Culture
Education
Let’s Do It!
Talk about what we can do and what we can’t do on the computer. Let’s see which group can make the longest list about them.
Work in groups:
I ____ ___(过去常常) swim in the lake near my village when I was young.
2. _______ ______ (和……聊天) your friends, play a game, sing some carols.
3. Do you have a ______ _______(关于……的博客) running
4. I like to be out in nature _____ _____ (而不是) in a house.
used to
Chat with
blog about
more than
Exercises
I. 根据句意及汉语提示填空
5. In fact, we already have the ___________(技术) to do so.
6. Hundreds of ___________(请帖) are being sent out this week.
7. This could be bad for US _________ (工业).
8. He types very fast; he knows the __________(键盘) well.
9. Every second of our lives we ______ (发送) and receive information.
Exercises
I. 根据句意及汉语提示填空
technology
invitations
industry
keyboard
send
1. 不要在教室里制造噪音。
Don't ______ ______ ______ in the classroom.
2. 你上网时还喜欢做些什么？
What ______ would you like ____ ____ ____ the Internet
3. 他们已经成功地到达了山顶。
They have ____________ ______ getting to the top of the mountain.
4. 我喜欢在网上聊天和别人交朋友。
I like _________ and _______ _______ with others on the Internet.
Exercises
II. 根据汉语意思翻译下列句子，每空一词。
chatting making friends
make any noise
else to do on
succeeded in
Summary
Words
Some words about the Internet and the computer
Grammar
Adverbial Clause with “if”
Structures
How does the Internet help you
If you have the Internet, you can learn a lot about many different topics.
It is quite easy to find information on the web.
Write a passage about how to use the Internet.
Be sure to use the adverbial clause with “if”
at least three times in your passage.
Homework:
Thank you!