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高一下学期英语人教必修3Unit4 Warming up and reading课件 (1)

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高一下学期英语人教必修三 Unit4Warming up and reading 课件

高一下学期英语人教必修三 Unit4Warming up and reading 课件

Sustainable
save water
development
have low-
reuse paper
Carbon life
recycle rubbish
prevent desertification
We have only one earth!
OWnhleytihfewr elicfaerwe iwllicllownteinhueelpo,n the oeanrlythifdwepeehnedlps osnhahlluamllabnebseaivnegds.!
A: The universe began with a “Big Bang”
The development of the earth itself(para.2-3).
Big Bang a cloud of _d_u_s_t _ slowly combine
made it possible it exploded loudly with for life to develop. _fi_r_e__ and _ro_c_k__
1、What problems have been caused by humans to the earth?
Global warming Sand storm
Байду номын сангаас
Plastic waste
Decrease of forest
PROBLEMS
Acid rain
Water pollution
Water decline
Saying 1
Pangu separated /'sepəreɪtɪd/
the sky from the earth.

人教版高中英语高一必修3 Unit4 Warming up and Reading

人教版高中英语高一必修3 Unit4 Warming up and Reading

paragraph1
According to a widely _a_c_c_ep_t_e_d_t_h_e_o_ry____, the universe began with a b_i_g_b_a_n_g__that threw_m__a_tt_e_r__in all d__ir_e_c_ti_o_n_s__.
• wonderful • fantastic • charming • romantic • attractive •…
Appreciation
Let’s enjoy the beautiful scenes.
Astronomy is the scientific study of the universe and the heaven bodies (such as the sun, the moon, and stars), gas, and dust within it.
astronomer
If you were an astronomer, what else would you like to know about the universe?
How the universe began? How life began?
…
picture1
Speaking
Each religion and culture has its own ideas about how life began on earth.
paragraph2
They produced_c_a_r_b_on__d_io_x_i_d_e_,n_i_t_ro_g_e_n_,__ __w_a_t_e_r________and other gases, which mvaadpeotuhre earth’s _a_t_m_o_s_p_h_e_re__.

高一下学期英语人教必修三Unit4 Warming up and Reading课件

高一下学期英语人教必修三Unit4 Warming up and Reading课件
Ancient Chinese had their own ideas about how life began on the earth.
Do you know these stories? Give an example, please.
Nuwa makes human being from the clay(粘土). Pangu separates the sky from the earth
wsmhaat lklinpdlaonf tlisfeofonrmthaeppweaatreedr first?
shellfish & other fish Green plants began to grow on land
insects and amphibians
can live on land and in the water
• Why did the plants grow before the animals came?
Because plants provide oxygen and food for animals.
2. Why is it wrong to show films with dinosaurs and people together? Because dinosaurs died out long before human being developed on the earth.
atmosphere
water appeared
Cool down
dWihsast odildvtehehwaartemr dfuo longtahseeeasrtihn?to …
Life began on the earth

人教高中英语必修3Unit4 Warming up and reading(共17张PPT)

人教高中英语必修3Unit4 Warming up and reading(共17张PPT)
well as in the water. D．Because they live on grass.
Discussion
1. Why was the earth different from the other planets? Because water remained on the earth.
Because dinosaurs died out long before human beings developed on the earth.
4. There used to be nine planets in the solar system. Recently scientists have decided that one of them can no longer be considered a planet. Do you know the name of that planet? Do you know why they removed it?
developed. E．It is widely accepted
that the universe began with a “Big
Put the order of development of life into a timeline. A. Insects and amphibians appeared. J
7. _R_ep_ti_le_s (on land)
2 .S__h_el_l_fi_s_h and all sorts of fish
3. Green _p_lan_t_s on land
8. __D_i_n_o_sa_u_r_s_ (on land) 9. _M__a_m__m_a_l_s_ (on land) 10. _H_u_m__a_n_b_e_i_n_g_s (small clever animals on land)

高一下学期英语人教必修三Unit4Warmingupandreading课件

高一下学期英语人教必修三Unit4Warmingupandreading课件

Big Bang
SmallP_l_a_n_ts_ on the surface
of water
Earlys_h_e_l_lf_ish and all sorts of
fish Human _b_e_in_g_s
A cloud of d_u_s_t_ w_a_t_e_r:
fundamental to the
development of life
Green pl_a_n_ts_ on
land
A solid gl_o_b_e
The earth’s
atm__o_s__p_h_ere
Land animals reptiles dinosaurs
Skimming for the main idea.
What’s the main idea of this text?( B )
A. A brief introduction on how human beings were born. B. A brief introduction on the formation of the earth and the
Read the passage and match the main idea of 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.
Is it reasonable and scientific(科学 的）?
1.Practice students’ skimming and scanning skills. 2.To protect the environment 3.Learn some useful expressions

高一下学期英语人教必修3Unit4 Warming up and Reading课件 (4)

高一下学期英语人教必修3Unit4 Warming up and Reading课件 (4)

Comet
Pre-reading
1. Do you know each religion and culture has its own ideas about the beginning of the universe?
Pan’gu separates the sky from the earth
insects and amphibians appear
→ → rreepttiilleessaappppeeaarr ddiinnoossaauurrss aappppeeaarr
→ mmaammmmaallssaappppeeaarr
1. Insects and
2. Dinosaurs appeared.
Day 7: God rested and blessed this day calling it Holy
How Life Began on the Earth
While-reading
Read the text quickly and write down the main idea for each paragraph.
on dry land.
cloud of dust.
8. Water appeared on the
9. Shellfish and other
earth.
fish appeared.
11. Clever animals with 10. The universe began
hands and feet
Other legends about the beginning of universe
The Biblical Account Day 1: God spoke and separated

高一下学期英语人教必修3Unit4 Warming up and Reading课件 (4)


Fill in the blanks with different kinds of living things.
1_S_m_a_ll_p_la_n_ts_i_n_w_a_te_r__
2_S_h_e_llf_is_h_a_n_d_a_ll_s_o_rt_s _o_f f_is_h_
3_G__re_e_n_p_la_n_ts_o_n_l_a_nd__
Atmosphere
Which were in time to produce the water vapour, carbon dioxide, oxygen, nitrogen and other gases, which were to
make the earth’s atmosphere.
Oxygen
Nobody under stood that these plants were the start of many changes.They multiplied and filled first oceans and
seas with oxygen.
Shellfish and other fish appear
Humans appear
They developed new methods of growing food, hunting and moving around.As time went by they covered the earth and
have become the most important animals on the planet.
7 insects and amphibians appear 8 reptiles appear 9 dinosaurs appear 10 mammals ( including humans ) appear

高一下学期英语人教必修三 Unit 4 Warming up and reading 课件 (1)

The earth was still just a cloud of dust. 3.When did the earth become a solid globe?
Between 4.5 and 3.8 billion years ago.
地球大气
carbon dioxide
The earth’s atmosphere
Whkatiledllspetedhosidtplelrhuoupomtlyrelaonuttbthhteeeieencgtotsfehodcdoreeteaoaasnthntseisiremartha?ls
Sometimes, our life is like this.
This is the place where we live.
★ Read paragraph 1.
1.How did the universe begin?
The universe began with a “Big Bang”.
Big Bang
Big Bang Matter Atom New stars
Careful reading
★ Read paragraph 2 . 2.What was the earth like after the “Big Bang”
Read para5 and answer the following questions.
What are human beings doing to the earth ?
They are putting too much carbon dioxide into the atmosphere.
nitrogen
water vapour
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the importance of water for life
Check
Para. 1: A widely accepted theory about the universe
Para. 2 : the formation the earth Para. 3 : the importance of water
something about the earth
A cloud of dust
A solid globe
The earth
Atmosphere
Para 3
第一句主语：Water... 第二句： It was not immediately obvious that water... 第三句：the continued presence of water allow ... 第四句：This produed a chain reaction, which made it possible for life to develop.
Why life could begin on the earth? (The title infers that there was no life on the earth at first.)
Guessing
This text can mainly divided into two stages: • Stage 1 : The development of the earth
In Chinese culture… sky
earth __P_a_n_g_u__盘__古__ separates(分) the sky
from the earth.
_N__u_w_a__(_女__娲__) _ made human beings.
In western countries:
__G__o_d__(上__帝__)___ created
Prediction One
What’s the writing style of the text?
A. Narrative 记叙文
B. Exposition 说明文
C. Essay
散文
How life began on the earth
Prediction Two
How does the author develop the passage?
Use 5W1H to ask questions to predict the title.
How life began on the earth
When did life begin on the earth? Where did the first life forms begin? What is the first life forms? What kinds of lives are there on the earth?
Why life could begin on the earth?
Stage 1 : The development of the earth
Para 4
the first extremely small plants began.... They...
Next, green plants began.... They...
Unit 4 Astronomy: the science of the stars
We live on the same planet — the earth
1. Do you know the origin of life on earth?
2. Each religion or culture has its own ideas about how life began on earth.
Others.... Later, .... After that,.... ......
！ 3. 特别注意：however，next,after that 等 衔接词汇。
Para 1
跳读关键点：however预示后面是有效信息。 according to a widely accepted theory, the universe began.... After that..
A widely accepted theory about the universe
• Stage 2 : The development of life
Skimming to check our
guessing
Skimming（略ቤተ መጻሕፍቲ ባይዱ）：快速阅读，找 出文章的主要论点或文章的大意。
• 方法： 1. 找主题句，可以看每一段的前一两句或最 后一句。 2.没有明显的主题句时建议看主语，
A. Give examples（举例） B. In time order（以时间顺序） C. Comparison（比较）
How life began on the earth
What do you want to know about the passage when you see this title?
Para 2
第一句主语：the earth 第三句主语： the earth 第四句： it （指代the earth） 第五句： they （指代上文的fire and rock） which were to make the earth's atmosphere. 最后一句： water began to appear on its surface.
the world and all living things.
Reading
HOW LIFE BEGAN ON THE EARTH
Two Reading Skills
predict the structure of the passage according to the title and the pSikcitmurmesing to check our guessing to get the main idea of the passage