The role of inventions

in the life of mankind

The purpose of our lesson

The role of inventions Pronouncing and free speaking English Presentation work Discussing and improving oral language Lexical and grammatical exercises Relaxing (pause) Plan Listening Results

What you don’t see with your eyes, you don’t invent with your mouth Necessity is the mother of invention Our inventions are wont to be pretty toys which distract our attention from serious things All of the biggest technological inventions created by man says little about his intelligence laziness Doubt is the father of invention Galileo Galilei Jonathan Swift Mark Kennedy Henry David Thoreau

The role of inventions

a. a peripheral which produces a hard copy of documents stored in electronic form b. a machine that manipulates data according to a set of instructions c. a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image The role of inventions A computer A keyboard A processor A printer A scanner A monitor d. a device that accepts text and graphic output from a computer and transfers the information to paper e. a device that displays video and graphics information generated by the computer through the video card f. system that translates or converts different data formats

Table of Participle forms Participle formsActive VoicePassive Voice Presentspeakingbeing spoken Past–spoken Perfecthaving spokenhaving been spoken

You can buy a clock But not time

You can buy a house But not home

You can buy a position But not respect

You can buy a bed But not sleep

You can buy a book But not knowledge

You can buy medicine But not health

Homework

The role of inventions in the life of mankind