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人教版高中英语必修三 第四单元 复习课件PPT

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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复习课件PPT

人教版高中英语必修三第四单元复习课件PPT

范例：
Is there life on Mars? We don't know.Can we land on Mars? It all depends on the development of science and technology.Man has known a little about Mars.There is almost no oxygen on Mars.It might be about 50 degrees above zero at noon and 100 degrees below zero at night, which prevents us from living there.Now that Mars are quite different from our earth, if we are to go to Mars one day, we should have to take along our own oxygen, food and clothing.But it is certain that with the development of science man will land on Mars in time.
6．Scientists believe that taking carbon dioxide __f_r_o_m___ the atmosphere and __f_il_li_n_g__(fill) the air __w__it_h___ oxygen helped
life to develop. 7．Last month I was __l_u_c_k_y__ (luck) enough to have a
11．think of…as_把__…__…__看__作__是___ 12．combine into…_合__成__…__…_______

人教版高中英语必修三第四单元How Life Began On The Earth-课件 30页PPT文档

人教版高中英语必修三第四单元How Life Began On The Earth-课件 30页PPT文档
Discussion
As a student, what little things can we do for the earth?
Suggested Answers: control the population Plant more trees Stop littering Develop clean energy Go to work by bus rather than by
2. What made up(构成) the earth’s atmosphere after the earth exploded? Carbon dioxide, nitrogen, water vapour and other gases.
3. Why is water so important for the beginning of life? Because water allowed the earth to dissolve harmful gases and acids into oceans and seas.
• Good morning/afternoon, I am Dr…. I’m greatly honored to be here to give you a speech about the development of li
Summary
How life began on the earth “Big Bang”
Linkin Park — What I've done
What will happen when we put too much CO2 into the atmosphere? greenhouse effect global warming

新人教版高中英语必修三4高中英语复习必修三第四单元精品ppt课件

新人教版高中英语必修三4高中英语复习必修三第四单元精品ppt课件

I thought her nice and honest ____ I met her. (98Sh) A. first time B. for the first time C. the first time D. by the first time
c
_____ A I listen to your advice, I get into trouble. A. Every time B. Every time that C. Each time when D. When that
重点短语与句型 1． in time 及时；最后
on time 准时；按时
in no time 立即；马上 at a time 一次；每次 at one time 曾经；一度 at times 有时
ahead of time 提前
C ， I lost heart in English 1. (2010模拟)________ learning，but my teacher often said to me，“Keep on studying hard, and you’ll succeed________.” A．At a time；in time B．At a time；on time C．At one time；in time D．At one time；on time 2．(2009年江西景德镇模拟)—Does he often ask you for help? —Oh，no，only________. D A．all the time B．at one time C．at a time D．at times
(3)凯伦整个晚上都在想这个问题。
Karen was puzzling over the question all evening.

人教版高中英语必修三 Unit 4 语法课件(共33张PPT)

人教版高中英语必修三 Unit 4 语法课件(共33张PPT)
The question is whether we can rely on him. That’s because we were in need of money at that time . He looked as if he was going to cry . That’s why I was late .
P64 USING STRUCTURE
Do you know where we come from? How did the universe begin? Read the passage and try to understand how Stephen Hawking solved the problems?
4. I hear they _h_a_v_e__r_e_t_u_rned (return) it already.
5. He said that they _h_a_d__b_e_e__n members of the Party since 1948. (be)
6. I didn’t know what time he __w__ro__t_e the letter. (write)
3. __W_h_y_ the universe exists the way it does is a major question to all those who have looked at stars like Hawking.
4. _W_h_a_t_ has developed over two thousand years of observation has to be greatly revised.
A. whether B. That C. what D. when

高中精品4人教版英语必修三Unit4单元复习ppt课件


2. With the
of the society. We live a better life than
before .(develop) development
3. Smoking is no doubt
to your health. (harm)
4. we are going to hold a party onhSaartmurfudlay evening. we shall be very glad
She wants to save some money for apartment. So she has no plan to
to a child so soon.
5. 你能解释他们为什gi么ve吵bi起rth来了？你知道他们俩原是好朋友呀。
Can you explain the reason why the quarrel ________
六、语法填空 阅读下面短文，按照句子结构的语法性和上下文连贯的 要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
China has a fast-growing space program. A [1] ____________（success） Moon mission would be the third major event inSuthcecehsissftuolry [2] ________ China's space program, after the launch of their first orbiting satellite in November 1999 and firsotfmanned mission, [3] ________Yang Liwei orbited(运行) Earth fourteen times on the Shenzhou V on October 15, 2003.

人教英语必修三-第四单元PPT课件


any possible harm.
.
9
选择： 1). Let nothing _D___ you doing your duty. A. keep B. have C. protect D. prevent 2). –What _C__ you to come to the party?
-An unexpected accident ___ me going. A. prevented; forbade B. protected; forbade C. forbade; prevented D. stopped; kept 3). He put on his sunglasses to _D__ his eyes from the strong sunlight. A. prevent B. stop C. . keep D. protect 10
17
填空：
1) The driver _p_u_l_le_d__u_p__ at the traffic lights.
2) The train _p_u_l_le_d__in___ right on time.
3) The cinema she used to visit had been _p_u_l_le_d__d_o_w_n__.
1. in time (for sth /to do sth) 1) not late 及时 eg. She will be back in time for dinner /
to have dinner. 2) after a long period of time 终于，迟早 eg. Your hard work will pay off in time.
翻译：His present boss who presented

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:

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）
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communication satellite 通 信 卫 星 carry out scientific experiments 开展科学实验 with all the information available 有所有的可用信息 invent a folding wheel 发明可折叠的轮子 have access to space travel 能 到 太 空 旅 游 apply basic technology to daily life 将基础科技运用到日常生活中
16．multiply v．乘__；__增__加 ________ 17．oxygen n．_氧_____________ 18．dioxide n．_二__氧__化__物_______ 19．gravity n．_重__力__，__万__有__引__力_ 20．satellite n．卫___星__；__人__造__卫__星_
11．astronomy n．_天__文__学_________ 12．atom n．_原__子___________ 13．carbon n．_碳_____________
14．acid n．_酸_____________
15．fundamental adj._基__本__的__；__基__础__的_
一、 单词识记
根据词意写出单词的汉语意思或写英文单词。 1．不同；不像 prep._u_n_l_i_k_e__________ 2．有害的 adj._h_a_r_m_f_u_l_______ 3．连锁；锁链 n．_c_h_a_i_n_________ 4．存在；生存 vi._e_x_is_t____________ 5．因此；于是 adv._th_u_s_____________ 6．使迷惑；使为难 vt.；谜；难题 n.__p_u_z_z_le________ 7．气候 n.__c_li_m_a_t_e_______ 8．生物学家 n.__b_io_l_o_g_is_t______ 9．温和的；文雅的 adj._g_e_n_tl_e_________ 10．物理学家 n.__p_h_y_si_c_i_st______
范例：
Is there life on Mars? We don't know.Can we land on Mars? It all depends on the development of science and technology.Man has known a little about Mars.There is almost no oxygen on Mars.It might be about 50 degrees above zero at noon and 100 degrees below zero at night, which prevents us from living there.Now that Mars are quite different from our earth, if we are to go to Mars one day, we should have to take along our own oxygen, food and clothing.But it is certain that with the development of science man will land on Mars in time.
话题：科普知识
常用词汇： science 科 学 scientist 科 学 家 technology 技 术 engineer 工程师 astronaut 宇航员 astronomer 天文学家 breakthrough 突破 project 项目 capsule 太空舱 manned spaceship/spacecraft 载 人 飞 船 space shuttle 航 天 飞 机 unmanned spaceship/spacecraft 无人飞船 circling the moon 绕 月 landing on the moon 登 月 return to Earth 返回地 球 weather satellite 气象卫星
11．think of…as_把__…__…__看__作__是___ 12．combine into…_合__成__…__…_______
三、词组互译
将下列词组译成中文或英语。 1．密切注视；当心_w_a_tc_h__o_u_t______ 2．突发；爆发_b_r_e_a_k_o_u_t______ 3．既然_n__ow__t_h_a_t______ 4．感到高兴/振奋__ch_e_e_r_u_p_______ 5．阻止；Байду номын сангаас止_p_re_v_e_n_t_…__fr_o_m__…_ 6．轮到某人；接替_i_n_o_n_e_'s__tu_r_n____ 7．产生；分娩_g_iv_e__b_ir_t_h_t_o____ 8．下蛋_l_ay__e_g_g_s_______ 9．及时；终于_in__ti_m__e________ 10．挡住(光线)_b_lo_c_k__o_u_t______
二、词汇拓展
用括号内所给词的适当形式填空。 1．If we interfere(干涉), it may do more __h_ar_m____ than good.(harmful) 2．He fell _v_i_o_le_n_t_ly_ in love with her.(violent) 3．She is good at dancing; she is a __b_o_r_n___ dancer.(birth) 4．Some students were doing a _b_io_l_o_g_ic_a_l experiment in the lab with the help of their teacher.(biology) 5．I was unaware of his _e_x_i_st_e_n_c_e until now.(exist)