英语必修 第三册Unit 3 The world of science优质ppt课件

这是一份英语必修 第三册Unit 3 The world of science优质ppt课件，共21页。PPT课件主要包含了physicist，chemist，astronomer，geographer，biologist，science，scientist，art，novel，piano等内容，欢迎下载使用。

Careers in science
Lk at the pictures and answer the questins.
physicist mathematician
1 What d yu knw abut these careers?
A physicist is a persn wh des research cnnected with physics r wh studies physics.A mathematician is a persn wh is trained in the study f numbers and calculatins.
gegrapher bilgist
chemist astrnmer
A chemist is a persn wh des research cnnected with chemistry r wh studies chemistry.An astrnmer is a scientist wh studies the stars, planets, and ther natural bjects in space.
A gegrapher is a persn wh studies gegraphy r is an expert in it.A bilgist is a persn wh studies r wrks in the field f bilgy.
2 What famus scientists can yu name in these fields?
Isaac Newtn
Albert Einstein
mathematician
Jhann Carl Friedrich Gauss
Antine-Laurent de Lavisier
Edmnd Halley
Alfred Lthar Wegener
Gregr Jhann Mendel
Learning t learn:
Wrds abut different careers in science can be frmed by adding -er, -ist r -ian at the end f the wrds abut subjects, eg bilgy - bilgist.
Cmplete the intrductins abut different scientists with the wrds in Activity 4. Pay attentin t the language that describes their careers.
Gu Shujing (1231-1316) was a famus Chinese ___________ f the Yuan Dynasty. He invented twelve new instruments t study stars and planets. He als develped a calendar which is as accurate as the Gregrian calendar. A muntain n the Mn and a minr planet are named after him.
British ________ Charles Darwin (1809-1882) is best knwn fr his wrk On the rigin f Species, in which he explains changes in species due t natural selectin. His ideas deeply influence ur understanding f the relatinship between humans and nature.
Li Dayuan (ca 466-527) was a famus writer and ___________ f the Nrthern Wei Dynasty. He did field research acrss China and studied mre than a thusand rivers and streams, alng with the landscape, histry and culture f the surrunding areas.
Marie Curie (1867-1934) was a wrld –famus ________ and was first awarded the Nbel Prize in 1903 fr her extrardinary wrk n radiactivity. She was als regarded as a brilliant _________, and was again awarded the Nbel Prize in 1911 fr the islatin f pure radium.
Chen Jingrun (1933-1996) was ne f the wrld’s leading _______________. His wrk n Chen’s Therem made an imprtant advance twards prving Gldbach’s Cnjecture, the greatest unslved prblem in number thery.
Wrk in pairs. Think abut ther careers in science and discuss what interests yu mst.
Inventin stries
1. What is Alzheimer’s disease? /ˈæltsaɪmə/2. Wh are the cmmn Alzheimer patients?3. Is it curable?4. What are scientists trying t deal with it?
Watch a vide t find ut what is Alzheimer’s disease.
Alzheimer’s disease is a brain disrder that causes prblems with memry, thinking and behaviur.The majrity f peple with Alzheimer’s are 65 and abve. It is recgnised as the mst cmmn mental disease amng lder peple, and the number f sufferers is grwing. Currently, there's n cure fr Alzheimer's, but scientists are researching ways t imprve the quality f life fr peple living with the disease.
Listen t the cnversatin and number the pictures with the crrect rder.(P41-7)
While-listening
1. Take a lk at the picture and predict what the listening material will tell.2. Listen t the TED talk and number the pictures in the crrect rder.3. Describe the prcess f the inventin in yur wn wrds.
Cmplete the ntes with the infrmatin yu gt frm the vide.Nw listen t the cnversatin and check yur ntes. (P41-8)
stepped n the flr
a pair f scks designed fr peple with Alzheimer’s disease
a student frm New Yrk
His grandfather