人教版高中英语必修3Unit4--reading公开课课件

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人教高中英语必修3Unit4 reading (共27张PPT)

pollution.
2.Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases into
oceans and seas.
The development of life in water(para4) (1) What life developed after water appeared?
a cloud of dust a violent solid globe
Life began
Cool down produced water
vapour and gases exploded with fire
atmosphere
and rock
Detail reading(para3)
1.Why was life able to develop on the earth but not on other planets?
Predict what the reading will be about.
The evolution laws of life生物进化规律
plants
animals
A few kinds
many kinds
water simple
nd complex
low
advanced
达尔文＜进化论＞
While-reading
Para 1: Formation of the universe
How did the universe come into being?
The universe began with__a_‘_B_ig__B_a_n_g_’ ___

人教版高中英语必修3Unit4ReadingPPT课堂课件(58页)

Match the main idea with each paragraph.
Para. 1 Para. 2 Para. 3
Para. 4 Para. 5
A. The formation (形成) of the earth. B. The importance of water for life. C. A widely accepted theory about the formation of the universe. D. The arrival of humans and their impact on the earth. E. The development of plants and animals on the earth.
She was in a ___v_io_l_e_n_t temper(脾气) and began throwing things about. 【分析】 a. 此复合句的主句为The earth became so violent；从句为
i_n_s_e_c_ts_on land
a_m__p_h_ib__ia_n_s_on land and in the water
Stage 3: The development of life on land (1) What appeared next on land?
forests
(2) What was there after forests appeared?
The earth was just a cloud of dust after the“Big Bang”．The earth exploded
1. _l_o_u_d_l_y (loud) with fire and rock. They were in 2.__t_im__e to produce many things.

人教高中英语必修3Unit4 ReadingPPT课堂课件(15页)

2)That is the day( which/that ) he will never forget. 3)That is the day which/that must be remembered.
Injuring all of a man's ten fingers is not as effective as chopping off one
人教高中英语必修3Unit4 ReadingPPT课堂课件(15页)（ -精精品品PP）T课件
人教高中英语必修3Unit4 ReadingPPT课堂课件(15页)（ -精精品品PP）T课件
3. 1)That is the day when/ on which he went to college.
一.
Revision of
学习
the attributive clause
目标
1.Teaching aim.
Review, strengthen and make use of the attributive clause.
(复习，巩固和应用定语从句。）
2.Teaching emphasis.
How to find antecedents and how to choose relatives.
1. 1) He is the professor who/that is named Tom.
2) He is the professor whose name is Tom.
3)He is the professor the name of whom is Tom.
4) He is the professor of whom the name is Tom. 2. 1) This is the novel which/ thatwas read by you.

人教高中英语必修3 Unit4 Reading (共24张PPT)

The development of the earth about the formation of the
universe.
para4
D. The arrival of humans
part2
and their impact on the earth.
para5
E. The development of
Para5 True or false
1. Human beings produce too much carbon dioxide which causes the global warming on
the earth. ( T ）
2. According to the scientists, the earth will become hot which is suitable for our living.
Plants began to grow on dry land.
Reptiles appeared.
Shellfish and other fish appeared.
Mammals appeared.
Sentences:
• Picture1: Insects and amphibians appeared. • Picture2: Dinosaurs appeared. • Picture3: Small plants grew on the water. • Picture4: Plants began to grow on dry land. • Picture5: Reptiles appeared. • Picture6: Shellfish and other fish appeared. • Picture7: Mammals appeared.

人教高中英语必修3Unit4Reading(共16张PPT)

step4 Homework
1.Retell the development of life. 2. Underline the difficult phrases and sentence patterns.
Part1: The development of the earth The arrival of humans and their effects on the earth
Para.5 The development of plants and animals
Part2:The development of life.
Suggested Anwers
1 Use more clean energy and less coal and oil so as to lessen the emission of CO2 2 Travel and work by bus or on foot instead of driving cars if possible 3 Plant more trees 4 Form the habit of saving energy 5 Control the population
to describe the picture:
greenhouse effect
They are putting too
much_c_a_r_b_o_n__d_io_x_i_d_e into the atmosphere, w_h_i_c_h_ prevents heat from _e_s_c_a_p_i_n_g_ from thee_a_r_t_h intos_p_a_c__e.
Saying 1 __P__a_n_g_u__seperated the

人教高中英语必修3Unit4reading PPT课堂课件(18页)

Leaving the earth for the moon
Q: How many times would the force of gravity change on our journey? Which change would be the most powerful?
Three times , the first time
Neil Armstrong mankind.
China’s first astronaut--------Yang Liwei Oct.16th 2003
The 1st lunar probe(月球探测器)
on Oct 24, 2007
Chang’e I
Fast reading
Sum up the main idea of the text.
painful as leaving the earth’s. He can not speak English so fast as a native speaker.
人教高中英语必修3Unit4reading PPT课堂课件(18页)（ -精精品品P） PT课件
人教高中英语必修3Unit4reading PPT课堂课件(18页)（ -精精品品P） PT课件
2.Reading comprehension
人教高中英语必修3Unit4reading PPT课堂课件(18页)（ -精精品品P） PT课件
人教高中英语必修3Unit4reading PPT课堂课件(18页)（ -精精品品P） PT课件人教高中英语必修3Unit4reading PPT课堂课件(18页)（ -精精品品P） PT课件
Who was the first person that visited the moon?

人教高中英语必修3 Unit4 Reading (共19张PPT)

How Life Began on the Earth
(Reading )
Let’s enjoy a short video.
• What animals appeared in the video?
What is this video mainly about?
Step 2 While-reading (28 minutes)
of ______________________. Slowly ___________ grew on land,
which were followd by land animals like ___________and __________
When the plants grew into __________, _____________ appeared.
over the world.
Tip: Read in detail for key
words.(仔细阅读，抓住关键词）
Summary:
Small plants in the water
Shellfish and other fish
green plants on land
insects and amphibians
Part2 The development of ___l_if_e______.( para.4-5)
Detailed reading
Part1 (para1~3) The development of the earth
How did the earth come into being? (1) After the Big Bang, what happened?
1. I strongly suggest that ....

【公开课】Unit4Reading+for+writing公开课课件人教版(2019)必修第三册

a view without serious thought
Reading for main information
Read the passage and answer the questions.
2.Why are some people against space exploration? Because they think that we should feed the world's poor and find immediate solutions to other problems, such as pollution and fatal diseases,instead.
2. reflect on the question of whether exploring space is worth the money and effort.
3. analyse the structure and language features of an argumentative essay.
4. write an argumentative essay about space exploration.
Lead-in
Why do we care about water on Mars?
Mars is a cold, bleak wasteland, with very thin air that we Earthlings could never breathe. However, many of the pictures our telescopes, orbiters, and rovers have sent back show signs that liquid water might have been on the surface of Mars long ago. Also, we can see ice caps at the north and south poles.

人教高中英语必修3Unit4reading(共35张PPT)

the formation of the universe
E. The arrival of humans and their impact on the earth
The Big Bang
Stage 1: The development of the earth (1) After the Big Bang, what happened?
2. Why did the plants grow before the animals came? Because plants provide oxygen for animals to breathe.
3. Why is it wrong in films and stories to show dinosaurs and people together? Because dinosaurs died out long before human beings developed on the earth.
(4) What life developed after mammals? small clever animals
Task 2：Read Para 2 and fill in the blanks.
For several billion years after the __Bi_g B_a_ng___, the earth was still just _a_cl_ou_d_of_d_us_t ______. Between _4_.5_ and _3_.8_bil_lio_n___ years ago when the dust settled into_a_s_ol_id_glo_b_e ______. It exploded loudly with _f_ire__and __ro_ck_. They produced some gases, which were to make the earth’s _at_m_o_sp_he_r_e ___. As the earth cooled down, w_a_te_r____ began to appear on its surface.

人教必修3Unit4 Reading (共18张PPT)

7 reptiles 8 dinosaurs
9 mammals
Discussion
1.Are we taking good care of the earth? 2.What problems are humans causing?
Homework
Retell the text in Reading part
and feelings freely.
__P_a_n _G_u__ separates the sky from the earth
The Goddess _N_v_W __a_made men
_G_o_d_created the world in seven days
_B_r_a_h_m_a__(_梵__天_)_
created the world.
The Big Bang
Skimming
Match the main idea of each paragraph
Paragraph 1: Paragraph 2: Paragraph 3: Paragraph 4: Paragraph 5:
a. The importance of water for life
Unit 4 Reading
How life began on the earth ?
Analysis of teaching material
Reading is the most important part in this unit. It covers many important language points. We can use them to express our ideas about the universe. And also let us know much about how life began on the earth.

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1.Who are the small clever animals with hands and feet? 2. Are they taking care of the earth well? Why?
Because they are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the earth into space.
11
Group work : describe the video
The earth is becoming hotter and hotter
Discussion
What can we do to prevent the earth from becoming hotter and hotter?
forests
5.What life developed after forests appeared?
reptiles appeared dinosaur developed
6.What life developed after dinosaurs? mammals on land
7. What life developed after mammals? small clever animals
人教版高中英语必修 3Unit4--reading公开课课件
Pangu separates the sky from the earth
The Goddess Nuwa mended the heaven and created human beings from the clay(粘土).
God created the world in seven days
Eg. What we can do is to save energy. • What we can do is to…
2
dust
8. Water appeared on the
9. Shellfish and other fish 4 earth
6
appeared.
10. The universe began with
11. Clever animals with
1 a “Big Band”.
12 hands and feet appeared 12. Mammals appeared.
3.What about the life on land?
green plants began to
grow on land
insects appeared
4. What life developed next on land?
amphibians on land and in the water
Stage 1: The development of the earth
(1) After the Big Bang, what was the
earth like?
a cloud of dust
a solid globe
(2) What happened next?
exploded with fire and rock
4 insects 5amphibians
6 forests
7 reptiles 8 dinosaurs 9 mammals
10 humans
Can you put the order of development of
life into a time line?
8 1. Insects and amphibians 10 2. Dinosaurs appeared.
water is important for the beginning of life on the earth.
Why is water so important for the beginning of life?
Because water allowed the earth to dissolve harmful gases into oceans and seas.
appeared.
3
3. The earth became a solid
ball.
5
4.Small plants grew on the water.
9
5. Reptiles appeared. 7. The earth was a cloud of
7
6. Plants began to grow on dry land.
produced water vapour and gases
(3) What did the water vapour and gases form?
the earth’s atmosphere
(4) What appeared as the earth cooled down?
Water appeared
Detailed reading
This text can mainly divided into two stages
Stage 1 : The development of the earth (para 1—3) Stage 2 : The development of life hot to live on .
Can you fill in the blanks?
plants
animals
1 small plants in water
sellfish and all 2 sorts of fish
3 Green plants on land
Stage2 The development of life
1.What life developed after water appeared? small plants appears in water
2.What life developed in water next? Shellfish and all sorts of fish