外研版高中英语必修四module4-课件经典.ppt

Para.5-6
What are the effects of Yuan Longping’s discoveries？ As a result of Yuan Longping’s discoveries，Chinese
rice production _______47.5 percent in the 1990s.
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Module 4 Great Scientists
Qian Xuesen Marie Curie Archimedes Stephen Hawking Albert Einstein
a. Theory of Relativity b. Father of China’s aerospace c. discovered Radium（镭） d.“therapies of devastating parasitic

He the
sFpAokOehoafst_he_se_tn_ime_e_ad_t_te_od_j_o,inthtlayt
fight over
world hunger. In fact, the next decade, the
demand ands_u_p__p_ly__of the world’s three major _c_e_r_e_a_l_s_:
1. What is the problem mentioned in the video？ 2. Who can possibly ease this problem？
He spoke of the need to jointly fight world hunger. In fact, the FAO has___________, that over the next decade, the demand and _______of the world’s three major ________: wheat, rice and corn, will be______. And, with more than a billion people__________, China has been continually making efforts to increase __________of its predominant _______food: rice.

Activity 4: •B •B •A •B 1) B
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7
Ⅳ.Match the words with the meanings.
1. a prize or money given to someone for sth 2. exactly the same 3. to find out how long, wide, heavy, etc. sth is 4. to find
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2
Ⅱ.Find out the words with their definitions.
1. the study of animals 2. the study of plants 3. the study of all living things
zoology botany biology
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10
Ⅱ.Find out the topic sentences of each paragraph.
Para. 1 Today rockets are used to send astronauts into space
or celebrate great events.
Para. 2 Para. 3 Para. 4
• It is believed that Europeans learned how to make rockets from the Mongols.
• Wan Hu succeeded in sending himself into space with the help of rockets.
（被动语态复习）
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13
Ⅰ.Find out the following sentences which belong

本
塑像；v.认为；估计
课 栏
keep one’s figure保持体形
目
开 figure out弄明白(＝make out)；计算出(＝work out)
关
话题导入
[语境助记2]
(1)He is an important political figure in Indian history. 他是印度历史上一位重要的政治人物。
栏 目
张爱玲是她那个时代最重要的作家之一。
开 关
(2)The army was led by him.
军队由他指挥。
(3)She was in the lead during the race. 她在赛跑中领先。 (4)Heart disease led to his father’s sudden death. 心脏病突发导致了他父亲的猝死。
栏 目
C．the difference between scientists and ordinary people
开 关
D．the difference between carpenters and people with
other jobs
话题导入
4．What’s the best title of the passage?
conditions.
本 B．With the condition changing，the result of the
课
栏 目
observation may also change.
开 C．Condition makes no difference to scientists.
关Hale Waihona Puke D．There’s no point for ordinary people knowing how

新课标·外研版高中英语第四册(必修4)第19讲Module1 Life in the Future第20讲Module2 Traffic Jam第21讲Module3 Body Language and Non-verbal Communication第22讲Module4Great Scientists第23讲Module5 A Trip Along the Three Gorges第24讲Module6Unexplained Mysteries of the Natural World第19讲Module 1 Life in the Future【美文欣赏】[2011·江西卷] 假设你是星光中学的李华，将参加主题为“Let's Ride Bicycles”的英语演讲比赛。

请撰写一份演讲稿，主要内容包括：1．目前汽车带来的空气污染和交通堵塞等问题；2．骑自行车的益处，如节能环保、有利健康等。

参考词汇：低碳生活(low­carbon life)；节能(energy saving)注意：1.词数：120词左右；2．演讲稿开头和结尾已给出，不计入总词数。

Good morning, everyone，I am Li Hua from Xingguang Middle School. The topic of my speech is “Let's Ride Bicycles.”____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ Thank you！【精彩美文】Good morning，everyone，I am Li Hua from Xingguang Middle School. The topic of my speech is “Let's Ride Bicycles”．As is known to all，with the improvement of people's living standards，cars have become a popular means of transport，bringing great convenience to our life. However，they have also caused some problems such as air pollution and traffic jams. How can we solve the problems then？As far as I'm concerned，riding bicycles is a good solution. For one thing，bicycles don't need any petrol and they are energy­saving. For another，bicycles are environmentally friendly because they won't give off waste gas. What's more，riding bicycles is a good way for us to exercise and it is beneficial to our ，let's take the responsibility to build up a low­carbon city by riding bicycles. Come on and join us!Thank you！【全品点睛】①行文逻辑：自我介绍→汽车带来的问题→骑自行车的益处→发出倡议。