人教版高中英语必修三unit4全课件学习资料
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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
人教版高中英语选择性必修第三册unit4复习课件
一星期以来吉姆每天晚上给詹妮打电话。
常见的瞬间性动词有:marry, close, die, arrive, fall, leave,
go , break, lose, give, join, jump, receive, buy, borrow, start, begin, graduate等。
The usage of the tense (4)
What kind of emotion does the writer express in these sentences?
1. Tom has always been working hard. 赞许的感情色彩 2. Time has been flying so quickly! 感叹时间之快
语法
一. 现在完成进行时的定义和结构
现在完成进行时表示某动作从过去某个时间开始,一直延 续到现在,并且还有可能持续下去。 肯定句 主语 + have (has) been + 现在分词(doing). <比较> 现在完成时的被动语态
主语 + have (has) been + 过去分词(done). 现在完成进行时的被动结构? Note:现在完成进行时是没有被动语态的,如果有现在完成进
basketball all the morning.
二.现在完成进行时的用法
2. 表示“重复” 即表示在一段持续的时间内动作的多次重复,而这个重复的动 作在说话时并不一定在进行,这个动作断断续续重复。 eg. 1)We have been making mistakes like this.
我们一直犯这样的错误。 2)Jim has been phoning Jenny every night for the past week.
常见的瞬间性动词有:marry, close, die, arrive, fall, leave,
go , break, lose, give, join, jump, receive, buy, borrow, start, begin, graduate等。
The usage of the tense (4)
What kind of emotion does the writer express in these sentences?
1. Tom has always been working hard. 赞许的感情色彩 2. Time has been flying so quickly! 感叹时间之快
语法
一. 现在完成进行时的定义和结构
现在完成进行时表示某动作从过去某个时间开始,一直延 续到现在,并且还有可能持续下去。 肯定句 主语 + have (has) been + 现在分词(doing). <比较> 现在完成时的被动语态
主语 + have (has) been + 过去分词(done). 现在完成进行时的被动结构? Note:现在完成进行时是没有被动语态的,如果有现在完成进
basketball all the morning.
二.现在完成进行时的用法
2. 表示“重复” 即表示在一段持续的时间内动作的多次重复,而这个重复的动 作在说话时并不一定在进行,这个动作断断续续重复。 eg. 1)We have been making mistakes like this.
我们一直犯这样的错误。 2)Jim has been phoning Jenny every night for the past week.
课件Unit4高中英语人教版选择性必修第三册
worked
finished has been collecting
is launching / has launched / launched
has been discussing
has been learning
tried
Access your progress
cruel wages dampdid
clean
do
Workbook
resolution, resolvable, resoluteness selfish, selfless commitment, committal bitterness exhibition, exhibitor vigorous perseverance investment, investor, investable reality, realness assignment cruelty, cruelness guidance, guidable, guideless tolerance, tolerable, toleration sailor envious navigation, navigator, navigable, navigational
Timmy is holding a table tennis bat and his short hair is damp with sweat. He looks a little tired because he has been playing table tennis for two hours.
blanket 一层白雪
the homeland.
belongings个人财产 / 私人物品
thought / have thought have been thinking
人教高中英语必修3Unit4Reading and Writing课件(共20张PPT)
With the development of scence and technology, we'll find more and more methods to deal with space
Task4: Difficult sentences
1. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时, 就会感到月球的引力 在拉我们。但是, 月球的引力不像地球的 引力那么大。
reduces the amount of russbish in space.
With the development of scence and technology, ___(我们会找到越来越多的办法处理太空垃圾
Activity3: Ss presenting their works.
Activity4: Checking the sample for Ss to learn the structure 、the useful expressions so that they can write a similar composition on their own.
Unit4 Using language : A Visit to the Moon
Reading and Writing
Teaching goals
1. Students will be able to the changes of the earth in gravity by skimming scanning and careful reading.
Task4: Difficult sentences
1. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earth’s. 当我们更接近月球时, 就会感到月球的引力 在拉我们。但是, 月球的引力不像地球的 引力那么大。
reduces the amount of russbish in space.
With the development of scence and technology, ___(我们会找到越来越多的办法处理太空垃圾
Activity3: Ss presenting their works.
Activity4: Checking the sample for Ss to learn the structure 、the useful expressions so that they can write a similar composition on their own.
Unit4 Using language : A Visit to the Moon
Reading and Writing
Teaching goals
1. Students will be able to the changes of the earth in gravity by skimming scanning and careful reading.
人教版高中英语必修3Unit4++reading公开课课件(共32张PPT)(1)
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 (para 4—5)
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
Unit 4 reading
How Life Began on the Earth
EX1.
Para1: A widely accepted theory about the formation of the universe. Para2:The formation of the earth. Para3: The importance of water for life. Para4: The development of plants and animals on the earth.
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 forests
Stage 1: The development of the earth (1) After the Big Bang, what was the earth like? a cloud of dust a solid globe
人教版高一英语必修三Unit-4全套课件
star
(2)动词(及物) ( starred; starred; starring) 1)用星形物装饰 2)用星号标出 3)使成明星,由......主演 Yesterday we saw a film starring Charlie Chaplin. 昨天我们看了一部查理· 卓别林主演的电影。 3. 动词(不及物) ( starred; starred; starring) 1)当明星,主演。如: She has starred in some thirty films. 她主演过大约30部影片。
1. astronomy
天文学 n. Astronomy is the scientific study of the stars, planets, and other natural objects in space. 相关短语 radar astronomy radio astronomy
雷达天文学 电波(无线电)天文学
Answer key for question 1: Paragraph 1: A widely accepted theory about the formation of the universe. Paragraph 2: The formation of water for life. Paragraph 3: The importance of water for life. Paragraph 4: The development of plants and animals on the earth. Paragraph 5: The arrival of humans and their impact on the earth.
loud 意思是“大声地、高声地、响亮地”,强调声音响 亮。常与动词speak, talk, say, laugh等连用。如: Don’t talk so loud. 讲话声音不要这么大。 Facts speak louder than words. 事实胜于雄辩。 loudly 的意思是“高声地”,有时可与loud通用,但含 有“喧闹”的意味。如: Someone knocked loudly at the door. 有人在大声敲门。 Don’t talk so loudly/loud. 说话声音不要这么大。 在现代英语中有时在并不喧闹的场合也用loudly. 如: Will you please read the text loudly? 你能不能大声读 这篇课文?
人教版高中英语必修三课件Unit4课件
新课标导学
英语
必修③ ·人教版
Unit 4
Astronomy:the science of the stars
1
学习目标展示
2
背景知识链接
学习目标展示
类别
课程标准要求掌握的项目
话题 Science of the stars;the development of life;space travel and gravity
背景知识链接
• Astronomy is the oldest science known to man.Thousands of years ago man looked at the stars and wondered about the heavens.But man was limited by the six planets that he could see with his eyes alone.The Greeks studied astronomy over 2,000 years ago.They could see the size, colour,and brightness of a star.They could see its place in the sky.They watched the stars move as the seasons changed.But the Greeks had no tools to help themselves
You must/mustn't...
类别
课程标准要求掌握的项目
主语从句(Noun clauses as the subject)
What it was to become was uncertain until between 4.5 and 3.8 billion years
英语
必修③ ·人教版
Unit 4
Astronomy:the science of the stars
1
学习目标展示
2
背景知识链接
学习目标展示
类别
课程标准要求掌握的项目
话题 Science of the stars;the development of life;space travel and gravity
背景知识链接
• Astronomy is the oldest science known to man.Thousands of years ago man looked at the stars and wondered about the heavens.But man was limited by the six planets that he could see with his eyes alone.The Greeks studied astronomy over 2,000 years ago.They could see the size, colour,and brightness of a star.They could see its place in the sky.They watched the stars move as the seasons changed.But the Greeks had no tools to help themselves
You must/mustn't...
类别
课程标准要求掌握的项目
主语从句(Noun clauses as the subject)
What it was to become was uncertain until between 4.5 and 3.8 billion years
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
1. in time: sooner or later; eventually 迟早;最后;终于
I’ll see him in time. 总有一天我会遇见他。
in time (for sth/to do sth): not late 及时;不迟 She will be back in time to prepare dinner. 她来得及回来准备晚饭。
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.
2. Do you know the following terms?
star, planet, the sun / moon / earth, solar system
恒星 行星
太阳系
3. How many planets are in the solar
system?
Scientists now think Pluto is too small to be called a planet.
• 5.puzzle n. 谜;难题 v. (使)迷惑;(使)为 难
• It's puzzles me. • feel/ be puzzled about sth. 对某事感到迷惑 • puzzle over/ about sth. 对某事苦苦思索 • •这个字母使我迷惑不解。This letter puzzles me. • ‚她对她的未来感到迷惑。She felt puzzled about
1. in time: sooner or later; eventually 迟早;最后;终于
I’ll see him in time. 总有一天我会遇见他。
in time (for sth/to do sth): not late 及时;不迟 She will be back in time to prepare dinner. 她来得及回来准备晚饭。
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.
2. Do you know the following terms?
star, planet, the sun / moon / earth, solar system
恒星 行星
太阳系
3. How many planets are in the solar
system?
Scientists now think Pluto is too small to be called a planet.
• 5.puzzle n. 谜;难题 v. (使)迷惑;(使)为 难
• It's puzzles me. • feel/ be puzzled about sth. 对某事感到迷惑 • puzzle over/ about sth. 对某事苦苦思索 • •这个字母使我迷惑不解。This letter puzzles me. • ‚她对她的未来感到迷惑。She felt puzzled about
Unit-4-Reading-and-Thinking-课件高中英语人教版(2019)必修第三册
Lead-in
How much do you know about space exploration?
1. There are eight planets in the Solar System.
F T
2. Footprints left by astronauts on the lunar surface(月球表面) would disappear.
Para. 2
Time
Events
USSR launched __t_h_e_S_p_u_t_n_ik__1_s_a_te_l_li_te__ and 1957 _s_u_c_c_e_ss_f_u_ll_y_o_r_b_it_e_d_a_r_o_u_n_d__E_a_r_th__.
1961 _Y_u_r_i _G_a_g_a_r_in_ became the first person in the world to go into space.
D
A
A. Although scientists try to make sure nothing goes wrong, accidents can still happen.
C
C. The future of space exploration remains bright.
Task 2: Skimming for the main idea
Para. 1
People have always wanted to learn more about _s_p_a_c_e_, they make _v_e_h_ic_l_e_s to carry brave people into space:
to _f_in__d_o_u_t_ the secrets of the universe hope to discover other planets that are _s_u_i_ta_b_l_e_ enough to support life
人教版高中英语必修三unit4语法(9张PPT)
*__It_i_s_r_e_p_o_r_t_e_d_t_h_a_t___(据报
道)20peoplewerekilledintheaccident.
*_I_ti_s_s_u_g__g_e_s_t_e_d_t_h_a_t_____(建
议)weshouldeatmorevegetableanddomoreex
e注rc意is3e:. 主语为从句时,谓语动词一般要用单数形 式;但如果what引导的从句做主语,并且代表复 数概念(常可从表语上看出),则谓语动词常用 复数形式
Whatweneed___i_s____water.我们所需要的是水。 Whatweneed________usefulbooks.我们所需要 的是一些有用的书a。re
高中英语课件
madeofcanruohanxing
SubjectClauses 主语从句
1.主语从句概念 主语从句就是从句在主句中作主语的名词性从句。
2.ConjunctionsofNounClauses(引导主语从句的
关联词):
从属连词 that,whether,(注意if不 (不作成分) 能引导)
连接代词 wቤተ መጻሕፍቲ ባይዱat,who,which,whom, (作成分) whose,wh+ever
连接副词 (作状语) when,where,how,why
3.主语从句注意事项
注意1:that在从句中只起连接作用,不充当句子 成分,且本身无实际意义。
whether在从句中起连接作用,不充当句子成分, 不能用if代替.
It’sapity/ashame//afact/goodnews/nowonder/ acommonknowledge…that…(遗憾的是/事实是/ 好消息//难怪/众所周知)
人教版高中英语必修三第四单元课件PPT
金星 Venus 地球 水星 Mercury Earth
火星 Mars
天王星 Uranus 海王星 Neptune
木星 Jupiter
土星 Saturn
In this unit, we’ll learn something more scientific
1.What’s the title of the text? how life began on the earth 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?
8. Why are mammals different from all life forms the past?
Phrases and Useful Expressions
circle around 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 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
The disappearance of dinosaurs made the possible the rise of mammals on the earth.
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• occur 作“发生、想到、突然想起”解,其意义 相当于 happen。例如:
• What has occurred? (= What has happened?) • come about 表示“发生、产生”,多指事情已经
发生了,但还不知道为什么,常用于疑问句和否 定句。例如:
• When Mother woke up, she didn't know what had come about.
• The Olympic Games of 2008 took place in Beijing.
• happen 作“发生、碰巧”解,常指具体事件的发 生,特别指那些偶然的或未能预见的“发生”, 一般用于偶然或突发性事件。例如:
• A storm happened across the river in another country.
• 5.puzzle n. 谜;难题 v. (使)迷惑;(使)为 难
• It's puzzles me. • feel/ be puzzled about sth. 对某事感到迷惑 • puzzle over/ about sth. 对某事苦苦思索 • •这个字母使我迷惑不解。This letter puzzles me. • ‚她对她的未来感到迷惑。She felt puzzled about
in/out of time: in/not in the correct time 合/不合节拍
The audience clapped in time to the music. 观众合着音乐的节拍拍手。
2. be harmful to 对…有害 do harm to sb. = do sb. harm 伤害某人,对某人有害处
I. Warming up
1.What’s the meaning of the word th“eAsstcrioennocme yo”f?stars;
2. Do you know the following terms?
star, planet, the sun / moon / earth, solar systemnearest to t Nhomakorabeae sun?
farthest to the sun?
5. 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
• 4.prevent sb from (doing) sth=stop sb from doing sth"阻止...做...” 在主动语态中from 可以省略,被动语态中不行。
• How to prevent/stop this (from) happening. • Its nationals may be prevented/stopped
her future. • ƒ他昨晚冥思苦想一道数学题。He puzzled over/
about a math problem last night. • puzzling adj. 使迷惑的 puzzled adj. 迷惑的;困
惑的
• 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。
Unit4
Words
1. in time: sooner or later; eventually 迟早;最后;终于 I’ll see him in time. 总有一天我会遇见他。
in time (for sth/to do sth): not late 及时;不迟 She will be back in time to prepare dinner. 她来得及回来准备晚饭。
恒星 行星
太阳系
3. How many planets are in the solar
system?
Scientists now think Pluto is too small to be called a planet.
4. Do you know the correct order of their distance to the sun?
1) Pollution is especially harmful to animals. 2) Smoking will do you a lot of harm. It does no harm (for sb.) to do… It does no harn for you to open the window. There is no harm in (sb.’s) doing sth. There is no harm in (your) opening the window.
• 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:
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.
from leaving the country. • keep sb from doing sth中的from无论在主动
语态中还是在被动语态中都不能省略。 “ 阻止...做...”,如果省略from,意思为"让某 人一直做某事" • He kept me from getting hurt. • He kept me doing homework.
• What has occurred? (= What has happened?) • come about 表示“发生、产生”,多指事情已经
发生了,但还不知道为什么,常用于疑问句和否 定句。例如:
• When Mother woke up, she didn't know what had come about.
• The Olympic Games of 2008 took place in Beijing.
• happen 作“发生、碰巧”解,常指具体事件的发 生,特别指那些偶然的或未能预见的“发生”, 一般用于偶然或突发性事件。例如:
• A storm happened across the river in another country.
• 5.puzzle n. 谜;难题 v. (使)迷惑;(使)为 难
• It's puzzles me. • feel/ be puzzled about sth. 对某事感到迷惑 • puzzle over/ about sth. 对某事苦苦思索 • •这个字母使我迷惑不解。This letter puzzles me. • ‚她对她的未来感到迷惑。She felt puzzled about
in/out of time: in/not in the correct time 合/不合节拍
The audience clapped in time to the music. 观众合着音乐的节拍拍手。
2. be harmful to 对…有害 do harm to sb. = do sb. harm 伤害某人,对某人有害处
I. Warming up
1.What’s the meaning of the word th“eAsstcrioennocme yo”f?stars;
2. Do you know the following terms?
star, planet, the sun / moon / earth, solar systemnearest to t Nhomakorabeae sun?
farthest to the sun?
5. 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
• 4.prevent sb from (doing) sth=stop sb from doing sth"阻止...做...” 在主动语态中from 可以省略,被动语态中不行。
• How to prevent/stop this (from) happening. • Its nationals may be prevented/stopped
her future. • ƒ他昨晚冥思苦想一道数学题。He puzzled over/
about a math problem last night. • puzzling adj. 使迷惑的 puzzled adj. 迷惑的;困
惑的
• 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。
Unit4
Words
1. in time: sooner or later; eventually 迟早;最后;终于 I’ll see him in time. 总有一天我会遇见他。
in time (for sth/to do sth): not late 及时;不迟 She will be back in time to prepare dinner. 她来得及回来准备晚饭。
恒星 行星
太阳系
3. How many planets are in the solar
system?
Scientists now think Pluto is too small to be called a planet.
4. Do you know the correct order of their distance to the sun?
1) Pollution is especially harmful to animals. 2) Smoking will do you a lot of harm. It does no harm (for sb.) to do… It does no harn for you to open the window. There is no harm in (sb.’s) doing sth. There is no harm in (your) opening the window.
• 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:
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.
from leaving the country. • keep sb from doing sth中的from无论在主动
语态中还是在被动语态中都不能省略。 “ 阻止...做...”,如果省略from,意思为"让某 人一直做某事" • He kept me from getting hurt. • He kept me doing homework.