冀教版九年级上 Unit 5Look into Science Lesson 25 Let's Do an Experiment 课件(共12张PPT)

(共12张PPT)
Think About It
1. What keeps the water in the cup
2. How to describe the experiment process in English
Lesson 25
Let's Do an Experiment
1
experiment n.实验
jar n.广口瓶
upside n.上部
pour v.倒出
correct adj.正确的
scientific adj.科学的
method n.方法
raincoat n.雨衣
force n.力量 v.迫使
pressure n.压力
conclude v.断定
Words
1. When I heard my baby girl say her first word, my heart was____ with joy.
A. marked B. filled C. prepared D. shown
2. Most of the earth's surface ___ by water.
A. covers B. is covered C. cover D. are covered
3. Can you help me __ the bottle upside down
A. get B. become C. turn D. grow
4. Our physics always tells us to solvethe problem in a___method.
A. science B. scientist C. scientific D. scientism
5. It's so hot, you should___ your coat.
A. take off B. put off C.shut off D.get on
B
B
C
C
A
Listen to the dialogue and find out the basic steps of this experiment.
Let's Role-play
Talk about the steps of the experiment.
Homework
1. Finish exercises of Lesson 25.
2. Retell the experiment process in English.
3. Preview next lesson.
Thank you!