Hemis tasks task 3 score -4 unit III: it support lesson 17 theme

Nazirov Qodirjon LESSON 18


THEME: Our changing world. Software development
GRAMMAR: Relative clauses

Task 1: Complete the sentences with whose, who, which, or where.

Начало формы

1. 
   Dublin, where is the capital of Ireland, is my favourite city.
   
2. 
   Amelia, whose mother is from Shanghai, speaks English and Chinese fluently.
   
3. 
   This smartphone, which I bought last week, takes great photos.
   
4. 
   Buckingham Palace, where the Queen of England lives, is in the centre of London.
   
5. 
   Ferraris, which are made in Italy, are very expensive.
   
6. 
   Russell Crowe who starred in Gladiator, was born in New Zealand.
   
7. 
   Emily, whose brother is a singer, is in my English class.
   
8. 
   Mr Kemp, who teaches physics, is going to retire next year.
   

Конец формы
Task 2 Look at the meanings of these progamming instructions. Ask and answer questions about how each of the instructions controls information. Use make and cause.

1. 
   Cout: sends out information to the screen
   
2. 
   Cin: takes input from the keyboard
   
3. 
   Rename: changes a filename
   
4. 
   Exit: stops a program
   
5. 
   Time: returns the number of seconds since midnight on 1 January 1970
   
6. 
   Remove: deletes a file
   

A : Which instruction makes the computer show something on the screen?
B: “Cout”.


Lesson 19: Hardware repair: using toolkits and making repairs.

Task 1: Write the functions of the following tools in your own words

1. 
   Reversible ratchet driver
   

A ratchet incorporates a reversible ratcheting mechanism which allows the user to pivot the tool back and forth to turn its socket instead of removing and repositioning a wrench to do so.

2. 
   Screwdriver
   

Screwdriver, tool, usually hand-operated, for turning screws with slotted heads. For screws with one straight diametral slot cut across the head, standard screwdrivers with flat blade tips and in a variety of sizes are used.

3. 
   Hex key
   

Hex keys, commonly known as Allen keys/wrenches in the UK and various other countries, are a very simple hand tool of the general spanner and socket family, used for tightening and loosening hexagonal bolts and other compatible fasteners.

4. 
   Pliers
   

Pliers are made in various shapes and sizes and for many uses. Some are used for gripping something round like a pipe or rod, some are used for twisting wires, and others are designed to be used for a combination of tasks including cutting wire.

5. 
   Wire cutter/stripper
   

A wire stripper is designed to remove the outer jacket, or insulation, of a wire but does not have the ability to cut the wire correctly. A wire cutter, on the other hand, has the ability to cleanly cut a wire leaving it prepped for stripping. The issue with a cutter, however, is that they cannot strip wires.

6. 
   Insertion/extraction clipper
   

What is the function of insertion extraction tools?
These insertion/extraction tools are designed to insert and remove crimp type and threaded circular contacts from connectors. Each tool tip is color coded to indicate the purpose (insertion or extraction) and the size of the contact

7. 
   Tweezer Tweezers (or Forceps) are an extention of our fingers and they allow us to grab, grip, place, remove or hold items that are too small or delicate for our fingers to manipulate. The size and shape of the items we grab, grip, place or hold necessitate the need for a variety of tweezer tip styles and shapes
   

8. Anti-static wrist strap
Wrist straps are the first line of defence against ESD, the most common personnel grounding device used, and are required to be used if the operator is sitting. Wrist straps help to disperse static electricity generated from a person safely to ground.