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II. Rephrase the following.
EXAMPLE: A: We measure pressure with the help of a manometer. B: It is used for measuring pressure. 1. We measure high temperature with the help of a pyrometer. 2. We transport people and goods with the help of a car. 3. We make holes with the help of an electric drill. 4. We measure distances with the help of a laser. III. Ask your groupmate to name the defined word. EXAMPLE: A: This is a device for performing mathematical operations. What is it called? B: It is called a calculator. 1. This is an instrument for measuring time. 2. This is a device for measuring low pressure. 3. This is an instrument for measuring speed. 4. This is a device for producing a powerful beam of light.
IV. Answer your friend's questions about the functions of these devices. EXAMPLE: a) – What device is it? – This device is known as a laser. – What is it used for? – It is used for producing a powerful beam of light. a) a laser / to produce a powerful beam of light b) a manometer / to measure pressure c) an electric drill / to make holes d) a chisel / to cut different engineering materials e) a computer / to calculate at high speeds V. Fill in the gaps. – What …it? – It is a device. – What is it…? – This device is called a manometer. – Is it… for measuring pressure? – Yes, right you …. A manometer is used … measuring pressure. – It has a scale and a pointer, … it? – That… right. The manometer … a scale and a pointer.
VI . Translate the following sentences into English . 1. Ви не знаєте як називається цей предмет? – Без сумніву, це терези. 2. Наскільки я знаю, існують різні типи ваг (терезів). 3. Якщо я не помиляюсь, цей верстат використовується для обробки деталей. 4. Я вважаю, що цей прилад використовується для вимірюваня температури. 5. Цей прилад відомий як лазер, чи не так? 6. І ще одне одне питання для чого використовується цей інструмент? 7. – Цікаво, що таке манометр? – Мені здається, цей прилад використовується для вимірювання тиску в шинах. 8. Цей прилад має власне джерело енергії та лінзи. 9. До речі, як називається прилад для вимірювання тиску? 10. По-моєму, лазер використовується для отримання потужного пучка світла. Reading and Speaking I. Look at the pictures . Try to name these objects and their functions.
II. Find answers to the following questions in the text. 1. What is instrument A called? 2. What is it used for? 3. What is instrument В called? 4. What is the scale used for? 5. What is instrument С known as? 6. What is it used for? There are different instruments in the picture. Instrument A is known as a manometer. It's used for measuring pressure. It has a scale and a pointer. Instrument В is defined as scales. It has two pans. It is used for measuring weights. There are different types of scales. Instrument С is known as a ruler. It is used for drawing straight lines and different shapes. It has marks and numbers on it.
III. Fill in the table using information from the text following it.
Main components |
Usage | ||||||||
a power source, lenses | … | a manipulator, a drive, a control unit | … | for communi cating - | for producing a beam of light | ||||
a laser a car … | ٧ | ٧ |
Number 1 is known as a laser. This device is used for producing a very powerful beam of light. It has its own power source and several lenses.
Number 2 is known as a telephone. This is an apparatus for communicating. It has a receiver.
Number 3 is known as a car. This vehicle is used for transporting passengers and goods. Every car has four wheels and an engine.
Number 4 is defined as a robot. It is used for performing different jobs instead of human beings. It has a manipulator, a control unit and a drive.
Activity
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