冀教版九年級(jí)全Unit 5 Look into Science lesson30Science Affects Us 課件(共8張PPT)

1、點(diǎn)擊添加文本點(diǎn)擊添加文本Lesson 30 Science Affects Us What is it for? Free Talkthe most amazing science invention in 2017Jibo Fast-reading2. what happens in the experiment? The cardboard holds the water in the jar!1. what tools does Jenny prepare for the experiment? A jar full of water and a piece of cardboard C

2、areful reading2. How does Jenny do the experiment?(steps)First, _the jar _the cardboard and _ the jar _. Next, _ your hand _3. If we use a pingpang ball instead of the cardboard, what will happen? cover withturn overtake off1. what can we discover from the experiment? The air pressure pushing up on

3、the cardboard is higher than that of the water pushing down from inside the jar. The higher air pressure outside the jar holds the cardboard in place.Listeninglisten to Wang Meis e-mail and fill in the blanks Science affects peoples _lives. Without the scientific developments of recent years, our li

4、ves would be very different. Can you imagine life without computers or_? Scientific _are making our lives better and better. DNA is really one of the most amazing things on the earth. Many people think it will _the world.everydaymobile phonesdiscoverieschangeHe cleans the street _, and it is his _ w

5、ork.every dayeverydayLets do it discover affect that in place develop1. What parents do will _ their children.2. The experiment led to a wonderful _.3. With the _ of science, our country is becoming stronger and stronger.4. Have you got all the knives and forks _ yet? Dinner is ready.5. The weather

6、is hotter today than_ yesterday.affectdiscoverydevelopmentin placethatHere are some inventions. How do they affect our everyday lives? with TV: I watch TV to get informationwithout TV: I would spend more time talking with my family.WritingWrite at least (40- 60) words on the topic “My Favorite Invention ” Including: 1.