Period Three Lesson 3 Scientific Breakthroughs
Ⅰ.单词自测
1．procedure n．步骤；程序
2．donate vt.捐赠；赠送
3．correspond vi.通信；符合
4．meanwhile adv.同时
5．split vi.分离，分开
6．premier adj.最重要的；n.总理
7．outspoken adj.直言的，坦率的
8．outcome n．后果，结果
9．cure vt.治愈
10．wrestle vi.努力解决；摔跤；搏斗
11．patent n．专利最快治疗唇炎的土方法
Ⅱ.短语自测
1．range_在某范围内变化
2．用……代替……
3．figure_out计算出
4．be_拿得起放不下thought_to_be被认为是……
5．turn_to_sb.向某人求助
6．wrestle_with_sth.努力解决难以处理的事物宝石td攻略
7．be_dedicated_to献身于；专注于
8．by_mistake错误地；由于差错
9．温柔句子be_grateful_for感谢……，对……心存感谢
10．experiment_with试验……，试用……
1．In the summer of 1905，this outspoken young man was_rocking his one－year－old baby when he was suddenly inspired.
1905年的夏天，这位直率的年轻人正摇着他一岁大的孩子，这时他突然产生了灵感。
2．Einstein had already become world－famous when a young ex－lawyer，returning_from_the_First_World_War，started work in California.
从一战中转战回来，曾经担任过律师的年轻人在加利福尼亚开始工作时，爱因斯坦已经举世闻名了。
3．He double－checked and saw a blue mould in the dish around_which_the_bacteria_had_ been_destroyed.
他仔细检查了一下，看到碟子里有一种蓝色的霉斑，其周围的细菌都被消灭了。脸谱介绍
4．There_is_no_doubt_about it.
此事毋庸置疑。
课文阅读理解
Ⅰ.Fast－reading
1．What's the main idea of Paragraph 1?
To_mention_the_scientific_breakthroughs_in_the_20th_century./To_mention_the_most_important_discoveries_of_the_20th_century.
2．List five pioneers in the discoveries according to the text.
①Albert联想投诉电话_Einstein ②Edwin_Hubble ③Alexander_Fleming ④Eckert ⑤Mauchly
3．Which ntence in the text is the clost in meaning to the following one?
It is difficult to choo the most important discovery of the 20th century，but the pioneers are easy to choo.
Although_it_is_impossible_to_choo_the_most_important_discovery，it_is_possible_to_ single_out_a_few_pioneers_of_the_20th_century.
4．Translate the following ntence in the last paragraph into Chine.
关于年的来历Without the breakthroughs of the pioneers in science and technology，whether lucky or planned，the world as we know it today would have been a completely different place.
没有这些先驱者们在科技方面的重大突破，不管是靠运气还是有计划地进展，我们今天所了解的这个世界将会是完全不同的样子。
Ⅱ.Careful－reading
1．Why would people have a real dilemma，if they had to choo the single most important discovery of the 20th century?
A．Becau different people have different ideas and it's difficult to choo.
B．Becau there were no great discoveries in the 20th century.
C．Becau there was no common standard to judge.
D．Becau so many amazing discoveries were made in medicine，communications，transport and many other fields，and they all had a great influence on the world.
答案 D
2．How did Einstein think of the equation “E＝mc2”？
A．When he was at work.
B．His assistant helped him.
C．When he was rocking his one－year－old baby，he was inspired.
D．His dream inspired him.
答案 C
3．Who discovery can be ud to save people's lives according to the text?
A．Alexander Fleming's.
B．Edwin Hubble's.
C．Albert Einstein's.
D．Eckert and Mauchly's
答案 A
4．What's the original purpo of designing the first computer?
A．To do some difficult experiments.
B．To improve the accuracy of the missiles.
C．To help people make mathematics calculations.
D．To replace the missiles，becoming a new weapon.
答案 B
1．Medical advances ranged from discovering the caus of dias under microscopes to surgical procedures replacing diad organs with donated ones.人们在显微镜下看到了致病的原因，掌握了用捐献的器官来替换染病器官的外科手术程序，诸如此类都是医学取得的进步。
[归纳拓展]
(1)donate vt.捐赠；赠送
sb.向某人捐赠某物
do sth.为了做某事而捐赠某物
(2)donation n．捐款，赠送，捐赠
make a donation to向……捐赠
(1)Last year Mr.Wilson donated one million dollars to cancer rearch.
去年威尔逊先生捐了一百万美元来支持癌症研究。
(2)We want to make a donation to the Hope Project，so we are organizing a charity show.
我们想为希望工程捐款，所以我们正在组织一次慈善演出。
[即时跟踪]
单句语法填空
(1)He asked for a donation (donate) but went away empty handed.
完成句子
(2)He donated large amounts of money 试用期管理to the university.他给这所大学捐献了一大笔钱。
(3)Many people and companies donate_to charity for this earthquake.
许多人和公司因为这次地震向慈善机构捐款。
2．...the way we correspond went from writing letters to emailing.……我们通信的方式由
过去的书信发展为电子邮件。
[归纳拓展]
correspond vi.通信；相类似；相应；一致；符合
correspond with sb.与某人通信
correspond with/to与……一致；符合
correspond to类似于，相当于
(1)If we correspond regularly we shan't lo/be out of touch for years.
若我们常通信，这几年就不会失去联系。
(2)We've corresponded with each other by email for years but I've never actually met him.
