内容正文:
Unit 3 The World of Science
Period 1 starting out & listening
Men love to wonder,and that is the seed of our science.
—Emerson
Learning aims:
1. Be able to talk about inventions after enjoying a video.
2. Learn about some careers and some famous scientists.
3. Learn and be able to describe a story behind an invention according to listening practice.
Part 1 Starting out
Activity 2
1.Watch the video and find out what inventions are mentioned in the video.
Group talk:
2. Of these inventions, which interests you most? Why?
3. If possible, what do you want to invent?
The inventions mentioned in the video
1.
2.
3.
Part 2 Careers in science
Look at the pictures and answer the questions
1.What do you know about these careers?
A physicist is a person who ____________(做研究) connected with physics or who studies physics.
A mathematician is a person who is trained in the study of numbers and calculations(运算).
A chemist is a person who does research_____________________ (与化学有关)or who studies chemistry.
An astronomer is a scientist who studies the stars, planets, and _________________________.
(太空中其它自然物体)
A geographer is a person who studies geography or is_____________ (专家)in it.
A biologist is a person who studies or works____________________.(在生物领域)
does research
connected with chemistry
other natural objects in space.
an expert
in the field of biology.
Part 2 Careers in science
actor/ actress
musician
accountant
architect
artist
pianist
scientist
attendant /waiter /waitress
barber
chef /cook
dentist
postman/mailman
sailor
secretary
演员/女演员
音乐家
会计
建筑师
艺术家
钢琴家
科学家
服务员
理发师
厨师
牙医
邮递员
船员
秘书
Part 2 Careers in science
Step 2 常见的职业
设计师
侦探
工程师
电工
消防员
花匠
导游
警卫
记者
法官
律师
兽医
飞行员
摄影师
designer
detective
engineer
electrician
fireman/firefighter
gardener
guide
guard
journalist /reporter
judge
lawyer
vet
pilot
photographer
Activity 5: Complete the introductions about diff