Unit5 Period 3 Discovering Useful Structures（课件PPT）-【金榜题名】2026-2027学年高一英语必修第二册高中同步学案（人教版）

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(2)__ their relief, their students narrowly escaped from the shaking building. ◆cure vt. 治愈；治好(疾病)；解决(问题)　n．药物；治疗；(解决问题、改善糟糕情况的)措施 The business of doctors is to prevent and cure diseases. 医生的职责是预防和治疗疾病。 Neither its cause nor its cure was understood. 人们既不知道它的病源，也不了解它的治疗方法。 Doctors claimed to have discovered a cure for the disease. 医生声称已经发现了这种疾病的治疗方法。 a cure for...　　针对……的治疗(法) cure sb. of sth. 治愈某人的疾病/改掉某人的恶习等 If you want to cure him of his illness, you must remove him from that room. 倘若你要把他的疾病治愈，就必须把他从房间里转移出去。 This medicine is useful as a cure for colds. 这种药用来治感冒很有用。 单句填空 (3)These suggestions would certainly cure us __ the bad habits so that we could prevent such cases happening again. (4)After graduation, absorbed in studying traditional Chinese medicine, she wanted to find _ cure for malaria. (5)Professor Wang said the reason of shortsightedness is complicated and that there is still no excellent cure ___ it. (6)Advances in medical science have made it possible _______(cure) many so-called incurable diseases. 2．When he got absorbed in his world of music，he felt as if he could “see”the beauty of the world around him...(P54)当他全神贯注于他的音乐世界时，他觉得好像他可以“看到”周围世界的美丽…… ◆absorbed in sth./sb.被……吸引住；专心致志 Every time I went to see her, she was absorbed in her research work. 每次我去看她时，她都全神贯注于研究工作。 So absorbed was he in his work that he didn't notice I was standing by him. 他如此专心于他的工作竟没注意到我站在他的身边。 absorb vt.　　吸收 absorb...from... 从……中吸收…… absorb...into... 把……吸入…… absorb oneself in... 专心于；全神贯注于 absorbed adj. 全神贯注的 Plants absorb carbon dioxide from the air and moisture from the soil. 植物从空气中吸收二氧化碳并从土壤中汲取水分。 The surrounding small towns have been absorbed into the city. 四周的小城镇已并入这座城市。 【微写作】　Absorbed in every move of mine, the foreign students were once again amazed and they couldn't help taking pictures from time to time.But, I don't want to get too absorbed in modeling. 外国学生被我的一举一动吸引住了，他们又一次惊叹不已，时不时地忍不住要拍照。但是，我不想太沉迷于做模特。 单句填空 (1)The young man is absorbed __ writing something，only stopping now and then to refer to a book or another. (2)________ (absorb) in his newspaper, he didn't take notice of his dad. (3)A weak ray of light came in through a small hole in the wall and he absorbed _______(him) in his reading. 3．Filled with team spirit，they act as a whole，always aiming for glory.(P54)满怀团队精神，他们作为一个整体，总是瞄准荣耀。 ◆ aim n．目的，目标　v．力求达到，力争做到；瞄准；目的是；旨在 Living without an aim is like sailing without a compass. 生活中没有目标就如同航海时没有指南针。 He aimed (his gun) at the target，fired but missed it. 他(用枪)瞄准目标开火，却未打中。 aim to do sth.　 旨在做某事 aim at doing sth.＝be aimed at 目的是；旨在 take aim at... 瞄准…… with the aim of 以……为目标；意在…… aimless adj. 无目的的 aimlessly adv. 无目的地 This activity is aimed at improving the students' ability of listening and speaking. 这项活动的目的是提高学生的听说能力。 He took aim at the lion, but missed. 他瞄准狮子，但没有打中。 单句填空 (1)___ aim of the trip is to encourage young people to explore the cave. (2)Jane moved _________ (aim) down the tree-lined street, not knowing where she was heading. (3)In the newspaper of our school there is a column called “Foreign Cultures”， ______(aim) to introduce foreign customs and the life of high school students. (4)The project aims ______ (get) kids to a stage called “deep reading”， where they can read to learn. 4．Who can try out as a performer？(P55)谁能参加演员的选拔？ ◆try out 参加……的选拔(或试演)；测试；试验 He wants to try out for the 100-metre race. 他想参加百米赛跑的选拔。 We should try out all the equipment before we do the experiment. 我们应该在做实验之前把所有的设备都试一下。 Every month I try out the newest electronic gadgets and write a review about the product. 每个月我都要试用最新的电子产品，写一篇关于该产品的评价。 try(one's best)to do sth. 尽(某人最大的)努力做某事 try doing sth. 试着做某事 try on 试穿 When I try to explain how I feel he just flies into a temper. 我刚要解释我心里是怎么想的，他就勃然大怒。 Why not try going by boat for a change? 为什么不换乘船呢？ 单句填空 (1)Now that you are eager to join the school football team，why not try out ___ it? (2)Come on.I really want you to try ___ this new product. (3)He refused my help，and tried his best _____(do) it himself. 5．What can those who think they do not have musical talent do？(P55)那些认为自己没有音乐天赋的人能做些什么呢？ ◆talent n. 天才；天资；天赋 His earlier work announced a great talent. 他的早期作品显露了他巨大的才华。 He began his musical career in talent shows. 他的音乐生涯始于才艺表演。 show/have a talent for　有……的天赋 talented adj. 有天赋的 She is proud that both her children have a talent for music. 她为自己的两个孩子都有音乐天赋而自豪。 She is a talented musician as well as being a photographer. 她不但是个摄影师而且还是个天才的音乐家。 单句填空 (1)We are always interested in bringing ________ (talent) players to our club. (2)Everybody said Jane was _ talented girl because she did well in all her subjects. (3)Benjamin West，the father of American painting，showed his talent ___ art when he was only six years of age. 6．So can I assume that the aim of the festival is to raise money？(P55)那么，我可以认为这个节日的目的是筹集资金吗？ ◆assume vt. 以为；假设 I assumed you knew each other because you went to the same school. 因为你们在同一所学校上学，我原以为你们认识。 We can't assume the suspects to be guilty simply because they've decided to remain silent. 我们不能只因为嫌疑人保持沉默就认为他们犯罪了。 assume that...　　　假定，认为…… It's assumed that... 假定……；人们认为…… assume...to be... 认为……是……；假定……是…… assumption n. 假定；假设 make an assumption 假定 assuming that 假定……(作状语) We must assume him to be innocent until he is proved guilty. 尚未证实他有罪前，我们就必须假定他是清白的。 Assuming that the proposal is accepted，when are we going to get the money? 假定这个建议被采纳，我们什么时候能拿到钱？ 【微写作】　An assumption introduced earlier this year that it is wrong to assume arts groups cannot make a profit. 今年早些时候提出的一个假设是艺术团体不能盈利是错误的。 单句填空 (1)If you make an __________ (assume)that something is true or will happen，you accept that it is true or will happen. (2)It is assumed ____ global warming and climate change could cause even more disasters in the future. (3)________ (assume) that we can't get the necessary equipment, we will have to give up the experiment. 7．How else could you help in addition to what has already been mentioned？(P55)除了已经提到的以外，你还能提供其他的帮助吗？ ◆addition n. 添加；加法；增加物 Addition and division are forms of computation. 加法和除法都是计算方法。 This is a fine book, a worthy addition to the Cambridge Encyclopedia series. 这是一本好书，对《剑桥百科全书》系列是一个很好的补充。 A newborn child is often called an addition to the family. 人们常把新生的婴儿称作家庭中新添的一员。 in addition　　此外 in addition to 除……之外 additional adj. 额外的 In addition, we should learn how to get along well with others. 另外，我们应该学着如何和别人相处融洽。 In addition to the rugged road, the bad weather added to our difficulties of climbing the mountain. 除了崎岖的道路之外，恶劣的天气增加了我们爬山的困难。 单句填空 (1)In addition __ these traditional activities，we have a wider range of choices such as travelling and visiting our relatives or friends. (2)__ addition，I'm convinced that where there is a will，there is a way. (3)Here are __________ (addition) ways you can help enhance your child's education. When he got absorbed in his world of music，he felt as if he could“see”the beauty of the world around him...(P54)当他全神贯注于他的音乐世界时，他觉得好像他可以“看到”周围世界的美丽…… 本句中when引导的是时间状语从句，he felt...是主句，as if...引导的是表语从句。as if 是连词词组，相当于as though，意为“好像，好似”，通常跟在look，seem等系动词后面引导表语从句。 He quickly ran home, looking as if there was something wrong with him. 他快步跑回家，看上去好像有什么事不对劲。 It looks as if it is going to rain. 看上去要下雨了。 (1)如果所引导的从句表示的是真实的或极有可能发生的情况时，句子要用陈述语气。 It sounds as if he has already known my secret. 听起来他好像已经知道我的秘密了。 (2)如果所引导的从句只是表示一种假设的情况，从句的谓语动词要用虚拟语气，其形式如下： as ifeq \b\lc\{(\a\vs4\al\co1(did （与现在事实相反）,had done（与过去事实相反）,would/could/might do,　（与将来事实相反）)) She treated her adopted son as if he were her own child. 她对待养子好像他是自己的孩子一样。 The girl listened as if she had been turned into a stone. 那女孩倾听着，像已经变成了石头似的。 重要提示　如果as if引导的从句的主语和主句的主语一致，并且从句中用be的某种形式，则省略“从句主语＋be”，从句就变成了“as if /as though＋adj./adv./介词短语/to do/doing/done”。接动词不定式，表示句子主语好像要做某事；接动词-ing形式，表示句子主语好像正在做某事；接动词-ed形式，表示句子主语好像被……。 He looked back and paused as if to wait for somebody. 他回头看了看停下来，好像要等某个人。 She stood at the gate as if waiting for someone. 她站在门口好像在等人。 The boy stood there with his head bent as if criticized by the teacher. 男孩低着头站在那儿，好像被老师批评了。 完成句子 (1)他的嘴唇动了动，好像在练习说英语。 His lips moved as if he _______________ speaking English. (2)孩子们就像对待自己的妈妈那样尊敬她。 The kids looked up to her as if ________ their own mother. (3)他谈论起英国来就好像他去过那里。 He talked about England as if he ________ there. 过去分词作表语和状语 一、过去分词作表语 1．用法 过去分词作表语表示主语所处状态或主观心理感受，相当于形容词的作用。 They all felt challenged. 他们都感觉受到了挑战。 Mr Brown and Mary are married. 布朗先生和玛丽结婚了。 Tom was disappointed to hear his friend was unable to come. 汤姆听到他的朋友不能来很失望。 The window of my room is broken. 我房间的窗户是坏的。 注意：表示感觉的一些过去分词(surprised，disappointed，excited，pleased等)及其他一些过去分词(dressed，drunk，devoted，lost，known，married，bent，recovered，separated等)常可用作表语，表示状态。其中有些只表状态，毫无被动意义。 2．过去分词作表语与被动语态的区别 (1)被动语态强调动作，主语是动作承受者；过去分词作表语说明主语的状态或特征。 The novel was written about ten years ago. 这本小说是大约10年前写的。 The novel is well written. 这本小说写得很好。 (2)被动语态后常接by短语，表示动作的执行者；而过去分词作表语后不接by短语，但可以接其他的介词，表示特征。 The small town is surrounded with hills on three sides. 那个小城镇三面环山。 He was frightened because he was surrounded by a lot of dogs. 他很害怕，因为他被一群狗围着。 二、过去分词作状语 1．过去分词作状语时的意义 过去分词(短语)作状语，说明谓语动词的动作和状态，其逻辑宾语是句子的主语，也就是说过去分词与句子的主语之间是被动关系。 Seen from the building, the garden looks beautiful.(see的逻辑宾语是garden) 从楼上看，这个花园很美丽。 2．过去分词作状语时的作用 由于过去分词(短语)具有副词的某些特征，因此在句中可以作时间、条件、原因、让步、伴随或结果等状语。 (1)时间状语 Asked why he was absent from class, the little boy lied that he was ill. 当被问到他为什么没有上课时，那个小男孩撒谎说他病了。 Questioned by the police, Mr Brown was at a loss what to do. 警察询问布朗先生时，他不知所措。 (2)条件状语 Given enough water, the newly-planted trees wouldn't have died. 浇足水，这些新栽的树就不会死了。 Compared with his brother, Tom seems more diligent. 与他弟弟相比，汤姆好像更勤奋。 (3)原因状语 Frightened by the terrible noise, Mary didn't dare to go out alone at night. 受到可怕声音的惊吓，玛丽晚上不敢独自外出。 Encouraged by the progress he has made, he works harder. 受到所取得成绩的鼓舞，他工作更努力了。 (4)让步状语 Defeated by Class Three in the basketball game, they didn't lose heart. 虽然他们在篮球比赛中被三班打败，但他们没有灰心。 Published many times, his book still sells well in the market. 尽管发行过多次，他的书在市场上仍然很畅销。 (5)伴随或结果状语 The professor entered the lecture hall, followed by a group of students. 教授进了讲演厅，后面跟着一群学生。 He finally arrived，tired out from such a long walk. 他终于到达了，走那么长的路累得他不得了。 3．It is an effective treatment and could (治愈) all the leprosy(麻风) sufferers worldwide. 【答案】　cure 一、单词拼写 1．She is (有能力的) of becoming a successful musician. 【答案】　capable 2．News of their safety came as a great (宽慰)． 【答案】　relief 4．People are working longer in life than the (先前的) generation. 【答案】　previous 5．The problem is that millions of people are (失业的)． 【答案】　unemployed 二、单句语法填空 1. He fell in love Mozart's classical music when he sang for the university choir. 【答案】　with 2. (move) by this music, he said, “It was like seeing color for the first time.” 【答案】　Moved 3. He graduated university in 1995, and then (receive) a master's degree in musical composition from the Juilliard School in New York in 1997. 【答案】　from; received 4. Over the next 10 years, Whitacre's (origin) compositions began to become quite popular among choirs and singers.This led to the (create) of the virtual choir. 【答案】　original ；creation 5．In 2009, Whitacre received a video of a girl who was singing one of his (work)． 【答案】　works $$