人教版高中英语必修三第四单元课件
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人教版高中英语必修三unit4全课件
• 6.break out vt.& vi.（战争、打斗等不愉快 事件）突然发生，爆发; 突然发生，爆发; 向外砸开;也可以表示突然大声叫喊等。 • The war broke out in 1937. • A fire break out last night. • She broke out, “That is too unfair!” • take place 表示“发生、举行、举办”，一 般指非偶然性事件的“发生”，即这种事 件的发生一定有某种原因或事先的安排。 例如： • The Olympic Games of 2008 took place in Beijing.
There is no harm in (sb.’s) doing sth.
There is no harm in (your) opening the window.
3.multiply (数目上)增加，增多；乘；（使）繁殖 1) Our problems have multiplied since last year. 2) 2 and 5 multiply to make 10. 3) 6 multiplied by 5 is 30. = Multiply 6 by 5 to make 30. 4) The plants here multiply rapidly.
dissolve harmful gases and
acids into the oceans and
seas.
6. What was important to the development of fish? oxygen. 7. What made possible the rise of mammals on the earth? The disappearance of dinosaurs made the possible the rise of mammals on the earth.
高中英语必修三Unit4《Astronomy：thescienceofthestars》教学课件
“so…that…如此……以 至于
我们做得很好,被邀请与我们 学校的所有学生分享我们的 想法和经验。 We did__s_o__w__e_l_l_t_h_a_t__w__e___ __w_e__r_e_i_n_v__it_e_d__t_o__s_h__a_r_e__o_u_r_ __id__e_a_s__a_n__d__e_x_p_e__r_ie_n__c_e_____ __w_i_t_h___all the students of
基础自主梳理
Ⅱ.填一填(阅读识其义)
1. fundamental adj. 基本的; 基础的 2. chain n. 链子; 连锁; 锁链 3. multiply vi. & vt. 乘; 增加 4. oxygen n. 氧 5.carbon n. 碳
基础自主梳理
Ⅲ.用一用(语境推意)
1. [2018·全国卷Ⅱ] That prevented the emission (排放) of 51.8 million tons of carbon dioxide. 二氧化碳 2. However, on September 12, 1933, physicist Leo Szilard invented the neutron-induced(中子诱导) nuclear chain reaction. 连锁,一系列
基础自主梳理
背句型(课本这样讲)
记公式(公式这样记)
仿句子(高考这样考)
2. [2017·浙江卷·书面表达]
2.This produced a chain reaction,___w_h__ic_h___m__a_d_e__i_t__ _p_o_s__s_ib__le_______for life to develop. 这引起了连锁反应,为生命的
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3Unit4Language Points(共28张PPT)
Why did plants appear earlier than animals?
• Because plants could produce oxygen, which was important for animals.
T or F
• No one knows exactly how the earth began, as it happened so long ago.
prevent from
in time
lay
in one’s turn
exist
1.(L2)However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions. 然而，一种普遍为人们所接受的理论是：宇 宙起源于一次大爆炸，这次大爆炸将物质投 射到四面八方。
• 【拓展】Look up them in the dictionary. • in turn _依__次__，_逐__个_____ • Take turns in sth./to do sth.___轮_流__做__…________ • It’s one’s turn to do sth. __轮__到_某__人__干__某_事______
它们最终产生了碳、氮气、水蒸气和其他多种气体，从而 形成了地球的大气层。
in time
① 最终/迟早(= finally / sooner or later)
译: 我迟早会回来的. I’ll come back in time.
② 及时；不迟(=not late) 她会及时回来准备晚餐.
人教版高中英语必修三Unit 4 Astronomy The science of the stars-课件
ago that people knew what the earth was to become.
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
After the earthe_x_p_lo_d_e_d_(explode)with fire and rock, it produced
water vapour, carbon dioxide, _m_a_k_i_n_g_(make) the earth’s
atmosphere._A_s_ the earth cooled down, water began to appear.
you like to emerge(呈现) the development of life.
Use your imagination and act out.
Ｔｏ ｐｒｏｔｅｃｔ ｔｈｅ ｅａｒｔｈ ｉｓ ｔｏ ｐｒｏｔｅｃｔ ｏｕｒｓｅｌｖｅｓ．
Suggestions for you:
Do not throw rubbish onto the ground. Do not waste water. Stop using plastic bags for shopping. Make classrooms less noisy.
Small plants and early fish began to appear. Then green plants grew on land. Later land animals appeared. Some were insects, _o_t_h_e_rs_ were amphibians. _W_h__e_n_the plants grew into forests,
2. Water began to appear on the surface of the earth
baefftoerre gases were produced.
F
3. The global warming will have a great effect on
After the earthe_x_p_lo_d_e_d_(explode)with fire and rock, it produced
water vapour, carbon dioxide, _m_a_k_i_n_g_(make) the earth’s
atmosphere._A_s_ the earth cooled down, water began to appear.
you like to emerge(呈现) the development of life.
Use your imagination and act out.
Ｔｏ ｐｒｏｔｅｃｔ ｔｈｅ ｅａｒｔｈ ｉｓ ｔｏ ｐｒｏｔｅｃｔ ｏｕｒｓｅｌｖｅｓ．
Suggestions for you:
Do not throw rubbish onto the ground. Do not waste water. Stop using plastic bags for shopping. Make classrooms less noisy.
Small plants and early fish began to appear. Then green plants grew on land. Later land animals appeared. Some were insects, _o_t_h_e_rs_ were amphibians. _W_h__e_n_the plants grew into forests,
人教版高中英语必修三Unit4Reading课件
A. April 22
B. May 4
C. August 21
D. November 11
8. Which ocean is the largest?
A. The Pacific Ocean
B. The Arctic Ocean
C. The Indian Ocean
D. The Atlantic Ocean
1. To learn the basic knowledge about solar system
2. To understand the passage about how life began on the earth
3. To be able to give a brief introduction of the development of the Earth and the evolution of life on the Earth
Each religion and culture has its own ideas about how life began on earth. What do you know?
Pangu separates the sky from the earth.
Nvwa made humans.
million years animals with hands
ago
and feet appeared and
spread all over the earth.
Now
Humans produce too
much carbon _d_i_o_x_id_e_,
B. 24 hours
C. a month
D. 365 days
人教高中英语必修3Unit4GrammarPPT课堂课件(17页)新
人教高中英语必修3Unit4GrammarPPT 课堂课 件(17页 )新（ -精精品品P）PT 课件
人教高中英语必修3Unit4GrammarPPT 课堂课 件(17页 )新（ -精精品品P）PT 课件
Homework
Write a composition to introduce yourself, including at least 3 subject clauses.
Subject Clause
Goals of this lesson
1. To know the position, the function of subject clause.
2. To be able to recognize subject clause.
3. To be able to use subject clause with the right conjunctive words.
4
Let's try!
1. Match the conjunctive words to the right
sentence.
Whether
a. he did well in the exams made the teacher very happy.
That
b. makes people sick easily is the changeable weather these days.
Conjunctive
是否
words(连接词) 作成
分
that
是否有含义
疑问or陈 述语序
陈
whether
述
what, who,
语
whoever, which
人教版高中英语必修三第四单元How Life Began On The Earth-课件
• You can refer to the chart bellow and begin like this: Good afternoon, I am Dr…. I’m greatly honored to be here to give you a speech about the development of life……
Pre-reading
• Nearly everybody has this or that puzzles: • How do human beings come into being? • How does the earth come into being? • Do you know any ancient idea about the
• Fill in the blanks according to the text.
• The earth was just a cloud of dust after the “Big Bang”. The earth exploded(explode) loudly with fire and rock. They were in time to produce many things, which were to make the earth’s atmosphere. As the earth cooled down, water began to appear on its surface. It allowed the earth to dissolve harmful(harm) gases. Then life began to develop.
Because they are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the
Pre-reading
• Nearly everybody has this or that puzzles: • How do human beings come into being? • How does the earth come into being? • Do you know any ancient idea about the
• Fill in the blanks according to the text.
• The earth was just a cloud of dust after the “Big Bang”. The earth exploded(explode) loudly with fire and rock. They were in time to produce many things, which were to make the earth’s atmosphere. As the earth cooled down, water began to appear on its surface. It allowed the earth to dissolve harmful(harm) gases. Then life began to develop.
Because they are putting too much carbon dioxide into the atmosphere, which prevents heat from escaping from the
人教版高中英语必修三Unit4Speaking-and-Writing课件
【单元写作呈现】 Write a short article explaining one
of the problems that you might have on the moon. Set out what you should do to overcome this difficulty and have a happy visit.
第三部分：总结。对提出的解决方 法进行简要评价(evaluation)，列举其优 点，或者说明自己的喜好、选择，也可 对该问题的前景做出进一步预测。
【语言积累】 1. Problems:
... is really a problem. One of the difficulties is ... / The question is ... It is difficult / hard to do ... ... is a problem that we have to face. It is of great importance for us to ... It has become the biggest concern of ... Unless we take effective measures, it is likely that ...
To deal with this problem, scientists have invented spacesuits with internal heaters and cooling systems. With this technology, scientists can create a surface zone with the relatively constant temperature. You will find that very helpful on your trip to the moon.
of the problems that you might have on the moon. Set out what you should do to overcome this difficulty and have a happy visit.
第三部分：总结。对提出的解决方 法进行简要评价(evaluation)，列举其优 点，或者说明自己的喜好、选择，也可 对该问题的前景做出进一步预测。
【语言积累】 1. Problems:
... is really a problem. One of the difficulties is ... / The question is ... It is difficult / hard to do ... ... is a problem that we have to face. It is of great importance for us to ... It has become the biggest concern of ... Unless we take effective measures, it is likely that ...
To deal with this problem, scientists have invented spacesuits with internal heaters and cooling systems. With this technology, scientists can create a surface zone with the relatively constant temperature. You will find that very helpful on your trip to the moon.
新人教版英语必修三_Unit 4 Listening and Talking 精品课件
Before you listen, look at the pictures and guess whether they would be useful for astronauts in space.
The most useful items by far in space would appear to be the tape and the tissues. Both are light and do not take up much space, and neither of them can cause a mess which is difficult to clean up.
A: I wonder how they get exercise in space—it’s not like they can go out jogging.
C: I’d never thought of that. But then, after they exercise, I’m very keen to find out how they wash their clothes.
I’m most curious about ...
I’m most interested to discover ...
I’m very keen to know ...
I wish to know ...
I hope you won’t mind me asking about ...
Work in groups. Imagine you are going to a space camp and Captain Brown has been invited to give a talk. Discuss the questions you would like to ask him and then make a list.
新教材人教版高中英语必修第三册 Unit 4 Space Exploartioan 精品教学课件
词汇二 intelligent adj. 有智慧的；聪明的；有智力的 ◆教材原句
First of all，you must be intelligent enough to get a related college degree. 首先，你必须足够聪明来获得相关的 大学学位。
◆要点必记
intelligent software/systems 智能软件/ 系统 a highly intelligent student 非常聪明的学生
词汇二 succeed in doing sth. 成功地做某事
◆教材原句 After many experiments，they succeeded in making rockets that could escape Earth’s gravity. 经 过多次实验后，他们成功地制造出能够逃脱地球引力的火箭。 ◆要点必记 succeed sb. as... 接替某人担任…… succeed to sth. 继承（王位等） ◆词语积累
Unit 4 Space Exploartioan
Section A Listening and Speaking
Section B Reading and Thinking
Section C Discovering Useful Structures
Section D Listening and Talking, Reading for Writing & Assessing Your Progress
determination n. 决心；决定
with determination 坚决地
单句语法填空 （1） I have determined on going to the countryside after graduating from college. （2） He is determined （determine）to take good care of his parents from now on. （3） Thedetermined（determine）expression on her face suggested that she wouldn’t change her mind. （4） Helen was a strong girl and she finally achieved her dream with great _d_e_t_er_m__in_a_t_io_n_
新人教版高中英语必修三第四单元ppt课件
Part 2 (para2.3.4)
The development of living things.
Energetic dust
A solid ball Explode atmosphere water
Water made it possible _fo_r__li_f_e_t_o_b_e_g_i_n_t_o_d__ev_e_l_o_p_._
定义： 用作主语的从句叫主语从句，它是名
词性从句之一。引导主语从句的连接词有：
连词that, whether；连接代词who, what和which；连接副词when, where, how和why。
用法：
1) 由what等代词引起的主语从句： What the teacher said today was
Learning about language
Warming Up
Prepare for “DISCOVERING USEFUL WORDS AND
EXPRESSIONS”.
P. 28
Answer key for exercise 1:
-ence
un-
present presence violent violence confident confidence different difference patient patience
secret.
这里说的话都应当保密。
Whoever makes mistakes must correct them.
凡犯了错误的人都必须改正。
注意: 上述例句中的主语从句都是放在 句首, 但有时为了使句子结构平衡, 避免
“头重脚轻”, 常用 it 作形式主语, 而
把从句放在后面。 例如:
The development of living things.
Energetic dust
A solid ball Explode atmosphere water
Water made it possible _fo_r__li_f_e_t_o_b_e_g_i_n_t_o_d__ev_e_l_o_p_._
定义： 用作主语的从句叫主语从句，它是名
词性从句之一。引导主语从句的连接词有：
连词that, whether；连接代词who, what和which；连接副词when, where, how和why。
用法：
1) 由what等代词引起的主语从句： What the teacher said today was
Learning about language
Warming Up
Prepare for “DISCOVERING USEFUL WORDS AND
EXPRESSIONS”.
P. 28
Answer key for exercise 1:
-ence
un-
present presence violent violence confident confidence different difference patient patience
secret.
这里说的话都应当保密。
Whoever makes mistakes must correct them.
凡犯了错误的人都必须改正。
注意: 上述例句中的主语从句都是放在 句首, 但有时为了使句子结构平衡, 避免
“头重脚轻”, 常用 it 作形式主语, 而
把从句放在后面。 例如:
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连锁反应
9. …make it possible for…to do… 使…可能
10. give birth to…
生育
11. prevent… from
阻止…做…
12. millions of years to come
未来的几百万年
-
Scanning Read the passage quickly and answer the questions
-
火星 金星 Mars 水星Venus地球 Mercury Earth
木星
Jupiter
天王星 土星 Uranus Saturn 海王星
Neptune
-
In this unit, we’ll learn something more scientific
1.What’s the title of the text? how life began on the earth
As the earth cooled down after it exploded, water came into being.
-
5. What’s the significance of the presence of water on the earth? It allowed the earth to dissolve harmful gases and acids into the oceans and seas.
ቤተ መጻሕፍቲ ባይዱ
4. How did water come into being on the earth?
5. What’s the significance of the presence of water on
the earth?
6.What was important to the development of fish?
Module III Unit 4 Astronomy
玉树二高2014级高一十四班
-
I. Warming up
1.W h a t ' s the “Astronomy”?
meaning
of the word
2. Do you know the following terms?
star（ ）
planet（ ）
the sun / moon / earth（ ）
solar system（ ）
3. How many planets are in the solar system?
-
I. Warming up
1.W h a t ' s the meaning “Astronomy”?
the science of stars;
2. From the title, we can predict that the text may tell us the origin of life on the earth.
Do you know some stories about it?
-
Pangu separates the sky from the earth
-
Nvwa made humans
-
Read the passage quickly and answer the questions
1. When did the “Big Bang” happen? 2. What form was the earth after the “Big Bang”? 3. What made up the earth’s atmosphere？
3. What made up the earth’s atmosphere after the earth exploded? Carbon, nitrogen, water vapour and other gases.
-
4. How did water come into being on the earth?
1. When did the “Big Bang” happen? It happened several billion years ago.
-
2. What form was the earth after the “Big Bang”? The earth was still just a cloud of dust.
of the word
2. Do you know the following terms?
star（恒星）
planet（ 行星 ）
the sun / moon / earth（ 太阳、月亮、地球 ）
solar system（ 太阳系 ）
3. How many planets are t h e r e in the solar
绕…转
2. according to…
根据
3. a widely accepted theory
熟知的理论
4. in all directions
向着四面八方
5. in time
及时；终于
6. cool down
冷却
7. be fundamental to…
对…关键
8. a chain action
system?
8
-
Scientists now think Pluto is too small to be called a planet
-
The names of eight planets
1) 水星 2) 金星 3) 地球 4) 火星 5) 木星 6) 土星 7) 天王星 8) 海王星
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
-
6. What was important to the development of fish? oxygen.
7. What made possible the rise of mammals on the earth? The disappearance of dinosaurs made the possible the rise of mammals on the earth.
7. What made possible the rise of mammals on the earth?
8. Why are mammals different from all life forms
in
the past?
-
Phrases and Useful Expressions
1. circle around