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人教版高中英语必修三unit4全课件

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

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三第四单元How Life Began On The Earth-课件

人教版高中英语必修三第四单元How Life Began On The Earth-课件

atmosphere
water appeared
Cool down
dissolve harmful gases into …
Part 2:The development of life
Read para4 carefully and make a timeline of the development of life
The development of plants and animals
. Part2:The development of life
Main idea:
The text mainly tells us the formation (form) of the earth and the development (develop)of life on it.
beginning of the universe?
Big Bang
Skimming
➢How many parts can this text be divided into? ➢In what order is this text written?
This passage can be divided into two parts: Part 1 (para1-3): The development of earth. Part 2(para4-5): The development of life. life in the water life on the land
人民教育出版社必修三第四单元 How Life Began On The Earth
Read the title and look at the pictures on the book. Predict what the reading will be about.

高一英语必修三第四单元课件ppt

高一英语必修三第四单元课件ppt
天王星是太阳系中离太阳第七远行星，颜色为灰 蓝色，是一颗巨型气体行星(Gas Giant)。以直径计 算，天王星是太阳系第三大行星；天王星的命名，是 取自希腊神话的天神乌拉诺斯——Uranus。乌拉诺斯 是古希腊神话中的宇宙之神，是最早的至高无上的神。 他是该亚的儿子兼配偶，是Cronus（农神土星）、独 眼巨人和泰坦（奥林匹斯山神的前辈）的父亲。
astronomy
physics mathematics medicine
biology chemistry
从使用情况来看，闭胸式的使用比较 广泛。 敞开式 盾构之 中有挤 压式盾 构、全 部敞开 式盾构 ，但在 近些年 的城市 地下工 程施工 中已很 少使用 ，在此 不再说 明。
geophysics
The theory about black holes （黑洞理论）
从使用情况来看，闭胸式的使用比较 广泛。 敞开式 盾构之 中有挤 压式盾 构、全 部敞开 式盾构 ，但在 近些年 的城市 地下工 程施工 中已很 少使用 ，在此 不再说 明。
Solar system
从使用情况来看，闭胸式的使用比较 广泛。 敞开式 盾构之 中有挤 压式盾 构、全 部敞开 式盾构 ，但在 近些年 的城市 地下工 程施工 中已很 少使用 ，在此 不再说 明。
geography biology history
从使用情况来看，闭胸式的使用比较 广泛。 敞开式 盾构之 中有挤 压式盾 构、全 部敞开 式盾构 ，但在 近些年 的城市 地下工 程施工 中已很 少使用 ，在此 不再说 明。
Science subjects
physics chemistry biology geology mathematics
Medicine Biochemistry Geophysics Astronomy

人教版高中英语必修3Unit4--reading公开课课件

人教版高中英语必修3Unit4--reading公开课课件

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
6
appeared.
10. The universe began with
11. Clever animals with
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.
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
The earth may become too hot to live on .
Can you fill in the blanks?
plants
animals
1 small plants in water

人教版高中英语必修三第四单元HowLifeBeganOnTheEarth课件

人教版高中英语必修三第四单元HowLifeBeganOnTheEarth课件
Para.1 Para.2
The importance of water for life A theory about how the universe was formed
Para.3
Para.4 Para.5
The formation(形成） of the earth Part1: The development of the earth The arrival of humans and their effects o the earth
The development of plants and animals
Part2:The development of life.
Main idea:
The text mainly tells us the formation (form) of the earth and the development (develop)of life on it.
atmosphere
Cool down
water appeared
dissolve harmful gases into …
Part 2:The development of life
Read para4 carefully and make a timeline of the development of life
6. forests
small clever animals with 10. and feet hands ______________
8. dinosaurs (on land) mammals 9._________ (on land)
(on land) 7._________ reptiles

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

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

英语必修三第四单元ppt课件

英语必修三第四单元ppt课件
3
4
5
6
7
●重点单词 1．astronomy n．天文学→astronomer n．天文学家 2．system n．系统；体系；制度 3．theory n．学说；理论 4. religion(n.)宗教，宗教信仰→religious(adj.)宗教上的 5．globe n．球体；地球仪；地球→global adj.全球性的；全 世界的 6. violent adj.猛烈的；激烈的；强暴的→violence n．暴力 →violently adv.猛烈地
create
v. 创造
creative creativity
adj.
n.
有创造力的 创造力
13
body 身体，躯干 天体
uncertain 不确定的 certain 确定的 certainly adv.
settle into 安定下来，稳定下来 settle down 定居，安定下来
16
He is so funny that everyone likes him very much.
it is not clear whether ...or not ......还不确定, 还 不清楚
句子仿写： 他要不要来还不确定
17
It is not clear whether he will come or not.
11
direction 方向 matter 物质
事情，问题 拓展： as a matter of fact in fact actually
12
combine ...with ...把......与......结合起来
翻译：They live happily because they combine their work with pleasure.

新人教版高中英语必修三第四单元ppt课件

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:

高中英语必修三 第四单元课件 课件PPT

高中英语必修三 第四单元课件 课件PPT
A．They gave birth to young baby animals and produced milk to feed them.
B．They produced young generally by laying eggs. C．They were able to live on land as well as in the water. D．They live on grass.
第一学时 Reading and Comprehension
语篇 理解
Task 1
快速阅读课文“How life began on the earth”，以约 30词写出文章的段落大意。 温馨提示：本文是科普文，属于说明文的范畴，写摘 要时要抓住文章要说明的主要问题：地球上生命起源 的几个主要阶段。
A．air B．atoms C．rocks D．ice
语篇 理解
2．What does the word “they” refer to in the sentences “It exploded loudly with fire and rock.They were in time to produce carbon, nitrogen， water vapour and...” in ParagraphD2?
语篇 理解
答案：The passage explains how life began on _________________________________________________
the earth.After the earth exploded and produced _________________________________________________

新人教版英语必修三_Unit 4 Listening and Talking 精品课件

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.
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the past?
1. What is the original earth’s atmosphere made up of? Carbon, nitrogen, water vapour, and other gases.
2. Why did scientist believe water is fundamental to the development of life? Because water allowed the earth to dissolve harmful gases and acids into the oceans and seas to ensure a following chain reaction, which made it possible for life to develop.
5. Why were mammals different from all life forms in the past?
They were different because they produced their young from within their bodies and produce milk to feed them.
Free Talk
1. How old is the universe? Several billion years ago.
2. How old is the earth? Between 4.5 and 3.8 billion years ago.
3. Which were the first creature or plants on earth?
3. How did water come into being on the earth?
The explosion of the earth produced water vapor, which turned into water when the earth cooled down.
4. Which kind of life-being first appeared on the earth, plants or animals? Why? At first, small plants began to appear on the surface of the water, they produce oxygen, which encouraged the later development of early shellfish and all sorts of fish.
on the earth.
Para 5: The arrival of humans and their impact on the earth.
Answer the followingபைடு நூலகம்questions.
1. What is the original earth’s atmosphere made up of? 2. Why did scientists believe water is fundamental to the
Put the order of development of life.
• （10）1 Insects and amphibians appeared. • （7）2 Dinosaurs appeared. • （3）3 The earth became a solid ball. • （8）4 Small plants grew on the water. • （4）5 Reptiles appeared. • （9）6 Plants began to grow on dry land. • （6）7 The earth was a cloud of dust. • （1）8 Water appeared on the earth. • （5）9 Shellfish and other fish appeared. • （2）10 The universe began with a “Big Bang”. • （12）11 Clever animals with hands and feet appeared. • （11）12 Mammals appeared.
Read the passage carefully and analyse its structure.
Para 1:A widely accepted theory about the formation of the universe.
Para 2: The formation of the earth. Para 3: The importance of water for life. Para 4: The development of plants and animals
Fast reading
Read the passage quickly and find the main idea. A brief introduction on how the universe developed and how life began on the earth.
Careful reading
Unit 4
Astronomy: the science of the stars
How much do you know about the universe?
What are the names of the eight planets that circle our sun? What is their order from the sun?
Very small air-breathing creatures. 4. Do you know what the order for the development of plants and animals is?
Ideas about how life began
reading
How Life Began on the Earth
development of life? 3. How did water come into being on the earth? 4. Which kind of life-being first appeared on the earth,
plants or animals? Why? 5. Why were mammals different from all life forms in
THE SOLAR SYSTEM
地球 _E_a_r_t_h_ 木星 _J_u_p_i_te_r 火星 _M__a_r_s_ 水星 _M_e_r_c_u_r_y_
海王星 _N__ep__tu_n_e 土星 __S_a_t_u_r_n_ 天王星 _U__ra_n__u_s 金星 __V_e_n_u_s__ 冥王星 _P_l_u_t_o_