"China is the third nation that sent a person into space" SectionC PPT

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"China is the third nation that sent a person into space" SectionC PPT

Part One: Tick the fields we use the computer in.

education business

industry communication

daily life medical care

entertainment sports

Can you give an example of the use of the computer in one of the fields above?

Doctors can find diseases easily with the help of computers.

In space, computers have been used to control the speed and direction of a spaceship.

"China is the third nation that sent a person into space" PPT, the second part: Paragraph 1

1.There is no doubt that computers are very useful in

technology and business. There is no doubt that computers are very useful in both technology and business.

(1)doubt (n.)

Doubt is the key to knowledge.

There is no doubt that we will be successful.

(2)doubt (vt.)+ clause

I doubt whether/if he'll change his mind.

I don't doubt that they will be able to solve the problems.

(3)doubt (vi.)+ about / of

There is no reason to doubt of his honesty.

2.For example, tiny computers which are inside patients’ bodies can keep their hearts beating normally.

For example, a microcomputer implanted in a patient's body can help the patient's heart beat normally.

tiny very small in size adj. extremely small, tiny

64 inches Huge

32 inches Large

16 inches Medium

8 inches Small

4 inches ultra-small (Tiny)

"China is the third nation that sent a person into space" PPT, the third part: Exercise

properly, besides, brought, get, enough

Computers have improved our lives, but they have _______problems, too. For instance, if we work on computers too long, we may _____ headaches or sore eyes. If we play computer games too much, we won't have ______ time to study or exercise. ______, not everything we read on the Internet is true or good for us. Computers help us at work and at home, but they must be used _______.

Write a short passage with the title with One Day Without Computers. The following information may help you.

Suppose you were on a special day in 2030. During the day, there were no computers in the world. What trouble would you have? You may begin like this:

One Day Without Computers

Today, when I got up, I just turned on the computer as usual, but it didn't work. Then I tried my brother's PC, my parents', even my dog's, but none of them worked. Later, it was reported on TV that all of the computers in the world broke down today…

"China is the third nation that sent a person into space" PPT, the fourth part: Summary

We learn:

1. Some words: doubt, tiny, inside, brain,cancel, connect

2. Some phrases: no doubt, for instance

3. Some sentences:

(1) There is no doubt that computers are very useful in technology and business.

(2) Computers help us at work and at home, but they must be used properly.

We can:

1. Talk about the importance of computers.

2. Write a composition by using our imagination.

"China is the third nation that sent a person into space" PPT, the fifth part: Assignment

Read 1a.

Memorize the useful expressions and key sentences which we learned today.

Finish Section C in your workbook.

Review Sections A-C.

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"China is the third nation that sent a person into space" SectionC MP3 audio courseware:

"China is the third nation that sent a person into space" SectionC MP3 Audio Courseware The file contains the MP3 audio files used in the teaching of this lesson, which is very suitable for teaching this lesson. Keywords: Renai Edition Ninth Grade Volume 1 English MP3..

"China is the third nation that sent a person into space" SectionB MP3 audio courseware:

"China is the third nation that sent a person into space" SectionB MP3 Audio Courseware The file contains the MP3 audio files used in the teaching of this lesson, which is very suitable for teaching this lesson. Keywords: Renai Edition Ninth Grade Volume 1 English MP3..

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Update Time: 2024-07-22

This template belongs to English courseware Renai Edition English for Grade 9 Volume 1 industry PPT template

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