英语选择性必修 第二册Unit 1 Science and Scientists说课课件ppt

这是一份英语选择性必修 第二册Unit 1 Science and Scientists说课课件ppt，共35页。PPT课件主要包含了Leading-in，即学即练，from，off，through，break out，broke into，知识归纳，assistant，to make等内容，欢迎下载使用。
T learn t write a passage t describe a great scientist.T learn sme imprtant wrds and sentence patterns.
Learning Aims
What makes a great scientist?
THE FATHER OF CHINA’S AEROSPACE
A WORLD OF PURE THOUGHT
Ⅰ. T r F questins
1. Qian changed his majr because f a shift in persnal interest.2. Qian’s strng interest in art has a psitive impact n a scientist’s develpment.3. When Hawking was yung, almst everyne believed that the universe began with a big bang.4. Because Hawking was determined, he was able t succeed even thugh he was ill.
Fast reading
Careful reading
1. Why was Qian called “the father f China’s aerspace”?2. Hw was Hawking’s wn thery prven crrect?
Because much f the technlgy behind the Shenzhu rckets was based n his research.
Astrnmers used their telescpes t prve his wrk n the big bang thery.
Ⅱ.Answer the questins belw using the infrmatin frm the texts.
Ⅲ.Study the language and structure.
1. Underline the linking wrds and phrases in the passages, and describe their functin.
Hwever, after, At that time, Nevertheless, Because , In general, Besides, Furthermre, Abve allThese serve t link elements in the passages and bring greater chesin and lgical flw t it.
2. What is the functin f each paragraph in the passages?
Qian Xuesen: Para 1:Intrductin Paras 2-5:His persnal histry and accmplishments Para 6:His persnality Para 7:His death and peple's appreciatin f him Stephen Hawking: Para 1:Intrductin Para 2: His claim t fame Para 3:Characteristics that made him great
3. Find wrds that describe the persnalities f the scientists. Hw d the stries abut the scientists help illustrate these persnalities?
Qian Xuesen: a man with "great scientific thught and scientific spirit" wh was patritic and served his hmeland with effrt, achievement, and devtin; a pineer; did nt let that discurage him; determined; an utstanding and creative scientist; deep appreciatin fr art Stephen Hawking:brilliant; brave; smetimes careless in what he said r did; willing t say what thers were afraid t dream abut; quite determined; willing t admit his faults
In the case f Qian Xuesen, we see his determinatin illustrated by his struggles and hw he vercame challenges. His stry als shws he was patritic and devted t his career. In the case f Stephen Hawking, we als see his determinatin in the face f difficulty thrugh the stries tld abut him. We als see his audacity.
Language pints
1．break ut（战争、打斗等不愉快的事情）突然开始； 爆发 （教材原文）Hwever，after the Snghu Battle brke ut in 1932, Qian made the decisin t switch his majr t aviatin because he realised that China needed its wn pwerful air frce t prtect and defend the cuntry．然而，1932年淞沪战役爆发后，钱学森决定转学航空专业，因为他意识到中国需要强大的空军来保护和保卫国家。
【知识归纳】break away frm 脱离，打破 break thrugh 取得突破break ff 中断，打断 break int 强行闯入……突然.起来
⑴单句语法填空①Can't yu break away _______ld habits?②She brke_______ the cnversatin and answered the phne. ③The scientists hpe t break__________ sn in the research fr a cure fr AIDS. ⑵用break的相关短语完成下面的语段When the fire__________ ,I___________ the huse t find my daughter; finally we successfully ________________the burning building.
brke away frm
2.assistant n.助理；助手 （教材原文）As a graduate assistant at the Califrnia Institute f Technlgy during the 1930s,Qian helped cnduct imprtant research int rcket prpulsin, and in the 1940s,he and several ther peple funded the Jet Prpulsin Labratry,nw ne f NASA's leading space- explratin centres．20世纪30年代，作为加州理 工学院的研究生助理，钱学森帮助进行了火箭推进方面的重要研究。20世纪40年代,他和其他几 个人建立了喷气推进实验室，现在是美国国家航 空航天局领先的太空探索中心之一。
assist vt.帮助，援助assist sb. in/with 帮助某人某事assist sb t d 帮助某人做某事 assistance n. 帮助，协助with the assistance f 在帮助下
单句语法填空①Mary was chsen as an_________ (assist) t help Mr Brwn finish his research.②We asked him t assist us _____design a new bridge. ③Here are sme gd surces f infrmatin t assist yu __________(make) the best selectin.④She ran a shp _______the assistance f her sister.
3. in charge f 主管；掌管 （教材原文）He received a her’s welcme frm his hmeland and was put in charge f nt nly develping China's rcket science but als its space and missile prgramme.他受到了祖国英雄 般的欢迎,他不仅负责发展中国的火箭科学,还负责中国的航天和导弹计划。
charge vt.收费；控诉；充电 n.费用；主管charge sb fr sth 为某物向某人收取费用charge sb with ding sth 控告某人做某事take charge f 负责，掌管 in the charge f 受的管理free f charge 免费
单句语法填空 ①He charged the minister ______lying abut the ecnmy. ②He earned $9.05 an hur in charge ____getting carts ut f the parking lt. ③The guide tells us that the Wellness Centre ffers services free_______ charge.④This kindergarten is in ______charge f a yung girl.
4.take n 呈现，具有；雇用；承担（工作、责任） （教材原文）Nevertheless, Qian did nt let that discurage him frm taking n the challenge. 尽管如此，钱学森并没有因此而放弃挑战
take back 收回；拿回take dwn 写下；记下 take in 包括；吸收；理解；欺骗；收留take ff 起飞；匆匆离去；脱下take ver 接收；接管；取代take up 占用；占据；开始从事
用take的相关短语完成下面的语段 At the age f 18,he ___________his father's cmpany. As a chief manager,he ____________a number f talents, which made his cmpany ___________ a new lk. At last,his career ____________.18岁时，他接管了父亲的公司。作为总经理，他吸纳了大量人才，这使他的公司呈现了新的面貌。 最终，他的事业获得成功。
5. defend vt． 保卫；防守；辩解 （教材原文）Hwever，after the Snghu Battle brke ut in 1932,Qian made the decisin t switch his majr t aviatin because he realised that China needed its wn pwerful air frce t prtect and defend the cuntry. 然而，1932年淞沪战役爆发后，钱学森决定转学航空专业,因为他意识到中国需要强大的空军来保护和保卫国家。
defend．．．frm／against．．．保护······免遭······defend neself为自己辩护；自卫defence n．防御；保卫; in defence f为了保卫······defender n．捍卫者，保护者；防守队员，后卫
单句语法填空①Parents,f curse,will d everything they culd t defend their children________ harm.②He tried his best t defend __________(he) in curt but ended in failure.③In the time f war,lts f mney will be spent n_________and many measures will be taken_________ a cuntry frm being attacked.(defend)
假定你是中学生李华，现在请你以农业科学家袁隆平及这位科学家对人类所做的贡献为例，谈谈你对科学家以及科学精神的认识。 注意：词数80左右。
1. Learn abut the structure
useful expressins 1.多亏，幸亏________________2.作为一名农业科学家_________________________3.实现某人的目标____________________4. 致力于____________5.为了___________6.一个接一个___________7.关心，照料_________8.为做出巨大的贡献 ________________________
as an agricultural scientist
achieve ne's gal
devte neself t
ne after anther
make great cntributins t
Key sentences
① In 1973, Yuan Lngping became the first agricultural pineer in the wrld________________that has a high utput.1973年，袁隆平成为世界上第一个种植高产水稻的 农业先驱。 ② Thanks t his research, farmers are prducing harvests___________________.多亏了他的研究，农民现在的收成是以前的两倍。③As an agricultural scientist, Yuan Lngping als has the spirits_________________________________. 作为一名农业科学家，袁隆平也具有大多数科学家应 有的精神。
twice as much as befre
that mst scientists shuld have
④ ______________________________,he still devtes himself t research n rice s as t feed mre peple in the wrld. 虽然他已经实现了自己的目标，但他仍然致力于水稻的研究，以养活世界上更多的人。 ⑤ Yuan Lngping has made_____great cntributins t mankind _____he is respected and admired by peple all ver the wrld. 袁隆平为人类做出了如此巨大的贡献，以至于他受到 全世界人民的尊敬和钦佩。
Thugh he has achieved his gal
In 1973,Yuan Lngping became the first agricultural pineer in the wrld t grw rice that has a high utput. Thanks t his research,farmers are prducing harvests twice as much as befre. As an agricultural scientist,Yuan Lngping als has the spirits that mst scientists shuld have. Thugh he has achieved his gal,he still devtes himself t research n rice s as t feed mre peple in the wrld. He has dreams ne after anther and always lves and cares fr peple. Yuan Lngping has made such great cntributins t mankind that he is respected and admired by peple all ver the wrld. All in all, we must learn these spirits frm this great scientist in rder t serve ur cuntry better when we grw up.
应用词汇：1. assist : assist sb. in/with;assist sb t d;with the assistance f :2.charge:charge sb fr sth;charge sb with ding sth;take charge f; sth in the charge f sb;free f charge3.defend:defend．．．frm／against;defend neself; in defence f
break ut; in charge f; cme dwn; abve all ; have a greater impact n；vercme difficulties; discurage sb frm ding; trace back t; pint ut;
认知词汇：aerspace, patritic,aviatin, jet ,missile, cncept, astrnmy, telescpe,trace, abstract, besides, furthermre,brilliant,fault, cncept,,utstanding, fault
拓展词汇：mechanical→ mechanic defend→ defense, assistant→assist→assistance, leadership→leader, steady→steadily, vivid→vividly,gifted→gift, astrnmer→astrnmy
When asked “Can we Chinese pssibly make missiles?”,his reply was a determined “Why nt...”(When asked...是省略句,省略了从句的主语和be动词,句子补全为:When he was asked...。)
Ⅰ单词拼写 1.Nw,years later,this river is ne f the mst____________(杰出的)examples f envirnmental clean-up. 2.She ______(倒)them drinks and put a recrd n ludly. 3 ___________(此外), punishment is by n means a wise chice t help them grw up mentally and physically. 4.The____________ (机械的)engineer prmised that his inventin wuld prduce pies in large quantities. 5.This _________(观念)gives a whle new meaning t the idea f hw t live a simple but full life.
6.Paper art can be________(追溯)back t Japan，where it riginated ver a thusand years ag. 7. Have yu gt any__________ (具体 的)thughts n hw t deal with this difficulty? 8. As a result,I have made_________ (稳定的)prgress in my studies. 9.Early__________ (天文学家） thught that ur planet was the centre f the universe. 10. Sme mdern art is ____________(抽象的)while sme is realistic.
1.Mr Smith happened t be in England when the war 　　　　　. 2.Mst peple 　　　　　　　this figure frm Wagner’s pera.  3.The ld man 　　　　　　　pneumnia last week. 4.It is hped that the readers will kindly 　　　　　ur errrs. 5.As a schlgirl,she 　　　　　　becming an actress. 
dream f, cme dwn with, be familiar with, break ut, pint ut
are familiar with
came dwn with
1.When _________(invite) t dinner,I am ften unsure whether t bring a ________(ask) abut her future after the race,guess hw Cathy replied?3.Althugh _______(d) his best in maths these days,he has still gt n gd marks.