Lesson
1 Tell your group some steps to solve the energy problem in the world.
2 Look at the illustration.What kind of energy does it use? What problem does it solve? 107
Energy
water
the sun
wind
heat
Problem
to lift
to heat
to pull
to turn
attachment allowing shaft to spin (made from sellotape)
pencil (shaft)
string
paper/plastic cup containing weights
3 Work in small groups.Look at the list of materials.How have they been used in the illustration? Write key words in your notebook. card paper cup pencil string tape 4 Read some of the steps to solve the problem. Use the verbs in the box to write 4 notes more.
tape
tie
use
1 Cut card. 2 Make blades with card and tape. Pencil between the cards.
32
Made with FlippingBook - Online magazine maker