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79. the instructions before you use the machine is necessary. 查看更多

 

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Many children use the Internet to get useful knowledge and information, and to relax in their free time. But some of them are not using it in a good way. Here are some rules to make sure you are safe and have fun on the Internet.

Make rules for Internet use with your parents. For example, when you can go online, for how long and what activities you can do online.

Don’t give your password to anyone else, and never give out the following information: your real name ,home address, age, school, phone number or other personal information.

Check with your parents before giving out a credit card number.

Never send a photo of yourself to someone in e-mail unless your parents say it’s OK.

Check with your parents before going into a chat room. Different chat rooms have different rules and attract different kinds of people. You and your parents will want to make sure it’s a right place for you.

Never agree to meet someone you met on the Internet without your parent’s permission. Never meet anyone you met online alone.

Always remember that people online may not be who they say they are. Treat everyone online as if they were strangers.

If something you see or read online makes you uncomfortable, leave the site. Tell a parent or a teacher right away.

Treat other people as you’d like to be treated. Never use bad language.

Remember that not everything you read on the Internet is true.

1.The writer tells children to_____________.

A.send their own photos to him.

B.make rules for Internet use with parents.

C.believe everything they read on the Internet

D.give out their personal information

2.It’s good for children to _______________.

A.give password to others

B.get useful knowledge and information

C.give out a credit card number

D.go into a chat room as they’d like to

3.What shouldn’t you do when you are on line?

A.Using bad language.

B.Sending messages and e-mails.

C.Leaving the site if you feel uncomfortable.

D.Treating everyone online as strangers.

4.If your parents don’t agree, never________________.

A.read anything on the Internet.

B.have a face-to-face meeting with anyone you met online.

C.relax in your free time

D.treat other people as you’d like to be treated.

5.The best title for this passage is “_________________”.

A.How to use computers                   B.Surfing on the Internet

C.Information on the Internet                D.Internet safety rules

 

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Students learn their lessons in class.In class teachers teach them.Students sit in the classroom listening to the teacher. This is a way of learning.Is this the only way for students to learn? Of course not.There is another way to learn.That is students can teach themselves.Every student can teach himself, and every student is teaching himself when he is learning something.For example,if you cannot remember something when you are doing your homework.what will you do? You can look at your book to find the answer.This is a way to teach yourself.And it is not a difficult way.We can do this at any place and at any time.

How to teach yourself? The first thing you must do is reading.Read something you are interested in,not you have to read.The second is that you must ask yourself questions.The question is something you don’t understand,or you want to know more about.You can write down these questions.A clever student is usually good at asking questions.The third is to answer the question yourself by thinking hard,by reading the text or other books,and sometimes by asking other people.These are the ways of teaching yourself.And you must do these all by yourself.If you keep doing like these for a long time,you are sure to succeed in your study.

1.Listening to the teachers is ______for students to learn

A.not a way

B.the best way

C.the only way

D.not the only way

2.If you want to succeed,you’d better learn_________.

A.your lessons in the classroom

B.how to teach yourself

C.to read and write carefully

D.how to ask questions

3.In teaching yourself, the first thing you must do is________.

A.writing

B.reading

C.asking

D.answering

4.A clever student is usually good at______.

A.asking questions

B.answering question

C.finding answers

D.asking others

5.Which of the following ideas do you think is right?

A.A student can teach himself but he doesn’t like to

B.It is a difficult way to learn to teach from the teacher

C.A student can learn to teach himself if he wants to be successful.

D.Students know very well how to teach themselves

 

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Huzhou, May 10 (Huzhou Daily)—A city eye examination has showed that Huzhou primary and high school children’s eyesight has been getting worse. It showed test results were lower than those from the last examination in 2010.
Only 10% of the tested students had good eyesight, but more than 30 percent in 2010. The examination covered 1,770 students from 54 classes. They were from primary and high schools in 5 districts.
According to the test results of the junior high school group, children from Anji District scored an average of four, much lower than 4.8. Below four is classed as short-sightedness. None of the students from Deqing District tested above 4.8.
Huzhou would adopt measures to improve children’s eyesight. Most importantly, students should be freed from the burden(負擔) of exams and relax their eyes more often every day.
【小題1】How many students had good eyesight in the eye examination?

A.177B.277C.530D.1,770
【小題2】Where were the tested students from? They were from         .
A.primary and high schools in 54 districts
B.primary and high schools in 5 districts
C.primary and high schools in Anji District
D.primary and high schools in Deqing District
【小題3】Which of the following is classed as short-sightedness according to the passage?
A.The eyesight below 4.B.The eyesight below 4.2.
C.The eyesight below 4.6.D.The eyesight below 4.8.
【小題4】 If the students want to improve their eyesight, what should they do?
They should       .
A.read in the sunB.read more books
C.study hardD.often relax their eyes

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"There is ________ in today's newspaper, so you needn't read it," the father says to his son.

A.anything interestingB.interesting anything
C.nothing interestingD.interesting nothing

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“Memorize (記住) these words.” “Learn this spelling rule.” “Don’t forget about the exam tomorrow.” You remember things every day, but how do you do it?

?? When you want to call a store or an office that you don’t call often, you look in the telephone book for the number. You dial the number, and then you forget it! You use your short-term (短暫的) memory to remember the number. Your short-term memory lasts about half a minute. However, you don’t need to look in the telephone book for your best friend’s number because you already know it. This information is in your long-term memory. Your long-term memory has everything that you remember through the years. The major reason for forgetting something is because you do not learn it well at the beginning. For example, you meet some new people, and right away you forget their names. You hear the names but you do not learn them, so you forget them.

1.You remember things every day, but you also forget things easily because you use _______ remember them.

A. your long-term memory???? B. your short-term memory

C. the telephone book??????? D. your notebook

2.How long does the long-term memory last?

A. About half a minute??? B. About 60 minutes?? C. As long as you live?? D.Through many years

3.Your long-term memory includes _________.

A. only your best friend’s telephone number????

B. all information you read on the newspaper

C. almost everything that you remember through the years

D. the names of the new people you meet for the first time

4.What does the underlined word “dial” mean in Chinese?

A. 撥打???? B. 背誦????? C. 抄寫???? D. 默寫

5.According to the passage, people forget things mainly because _________.

A. they are too lazy to remember them ????????

B. they don’t have a long-term memory

C. they only have a short-term memory????????

D. they don’t learn them well at the beginning

 

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