课件39张PPT。Unit 4ReadingThe fight against cybercrimeHave you ever found that you can’t
log on your QQ suddenly? QQDo you know what has happened to it?What can it be used to do by someone who has stolen it? Fast reading Go through the passage as
quickly as possible and try
to find answers to the three
questions in part A on Page 50. According to the Council of Europe,
how many types of cybercrime
are there? There are four types of cybercrime.2. How many companies and
government departments were
surveyed by the Computer Security
Institute?503 companies and government
departments were surveyed.3. What is the solution to cybercrime?The only solution is international
cooperation. Detailed readingRead the passage a second time
and complete Part C1.1. What is the definition of cybercrime?Cybercrime is a relatively new term
that refers to any computer-related
criminal offence. Hacking, spreading computer viruses,
fraud, websites with offensive content
or websites that encourage hatred and
violence, and breaking intellectual
property and copyright laws. 2. Can you name two examples of
cybercrime?3. What is fraud?Fraud is a crime where money is
stolen by cheating others. 4. According to the Council of Europe,
who is affected by cybercrime? All Internet users are affected by
cybercrime either directly or indirectly.5. Why is most cybercrime against
companies not reported? Because most companies want to
avoid the loss of customers, who
may think that the company cannot
protect their money.6. Why are cybercriminals almost
impossible to catch?Laws against cybercrime have not been
passed in many countries, and there are
many holes in their legal systems. Most
countries do not have arrangements for
dealing with citizens of other countries
who commit cybercrimes. Also, these
criminals can be anywhere and can
move quickly, so it is often almost
impossible to catch them.7. What do governments need to do
to fight criminals with computer skills?Governments need to combine their
technological resources to keep up
with the criminals who have the best
technical skills. It is also important to
upgrade laws and create international
standards for these laws. This will
allow states to follow criminals across
borders.2. Read the article again and complete Part C2.1 b 2 d 3 a 4 cDiscussionWhat is more important,
the convenience of using
the Internet to buy things
or financial safety? Why?What can we do to solve the problem of cybercrime?
What do you think of Internet
shopping and banking????ConsolidationFill in the blanks with proper
words according to the reading
material.W: These days I often hear of cybercrime, but I don’t know what cybercrime is. Could you please tell me something about it?M: OK. Cybercrime is a relatively new
term that refers to any computer-related criminal offence. It has been (1)c_________ into four categories. They are as follows:
crimes related to security; crimes that are not specifically computer-related, such as fraud; lassifiedwebsites with offensive (2)c_________;
offences relating to breaking
(3)i__________ property and copyright
laws. W: Do you know why cybercrime is
becoming so serious? M: Because the (4)o__________ for crime have expanded with the Internet
(5)e__________. Besides, criminals
realize that they can make money withontentntellectualppotunitiesxpandinglittle risk of being caught. W: To what degree does cybercrime
do harm to people? M: Most people have (6)r__________
computer viruses, and many have
been the targets of e-mail fraud.
In addition, fraud against large
companies is a bigger problem. As
a result, many companies have lost
millions of dollars. Even the
(7)s__________ systems of
government departments have been
broken into.
eceivedecurityW: I don’t know why the situation
with cybercrime against companies
has got so bad. M: That’s because they don’t report
it for fear of losing (8)c__________. W: Then how can we deal with such
a serious problem?ustomersM: The only solution to this problem
is international (9)c__________. So
far some steps have been taken and
in 2001 an (10)a__________ on it has
been signed by many countries. W: Thank you for telling me so much
about cybercrime. I’ll do my bit to
fight against it.ooperationgreementLanguage points1. refer to: phrasal verb 指的是;提到; 参照 refer to…as…把……称为In her autobiography she occasionally
refers to her unhappy schooldays. 在她的自传里,她偶尔提到了她的不快乐
的上学的时光。He always refers to the house as
his "refuge".他总是把他的房子称为难民营。When you have problems, you may
refer to your reference book.你有问题的时候可以参照你的参考书。reference noun 参照 with/in reference to:
关于,涉及,和……有关典型题例 The president spoke at the business
meeting for nearly an hour without
_________ his notes. (2005浙江)
A.bringing up B.referring to
C.looking for D.trying on2. relate to sb./sth.: phrasal verb 和……有关 Chapter nine relates to the effects
of inflation on consumers.第九章是关于通货膨胀对消费者的影响。relate to sb.:phrasal verb 理解 Many parents find it hard to relate
to their children when they are
teenagers.许多父母觉得当他们的孩子十几岁的
时候难以理解。3. consider: verb 考虑; 认为 You've got to consider the time
element when planning the whole
project. 在计划整个工程的时候你必须考虑
时间因素。[+ing] I am considering moving.我正在考虑搬家呢。我认为他是一个诚实的男孩。I consider him (as/to be) an honest boy.consideration:noun 考虑take sth. into consideration:
考虑到,顾及considering:preposition考虑到 Considering the weather, we got
here quite quickly. 考虑到天气,我们相当快地到达了那儿。 4. situation: noun 形势, 情况Her news put me in a difficult situation. 她的消息使我处于一个很困难的境地。注: situation后的定语从句常用
where/in which引导, 这类词还有:
point, case, system等.典型题例He’s got himself into a dangerous
situation he is likely to lose
control over the plane. where B. which
C. while D. why5. regard: verb 认为 Her parents always regarded her
as the cleverest of their children.她的父母总是认为她是他们的孩子中
最聪明的。regarding: ?preposition 关于The company is being questioned
regarding its employment policy.这家公司关于它的就业政策正受到质疑。6. the solution to this problem:
这个问题的解决办法, 其中to是介词,
其后接名词,代词或动名词, 类似的有:
the key to solving the problem,
the visit to Beijing,
the entrance to the cinema,
a trip to some place,
a guide to a museum等.典型题例—How do you deal with the
disagreement between the
company and the customers?—The key _______ the problem is
to meet the demand ______ by
the customers. to solving; making
B. to solving; madeC. to solve; making
D. to solve; made7. keep up: 保持, 维持, 继续Keep up the good work!保持好的工作。有关keep的常用短语:keep (sb/sth) off sth: 让开,不接近 keep on doing sth: 继续做某事,
反复做某事 keep sb. from doing sth:
阻止某人做某事, 防止某人做某事 keep (sb/sth) away: 避开, 远离 keep up (with sb/sth): 跟上,使不落后There was a notice saying
'Keep off the grass'.有一个告示上写着:“不要践踏草地。”She kept on asking me questions
the whole time.整段时间她不断地问我问题。Keep away from the edge of the cliff.远离悬崖边缘。Wages are failing to keep up with
inflation.工资跟不上通货膨胀的步伐。我们必须阻止孩子们进入森林。We must keep the children from
going into the forest.高考链接Would you slow down a bit, please?
I can’t __________ you. (北京2001春) keep up with B. put up with
C. make up to D. hold on toBye-byeThank you!