《China is the third nation that sent a person into space》SectionD PPT
第一部分內容：Grammar
Attributive Clause(Ⅰ)
He is our national hero who/that traveled around the earth in Shenzhou V for 21 hours in 2003.
China is the third nation that sent a person into space.
More and more people have personal computers that /which are used to play games and watch movies.
Review
概念：
1.在句子中修飾名詞或代詞，定語從句在句中充當定語。
2.定語從句必須有先行詞，并盡量靠近先行詞。
3.在定語從句中，關系詞在從句中充當成分。
關系代詞
指人: who(主格，賓格)
指物: which(主格，賓格)
指人或物: that
Functions
All of you must be very proud.
It proves that China has made great progress in its space industry.
There is no doubt that computers are very useful in technology and business.
The Internet is making the world smaller, like a village.
Computers help us at work and at home, but they must be used properly.
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《China is the third nation that sent a person into space》PPT，第二部分內容：Exercise
Fill in the blanks.
1. It ______(prove) that China has made great progress in its space industry.
2. They spent 2.5 hours __________ (explore) and collecting soil and rocks to take back to earth.
3. I advise you to discover new ways to make computers _______(serve) us better.
4. The whole world is ________(connect) by the Internet.
5. Spaceships which now ________(main) use electronic controls used to be controlled by astronauts.
Find the words in the passage according to the following meanings.
The first letter is given to help you.
1. to tell somebody about danger or about something bad that may happen
2. to make something happen or appear
3. a person who is paid to do housework for a family
4. sure and confident, without any doubts
5. used to say that something may be true, but you are not sure
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《China is the third nation that sent a person into space》PPT，第三部分內容：Language points
1. No one knows for certain, but most people think that robots will be part of our lives.沒有人清楚，但是大部分人都認為機器人會成為我們生活的一部分。
certain adj.
1.[只作表語]確鑿的，無疑的，可靠的
2.[只作表語，后跟動詞不定式或 of, that]一定的，必然的，有把握的，確信的；一定會來到或發生的
3.[只作定語]某，某一(些)；相當的，一定程度的；一些，有點兒，某種
4.習慣用語
be certain of 確信，深信
be certain to 必然；一定
be not certain whether... 不能確定是否......
for certain 肯定地，確鑿地
make certain (of, that) 把......弄清楚，把......弄確鑿， 保證
2.In a few years, perhaps robots will think on their own, just as people use their brains and act for themselves.多年以后，也許機器人會有自己的思想，就像人們使用自己的大腦和自己行動一樣。
on one’s own 獨自，單獨
3.One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters.曾有科學家警告，如果機器人開始自我思考，他們將不再愿意成為我們的仆人，而是想成為我們的主人。
warn sb. (not) to do sth.警告某人（不要）干某事 warn sb. about sth.提醒、警告某人注意某事 warn sb. against (doing) sth.警告某人某事
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《China is the third nation that sent a person into space》PPT，第四部分內容：Key Words
for certain–be part of–be friendly
–so far–cause–all the time –
be surprised at–on one’s own –
think for oneself–warn–
no longer–treat …as
–between…and
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《China is the third nation that sent a person into space》PPT，第五部分內容：Project
Making a Wall Newspaper About Computer Information
1. Collect the following information from books, newspapers, the Internet and so on.
the parts of the computer
the kinds of computers
the development of the computer
2.Discuss the uses of computers in daily life and technology in groups.
3.Design a wall newspaper about the computer.
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《China is the third nation that sent a person into space》PPT，第六部分內容：Summary
We learn:
1. Some words: certain, warn, might, housework
2.Some phrases: for certain, on one’s own
3.Some sentences:
(1)No one knows for certain, but most
people think that robots will be part of our lives.
(2)In a few years, perhaps robots will think on their own.
We can:
1.Summarize the usage of Attributive Clause.
2.Learn about some knowledge of robots.
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《China is the third nation that sent a person into space》PPT，第七部分內容：Assignment
Read 1a.
Memorize the useful expressions and key sentences which we learned in this topic.
Finish Section D in your workbook.
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