G2.CE.Cambridge Global English 2.Unit 4.Part 4.2.WB

What is a sundial?

• A sundial is a device that tells the time of day by the position of the sun's shadow.

• A sundial is a type of flower that blooms only in the sun.

• A sundial is a tool used for measuring wind speed.

• A sundial is a musical instrument played by the sun's rays.

Can you see a sundial on a cloudy day?

Reorder the steps to make a sundial.

• Mark the shadow in the morning and in the afternoon.

• Put the sundial in a sunny place.

• Push a pencil into the clay.

• Put a ball of clay on a paper plate.

Draw the shadow of the pencil.

Look at the sundial. What time is it?

Outside, a (a)   is a source of light that makes ​ ​ (b)   . Inside classroom, a ​ (c)   can be the source of light.

• sun
• shadow
• torch

Match the objects to the shadow

• Bee

• 
• A girl going shopping

• 
• Helicopter

• 
• Car

• 

If you shine 2 torches at an object. How many shadows will you see?