Ingles

16 Put a, an, some or a pair of before each ítem.

To Buy:
______Printer ______AC adapter ______Speakers ______keyboard ______amplifier
______headphones______earphones ______nuts ______bolts _____pliers


17 Make positive and negative statements.
1 this opener ... open bottles √ open tins X
2 these wrenches ...tighten the M12 bolts X loosen the M5 nuts /
3 that antenna ... receive radio signáis / transmit them /
4 a rocket ... fly straight up / reverse
5 passengerplanes ... fly sideways X turn left and right /
6 I ... drive a car / operate a forklift truck X
Example: 1 This opener can open bottles, but it can't open tins.18 Follow the instructions.
Start at the red triangle. Move sideways three boxes to the right. Go diagonally up one box to the right. Move horizontally eight boxes to theleft. Descend vertically three boxes. Go diagonally up two boxes to the right. Move diagonally down two boxes to the right. Where are you?
19 Match pictures with theinstructions below.

1 Fly diagonally down. 6
2 Fly forward. 7
3 Fly straight up. 8
4 Reverse. 9
5 Rotate on a vertical axis. 10

Reverse to theleft.
Turn left.
Rotate on a horizontal axis.
Turn right.
Reverse to the right.



Projects 20 Make a list of Job titles in your industry.
Example: ConstructionIndustry: structural engineer, quantity surveyor, site manager, architectural technician, etc.
21 What do these word parts mean? Find other words with the same part.

Wordpart | Meaning of word part | Example of word | Meaning of word |
multi- | | 1 multimedia2 | 1 2 |
therm- | | 1 thermometer2 | 1 2 |
kilo- | | 1 kilómetro 2 | 1 2 |