UNIT 5 Proses 1 Function and Ability

By : 5th GROUP☺ Astrid Kolibu☺ Chika Kindangen☺ Desy Kondoj☺ Rajab Husain☺ Tezza Lengkong☺ Yeflin Durandt

Section 1 Function

1.Look and read :

“Part of a car and their functions”

Look at picture !

Pictures

Ask and answer questions :

What does the gearbox do? - The gearbox controls the engine speed.

What is the gearbox used for? - The gearbox is used for controlling the engine speed.

Examples :

2. Now write five sentences like the following :

1) The radiator cools the engine.2) The brake stops the car.3) The engine provides the power.4) The battery is used for storing electricity.5) The windscreen wiper cleans the windscreen.

Example : The dynamo serves to generate

electricity.

3. Look and read :

Look at next picture !

Picture II.

“Apparatus for distilling alcohol”

Now make true sentences from

this table :

The fuction of

The thermometer

Is to

Conduct cool water in

The stopper Heat the liquid.

The Bunsen burnerCollect the condensed alcohol

The tube at the top of the condenser

Measure the temperature of the solution.

The cool waterConduct the cool water away. 

The tube at the bottom of the condenser

Support the apparatus.

The beakerCool the vaporized alcohol

The tripod Hold the thermometer

The answer :

The fuction of

The thermometer

Is to

Measure the temperature of the solution

The stopper Hold the thermometer

The Bunsen burner Heat the liquid

The tube at the top of the condenser

Conduct the cool water away

The cool water Cool the vaporized alcohol

The tube at the bottom of the condenser

Conduct cool water in

The beakerCollect the condensed alcohol

The tripod Support the apparatus

4. Look and read :• PicturePicture

• The water-supply provides water.• The water-pipe conducts water from the water-

supply to the tap.• The tap controls the supply of water.

Now complete these sentences :

Sentence Answers 

a) The electricity supply………… electricityb) The bulb………light.c) The wire …..electricity from the electricity-

supply to the light.d) The switch…..the supply of electricity.e) The gas supply ……. gas.f) The burner ……heat.g) The rubber pipe …..from the gas-tap to the

burner.h) The gas-tap…

 

 a) Providesb) Providesc) Conductsd) Controlse) Providesf) Providesg) Conductsh) Controls

 Section 2 Instrument5. Look at this picture :

Look at Picture !

Picture

Now complete these sentences by adding the names of objects in the picture :

Example : A clock is an instrument for measuring time.

a) . . . an instrument for measuring temperature.

b) . . . a device for looking at distant objects.c) . . . a place for washing things.d) . . . a device for supplying heat.e) . . . an instrument for weighing things.f) . . . a device for holding chemicals during

experiments.g) . . . a place for the storing things.h) . . . an instrument for looking at very small

things.i) . . . a device for pouring liquids.j) . . . an instrument for measuring atmospheric

pressure.k) . . . a device for controlling the supply of

water.l) . . . a device for supporting things during

experiments.

a) Thermometerb) Telescopec) Sinkd) Bunsen

burnere) Balancef) Standg) Cupboardh) Microscopei)  Glassj) Barometerk) Funnell) Test-tube

6. Look and read :

The controls is enable the driver to drive the car.

This means : With the help of the controls, thedriver can drive the car.

Look at picture !

Now make similar sentences from this table

:

 The door handleThe steering weelThe seat adjustorThe gear leverThe accelerator pedalThe clutch pedalThe brake pedalThe oil pressure gaugeThe water temperature gaugeThe speedometerThe starter switch

Enables the driver

to

 Check the temperature.Stop the car.Steer the car.Check the oil pressure.Change gear.Start the engine.Check the speed.Get in and out.Control the speed.Adjust the seat.Operate the gear lever. 

The answers :The door handleThe steering weelThe seat adjustorThe gear leverThe accelerator pedalThe clutch pedalThe brake pedalThe oil pressure gaugeThe water temperature gaugeThe speedometerThe starter switch

Enables the driver

to

Get in and out.Steer the car.Adjust the seat.Change gear.Control the speed.Operate the gear lever.Stop the car.Check the oil pressure.Check the temperature.Check the speed.Start the engine.

Section 3 Ability and capacity

7. Look and read :

Now make question and answers like the following :Examples : Can a snake breathe? Yes, a snake can breathe. Can a snake speak? No, a snake cannot speak.

8. Make true sentences from this table

:

AllSome

No

AnimalsLiving thingsInanimate objectsHuman beingsCellsplans

Can

SwimFlyDevideReproduceChange shapeSpeak 

Some cells can devide. All human beings can speak. All living things can reproduce. Some animals can fly. All plants can change shape. No inanimate objects can swim.

9. Look at these examples :

Plants can grow :• Plants are able to grow.• Plans have the ability to grow.• Plants have the capacity to grow.• Plants are capable of growing

Now write full sentences in answer to these question :

a)  What living thing are capable of flying?

b) What animals have the capacity to sleep upside down?

c) What living things can swim?

d) What inanimate objects have the capacity to fly?

e) What living things are capable of feeling?

f) What living things have the ability to thing?

g) What inanimate objects are capable of changing shape?

h) What living things are able to reproduce?

i) What living things cannot walk?

j) What inanimate objects are capable of moving?

Section 4 Function In The Human Body10. Look and read : “Internal and external parts of the human body and their functions”

Look at the picture !

Now complete these sentences:

a)  Our eyes . . . us . . . seeb) With the . . . of our mouths we are . . . to speak and eat.c) Our ears are organs for . . .d) With the help of our noses we . . . smell things.e) Our lungs enable us to . . .f) The lungs serve to . . .g) The . . . of the heart is to circulate the . . .h) The heart acts as a . . . for the blood.i) The stomact is used for . . .j) The liver is a place for . . .k) The . . . act as a support for the body.l) The function of the nerves is to . . .m) The brain is used for . . .n) The veins . . .o) The arteries serve . . .