Step1. You collect information. That is, you either see or hear the numbers to be added.
Step2. You find a method to solve the problem. In this case, you remember how to do addition.
Step 3 You bring together the information , and the method
Step 4 You perform the operation, adding the two numbers.
Step5 You report the results of your work, either by writing down the answer or by saying it aloud.
All computers go through five similar steps.
Step 1 The computer receives information, or data, from the outside. It changes the data into electric language, called input.
Step 2 The computer has been given a program contain instructions for solving the problem. The instructions ate found in the storage or memory.
Step 3 The computer bring together the data from the input and the instructions from the storage. This is done by the computers control.
Step 4 The computer goes through the steps of the instructions on the data; this is called processing.
Step 5 The computer changes the result from electric language to human language. It presents the results in print or sound, called output.
Sometimes the five parts of a computer input, storage, control, processor , and outputare together in one large unit. Other times they are far apart and connected by wires. Often, large computers have one control and processing unit, with a number of separate memory, input, and output device.
What does the passage mainly tell us?
A The computer is an electric machine.
B Computer solve problems in the same way as people do
C How we add two numbers
D Computers have five parts together in one unit.
鲁教版英语八上《Unit 2 What should I do》word教案(一)
2015秋鲁教版英语八上Unit 2《Why don’t you talk to your parents》(SectionA 1a-2d)word学案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA 1a-2d)word学案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionB 1a-1e)word学案
2015秋鲁教版英语八上Unit 4《An old man tried to move the mountains.》(SectionA 1a-2c)word教案
2015秋鲁教版英语八上Unit 2《Why don’t you talk to your parents》(SectionA 3a-3c)word学案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA 3a-3c)word学案
鲁教版英语八上《Unit 4 He said I was hard-working》word教案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionB 2a-3b)word学案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA 1a-2d)word教案
鲁教版英语八上《Unit 7 Would you mind turning down the music》word教案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionB 1a-1d)word学案
鲁教版英语八上《Unit 2 What should I do》word学案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionA Grammar-4c)word教案
2015秋鲁教版英语八上Unit 2《Why don’t you talk to your parents》(SectionA 3a-3c)word教案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionA 1a-2d)word学案
2015秋鲁教版英语八上Unit 2《Why don’t you talk to your parents》(SectionA Grammar-4c)word教案
2015秋鲁教版英语八上Unit 2《Why don’t you talk to your parents》(SectionA 1a-2d)word教案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionB 2a-3b)word学案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionA 3a-4c)word学案
2015秋鲁教版英语八上Unit 5《What’s the highest mountain in the world》(SectionA 1a-2d)word学案
2015秋鲁教版英语八上Unit 4《An old man tried to move the mountains.》(SectionB 1a-2a)word教案
2015秋鲁教版英语八上Unit 4《An old man tried to move the mountains.》(SectionA 2d-3c)word教案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA Grammar-4c)word学案
2015秋鲁教版英语八上Unit 1《Could you please clean your room》(SectionA 1a-2d)word教案
鲁教版英语八上《Unit 7 Would you mind turning down the music》word复习教案
2016春鲁教版英语八下Unit 8《What are the shirts made of》word导学案3
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA Grammar-4c)word教案
鲁教版英语八上《Unit 3 What were you doing when the UFO arrived》word复习教案
2015秋鲁教版英语八上Unit 3《What were you doing when the rainstrom came》(SectionA 3a-3c)word教案
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |