Unit 5 Education Lesson 3 Understanding 课件-(共21张PPT)北师大版(2019)选择性必修第二册

(共21张PPT)
Lesson 3
Understanding
1. Generalize(概括) the gist(大意) of the passage with cohesion(连贯) skills;
2. Analyse the text type and writing skills;
3. Evaluate critically some great men.
Learning Objectives
Francis Bacon
is an English philosopher and statesman of England. His works
are credited with（被认为） developing the
scientific method and
remain influential through the scientific revolution.
Galileo Galilei
is an Italian astronomer, physicist and engineer. Galileo has been called the “Father of Observational Astronomy”, the “Father of Modern Physics”, the “Father of the Scientific Method” and the “Father of Modern Science”.
Aristotle
is a Greek philosopher.
He was the founder of the school of philosophy. He
has been called the “Father
of Western Philosophy”.
Which of the following may help you acquire knowledge more effectively Discuss in pairs and give explanation.
to be interested in the topic
to ask questions
to discuss topics with friends
to be relaxed and happy
to have time to think about what you have learnt
I think asking questions can help me acquire knowledge more effectively. If I have something unclear, it's the easiest way to clarify my thought, gain expanded perspectives and new experiences.
Think and Share
What does the passage mainly talk about
How human acquire knowledge and understanding.
The theory that “the Earth is not the centre of the universe”.
C. Views put forward by Aristotle.
D. Getting the information by asking questions now.
Activity1 Reading for main idea
Read the text to get the general idea.
Read for basic structure. Match the main idea of each part.
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
Paragraph 5
A) Point out three steps to acquire knowledge and understanding.
B) Bacon and Galilei used the type of thinking to gain knowledge.
C) We owe much to the peole who are brave enough to step out from the shadows of conventional thought.
D) Even the great men, Aristotle and Galilei, can make mistakes.
E) Our understanding of the world is constantly growing and changing.
Activity2 Structure and clues
Read for basic structure. Match the main idea of each part.
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
Paragraph 5
A) Point out three steps to acquire knowledge and understanding.
B) We owe much to the peole who are brave enough to step out from the shadows of conventional thought.
C) Bacon and Galilei used the type of thinking to gain knowledge.
D) Even the great men, Aristotle and Galilei, can make mistakes.
E) Our understanding of the world is constantly growing and changing.
Activity2 Structure and clues
Para. 1:Examples of scientists and thinkers in the 17th century
Para.2-3:The author’s opinion and conclusion
Para. 4-5:How can we acquire knowledge and understanding
Activity2 Read for details
How do people acquire knowledge and achieve understanding now (para 1)
questions
observe the world around us and study the facts
consider possible answers and test each to find the right ones
It shows the progression of acquiring knowledge
How are most people used to getting the information now
A.By asking questions
B.By doing experiments
C.By searching online
D.By consulting documents
Activity2 Read for details
Read the paragraph1 to get the answer.
Activity2 Read for details
Read Paras2-3. Complete the information in the boxes.
scientists & thinkers
idea/discovery
the 17th century
the common people
VS
scientific type of thinking & the worthy search for knowledge
the Earth was not the centre of the universe
①not interested;
②believe more in church;
③angry;
④put him in prison;
⑤ignore the facts;
⑥didn’t believe G
response
why
①didn’t want to challenge ... comfortably believed.
②unwilling to abandon what ... as ture.
conservative
ignorant
unwilling to change
stubborn
...
If someone important and respected says that something is right, then it must be so.
Bacon:
Galilei:
Who proved the theory that “the Earth is not the centre of the universe
A.Aristotle
B.Galileo Galilei
C.Francis Bacon
D.King James
Activity2 Read for details
Read the paragraph2 to get the answer.
3. Why did people choose to believe views that were almost 2,000 years old
A.Because they were put forward by Aristotle.
B. Because Galileo was punished by the church.
C. Because the Earth was standing still.
D.Because they were supported by the government.
Activity2 Read for details
Read the paragraph3 to get the answer.
4.Why were people angry withGalileo
Because his ideas were wrong
B. Because he proved Aristotle wrong.
C.Because he was against the church
D.Because Francis Bacondisagreed with him.
Activity2 Read for details
Read the paragraph3 to get the answer.
Activity2 Read for details
Read paragraph 4:answer the following questions
Q2: Are great men (authorities) always correct Give examples from the text .
Aristotle
Galilei
Modern scientists
the Earth-center
the Sun-center
perfect center
not perfect

Our standing of the world around us is constantly growing and changing.
Activity2 Read for details
Read paragraph 5:answer the following questions
Q3: Thinking the qualities about the greatman
bravery
critical thinking
persistence
dedication
passion
sacrifices
Activity3 Grammer filling for the passage
It seems obvious now how we acquire knowledge and 1. (understand). To start with, we need questions. Then, 2.(find)answers, we observe the world around us and study the facts.After that, we consider possible 3. (answer) and test each to find the right ones. Modern scientists and thinkers4. (solve) the world‘s problems with this type of analysis.Our understanding of the world around us is 5. (constant) growing and changing. In other words,we learn more every day. We need to thank the great men of the past for their wisdom. They understood that we don’t know everything and probably never will,6. this would mean a world with questions. We owe so much of our knowledge and understanding of the world7. people like Bacon and Galilei，8. were brave enough to step out from the shadows of 9 . (convention) thought in order to find the kingdom of knowledge that today's civilisation
10. (build) upon.
understanding
to find
answers
are solving
constantly
as
to
who
conventional
is built
【Check your preview】
1. ______________ adj. 显然的，明显的；易理解的
2. ______________ n. 分析
3. ______________ n. 等级
4. ______________ adj. 皇家的；王室的
5. ______________ adj. 效率低的
6. ______________ n. 假定，假设
7. ______________ adj. 极其重要的，必不可少的
8.________________ adj. 受尊敬的，受敬重的
9. ________________ n. 智慧
10. ________________ n. 文明
11. ________________ n. 阴影
12. ________________ 哲学家
______________________观察世界
______________________搜索引擎
______________________为某人辩护
______________________往往会，倾向于
______________________陈旧的观点
______________________ 首先；第一
______________________静止不动
______________________ 赞成，认可，承认
______________________被认为是
______________________有时
______________________ 把……归功于
______________________ 传统思想
obvious
analysis
rank
royal
inefficient
assumption
vital
respected
civilization
wisdom
shadow
philosopher
observe the world
search engine
come to one’s defence
tend to
primitive ideas
at first
stand still
approve of
be known as
at times
owe…… to
conventional thought
【Homework】
Finish the P60 exercise.
Thank you for your cooperation!