外研版（2019）必修 第三册Unit 1 Knowing me, knowing you Developing ideas 专练（含解析）
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| 名称 | 外研版（2019）必修 第三册Unit 1 Knowing me, knowing you Developing ideas 专练（含解析） |
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| 更新时间 | 2026-01-15 19:09:45 | ||
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Unit 1 Knowing me, knowing you
Developing ideas
考点1·单词拼写
1. The company?will ________ (编织) this safety net to defend the most widespread internet worms.
2. You can't pass examinations without working hard, so you don't d________ (欺骗) yourself.
3. To be ________ (坦白的), I think you have very little chance of getting the job.
4. One can travel there by ship or plane. Most people choose the ________ (后者).
5. I don't want to go skating and, m________ (而且), the ice is too thin.
考点2·选词填空
in advance start with apart from
in conclusion apply to
6. The new teacher plans to give an open class next week by __________ an English song.
7. __________ English, the physics?professor from the key university studies Russian and Spanish.
8. Regardless of?what job you are doing,?there is a professional skill that?you can __________ your?own?work.
9.You must?notice?your?boss?at least?two days __________ if?you?have?any?leave?plan.
10. At?the end?of?his speech,?he?said, “__________, let me?take the opportunity to thank all of?you for your?support.”
考点3·完形填空
Memories always die hard. True! Thirty years ago, I was a second-year medical student practicing at a nearby hospital. My university's philosophy was to get students seeing patients early in their education. Nice as it is, it
11 one detail: second-year students may know next to nothing.
Assigned to my team that day was a fully-occupied doctor and he told us to start small. Along with me were two guys just as 12 as I was, but in a scarier way: they had recently graduated from medical school as MDs (medical doctor).
The day began at 6:30 am. We did a quick check of our three patients and later we were to
13 our findings to the doctor, which we supposed was a piece of cake.
But when I arrived in the room of 70-year-old Mr. Adams, he was sitting up in bed, sweating and 14 heavily. He'd just had a hip operation and looked terrible. I listened to his lungs with my stethoscope, but they
15 clear. Next I checked and found his heart rate had been 16 , but his temperature was steady. It didn't seem like heart failure, nor did it appear to be pneumonia. So I asked Mr. Adams what he thought was going on.
"It's really hot in here, Doc" he replied.
So I concluded that his condition resulted from the stuffy room and told him the rest of the team would return in a few minutes,
17 him it was OK. He then 18 a smile and waved goodbye weakly.
Back to my office, still 19 about Mr. Adams, I checked my textbooks and notes. I
20 when seeing his symptoms on the page: heavy sweating and shortness of breath
21 clear lungs — that's pulmonary embolism (肺部栓). Obviously, I made a silly mistake and 22 consumed me.
"Code Blue Room307!", however, I instantly called the doctor, 23 to the room.
24 , he was still fine and received the immediate operation.
This incident has been in my mind for 30 years. What if I hadn't read that chapter in the textbook? What if I was too scared, too insecure, and too 25 to ask the real doctor for help?
11. A. ignored B. admitted
C. fancied D. rejected
12. A. professional B. determined
C. inexperienced D. joyful
13. A. gather B. explain
C. claim D. present
14. A. crying B. breathing
C. coughing D. sighing
15. A. beat B. hit
C. sounded D. struck
16. A. disappearing B. reducing
C. staying D. climbing
17. A. comforting B. complaining
C. confirming D. clarifying
18. A. wore out B. figured out
C. hang out D. squeezed out
19. A. confident B. cautious
C. concerned D. curious
20. A. froze B. fainted
C. monitored D. scared
21. A. in spite of B. in case of
C. in place of D. in view of
22. A. anxiety B. shame
C. tension D. sympathy
23. A. racing B. walking
C. sticking D. heading
24. A. Unfortunately B. Thankfully
C. Hopefully D. Regretfully
25. A. casual B. ambitious
C. proud D. independent
能力拔高题
假定你是李华，你的好友John最近与朋友发生了一点冲突而大吵了一架，他的朋友因此不理他，这让他很是烦恼。请你给他写一封邮件就他所遇到的问题给他一些建议，内容包括：
1. 给予他安慰；
2. 给他提出一些合理的建议；
3. 祝愿他生活、学习愉快。
注意：
1. 词数80左右；
2. 可以适当增加细节，以使行文连贯。
Dear John,
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
答案以及解析
1. 答案：weave
解析：词性：v.（及物动词）。句意：该公司将编织这张安全网，抵御传播最广的网络蠕虫。will 为情态动词，后接动词原形；weave 表示 “编织”，贴合 “safety net（安全网）” 的搭配，其过去式 wove、过去分词 woven 为高频考点。
2. 答案：deceive
解析：词性：v.（及物动词）。句意：不努力就考不过试，所以别自欺欺人。don't 后接动词原形；deceive oneself 为固定搭配，表 “欺骗自己；自欺”，符合语境。
3. 答案：frank
解析：词性：adj.（形容词）。句意：坦白说，我认为你得到这份工作的几率很小。to be frank 为固定短语（独立成分），表 “坦白地说”，是书面与口语通用的表达，frank 本身表 “坦白的；直率的”。
4. 答案：latter
解析：词性：n./adj.（此处为名词）。句意：人们可以乘船或乘飞机去那里，大多数人选后者。the+latter 为固定用法，表 “后者”，与the former（前者） 构成对应，呼应前文的 ship or plane。
5. 答案：moreover
解析：词性：adv.（副词）、句意：我不想去滑冰，而且冰面也太薄了。moreover 表 “而且；此外”，为递进关系连接词，用于补充说明不想滑冰的另一原因，与 besides、furthermore 同义。
6. 答案：starting with
解析：句意：这位新老师计划下周开公开课，以一首英文歌开场。by 为介词，后接动名词形式；start with 是固定短语，表 “以…… 开头 / 起始”，契合 “公开课以英文歌开场” 的语境。
7. 答案：Apart from
解析：句意：除了英语，这位重点大学的物理教授还研习俄语和西班牙语。
空格后接名词，且句义表 “除…… 之外（还）”，apart from 为介词短语，可表此含义，句首首字母需大写；该短语也可表 “除…… 之外（别无）”，是高中高频万能介词短语。
8. 答案：apply to
解析：句意：无论你从事什么工作，都有一项专业技能可以运用到你的工作中。can 为情态动词，后接动词原形；apply to 是固定搭配，表 “把…… 应用于；运用到”，贴合 “专业技能与工作结合” 的逻辑。
9. 答案：in advance
解析：句意：如果你有任何休假计划，必须至少提前两天告知你的老板。根据 “休假需提前告知” 的语境，in advance 为固定副词短语，表 “提前；预先”，作时间状语，符合句意和搭配习惯。
10. 答案：In conclusion
解析：句意：在演讲的最后，他说：“最后，我借此机会感谢大家的支持。”根据 “at the end of his speech（演讲末尾）” 可知，此处需表总结的短语；in conclusion 为固定表达，表 “最后；总之”，句首首字母需大写，适配演讲 / 写作的结尾总结场景。
11. 答案：A
解析：考查动词词义辨析。句意：尽管这样做很好，但它忽略了一个细节：二年级学生可能什么都不知道。A. ignored忽略；B. admitted承认；C. fancied喜欢；D. rejected拒绝。根据句中让步状语从句"Nice as it is"可知，上下文有转折关系，虽然“让学生在接受教育的早期就去看病人”是一个好的策略，但这一做法“忽略”了一个细节。用动词ignore，表示“忽略了二年级学生可能什么都不知道”这一事实，上下文构成转关系。故选A。
12. 答案：C
解析：考查形容词词义辨析。句意：和我一起的还有两个和我一样没有经验的家伙，但更可怕的是：他们刚刚作为医师从医学院毕业。A. professional专业的；B. determined下定决心的；C. inexperienced无经验的；D. joyful高兴的。根据下文"they had recently graduated from medical school"可知，这两人刚毕业，和作者一样没有经验。故选C。
13. 答案：D
解析：考查动词词义辨析。句意：我们对我们的三个病人做了快速检查，然后我们将把我们的发现报告给医生，我们认为这是小菜一碟。A. gather聚集；B. explain解释；C. claim声称；D. present展现，递交。根据句中"a quick check of our three patients"和"our findings to the doctor"可推知，作为见习医生，检完房后要给医生上报情况。故选D。
14. 答案：B
解析：考查动词词义辨析。句意：但当我来到70岁的亚当斯先生的房间时，他正坐在床上，大汗淋漓，呼吸急促。A. crying哭泣；B. breathing呼吸；C. coughing咳嗽；D. sighing叹息。根据下文"I listened to his lungs with my stethoscope（我用听诊器听他的肺）"可知，作者给亚当斯先生检查了肺部，说明他呼吸有问题。故选B。
15. 答案：C
解析：考查动词词义辨析。句意：我用听诊器听了他的肺，但听起来很清晰。A. beat敲，击；B. hit打，击；C. sounded听起来；D. struck打，撞。结合常识和句中"stethoscope（听诊器）"可推知，用听诊器听肺，用的是听觉，所以是“听起来”很清晰。故选C。
16. 答案：D
解析：考查动词词义辨析。句意：接着我检查了一下，发现他的心率一直在上升，但体温很稳定。A. disappearing消失；B. reducing减低；C. staying停留；D. climbing攀登。根据下文"but his temperature was steady"可知，上下文有转折关系，“体温很稳定”与“心率一直在上升”构成转折关系。故选D。
17. 答案：A
解析：考查动词词义辨析。句意：所以我断定他的情况是由于房间太闷，并告诉他团队的其他成员几分钟后就会回来，并安慰他没关系。A. comforting安慰；B. complaining抱怨；C. confirming确定；D. clarifying澄清。根据上文"So I concluded that his condition resulted from the stuffy room"可知，作者判定亚当斯先生的问题是房间太闷造成的，所以安慰他"it was OK"。故选A。
18. 答案：D
解析：考查动词短语辨析。句意：然后他挤出一个微笑，虚弱地挥手告别。A. wore out用尽；B. figured out解决；C. hang out闲逛；D. squeezed out挤出。根据上文描述亚当斯先生的情况和句中"waved goodbye weakly"可推知，亚当斯先生的情况并不乐观，勉强挤出笑容。故选D。
19. 答案：C
解析：考查形容词词义辨析。句意：回到办公室，我仍然担心亚当斯先生，我查看了我的课本和笔记。A. confident自信的；B. cautious小心的；C. concerned担心的；D. curious好奇的。根据下文"I checked my textbooks and notes. "可知，作者仍然感到担心，所以才去查阅资料。故选C。
20. 答案：A
解析：考查动词词义辨析。句意：当我在纸上看到他的症状时，我呆住了：尽管肺是清晰的，但大量出汗和呼吸急促—这是肺栓塞。A. froze惊呆，吓呆；B. fainted晕厥；C. monitored检测；D. scared吓唬。根据句上"that's pulmonary embolism (肺部栓). "可知，作者发现之前自己判断错误，亚当斯先生的情况非常危险，所以作者吓呆了。故选A。
21. 答案：A
解析：考查介词短语辨析。句意：当我在纸上看到他的症状时，我呆住了：尽管肺是清晰的，但大量出汗和呼吸急促—这是肺栓塞。A. in spite of尽管；B. in case of万一；C. in place of代替；D. in view of鉴于。症状"heavy sweating and shortness of breath"和"clear lungs"之间是转折对比关系，尽管肺部是清晰的，但大量出汗和呼吸急促。用介词短语in spite of引导让步状语。故选A。
22. 答案：B
解析：考查名词词义辨析。句意：显然，我犯了一个愚蠢的错误，羞愧吞噬了我。A. anxiety焦虑；B. shame羞耻；C. tension紧张；D. sympathy紧张。根据句上"I made a silly mistake"可知，作者发现自己犯了一个愚蠢的错误，所以感到羞愧。故选B。
23. 答案：A
解析：考查动词词义辨析。句意：“蓝色代码307房间！”，然而，我立刻叫来了医生，飞快地跑到病房。A. racing快速移动，疾走；B. walking步行；C. sticking刺入；D. heading朝（某方向）行进。根据上文可知，作者发现亚当斯先生的情况危险，所以在叫了医生后，自己也飞快地跑向病房。故选A。
24. 答案：B
解析：考查副词词义辨析。句意：值得庆幸的是，他仍然没事，并立即接受了手术。A. Unfortunately不幸地；B. Thankfully幸亏，幸好；C. Hopefully有希望地；D. Regretfully懊悔地。根据句中"he was still fine"可知，作者的误诊并没有耽误时间，这是值得庆幸的事情。故选B。
25. 答案：C
解析：考查形容词词义辨析。句意：如果我太害怕，太缺乏信心，太自负，不敢向真正的医生寻求帮助怎么办？A. casual休闲的；B. ambitious有抱负的；C. proud自负的；D. independent独立的。根据上文可知，作者发现了自己的失误，并及时向真正的医生寻求帮助。结合句中"What if I was too scared, too insecure"可知，作者是假设自己没有这样做，其中"too scared"和"too insecure"都是假设的原因。结合选项，"too proud"也是阻止作者勇敢承认错误的原因。故选C。
答案：
Dear John,
I'm sorry to hear that something unpleasant happened to you and your friend. It's normal that we meet with some problems while getting along with others, and we learn and grow up through these experiences. I'd like to give you some advice on it, which I hope will help you out.
Firstly, you should keep calm whenever meeting with something unpleasant. This can help you make the right decisions and avoid making things worse. Secondly, I think you can say sorry to your friend if you value your friendship. I'm sure he will be thankful to you and you'll become better friends.
Hopefully, this advice will be of some help to you and things will get better soon. Wish you happiness both in life and study.
Yours,
Li Hua
解析：本文是一篇应用文。就你的好友John与朋友发生了一点冲突而大吵了一架一事给出一些建议。
1. 词汇积累
帮助：help→aid
建议：advice→suggestion
发生：happen→come across
希望：hope→expect
2. 句式拓展
简单句变复合句
原句：Firstly, you should keep calm whenever meeting with something unpleasant. This can help you make the right decisions and avoid making things worse.
拓展句：Firstly, you should keep calm whenever meeting with something unpleasant, which can help you make right decisions and avoid making things worse.
[高分句型1]It's normal that we meet with some problems while getting along with others, and we learn and grow up through these experiences. (运用了that引导的主语从句以及状语从句的省略)
[高分句型2]I'd like to give you some advice on it, which I hope will help you out. (运用了which引导的非限制性定语从句)
Developing ideas
考点1·单词拼写
1. The company?will ________ (编织) this safety net to defend the most widespread internet worms.
2. You can't pass examinations without working hard, so you don't d________ (欺骗) yourself.
3. To be ________ (坦白的), I think you have very little chance of getting the job.
4. One can travel there by ship or plane. Most people choose the ________ (后者).
5. I don't want to go skating and, m________ (而且), the ice is too thin.
考点2·选词填空
in advance start with apart from
in conclusion apply to
6. The new teacher plans to give an open class next week by __________ an English song.
7. __________ English, the physics?professor from the key university studies Russian and Spanish.
8. Regardless of?what job you are doing,?there is a professional skill that?you can __________ your?own?work.
9.You must?notice?your?boss?at least?two days __________ if?you?have?any?leave?plan.
10. At?the end?of?his speech,?he?said, “__________, let me?take the opportunity to thank all of?you for your?support.”
考点3·完形填空
Memories always die hard. True! Thirty years ago, I was a second-year medical student practicing at a nearby hospital. My university's philosophy was to get students seeing patients early in their education. Nice as it is, it
11 one detail: second-year students may know next to nothing.
Assigned to my team that day was a fully-occupied doctor and he told us to start small. Along with me were two guys just as 12 as I was, but in a scarier way: they had recently graduated from medical school as MDs (medical doctor).
The day began at 6:30 am. We did a quick check of our three patients and later we were to
13 our findings to the doctor, which we supposed was a piece of cake.
But when I arrived in the room of 70-year-old Mr. Adams, he was sitting up in bed, sweating and 14 heavily. He'd just had a hip operation and looked terrible. I listened to his lungs with my stethoscope, but they
15 clear. Next I checked and found his heart rate had been 16 , but his temperature was steady. It didn't seem like heart failure, nor did it appear to be pneumonia. So I asked Mr. Adams what he thought was going on.
"It's really hot in here, Doc" he replied.
So I concluded that his condition resulted from the stuffy room and told him the rest of the team would return in a few minutes,
17 him it was OK. He then 18 a smile and waved goodbye weakly.
Back to my office, still 19 about Mr. Adams, I checked my textbooks and notes. I
20 when seeing his symptoms on the page: heavy sweating and shortness of breath
21 clear lungs — that's pulmonary embolism (肺部栓). Obviously, I made a silly mistake and 22 consumed me.
"Code Blue Room307!", however, I instantly called the doctor, 23 to the room.
24 , he was still fine and received the immediate operation.
This incident has been in my mind for 30 years. What if I hadn't read that chapter in the textbook? What if I was too scared, too insecure, and too 25 to ask the real doctor for help?
11. A. ignored B. admitted
C. fancied D. rejected
12. A. professional B. determined
C. inexperienced D. joyful
13. A. gather B. explain
C. claim D. present
14. A. crying B. breathing
C. coughing D. sighing
15. A. beat B. hit
C. sounded D. struck
16. A. disappearing B. reducing
C. staying D. climbing
17. A. comforting B. complaining
C. confirming D. clarifying
18. A. wore out B. figured out
C. hang out D. squeezed out
19. A. confident B. cautious
C. concerned D. curious
20. A. froze B. fainted
C. monitored D. scared
21. A. in spite of B. in case of
C. in place of D. in view of
22. A. anxiety B. shame
C. tension D. sympathy
23. A. racing B. walking
C. sticking D. heading
24. A. Unfortunately B. Thankfully
C. Hopefully D. Regretfully
25. A. casual B. ambitious
C. proud D. independent
能力拔高题
假定你是李华，你的好友John最近与朋友发生了一点冲突而大吵了一架，他的朋友因此不理他，这让他很是烦恼。请你给他写一封邮件就他所遇到的问题给他一些建议，内容包括：
1. 给予他安慰；
2. 给他提出一些合理的建议；
3. 祝愿他生活、学习愉快。
注意：
1. 词数80左右；
2. 可以适当增加细节，以使行文连贯。
Dear John,
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Li Hua
答案以及解析
1. 答案：weave
解析：词性：v.（及物动词）。句意：该公司将编织这张安全网，抵御传播最广的网络蠕虫。will 为情态动词，后接动词原形；weave 表示 “编织”，贴合 “safety net（安全网）” 的搭配，其过去式 wove、过去分词 woven 为高频考点。
2. 答案：deceive
解析：词性：v.（及物动词）。句意：不努力就考不过试，所以别自欺欺人。don't 后接动词原形；deceive oneself 为固定搭配，表 “欺骗自己；自欺”，符合语境。
3. 答案：frank
解析：词性：adj.（形容词）。句意：坦白说，我认为你得到这份工作的几率很小。to be frank 为固定短语（独立成分），表 “坦白地说”，是书面与口语通用的表达，frank 本身表 “坦白的；直率的”。
4. 答案：latter
解析：词性：n./adj.（此处为名词）。句意：人们可以乘船或乘飞机去那里，大多数人选后者。the+latter 为固定用法，表 “后者”，与the former（前者） 构成对应，呼应前文的 ship or plane。
5. 答案：moreover
解析：词性：adv.（副词）、句意：我不想去滑冰，而且冰面也太薄了。moreover 表 “而且；此外”，为递进关系连接词，用于补充说明不想滑冰的另一原因，与 besides、furthermore 同义。
6. 答案：starting with
解析：句意：这位新老师计划下周开公开课，以一首英文歌开场。by 为介词，后接动名词形式；start with 是固定短语，表 “以…… 开头 / 起始”，契合 “公开课以英文歌开场” 的语境。
7. 答案：Apart from
解析：句意：除了英语，这位重点大学的物理教授还研习俄语和西班牙语。
空格后接名词，且句义表 “除…… 之外（还）”，apart from 为介词短语，可表此含义，句首首字母需大写；该短语也可表 “除…… 之外（别无）”，是高中高频万能介词短语。
8. 答案：apply to
解析：句意：无论你从事什么工作，都有一项专业技能可以运用到你的工作中。can 为情态动词，后接动词原形；apply to 是固定搭配，表 “把…… 应用于；运用到”，贴合 “专业技能与工作结合” 的逻辑。
9. 答案：in advance
解析：句意：如果你有任何休假计划，必须至少提前两天告知你的老板。根据 “休假需提前告知” 的语境，in advance 为固定副词短语，表 “提前；预先”，作时间状语，符合句意和搭配习惯。
10. 答案：In conclusion
解析：句意：在演讲的最后，他说：“最后，我借此机会感谢大家的支持。”根据 “at the end of his speech（演讲末尾）” 可知，此处需表总结的短语；in conclusion 为固定表达，表 “最后；总之”，句首首字母需大写，适配演讲 / 写作的结尾总结场景。
11. 答案：A
解析：考查动词词义辨析。句意：尽管这样做很好，但它忽略了一个细节：二年级学生可能什么都不知道。A. ignored忽略；B. admitted承认；C. fancied喜欢；D. rejected拒绝。根据句中让步状语从句"Nice as it is"可知，上下文有转折关系，虽然“让学生在接受教育的早期就去看病人”是一个好的策略，但这一做法“忽略”了一个细节。用动词ignore，表示“忽略了二年级学生可能什么都不知道”这一事实，上下文构成转关系。故选A。
12. 答案：C
解析：考查形容词词义辨析。句意：和我一起的还有两个和我一样没有经验的家伙，但更可怕的是：他们刚刚作为医师从医学院毕业。A. professional专业的；B. determined下定决心的；C. inexperienced无经验的；D. joyful高兴的。根据下文"they had recently graduated from medical school"可知，这两人刚毕业，和作者一样没有经验。故选C。
13. 答案：D
解析：考查动词词义辨析。句意：我们对我们的三个病人做了快速检查，然后我们将把我们的发现报告给医生，我们认为这是小菜一碟。A. gather聚集；B. explain解释；C. claim声称；D. present展现，递交。根据句中"a quick check of our three patients"和"our findings to the doctor"可推知，作为见习医生，检完房后要给医生上报情况。故选D。
14. 答案：B
解析：考查动词词义辨析。句意：但当我来到70岁的亚当斯先生的房间时，他正坐在床上，大汗淋漓，呼吸急促。A. crying哭泣；B. breathing呼吸；C. coughing咳嗽；D. sighing叹息。根据下文"I listened to his lungs with my stethoscope（我用听诊器听他的肺）"可知，作者给亚当斯先生检查了肺部，说明他呼吸有问题。故选B。
15. 答案：C
解析：考查动词词义辨析。句意：我用听诊器听了他的肺，但听起来很清晰。A. beat敲，击；B. hit打，击；C. sounded听起来；D. struck打，撞。结合常识和句中"stethoscope（听诊器）"可推知，用听诊器听肺，用的是听觉，所以是“听起来”很清晰。故选C。
16. 答案：D
解析：考查动词词义辨析。句意：接着我检查了一下，发现他的心率一直在上升，但体温很稳定。A. disappearing消失；B. reducing减低；C. staying停留；D. climbing攀登。根据下文"but his temperature was steady"可知，上下文有转折关系，“体温很稳定”与“心率一直在上升”构成转折关系。故选D。
17. 答案：A
解析：考查动词词义辨析。句意：所以我断定他的情况是由于房间太闷，并告诉他团队的其他成员几分钟后就会回来，并安慰他没关系。A. comforting安慰；B. complaining抱怨；C. confirming确定；D. clarifying澄清。根据上文"So I concluded that his condition resulted from the stuffy room"可知，作者判定亚当斯先生的问题是房间太闷造成的，所以安慰他"it was OK"。故选A。
18. 答案：D
解析：考查动词短语辨析。句意：然后他挤出一个微笑，虚弱地挥手告别。A. wore out用尽；B. figured out解决；C. hang out闲逛；D. squeezed out挤出。根据上文描述亚当斯先生的情况和句中"waved goodbye weakly"可推知，亚当斯先生的情况并不乐观，勉强挤出笑容。故选D。
19. 答案：C
解析：考查形容词词义辨析。句意：回到办公室，我仍然担心亚当斯先生，我查看了我的课本和笔记。A. confident自信的；B. cautious小心的；C. concerned担心的；D. curious好奇的。根据下文"I checked my textbooks and notes. "可知，作者仍然感到担心，所以才去查阅资料。故选C。
20. 答案：A
解析：考查动词词义辨析。句意：当我在纸上看到他的症状时，我呆住了：尽管肺是清晰的，但大量出汗和呼吸急促—这是肺栓塞。A. froze惊呆，吓呆；B. fainted晕厥；C. monitored检测；D. scared吓唬。根据句上"that's pulmonary embolism (肺部栓). "可知，作者发现之前自己判断错误，亚当斯先生的情况非常危险，所以作者吓呆了。故选A。
21. 答案：A
解析：考查介词短语辨析。句意：当我在纸上看到他的症状时，我呆住了：尽管肺是清晰的，但大量出汗和呼吸急促—这是肺栓塞。A. in spite of尽管；B. in case of万一；C. in place of代替；D. in view of鉴于。症状"heavy sweating and shortness of breath"和"clear lungs"之间是转折对比关系，尽管肺部是清晰的，但大量出汗和呼吸急促。用介词短语in spite of引导让步状语。故选A。
22. 答案：B
解析：考查名词词义辨析。句意：显然，我犯了一个愚蠢的错误，羞愧吞噬了我。A. anxiety焦虑；B. shame羞耻；C. tension紧张；D. sympathy紧张。根据句上"I made a silly mistake"可知，作者发现自己犯了一个愚蠢的错误，所以感到羞愧。故选B。
23. 答案：A
解析：考查动词词义辨析。句意：“蓝色代码307房间！”，然而，我立刻叫来了医生，飞快地跑到病房。A. racing快速移动，疾走；B. walking步行；C. sticking刺入；D. heading朝（某方向）行进。根据上文可知，作者发现亚当斯先生的情况危险，所以在叫了医生后，自己也飞快地跑向病房。故选A。
24. 答案：B
解析：考查副词词义辨析。句意：值得庆幸的是，他仍然没事，并立即接受了手术。A. Unfortunately不幸地；B. Thankfully幸亏，幸好；C. Hopefully有希望地；D. Regretfully懊悔地。根据句中"he was still fine"可知，作者的误诊并没有耽误时间，这是值得庆幸的事情。故选B。
25. 答案：C
解析：考查形容词词义辨析。句意：如果我太害怕，太缺乏信心，太自负，不敢向真正的医生寻求帮助怎么办？A. casual休闲的；B. ambitious有抱负的；C. proud自负的；D. independent独立的。根据上文可知，作者发现了自己的失误，并及时向真正的医生寻求帮助。结合句中"What if I was too scared, too insecure"可知，作者是假设自己没有这样做，其中"too scared"和"too insecure"都是假设的原因。结合选项，"too proud"也是阻止作者勇敢承认错误的原因。故选C。
答案：
Dear John,
I'm sorry to hear that something unpleasant happened to you and your friend. It's normal that we meet with some problems while getting along with others, and we learn and grow up through these experiences. I'd like to give you some advice on it, which I hope will help you out.
Firstly, you should keep calm whenever meeting with something unpleasant. This can help you make the right decisions and avoid making things worse. Secondly, I think you can say sorry to your friend if you value your friendship. I'm sure he will be thankful to you and you'll become better friends.
Hopefully, this advice will be of some help to you and things will get better soon. Wish you happiness both in life and study.
Yours,
Li Hua
解析：本文是一篇应用文。就你的好友John与朋友发生了一点冲突而大吵了一架一事给出一些建议。
1. 词汇积累
帮助：help→aid
建议：advice→suggestion
发生：happen→come across
希望：hope→expect
2. 句式拓展
简单句变复合句
原句：Firstly, you should keep calm whenever meeting with something unpleasant. This can help you make the right decisions and avoid making things worse.
拓展句：Firstly, you should keep calm whenever meeting with something unpleasant, which can help you make right decisions and avoid making things worse.
[高分句型1]It's normal that we meet with some problems while getting along with others, and we learn and grow up through these experiences. (运用了that引导的主语从句以及状语从句的省略)
[高分句型2]I'd like to give you some advice on it, which I hope will help you out. (运用了which引导的非限制性定语从句)