人教版(新课程标准)高中英语选修8Unit3Inventors and inventions Reading课件(共30张)

文档属性

名称 人教版(新课程标准)高中英语选修8Unit3Inventors and inventions Reading课件(共30张)
格式 zip
文件大小 4.4MB
资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-06-18 19:37:11

图片预览

文档简介

课件30张PPT。Alexander Graham BellWhat functions do mobile phones have nowadays?Sending message
Making telephone calls
…Mobile phones 20 years agoThe first mobile phoneIn the 1970sWhat were telephones like 40 years ago?How did the first telephone come into being?Who was the inventor of the telephone?
Alexander Graham BellWhat kind of writing is the passage?
Scientific story
Biography (传记)
Historic story
Description of some inventionsWhat should we pay attention to when reading biography?
The character (人物)
Birth and death
Life events
Achievements
Qualities (品质) Read the passage quickly and get the main idea.
The passage is a biography about ____________________, who was an ________ and his main ________.Alexander Graham Bellinventor inventionsBirth and death
Alexander Graham Bell was born in ______ in ________ and died in 1942.1847ScotlandWhat were his achievements mentioned in this passage?
He invented the __________, the _________ and discovered the ____________.microphonetelephonetetrahedronWhat led to his invention of microphone?
His ______ in helping and educating deaf people
How could his mother understand what he said?
By ________ his lips against his mother’s forehead, and by _______ the bones in a particular way.
☆ Good observation (观察力)interestpressingmovingHow did Alexander Bell invent telephone?
1.What led to his invention of the telephone?
2. Did he plan to invent a telephone?
3. What happened when he spoke into the deaf man’s ear?
4. How did the telephone work?
5. Did Alexander get the patent?
1.What led to his invention of the telephone?
His exploring around problems which needed ________ and ________.
2. Did he plan to invent a telephone?
No.
He originally tried to design a multiple _________, which could send ______messages at
the same time.telegraphseveralcuriosity thought3. What happened when he spoke into the deaf man’s ear?
The straw drew sound waves on a piece of smoked glass.
a piece of glass that has been fumed(熏) by smoke

☆ Good ___________observation4. How did the telephone work?
Sound waves were sent along a _____ when they were reproduced in a moving _________________.

5. Did Alexander get the patent?
Yes. In 1876.wireelectrical currentThe procedure of inventing the telephone
Alexander Bell had _______ and was good at _______ around problems, which led to his invention of _________. Originally, he planned to design a _______________, but when doing the experiment, he observed that the straw drew ___________ on a piece of ___________. So he got an inspiration and invented telephone by sending __________ along _______in the form of a moving _______________. He got the _______ in 1876. curiosityexploring telephonemultiple telegraph sound waves smoked glass sound waves a wire electrical current patentinterestsWas Bell only interested in telephone?
No. He had a wide range of ________.
What other thing did he discover?
The tetrahedron How did he discover the tetrahedron?
While _________ for a kite to carry a man into the sky, he put ________ together and discover tetrahedron.
☆ Spirit of exploring
searching trianglesDid Alexander Bell only make these three achievements ?
☆ Determination and perseverance
Why did he invent so many things?
To improve the ______________________
☆ Concern about ordinary peopleNo. He is an inventor all his life.quality of everybody’s lifeWhy could he make so many great inventions?
What were the qualities that help him do so?
C_________
Wide range of _________
T________
Spirit of _________
Good o_________
D___________ and p__________uriosityinterestshoughtexploringbservationeterminationerseverance________ about ordinary peopleConcern The disasterBuildings soon became ______.
If only we could have predict (预测) the earthquake…ruinsPeople were ______ to escape in time.
If only they could have had wings(翅膀)… unableMany people were buried in _______.
If only we could had moved all the ruins away …the ruins Discussion:
If we can invent something to help the people in SiChuan, what will you invent? Homework
1. Write a report of your “invention”
2. Try to retell the whole passageThank you!