Unit 1 Using languageppt课件-（2022新）人教版高中英语选择性必修第二册.pptx

1、1. transform (v.) 2. suspect (n.&v.)3. blame (n.&vt.)4. missile (n.)5. defend (vt.)A. 怀疑怀疑B. 改变；转变改变；转变C. 导弹导弹D. 保卫；防守保卫；防守E. 责备；指责责备；指责6. trace (n.&vt.) 7. telescope (n.)8. shift (n.&v.)9. fault (n.)10. abstract (adj.&n.)F. 抽象的；摘要抽象的；摘要G. 弱点；过错弱点；过错H. 痕迹；追溯痕迹；追溯I. 望远镜望远镜J. 改变；转换；轮班改变；转换；轮班Unit 1 Sc

2、ience and ScientistsText learningBy LynnLearning objectivesIn this class, you will1. grasp the main idea of the passage on P7-8;2. Learn the following language points: break out, defend, in charge of, come down with, 过去分词过去分词( (短语短语) )作状语作状语;目标一目标一 精深阅读精深阅读 课文理解课文理解Task 1 宏观架构宏观架构 整体理解整体理解. Read the

3、 passage quickly and find out the main idea.The main idea of the passage is _. A. that its difficult to carry out experiments. B. introductions of two great scientists, Qian Xuesen and Stephen Hawking. C. why Qian Xuesen changed his major. D. Everyone believed that the universe began with a big bang

4、.Task 2 微观剖析微观剖析 细节把握细节把握1. Qian Xuesen changed his major to aviation because _. A. he was not interested in his former major B. he could get a well-paid job in the future C. he felt it his duty to help his homeland D. the country asked him to do so2. What made Qian Xuesen so creative and outstandin

5、g according to the passage? A. His strong interest in art like music and drawing. B. His research in the United States. C. His friends encouragement. D. His habit of reading a lot.3. How long did Qian Xuesen stay in the United States? A. About 15 years. B. About 20 years. C. About 25 years. D. About

6、 30 years.4. How was Hawkings own theory proved correct? A. Fred Hoyle admitted the mistake himself. B. He worked with others to prove it true. C. He printed out and corrected Fred Hoyles mistake in the maths. D. Hawking was the most famous scientist in physics at the moment.5. What helped Hawking i

7、n his fight against the disease? A. Cleverness. B. Dreams. C. Determination. D. Mistakes.目标二目标二 核心考点核心考点 讲练互动讲练互动 However, after the Songhu Battle broke out in 1932, Qian made the decision to switch his major to aviation because he realised that China needed its own powerful air force to protect and

8、 defend the country. (教材教材P7) 然而，在然而，在19321932年年“一一二八淞沪抗战二八淞沪抗战”打响后，钱学森决定转学航打响后，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。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。1. break out ( (战争等战争等) )突然开始；爆发突然开始；爆发break away _ 脱离；挣脱脱离；挣脱break _ 出故障；坏掉；出故障；坏掉；( (身体等身体等) )垮掉垮掉break _ 插话插话break _ 破门而入破门而入break _ 打碎；打碎；( (关系等关系等) )破裂

9、破裂fromdowninintoup用用break短语的正确形式填空：短语的正确形式填空：(1) Only then did I realize that it was so foolish of me to _ my friends and never contact them.(2) When the war _, the outstanding mechanic seemed to have become another man, frustrated.(3) “I was not to blame,” he _ rudely and impatiently.(4) I am terri

10、bly sorry to hear that Sue and Mary have _.break away frombroke outbroke inbroken up2. defend vt. 保卫；保护保卫；保护(1) defend . _ / from (doing) sth. 保护保护免受免受 defend _ 自卫自卫(2) defence n. 防御；保卫防御；保卫 in defence (of) 保护；为了保卫；保护；为了保卫；(为为)辩护辩护againstoneself单句语法填空单句语法填空/ /完成句子：完成句子：(1) The strong walls of the ca

11、stles served as a good _ (defend) against the attacks.(2) (读后续写之肢体动作描写读后续写之肢体动作描写)马克跳下自行车，抓起自行车，用尽全力马克跳下自行车，抓起自行车，用尽全力把它扔向狼来自卫。把它扔向狼来自卫。Mac jumped off the bike, seized the bike and threw it to the wolf with all his strength _.defenceto defend himself He received a heros welcome from his homeland and

12、 was put in charge of not only developing Chinas rocket science but also its space and missile programme. (教材教材P8) 他受到了来自祖国的英雄般的欢迎。他不仅受命他受到了来自祖国的英雄般的欢迎。他不仅受命负责发展中国的火箭科学，还负责中国的太空和导弹计划。负责发展中国的火箭科学，还负责中国的太空和导弹计划。3. (sb. be) in charge of (sth.) 负责；掌管负责；掌管( (表状态表状态) )(1) charge n. 费用；主管；负责费用；主管；负责 v. 收费；

13、控诉；要价；充电收费；控诉；要价；充电(2) (sth. be) in the charge of (sb.) 由由负责负责 _ of charge 免费免费 charge (sb.) _ sth. (向某人向某人)收费收费/要价要价 charge sb. _ (doing) sth. 指控某人指控某人(做做)某事某事freeforwith单句语法填空：单句语法填空：(1) As chairman of the Student Association, I was appointed to be in charge of _ (arrange) all the activities durin

14、g your stay in Tianjin.(2) Tears of sadness and terror poured down the boys cheeks, because he _ (charge) with stealing the gold ring without solid proof.arrangingwas charged Since he came down with a disease which caused him to lose the use of most of his muscles, his world became one fo abstract t

15、hought. (教材教材P8) 自从得了一种使他失去大部分肌肉功能的疾病后，他的世界就变成了一自从得了一种使他失去大部分肌肉功能的疾病后，他的世界就变成了一个抽象的思想世界。个抽象的思想世界。4. come down with 染上，得了染上，得了( (病病) )come _ ( (偶然偶然) )遇见；碰见遇见；碰见come _ 发生发生(无被动形式无被动形式)come _ 出版；结果是出版；结果是when it comes _ . 当谈及当谈及come _ 走近；上来；被提及走近；上来；被提及come up _ sth. 提出某事物提出某事物acrossaboutouttoupwith B

16、orn in Hangzhou in 1911, Qian attended schools in Beijing and then entered Shanghai Jiao Tong University to study Railway Mechanical Engineering. (教材教材P7) 钱学森钱学森19111911年出生于杭州，在北京上学，之后进年出生于杭州，在北京上学，之后进入上海交通大学学习铁路机械工程入上海交通大学学习铁路机械工程。5. 过去分词过去分词( (短语短语) )作状语作状语表被动与完成。过去分词表被动与完成。过去分词(短语短语)作状语时，其逻辑主语为主句

17、作状语时，其逻辑主语为主句的主语。的主语。句式升级句式升级/ /完成句子：完成句子：(1) Because he is devoted to helping those in trouble, my father is the person I respect most. _, my father is the person I respect most.(用过去分词短语作状语改写用过去分词短语作状语改写)(2) _ (delight) to learn that you are interested in paper-cutting, I am writing to invite you t

18、o attend a paper-cutting exhibition to be held in our school next Sunday.Devoted to helping those in troubleDelighted1. break _ 爆发爆发 break _ _ 脱离，挣脱脱离，挣脱 break _ 出故障；坏掉；出故障；坏掉；(身体等身体等)垮掉垮掉 break _ 插话插话 break _破门而入破门而入 break _ 打碎；打碎；(关系等关系等)破裂破裂2. defend . _ / _ (doing) sth. 保护保护免受免受 defend _ 自卫自卫 _

19、defence (of) 保护；为了保卫保护；为了保卫3. (sb. be) in charge of sth. _ (sth. be) in the charge of sb. _ _ of charge 免费免费 charge (sb.) _ sth. 为为(向某人向某人)收费收费 charge sb. _ (doing) sth. 指控某人指控某人(做做)某事某事4. come down _ 染上；得了染上；得了(病病) come _ ( (偶然偶然) )遇见；碰见遇见；碰见 come _ 发生发生(无被动形式无被动形式) come _ 出版；结果是出版；结果是 when it come

20、s _ . 当谈及当谈及 come _ 走近；上来；被提及走近；上来；被提及 come up _ sth. 提出某事物提出某事物5. _ in Hangzhou in 1911 1911年出生于杭州年出生于杭州outawayfromdowninintoupagainstfromoneselfin负责；掌管负责；掌管由由负责；被负责；被掌管掌管freeforwithwithacrossaboutouttoupwithborn1. break _ 爆发爆发 break _ _ 脱离，挣脱脱离，挣脱 break _ 出故障；坏掉；出故障；坏掉；(身体等身体等)垮掉垮掉 break _ 插话插话 br

21、eak _破门而入破门而入 break _ 打碎；打碎；(关系等关系等)破裂破裂2. defend . _ / _ (doing) sth. 保护保护免受免受 defend _ 自卫自卫 _ defence (of) 保护；为了保卫保护；为了保卫3. (sb. be) in charge of sth. _ (sth. be) in the charge of sb. _ _ of charge 免费免费 charge (sb.) _ sth. 为为(向某人向某人)收费收费 charge sb. _ (doing) sth. 指控某人指控某人(做做)某事某事4. come down _ 染上；

22、得了染上；得了(病病) come _ ( (偶然偶然) )遇见；碰见遇见；碰见 come _ 发生发生(无被动形式无被动形式) come _ 出版；结果是出版；结果是 when it comes _ . 当谈及当谈及 come _ 走近；上来；被提及走近；上来；被提及 come up _ sth. 提出某事物提出某事物5. _ in Hangzhou in 1911 1911年出生于杭州年出生于杭州outawayfromdowninintoupagainstfromoneselfin负责；掌管负责；掌管由由负责；被负责；被掌管掌管freeforwithwithacrossaboutouttoupwithborn