Metodos Numericos

A system is a group of things or parts that work together to get a final objective. All the parts of the system are necessary for correct functioning of the system.













We can join a system and its parts using different expressions. Look at the sentences below.

A. SYSTEM PARTS
A hypodermic syringe iscomposed of a plunger, a needle, a barrel and a cap.

Hypodermic syringes are composed of a plunger, a needle, a barrel and a cap.

A hypodermic syringe is formed by a plunger, a needle, a barrel and a cap.

A hypodermic syringe is made up of a plunger, a needle, a barrel and a cap.

A hypodermic syringe consists of a plunger, a needle, a barrel and a cap.

Hypodermic syringes consist ofa plunger, a needle, a barrel and a cap.

A hypodermic syringe has a plunger, a needle, a barrel and a cap.

A hypodermic syringe includes a plunger, a needle, a barrel and a cap.

A hypodermic syringe contains a plunger, a needle, a barrel and a cap.


B. PARTS SYSTEM
A plunger, a needle, a barrel and a cap make up a hypodermic syringe.

A plunger, a needle, a barrel anda cap compose a hypodermic syringe.

A plunger, a needle, a barrel and a cap form a hypodermic syringe.

A plunger, a needle a barrel and a cap are parts of a hypodermic syringe.


C. There is a barrel in a syringe.

There are a plunger and a needle in a syringe.

We can also ask about system-parts in different ways. Look at these examples.

|Question|Answer |
|What does a hypodermic syringe consist of? |It consists of a plunger, a needle, a barrel and a cap. |
|What does a hypodermic syringe contain? |It contains a plunger, a needle, a barrel and a cap.|
|What does a hypodermic syringe have? |It has a plunger, a needle, a barrel and a cap. |
|What does a hypodermic syringe include? |It includes a plunger, a needle, a barrel and a cap. |
|What do hypodermic syringes consist of?|They consist of a plunger, a needle, a barrel and a cap. |
|What is a hypodermic syringe composed of? |It is composed of a plunger, a needle, a barrel and a cap. |
|What is a hypodermic syringe formed by? |It is formed by a plunger, a needle, a barrel and a cap.|
|What is a hypodermic syringe made up of? |It is made up of a plunger, a needle, a barrel and a cap. |
|What are hypodermic syringes composed of? |They are composed of a plunger, a needle, a barrel and a cap. |

Exercise 1.

I. Read the following text and do the exercises that follow.II. Complete the chart below.







III. Answer the questions below.
1. What does the headquarters consist of?
_____________________________________________________________________________
_____________________________________________________________________________
2. What does the Executive Board include?_____________________________________________________________________________
_____________________________________________________________________________
Reading designed by Constanza Vargas




Exercise 2.

Microprocessors

A microprocessor is an electronic component that is used by a computer to do its work. Microprocessors are a small silicon chips that contain millions of very small components...