Lesson 19 How Do You Use the Internet（课件）（共有PPT40张，含音频）

(共40张PPT)
目录
Leading-in
Warming-up
Presentation
Summary and Exercise
Listening
Reading
Discussion
What connects us with people from different
countries
Unit4 The Internet Connects Us
Leading-in：
Lesson 19
How Do You Use the Internet
Unit4
冀教版
八年级下
Learning Aims
1.Can read and master the new words
(technology, keyboard, industry...)
2.Can understand the Adverbial Clause with “ if ”
Knowledge：
Ability:
1.Can name the parts of a computer
2.Can talk about how to use the Internet
Emotion：
Can use the Internet properly
A computer
keyboard
monitor
screen
mouse
desktop
[ ki:b :d] 键盘
显示器
[ deskt p]台式电脑
屏幕
Name the parts of the computer
Warming-up：
I used to have the
______ computer
with a black _________.
desktop
keyboard
used to do...
过去常常做...
Presentation:
Words
desktop [ deskt p] n.台式电脑
keyboard [ ki:b :d] n.键盘
But now I have a
_____. I can use it to
learn some knowledge
about science and
_________.
tablet
technology
Presentation:
Words
desktop [ deskt p] n.台式电脑
keyboard [ ki:b :d] n.键盘
tablet [ t blIt] n.平板电脑
technology [tek n l d i] n.技术
I can use it to
collect information
about the
________.
industry
Presentation:
Words
desktop [ deskt p] n.台式电脑
keyboard [ ki:b :d] n.键盘
tablet [ t blIt] n.平板电脑
technology [tek n l d i] n.技术
industry [ nd stri] n.工业
I can also use it to
send the_________
if we want to have
a birhtday party.
invitation
Words
desktop [ deskt p] n.台式电脑
keyboard [ ki:b :d] n.键盘
tablet [ t blIt] n.平板电脑
technology [tek n l d i] n.技术
industry [ nd stri] n.工业
invitation [ nv te n] n.邀请
What do you like to do on the Internet
Free Talk:
listen to music
watch movies
Look and Say
Presentation:
play games
video chat 视频聊天
Look and Say
Presentation:
do some shopping
find information
Look and Say
Presentation:
study online
look for jobs
Look and Say
Presentation:
Listen to the passage and 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
do research for homework make friends
Listening:
Reading...
1.What does Jenny like to use the Internet to do
2.What does Danny like doing
3. What does Brian like doing on the Internet
4. What is Brian collecting information about
5.找到文章中含有If的句子并翻译
use... to do...
使用...做...
Reading:
1.What does Jenny like to use the Internet to do
She likes to use the Internet to read about sports and technology.
I have a tablet.It has no keyboard or mouse,so it is easy to carry.
no用作形容词，表示没有。修饰单数名词相当于not a/an ；修饰名词复数相当于not any
Reading:
2.What does Danny like doing
He likes chatting with his friends
online.
chat with sb.与某人聊天
Reading:
I use the Internet to blog about donuts.
写关于...日志/博客
3. What does Brian like doing on the
Internet
He likes doing research for his homework.
Reading:
4. What is Brian collecting information
about
The coffee industry.
Coffee grows in more than 70 countries！
more than=over 超过；多于
Reading:
5.找到文章中含有If的句子并翻译
(1).If we want to have a meeting，I can send
the invitation online .
(2).If I work hard this evening，I will complete my research.
如果我们想开会，我就可以在网上发出邀请。
如果今晚我努力的话，我会完成调查。
Reading:
1.If it rains, I will stay at home.
2.If you don’t want to go alone, I will go with you.
3.You must stop if the traffic is red.
4.If you drive too fast, you may have an accident.
5.Please call me if he comes tomorrow.
6.Don’t play games if you don’t finish your task.
观察例句找规律：
if 条件状语从句用法总结：
1.如果主句是一般将来时，从句用一般现在时。
2.如果主句是含有“must, can, may”等情态动词，从句用一般现在时。
3.如果主句是祈使句，从句用一般现在时。
主将从现；主情从现；主祈从现
Grammar:
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.
get
play
rains
go
Fill in the blanks with the correct forms of the given verbs.
Let’s Do It!
2
How
to
use
the
Inter-net
Jenny
Brian
Danny
Read about sports /technology
Learn about almost anything
Chat with friends/Video chat
Blog about donuts
Send the invitation
Do research for homework
Send e-mails
Reading:
The Internet is very useful and important.
How do you think of the Internet
Is the Internet perfect
Discussion:
Spending too much time online is bad for people’s health .
Look and Say
It may even make them be less social with family and friends .
Look and Say
Give some advice to my dear students：
1.Don’t let the Internet take up all of your time..
2.Use the Internet carefully and properly.
Words:
Phrases:
keyboard, desktop, tablet, technology,
industry, invitation
use sth. to do sth., used to do... , more than, chat with sb. ...
Grammar:
Adverbial Clause with “if”
Summary:
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. cuting 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.
Homework
1.Recite the words and phrases.
2.Read the text fluently.
3.Finish the exercise book.