（2021新人教版）高中英语必修第三册UNIT 2 MORALS AND VIRTUES Section Ⅱ Reading and Thinking ppt课件.pptx

1、 课堂课堂重难突破重难突破课前课前基础认知基础认知 Section Reading and Thinking 课堂课堂重难突破重难突破课前课前基础认知基础认知 词汇认知词汇认知 汉译英汉译英 1.precious adj.珍稀的珍稀的;宝贵的宝贵的 2.tuition n.(小组小组) 教学教学;讲课讲课 3.fee n.专业服务费专业服务费;报酬报酬 4.union n.协会协会;联合会联合会;工会工会 5.hire vt.聘任聘任;雇用雇用;租用租用n.租借租借;租用租用 6.colleague n.同事同事;同僚同僚 7.clinic n.诊所诊所;门诊部门诊部 课堂课堂重难突破重难突破

2、课前课前基础认知基础认知 8.faraway adj.遥远的遥远的 9.decade n.十年十年;十年期十年期 10.elsewhere adv.在别处在别处;去别处去别处 11.tend vt.照顾照顾;照料照料vi.倾向倾向;趋于趋于 12.stuff n.员工员工;全体职员全体职员 13.saving n.节省物节省物;节省节省;节约节约pl. 储蓄金储蓄金;存款存款 14.kindergarten n.学前班学前班;幼儿园幼儿园 15.principle n.道德原则道德原则;法则法则;原则原则 16.passive adj.被动的被动的;顺从的顺从的 课堂课堂重难突破重难突破课前课

3、前基础认知基础认知 17.sharp adj.(增长、下跌等增长、下跌等) 急剧的急剧的;锋利的锋利的;明显的明显的 18.tuition fees 学费学费 19.carry sb through sth 帮助某人渡过难关帮助某人渡过难关 20.tend to do sth 易于做某事易于做某事;往往会发生某事往往会发生某事 课堂课堂重难突破重难突破课前课前基础认知基础认知 词汇拓展词汇拓展 21.illustrate vt.(举例举例) 说明说明;阐明阐明;给给(书或文章书或文章) 加插图加插图 illustration n.说明说明;插图插图;例证例证illustrated adj.有有

4、 插图的插图的 22.entrust vt.委托委托;交付交付trust n.信任信任;信赖信赖 23.marriage n.结婚结婚;婚姻婚姻marry vt.嫁嫁;娶娶;与与结婚结婚 married adj.已婚的已婚的;有配偶的有配偶的;婚姻的婚姻的 24.majority n.大部分大部分;大多数大多数major adj. 主要的主要的;重要重要 的的 课堂课堂重难突破重难突破课前课前基础认知基础认知 plain vi.发牢骚发牢骚complaint n.抱怨抱怨;诉诉 苦苦 26.respond vt.回答回答;回复回复 vi.做出反应做出反应;回应回应response n. 反应反

5、应;回答回答;回复回复 27.scholarship n.奖学金奖学金scholar n.学者学者;奖学金获得奖学金获得 者者 28.physician n.医师医师;(尤指尤指)内科医生内科医生physical adj.物理物理 的的;身体的身体的physically adv.身体上身体上;肉体上肉体上 课堂课堂重难突破重难突破课前课前基础认知基础认知 29.reject vt.拒绝接受拒绝接受;不录用不录用rejection n.拒绝接受拒绝接受;否否 决决rejected adj.被拒的被拒的;不合格的不合格的 30.appoint vt.任命任命;委派委派appointment n.任

6、命任命;约定约定;任任 命的职位命的职位appointed adj.约定的约定的,指定的指定的 31.elect vt.选举选举;推选推选election n.选举选举;推选推选;当选当选 32.publish vt.发表发表(作品作品);出版出版public adj.公众的公众的;政府政府 的的publication n.出版出版;出版物出版物;发表发表 33.retire vi.退职退职;退出退出retirement n.退休退休;退退 役役retired adj.退休的退休的;退役的退役的 课堂课堂重难突破重难突破课前课前基础认知基础认知 34.scared adj.害怕的害怕的;对对感

7、到惊慌或恐惧的感到惊慌或恐惧的scare vt.惊吓惊吓;使害怕使害怕vi.受惊吓受惊吓 35.insurance n.保险保险;保险业保险业insure vt.确保确保;保证保证 36.energetic adj.精力充沛的精力充沛的;充满活力的充满活力的energy n.能能 量量;精力精力;活力活力 37.replace vt.接替接替;取代取代;更换更换replacement n.更换更换;替替 换换 课堂课堂重难突破重难突破课前课前基础认知基础认知 阅读自测阅读自测 Step 1Fast Reading 一、阅读课文一、阅读课文,将段落与其主旨大意相匹配将段落与其主旨大意相匹配 Pa

8、ra.1a.Although she never married,Lin was known as the “mother of ten thousand babies”. Para.2b.Although she held important positions,Lin was more responsible for the patients. Para.3c.The principle of Dr Lin Qiaozhi helped her make hard choices. Para.4d.When young,Lin chose to study instead of getti

9、ng married. Para.5e.Lin chose to return to her homeland instead of staying in the US. 答案答案:Para.1cPara.2dPara.3ePara.4bPara.5a 课堂课堂重难突破重难突破课前课前基础认知基础认知 Step 2Detailed Reading 二、仔细阅读课文二、仔细阅读课文,选择最佳选择最佳答案答案 1.When Lin was 18 years old,D. A.it was common for girls to stay single to study B.her brother

10、supported her to carry on with her career C.finding a good husband was her final goal D.she had to pay high tuition fees to study medicine 课堂课堂重难突破重难突破课前课前基础认知基础认知 2.Why was the OB-GYN department of the PUMC Hospital closed?A A.Because China was at war at that time. B.Because she was the first Chine

11、se woman to be appointed of that department. C.Because her American colleagues invited her to study in the USA. D.Because she wanted to open her own private clinic. 课堂课堂重难突破重难突破课前课前基础认知基础认知 3.How many babies had Dr Lin delivered in her lifetime? A A.Over 50,000. B.Not more than 50,000. C.10,000.D.50

12、,000. 课堂课堂重难突破重难突破课前课前基础认知基础认知 4.What is true about Lin Qiaozhi according to the passage? C A.When Lin graduated from PUMC,she immediately became a chief resident physician in the OB-GYN department. B.In her private clinic Lin treated patients free of charge. C.Lin was sent to study in the US after

13、studying in Europe. D.When she died,Lin left all her savings to a kindergarten. 课堂课堂重难突破重难突破课前课前基础认知基础认知 词汇精讲词汇精讲 1.【教材原文】【教材原文】At age 18,instead of following the traditional path of marriage like the majority of girls,she chose to study medicine.(Page 16) 18岁时岁时,她没有像大多数女孩一样遵循传统的婚姻道路她没有像大多数女孩一样遵循传统的

14、婚姻道路,而而 是选择了医学。是选择了医学。 课堂课堂重难突破重难突破课前课前基础认知基础认知 考点考点 majority n.大部分大部分;大多数大多数;多数党多数党;多数派多数派 the majority of 大多数的大多数的 by/with a majority of 以大多数以大多数 be in a/the majority 占多数占多数;过半数过半数 major adj.较大的较大的;较多的较多的;主要的主要的vi.主修主修 n.主修课主修课;主修生主修生 major in. 主修主修 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)Of the firs

15、t Spanish to go to California,the majority were religious men. 在首批移居加州的西班牙人中在首批移居加州的西班牙人中,大部分是宗教人士。大部分是宗教人士。 (2)The new president got in with a large majority of the votes. 新任总统以大部分选票当选。新任总统以大部分选票当选。 (3)He majored in international commerce in college. 他大学主修国际贸易。他大学主修国际贸易。 课堂课堂重难突破重难突破课前课前基础认知基础认知 th

16、e majority单独使用做主语时单独使用做主语时,谓语动词用单数谓语动词用单数 或复数皆可。或复数皆可。the majority of可以修饰单数名词可以修饰单数名词,也可修饰复也可修饰复 数名词。该短语做主语时数名词。该短语做主语时,谓语动词的数与谓语动词的数与of后面的名词相后面的名词相 一致一致。 The majority were/was in favour of the propose. 大多数人大多数人赞成这个建议赞成这个建议。 The majority of the damage is easy to repair. 这这次的损害大部分容易补救。次的损害大部分容易补救。 课堂

17、课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 单句语法填空单句语法填空 (1)The majority of people are/were(be) not satisfied with the newly-passed law. (2)He won by/with a majority of 45,000 votes in the election. (3)Those who are in favour of the plan are in a majority. 课堂课堂重难突破重难突破课前课前基础认知基础认知 单句改错单句改错 (4)The majority of do

18、ctors believes that smoking is harmful to peoples health. believesbelieve 课堂课堂重难突破重难突破课前课前基础认知基础认知 2.【教材原文】【教材原文】“Why should girls learn so much?Finding a good husband should be their final goal!” her brother complained,thinking of the high tuition fees.(Page 16) 想到学费很高想到学费很高,她哥哥抱怨说她哥哥抱怨说:“为什么女孩要学这么

19、多为什么女孩要学这么多?找找 到一个好丈夫应该是他们的最终目标到一个好丈夫应该是他们的最终目标!” 课堂课堂重难突破重难突破课前课前基础认知基础认知 考点考点 complain vi.发牢骚发牢骚 complain to sb about/of sth 向某人抱怨某事向某人抱怨某事 complain against. 申诉申诉;控告控告 complaint n.抱怨抱怨;诉苦诉苦;疾病疾病;委屈委屈 make a complaint to sb 向某人提出投诉向某人提出投诉;抱怨抱怨 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)Im going to compla

20、in to the manager about this. 我要就这件事向经理投诉。我要就这件事向经理投诉。 (2)His parents made a complaint to the head teacher. 他的父母向校长提出投诉。他的父母向校长提出投诉。 (3)“I wish someone would do something about it,” he complained.“我希望有人能对此做点什么我希望有人能对此做点什么,”他抱怨道。他抱怨道。 (4)I have to complain against him because of his rudeness. 我不得不申诉他

21、的粗鲁。我不得不申诉他的粗鲁。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 单句语法填空单句语法填空 (1)He never complained about/of working overtime in the factory. (2)A lot of neighbours complained to the police about the barking dogs. (3)In this book you will find the reasons for this common complaint(complain). 课堂课堂重难突破重难突破课前课前基础认知基

22、础认知 3.【教材原文】【教材原文】She responded,“Id rather stay single to study all my life!”(Page 16) 她回答说她回答说:“我宁愿单身一辈子学习我宁愿单身一辈子学习!” 考点考点 respond vi.回答回答;做出反应做出反应;回应回应;响应响应;(对治疗等对治疗等)有良有良 好反应好反应vt.回答回答;回复回复 课堂课堂重难突破重难突破课前课前基础认知基础认知 respond to 回答回答;回复回复;对对做出反应做出反应 respond that. 回答说回答说;答复说答复说 response n.回答回答;回应回应;

23、回复回复 in response to 对对做出反应做出反应 课堂课堂重难突破重难突破课前课前基础认知基础认知 answer/reply/respond这些动词均有这些动词均有“回答回答”之意。之意。 answer是常用词是常用词(一方提出问题另一方回答一方提出问题另一方回答),后可接后可接letter(表表 示回信示回信),question(表示回答问题表示回答问题),doorbell(表示开表示开 门门),telephone(表示接电话表示接电话),advertisement(表示应征广告表示应征广告)等等。 reply较正式较正式(用作不及物动词用作不及物动词,后面接后面接to),表示回

24、复别人的话表示回复别人的话 语、信件、祝贺、攻击等语、信件、祝贺、攻击等。 respond正式用语正式用语(常与介词常与介词to连用连用),通常指对号召职责、请通常指对号召职责、请 求、紧急情况等做出反应或回应。另外求、紧急情况等做出反应或回应。另外,respond还还可表示可表示 “反应反应;响应响应”。 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)They still havent responded to my letter. 他们仍没有回复我的信。他们仍没有回复我的信。 (2)He responded to my suggestion with a lau

25、gh. 他用笑声回应了我的建议。他用笑声回应了我的建议。 (3)His illness didnt respond to the treatment by drugs. 他的疾病对药物治疗没有反应他的疾病对药物治疗没有反应。 课堂课堂重难突破重难突破课前课前基础认知基础认知 (4)My mother opened the door in response to the knock,but there was no one outside. 听到敲门声后听到敲门声后,我妈妈打开了门我妈妈打开了门,但外面一个人都没有。但外面一个人都没有。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用

26、学以致用 选词填空选词填空(answer/reply/respond) (1)They did not respond to our new proposal. (2)Do you have any suggestions to us how we should answer his questions? (3)I invited her to dinner but she did not reply. 课堂课堂重难突破重难突破课前课前基础认知基础认知 单句改错单句改错 (4)The law was finally passed in response on public pressure.

27、onto (5)They are likely to respond positively for the presidents request for aid. 第一个第一个forto 课堂课堂重难突破重难突破课前课前基础认知基础认知 4.【教材原文】【教材原文】She immediately became the first woman ever to be hired as a resident physician in the OB-GYN department of the PUMC Hospital.(Page 16) 她立刻成为第一个被聘为协和医院妇产科住院医生的女性。她立刻成为

28、第一个被聘为协和医院妇产科住院医生的女性。 考点考点 hire vt.租用租用;雇用雇用;聘任聘任;租用租用(物品物品)n.租借租借;租用租用 hire sth out 出租某物出租某物 hire (oneself) out to sb 受雇于某人受雇于某人 for/on hire 出租出租 课堂课堂重难突破重难突破课前课前基础认知基础认知 hire是日常用语是日常用语,按工作量计酬的雇用人手或短期按工作量计酬的雇用人手或短期 租用物品租用物品。 employ多指商店或公司长期雇用人手多指商店或公司长期雇用人手。 rent一般指租借房屋、地产一般指租借房屋、地产。 课堂课堂重难突破重难突破课前

29、课前基础认知基础认知 语境领悟语境领悟 (1)After graduation,he was hired out to the company. 毕业后他受雇于这家公司。毕业后他受雇于这家公司。 (2)There are many bicycles on hire in his area. 这地方有许多有自行车出租。这地方有许多有自行车出租。 (3)Why should I hire you?What kind of experience do you have for the job? 为什么我要聘用你为什么我要聘用你?你有什么与这份工作相关的经验你有什么与这份工作相关的经验? 课堂课堂重难

30、突破重难突破课前课前基础认知基础认知 学以致用学以致用 选词填空选词填空(hire/employ/rent) (1)Our company employed more than one hundred people last year. (2)She was hired three years ago. (3)Who do you rent the land from? 课堂课堂重难突破重难突破课前课前基础认知基础认知 完成句子完成句子 (4)他们实在太穷他们实在太穷,只得在农场打工。只得在农场打工。 They were so poor that they had to hire themse

31、lves out on the farms. (5)让我们开心的是有三艘小船可供出租。让我们开心的是有三艘小船可供出租。 What made us happy was that there were three small boats available for/on hire. 课堂课堂重难突破重难突破课前课前基础认知基础认知 5.【教材原文】【教材原文】In 1941,Dr Lin became the first Chinese woman ever to be appointed director of the OB-GYN department of the PUMC Hospita

32、l,but just a few months later,the department was closed because of the war.(Page 16) 1941年年,林医生成为第一个被任命为协和医院妇产科主任的林医生成为第一个被任命为协和医院妇产科主任的 中国女性中国女性,但仅仅几个月后但仅仅几个月后,由于战争由于战争,妇产科被关闭了。妇产科被关闭了。 课堂课堂重难突破重难突破课前课前基础认知基础认知 考点考点 appoint vt.任命任命,委派委派;约定约定(时间、地点等时间、地点等) appoint sb as/to be. 任命某人为任命某人为 appoint sb

33、to do sth委派某人做某事委派某人做某事 appoint sth (for sth)(为某事为某事)确定确定(日期、场所日期、场所) appointment n.约会约会;约定约定 make/have an appointment with sb与某人约会与某人约会 keep/break an appointment 守守/违约违约 appointed adj.约定了的约定了的;规定了的规定了的 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)We must appoint someone to act as secretary. 我们得指定一个人当秘书。我们得

34、指定一个人当秘书。 (2)Who shall we appoint as chairman? 我们选派谁担任主席呢我们选派谁担任主席呢? (3)The time appointed for the meeting was 10:30. 规定开会的时间是规定开会的时间是10点点30分。分。 (4)I have an appointment with my old friend this Sunday. 我和老朋友在这个星期天见面。我和老朋友在这个星期天见面。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 单句语法填空单句语法填空 (1)If you want to meet

35、 him,you have to make an appointment(appoint) in advance. (2)He was appointed to look(look) into matter. (3)Everyone arrived at the school gate at the appointed (appoint) time. 课堂课堂重难突破重难突破课前课前基础认知基础认知 6.【教材原文】【教材原文】In 1954,she was elected to the first National Peoples Congress and,over the next sev

36、eral decades,she held many important positions.(Page 17) 1954年年,她当选为第一届全国人民代表大会代表她当选为第一届全国人民代表大会代表,在接下来在接下来 的几十年里的几十年里,她担任了许多重要职务。她担任了许多重要职务。 课堂课堂重难突破重难突破课前课前基础认知基础认知 考点考点 elect vt.选举选举;推选推选;选择选择,决定决定adj.当选的当选的,被选定的被选定的 elect to do sth 决定决定/选择做某事选择做某事 elect sb to sth 选某人为选某人为 elect sb (to be/as)+职务职

37、务 选某人为选某人为 election n.选举选举;推选推选;当选当选 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)Students can elect to complete them in groups of three or four. 学生们可选择以三至四人小组的方式将它们完成。学生们可选择以三至四人小组的方式将它们完成。 (2)Before we elect him to president,we want to know what he stands for. 在选举他为总统之前我们想知道他主张什么。在选举他为总统之前我们想知道他主张什么。 课堂课堂

38、重难突破重难突破课前课前基础认知基础认知 (3)Lets elect the student who studies best as our class monitor. 让我们选学习最好的那个学生当班长。让我们选学习最好的那个学生当班长。 (4)Its impossible to tell who will win the next election. 判断谁会赢得下次选举是不可能的。判断谁会赢得下次选举是不可能的。 课堂课堂重难突破重难突破课前课前基础认知基础认知 动词动词elect表示表示“选举选举”时时,主要指主要指“选举某人担任某选举某人担任某 职位职位”。若所涉及的职位只有一个。若

39、所涉及的职位只有一个(即独一无二即独一无二),则名词前面则名词前面 通常不用冠词。如通常不用冠词。如: We elected him chairman. 我们我们选他当主席选他当主席。 They elected Tom president. 他们他们选选Tom当总统当总统。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 完成句子完成句子 (1)现在越来越多的人选择在家工作。现在越来越多的人选择在家工作。 Increasing numbers of people elect to work from home nowadays. (2)女人享有同男人平等的选举权和被选举权。

40、女人享有同男人平等的选举权和被选举权。 Like men,women have the right to elect and to be elected. 课堂课堂重难突破重难突破课前课前基础认知基础认知 单句改错单句改错 (3)Four years later,he was elected the chairman in our school once again. 去掉去掉the 课堂课堂重难突破重难突破课前课前基础认知基础认知 7.【教材原文】【教材原文】Dr Lin did not retire until the day she died,22 April 1983.(Page 17

41、) 林博士直到林博士直到1983年年4月月22日去世才退休。日去世才退休。 考点考点 retire vi.退职退职;退出退出 retire from. 从从退休退休(役役) retire as. 从从职位上退休职位上退休 retired adj.退休的退休的;退役的退役的 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)When he retired,he would be able to look back on his life with satisfaction. 当他退休时他就可以非常满意地回顾他的一生。当他退休时他就可以非常满意地回顾他的一生。 (2)Aft

42、er retiring from the army,he had nothing to do. 从军队退役后从军队退役后,他无所事事。他无所事事。 (3)He has no plans to retire as editor of the magazine. 他不打算从此杂志的编辑职位上退休。他不打算从此杂志的编辑职位上退休。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 单句语法填空单句语法填空 (1)Xiao Li was making a pair of cotton trousers for a retired(retire) worker. (2)My fath

43、er retired from teaching three years ago. (3)That man is to retire as president next year. 课堂课堂重难突破重难突破课前课前基础认知基础认知 8.【教材原文】【教材原文】Many Americans complained about the sharp increase in the cost of health care and health insurance recently.(Page 17) 最近最近,许多美国人抱怨医疗保健和医疗保险的费用急剧增加。许多美国人抱怨医疗保健和医疗保险的费用急剧增加

44、。 课堂课堂重难突破重难突破课前课前基础认知基础认知 考点考点 sharp adj.(增长、下跌等增长、下跌等)急剧的急剧的;锋利的锋利的;明显的明显的;强烈强烈 的的;敏捷的敏捷的adv.整整(用在表示时间的词后用在表示时间的词后) have a sharp mind/brain 有敏锐的头脑有敏锐的头脑 have a sharp eye/ear/nose for. 对对有灵敏的视力有灵敏的视力/听力听力/嗅嗅 觉觉 at six oclock sharp 在在6点整点整 sharpen vt.使变锋利使变锋利;使尖锐使尖锐 sharply adv.锐利地锐利地;严厉地严厉地;急剧地急剧地

45、课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)Sophia has a clear and sharp mind.Besides,she has a talent for drawing and singing. 索菲娅思维清晰且敏捷。此外索菲娅思维清晰且敏捷。此外,她还有画画和唱歌的天赋。她还有画画和唱歌的天赋。 (2)This knife needs sharpening/to be sharpened. 这把刀需要磨了。这把刀需要磨了。 (3)Tell him Ill be there at eleven sharp. 告诉他我十一点整在那儿。告诉他我十一点整

46、在那儿。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 写出下列句中写出下列句中sharp的汉语意思的汉语意思 (1)Please be here at seven oclock sharp.整整 (2)It was very sharp of you to have noticed that.It is only a very small fault.敏锐的敏锐的 (3)After the big storm there was a sharp drop in temperature.急剧的急剧的 (4)Its dangerous for a child to hold

47、 a sharp knife. 锋利的锋利的 课堂课堂重难突破重难突破课前课前基础认知基础认知 9.【教材原文】【教材原文】The student union will hold a special meeting in January to elect someone to replace the secretary. (Page 17) 学生会将在一月份举行一次特别会议学生会将在一月份举行一次特别会议,选出一个人来代替秘书。选出一个人来代替秘书。 考点考点 replace vt.放回放回,置于原处置于原处;接替接替;取代取代;更换更换 replace sb/sth 取代某人取代某人/某物某

48、物 replace A by/with/B 用用B来替换来替换A replacement n.更换更换;复位复位;代替者代替者 课堂课堂重难突破重难突破课前课前基础认知基础认知 语境领悟语境领悟 (1)You may read any of these magazines,only you must replace it after reading. 这些杂志你都可以看这些杂志你都可以看,但看后必须放回原处。但看后必须放回原处。 (2)Can anything replace a mothers love and care? 什么东西能取代母爱呢什么东西能取代母爱呢? (3)Weve repl

49、aced the old machine with a computer. 我们用电脑取代了那台旧机器。我们用电脑取代了那台旧机器。 课堂课堂重难突破重难突破课前课前基础认知基础认知 学以致用学以致用 单句语法填空单句语法填空 (1)Its not a good idea to miss meals and replace them with snacks. (2)If you cannot accept our suggestion,we will return the goods for replacement(replace). (3)All books must be replaced

50、(replace) on the shelves after being read. 课堂课堂重难突破重难突破课前课前基础认知基础认知 句型转换句型转换 (4)Nothing could take the place of the family he had lost. Nothing could replace the family he had lost. 课堂课堂重难突破重难突破课前课前基础认知基础认知 句型剖析句型剖析 1.【教材原文】【教材原文】To a person nothing is more precious than their life,and if they entru