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(共39张PPT)
Better safe than sorry:Safe surfing
英语北师大版2024八年级上册
Lesson 3 阅读课
Learning Aims
掌握网络安全及通用英语词汇含义、用法，理解课文安全上网建议与结构，学会不定代词语法知识 。（学习理解）
01
能够用所学词汇、语法完成对话、阅读练习，借采访等活动练口语。（应用实践）
02
能够迁移知识应对实际网络安全场景，运用所学创作新对话或短文；结合课文结构，仿写安全使用 APP等主题，提高英语运用能力。（迁移创新）
03
Contents
Leading in
1
Pre-reading
2
While-reading
3
Post-reading
4
Summary
5
Language points
6
Exercises
7
Homework
8
01. Leading in
上网
Activity 1
What is he doing
He is surfing on the sea.
Do you know another kind of surfing
Surfing on the Internet.
Do you think it is always safe to use the internet Do you know any internet dangers and problems
Let’s talk about the internet dangers and problems.
tell lies/cheat you
hackers
viruses
strangers
online bullying
steal personal information
02. Pre-reading
Skill Builder
Using subheadings
A subheading in a text
tells the reader the main
point of one or several
paragraphs. It is often eye-
catching and easy to read.
Activity 2
Read the text. Match the subheadings below (A-D) to the paragraphs (2-5).
C Make things difficult for hackers
Tips1
Para. 2
A Be careful about what you share
Tips2
Para. 3
B Shop online safely
Tips3
Para. 4
D Don't accept strangers as friends
Tips4
Para. 5
Activity 3
It is often eye-catching and easy to read.
It is the main idea of the following paragraph.
What’s the subheading
Opening paragraph
subheading
Main idea of the paragraph:
Learn to stay safe online from four aspects.
03. While-reading
Tip 1(Para.2)
Read Tip 1(para. 2) and see the video, then answer questions.
Tip 1(Para.2)
has ;
includ both and , and a few special marks;
numbers aren’t related to ;
tell what your password is!.
Because hackers can easily guess them.
1.Don't use like ‘1234’.
2. Why can’t we use 1234 as password
3. What should the passwords be like
passwords
simple
8-20 characters
small
numbers
your personal information
no one
capital letters
Tip 2(para. 3)
Read Tip 2(para. 2) and see the video, then answer questions.
Tip 2(para. 3)
Read Tip 2(para. 2) and see the video, then answer questions.
1. ______ share on social media.
Never
To use a nickname instead of your real one, and don’t post photos of your face.
3.Don’t give , to
people you don’t know.
2. What is a good idea for us to protect our information
your phone number
other private information
personal information
Tip 3(para. 4)
Read Tip 3(para.4), then answer questions.
1.Where should you shop online
If you click on one of them, you may accidentally download a virus onto your computer or phone.
Main idea: Be careful when you shop online
Only shop on safe websites.
2. What might happen if you click on online ads
online friends
Tip 4(para. 5)
Read Tip 4(para.5), then answer questions.
2.（ ）We can meet online friends alone anywhere.
1.We should be careful with ___ __ _,and some of them may hide their real names and purposes.
3. （ ）It's better to spend time with real - life friends according to the text.
online friends
F
T
指人：no one（没人 ）、someone（某人 ）、anyone（任何人 ）
Sentences
Study the bold words in the sentences carefully..
Tell no one what your password is.( )
2.Someone might use the information in the wrong way.( )
3.Some may hide their real names and purposes.( )
4.Never meet anyone from the internet anywhere.( )
5.Is there anything to eat I'm hungry( )
refer to peolple
refer to peolple
refer to peolple
refer to peolple
refer to things
指人：no one（没人 ）、someone（某人 ）、anyone（任何人 ）some (一些人)
指物：anything（任何东西 ）some(一些物)
no one、anyone 常用于否定语境
04. Post-reading
Read for the table
Fill in the table with the words from this passage.
Tips Do Don’t
Make things . make sure your password has __ ______, including ________ use simple passwords like ________
use numbers related to ________
,
tell anyone _____ ___
______ use ________ share .
.________ shop . click on .
______ ________ ________
difficult for hackers
Be careful about what you share
Don’t accept strangers as friends
Shop online safely
8 - 20 characters
both small and capital letters, numbers, and a few special marks.
1234
your personal information
what your password is
a nickname
private information
safe websites.
advertisements
meet anyone from the internet
meet or real-life friends
In groups, act out an interview
Interview
In groups, act out an interview.
1.Do you think it is always safe to use the internet
2.Do you know any internet dangers and problems
3.How can we protect our personal information from being stolen
4.What can happen if we share personal information on social media
5.Why shouldn’t we click on advertisements
6.Where can we shopping online
questions
answers
1.Don't use any numbers related to your personal information
2.Never share personal information on social media.
3.Only shop on safe websites.
4.Never meet anyone from the internet.
5.If you click on one of them, you may accidentally download a virus onto your computer or phone.
In groups, act out an interview
Interview
In groups, act out an interview.
Do you think it is always safe to use the Internet
I don't think it's always safe to …
Do you know any internet dangers and problems
There are hackers that can steal your...
How can…personal information from …
Don't use any numbers …and never share…
……
In groups, act out an interview
New words
英文 音标 词性 中文
surf /s f/ vt.；vt. & vi. 冲浪
hacker / h k / n. 黑客
steal /sti l/ vt. & vi. 偷，窃取
virus / va r s/ n. 病毒
cheat /t i t/ vt.；vi. 欺骗
stranger / stre nd / n. 陌生人
online / n la n/ adj.；adv. 线上的
bully / b li/ vt.；n. 恐吓
accept / k sept/ vt. & vi. 收受
tool /tu l/ n. 工具
In groups, act out an interview
New words
simple / s mpl/ adj. 简单的
password / pɑ sw d/ n. 密码
capital / k p tl/ adj.；n. 大写的
relate /r le t/ vt. 联系
social / s l/ adj. 社交的
media / mi di / n. 大众传播媒介
might /ma t/ modal v. 可能
nickname / n kne m/ n. 绰号
real / ri l/ adj. 真实的
private / pra v t/ adj. 私人的
website / websa t/ n. 网站
advertisement / d v t sm nt/ n. 广告
In groups, act out an interview
New words
click /kl k/ vt. & vi. 点击
accidentally / ks dent li/ adv. 意外地
download / da nl d/ vt. 下载
onto / ntu/ prep. 向，朝
anyone / eniw n/ pron. 任何人
anywhere / eniwe / adv. 在任何地方
Eric: Let me just type in my 1 ______ for my email account, one, two...
Amy: Well, your password is easy to guess! It is better to have 8 - 20 characters, and you shouldn't 2 ______, like your birthday.
Eric: Yes, you're right. I also need to be careful when I 3 ______.
Amy: That’s good. Also, don't 4 ______ advertisements.
Eric: Sure. I don't want to 5 ______ onto my computer by accident!
Amy: Right. Be careful about what you share too. You always post photos on 6 ______. That’s not safe.
Eric: Hmmm... I’ll remember it and never 7 ______ strangers as friends.
New words
Complete the dialogue .
password download a virus click on social media shop online
accept use personal information
Eric: Let me just type in my 1 for my email account, one, two...
Amy: Well, your password is easy to guess! It is better to have 8 - 20 characters, and you shouldn't 2 , like your birthday.
Eric: Yes, you're right. I also need to be careful when I 3 .
Amy: That’s good. Also, don't 4 advertisements.
Eric: Sure. I don't want to 5 onto my computer by accident!
Amy: Right. Be careful about what you share too. You always post photos on 6 . That’s not safe.
Eric: Hmmm... I’ll remember it and never 7 strangers as friends.
password
use personal information
shop online
click on
download a virus
social media
accept
05. Summary
Summary
Safe surfing online
① Learn to stay safe online from four aspects.
② Indefinite pronouns
Be careful about what you share
Shop online safely
Make things difficult for hackers
Don't accept strangers as friends
refer to people or things
06. Language points
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的 “某个人或所有人” 。someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.绝不要单独和网上认识的任何人见面。
Is there anyone who can help me 有任何人能帮我吗？
____ has left a message for you.（答案：Someone ，肯定句用 someone ） ；I don't want to talk to ____ about it.（答案：anyone ，否定句用 anyone ）
anywhere adv. 在任何地方；无论何处 ，
Language points
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的“某个人或所有人” 。 someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.
绝不要单独和网上认识的任何人见面.
Is there anyone who can help me
有任何人能帮我吗？
has left a message for you.someone
I don't want to talk to about it.
词
练
讲
例
Someone
anyone
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的 “某个人或所有人” 。someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.绝不要单独和网上认识的任何人见面。
Is there anyone who can help me 有任何人能帮我吗？
____ has left a message for you.（答案：Someone ，肯定句用 someone ） ；I don't want to talk to ____ about it.（答案：anyone ，否定句用 anyone ）
anywhere adv. 在任何地方；无论何处 ，
Language points
anywhere adv. 在任何地方；无论何处
常用于否定句、疑问句，肯定句中常用 somewhere
Don't share your private info anywhere online.
别在网上任何地方分享你的私人信息。
Did you go anywhere interesting last holiday
你上个假期去了任何有趣的地方吗？
I can't find my phone somewhere.（改为否定句习惯表达 ）
→ I can't find my phone .
词
练
讲
例
anywhere
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的 “某个人或所有人” 。someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.绝不要单独和网上认识的任何人见面。
Is there anyone who can help me 有任何人能帮我吗？
____ has left a message for you.（答案：Someone ，肯定句用 someone ） ；I don't want to talk to ____ about it.（答案：anyone ，否定句用 anyone ）
anywhere adv. 在任何地方；无论何处 ，
Language points
watch out 词：动词短语，密切注意；小心，当心，
常单独使用或接 for + 宾语（watch out for sth ） 。
Watch out for viruses when downloading files.
下载文件时小心病毒 。
Watch out! The link might be dangerous.
小心！这个链接可能危险 。
根据中文完成句子。上网时要小心虚假广告 。
→ for fake advertisements when surfing online.
词
练
讲
例
Watch out
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的 “某个人或所有人” 。someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.绝不要单独和网上认识的任何人见面。
Is there anyone who can help me 有任何人能帮我吗？
____ has left a message for you.（答案：Someone ，肯定句用 someone ） ；I don't want to talk to ____ about it.（答案：anyone ，否定句用 anyone ）
anywhere adv. 在任何地方；无论何处 ，
Language points
private adj. 私人的；私有的
常修饰 information（信息）life（生活）space（空间） 等名词 。
Protect your private information from hackers.
保护你的私人信息不被黑客获取。
It's rude to ask about others' private lives.
询问别人的私人生活是不礼貌的。
我们应该尊重每个人的私人空间 。
→ We should respect everyone's space.
词
练
讲
例
private
anyone pron. 任何人
常用于否定句、疑问句及条件句，指代不确定的 “某个人或所有人” 。someone用于肯定句 的区别；形容词后置anyone interesting。
Never meet anyone from the internet alone.绝不要单独和网上认识的任何人见面。
Is there anyone who can help me 有任何人能帮我吗？
____ has left a message for you.（答案：Someone ，肯定句用 someone ） ；I don't want to talk to ____ about it.（答案：anyone ，否定句用 anyone ）
anywhere adv. 在任何地方；无论何处 ，
Language points
acceptvt. & vi. 收受；接受；承认 ，
常接 礼物（gift ）朋友请求（friend request ）观点（opinion ） 等作宾语 。receive“收到，侧重动作，不强调是否愿意
Don't accept strangers as friends on social media.
别在网络社交媒体上接受陌生人加好友。
She accepted the gift with a smile.
她微笑着接受了礼物。
I a letter yesterday, but I won't ____
it because it's from a stranger.
词
练
讲
例
received
accept
07. Exercises
Exercises
单词拼写
1．It’s hard to go (任何地方) without maps in a new place
2．He likes to (冲浪) in the sea on sunny days.
3．This writer is quite good at expressing her ideas in s (简单的) language.
4．English is not only a language, but also a t (工具) to know about other cultures.
5．If you have enough time and money, you can go (任何地方).
anywhere
surf
imple
ool
anywhere
08Homework
Homework
1.L3单词和短语背诵，并抄写2英1汉；
2.熟读课文，并完成课本最后一个练习题
板书设计
Safe surfing online
① Learn to stay safe online from four aspects.
② Indefinite pronouns
Be careful about what you share
Shop online safely
Make things difficult for hackers
Don't accept strangers as friends
refer to people or things
Thank you

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