2021-2022学年Lesson19 How Do You Use the Internet 课件20张内嵌音频

(共20张PPT)
Unit 4 The Internet Connects Us
Lesson 19 How Do You Use the Internet
technoloy /tek n l d i/
n. 技术
I like to use the Internet to read about sports and technology.
我喜欢用因特网阅读体育和技术的信息
desktop / deskt p/
台式电脑，桌面
table / t bl t/
台式电脑，桌面
keyboard / ki b d/
n. 键盘
invitation / nv te n/
n.邀请
If we want to have a meeting , I can send the invitation online.
如果我们想开会，我可以在线发送邀请。
industry / nd stri/
n.工业，企业，行业
words
technoloy /tek n l d i/n.
desktop / deskt p/ n.
tablet / t bl t/ n.
keyboard / ki b d/ n.
invitation / nv te n/ n.
industry / nd stri/ n.
技术
台式电脑；桌面
平板电脑；牌；
键盘
邀请
工业；企业；
PHRASEs
search engine
depend on
Easter Bunny
搜索引擎
依靠，取决于，根据
复活节兔子
Think About it
What can you do on a computer
How do you use the Internet
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!
Jenny likes to used the Internet to read about sports and ____.
A. English B. technology C. industry
2. Jenny used to have a table. (T/F)
3. A table has no ___________ or mouse.
B
√
keyboard
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 .
There are ___________________ people following Danny’s blog.
How do Danny and his friends chat online
What can Danny do if he wants to have a meeting with his friends
500/five hundred
They are video chat.
He can send the invitation online.
Brian：I like _____________for my homework on the Internet. I’m collecting information about the coffee _________.If I work hard this evening, I will _____________my research. Tomorrow I can begin to write my report .Look at this . Coffee grows in more than _____countries! Grandpa likes coffee very much .I will send my research to him by_____.
doing research
industry
complete
70
e-mail
Language points
I like to use the Internet to read about sports and technology.
我喜欢使用互联网阅读关于体育和科技方面的事。
use sth. to do sth. 使用某物来做某事
e.g. 我们用钢笔写字。
We use a pen to write.
e.g. 我可以用刀子切东西。
I can use a knife to cut things.
2. It has no keyboard or mouse. 它没有键盘和鼠标。
=_____________________________________.
no+单数名词=not a/an+单数名词
e.g. 他没有钱。
They don’t like pears or apples.
= He doesn’t have any money.
It doesn’t have a keyboard or a mouse
no+不可数名词/复数名词=not any+不可数名词/复数名词
否定句中连接并列成分用 or .
e.g. 他们不喜欢梨和苹果。
He has no money.
3. 1)If we want to have a meeting, I can send the invitation online.
如果我们要开会，我可以在网上发送邀请。
2) If I work hard this evening, I will complete my research.
如果我今晚努力工作，我将完成我的研究。
3)Don’t play games if you don’t finish your task
如果你没有完成任务，就不要玩游戏。
If条件状语从句用法总结：
①主将从现:主句是一般将来时，if引导的条件状语从句用一般现在时。
②主情从现：主句含有can/may/must等情态动词，if引导的条件状语从句用一般现在时。
③主祈从现：主句含有祈使句，if引导的条件状语从句用一般现在时。
主情从现
主将从现
主祈从现
3.Jenny likes ________(chat) with her friends online in her free time.
4.Yesterday we received an ________. Tom _______us___his birthday party.
1.The tablet has no_________. 　　　　
2.I want to learn the new__________on the Internet.
I. Fill in the blanks with the correct forms of the words.
technology, invitation, keyboard,chat
keyboard
technology
chatting
invitation
invited
to
Exercise：
1.We usually use a knife _____ things.
A. cut B. cutting C. to cut D. cutting
2._____ the Internet, we can learn ____ almost everything.
A. By; from B. With; about
C. On; at D. Without; of
Exercise：
Choose the best answer.
3.If it____ this Saturday ,we _____ for a walk.
A. won't rain; shall go B. doesn't rain; will go
C. isn't rain; go D. doesn't rain; go
4.There are ______ in the classroom.
A. not students B. no students
C. no student D. not a student
Exercise：
Choose the best answer.