题目内容
20.Now more an8more people buying and selling things on the Internet.They buy and sell goods to make money.so hackers(黑客)around the world are interested in this.Hackers are often young people who love computers greatly.They use computers to get on the Internet,looking for ways to go into computers system run by banks,homes and all kinds of offices.If they go into a computer system) they will find other people's credit cards(信用卡)and try to steal the numbers.Wich the numbers they can take the money out of the bank.
Hackers often break in yo硅f computer system,but it's difficult to find them.So it is also difficult for you to find the hacker who is taking your money out of the bank.Hackers can get the money from a bank with the credit card number they have got from your computer.
Scientists always ask people who have computers to pay attention to hackers.They also tell people how to fight the hackers.The answer is to choose clever numbers and change them often and not to show your credit card out to anybody.If you are not careful,it's just like keeping the bank door wide open.
根据短文内容,选择最佳答案.
26.Hackers around the wor4are interested inB.
A.more and more people
B.people's buying and selling things on the Internet
C.the different banks
D.all kinds of offices
27.Hackers look for ways to go into computer systems toC
A.steal money directly
B.get people's credit cards
C.steal the numbers of people's credit cards
D.find the bank
28.It'sB to find the hackers if they break in your computer system.
A.Easy
B.Hard
C.Useful
D.best
29.Hackers can get the money from a bankA.
A.With the credit card number they have got from your computer
B.with their own credit card number
C.with anything
D.with the computer system they have known
30.Which of the following isn't right in order to fight the hackers?D
A.Be careful to use credit cards
B.Choose clever numbers and change them often
C.Don't show your credit card out to anybody
D.Tell your credit card number to anybody except hackers.
分析 本文主要讲述了随着越来越多的人喜欢在网上买卖东西,而世界各地的黑客对这一过程很感兴趣.最后科学家提醒人们要注意黑客的袭击,以免银行的门向他们敞开.
解答 26 B 细节理解题:根据第一段Now more and more people buying and selling things on the Internet.They buy and sell goods to make money.so hackers(黑客)around the world are interested in this.现在越来越多的人在网上买卖东西.他们靠买卖东西赚钱,因此世界各地的黑客对这很感兴趣.故答案是B.
27 C 细节理解题:根据第二段If they go into a computer system) they will find other people's credit cards(信用卡)and try to steal the numbers如果他们进入电脑系统,他们会发现别人的信用卡,并试图窃取数字.故答案是C.
28 B 细节理解题:根据第三段Hackers often break in your computer system,but it's difficult to find them.黑客经常闯入你的电脑系统,但很难找到他们.故答案是B.
29 A 细节理解题:根据第三段Hackers can get the money from a bank with the credit card number they have got from your computer.黑客能够从你的电脑上得到的信用卡数字的银行得到钱.故答案是A.
30 D 细节理解题:根据第四段The answer is to choose clever numbers and change them often and not to show your credit card out to anybody答案是选择聪明的数字,经常改变,不要向任何人展示你的信用卡.D项意思与题意不符合,故D项错误,答案是D.
点评 本文难度不大,仔细通读全文,对照题目与文章,即可得出答案.
First of all,joining a club is a good choice!You can join a music club,a sports club or an art club.It's good for your future development and the teachers in the club can give you good advice.
Doing something good for society is also great.There are many volunteer(志愿的)programs for you to choose from,such as looking after the old or the young,cleaning the streets,planting trees or keeping the traffic in order.You know that teens can also make the world better.
Have you ever lived with another family?You can join in a program called"Meeting a New Family".Two families exchange their children for some time so that they can learn how to get on well with others.
Summer camp is still popular today.An English summer camp may be a good choice.You can not only make friends but also practice your English.
任务一:根据短文内容,用简洁的句子或短语完成下列表格.
| Advice | Ideas for planning the summer holiday |
| Idea 1 | (81)Join a club |
| Idea 2 | (82)Do something good for society |
| Idea 3 | (83)Join in a program called"Meeting a New Family |
| Idea 4 | (84)Go to an English summer camp |
(85)Read a goood book.
--I agree.So we should eat ______ food.( )
| A. | health,health | B. | healthy,healthy | C. | healthy,health | D. | health,healthy |