18 mayo, 2017 por englishvillaeuropa
1st grade Natural Science Vocabulary Unit 8: Machines
machines, saw, camera, oven, complex, simple, scissors, bicycle, manual, automatic, parts of a computer, CPU (Central Processing Unit), keyboard, mouse, printer, screen, work (with electricity/human energy/petrol), mobile phone, laptop, tablet, hammer, clothes peg, magnifying glass, lemon squeezer, torch
Verbs: clean the house, listen to music, carry things, communicate, write, play games, watch a video, draw, print
- Machines can be simple or complex. They can be manual or automatic.
- Simple machines are made up of few pieces and they use human energy. Complex machines are made up of many pieces; they use human energy, electricity or petrol to work.
- Manual machines work with human energy. Automatic work with petrol or electricity.
- We use computers to do many things, for example, to write, to draw, to play games, to watch videos, to listen to music and to surf the internet.