Ⅲ. Listen and judge（听Miss Li介绍的科学知识，判断下列说法对不对，对的写T，不对的写F）
() 1. With science, we can travel to space.
() 2. Science makes our life worse (更糟的).
() 3. Tu Youyou is a Nobel Prize winner.
() 4. Newton discovered why apples fall to the ground.
() 5. Yuan Longping is known as the “Grandpa of sugar pill”.

1. T 2. F 3. T 4. T 5. F

Ⅳ. Listen and choose（听Shenshen关于科学家的报告，选出正确的答案）
() 1. What did Thomas Edison invent?
A. Hybrid rice.
B. The light bulb.
C. Qinghaosu.

() 2. When was Yuan Longping born?
A. In 1930.
B. In 1847.
C. In 1911.
() 3. Why is Gu Fangzhou called “Grandpa of sugar pill”?
A. Because he made sweet pills for children.
B. Because he created a polio vaccine (脊髓灰质炎疫苗) in the form of a sugar pill.
C. Because he liked eating sugar pills.
() 4. What quality does Shenshen think is most important for a scientist?
A. Being hard-working.
B. Being careful.
C. Being creative.

1. B 2. A 3. B 4. C

Ⅴ. Listen and complete（Mr Qian 在给学生们讲科学的重要性。听录音，补全笔记）
Science is very important in our life.
We can use science to 1. the ocean. There’s a lot to find in the deep sea.
With science, we can 2. new animals. Scientists are always looking for unknown creatures.
Scientists are often 3. . They spend a lot of time doing research. They are also 4. , thinking of new ways to solve problems.
A great 5. may be known as a hero by people because of their great contributions (贡献).

1. explore 2. discover 3. hard-working 4. creative 5. scientist