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1、新课人教 高一英语必修三 Unit2 学案Unit 2 Healthy eating 单元要点 词语 1. diet / food 2. offer / provide / supply 3. strength / power / force 辨析 4. glare / stare / glance 1. health n. 健康 healthy adj.健康的；有益healthily adv. 健康地 健康的 2. sugar n.糖 vt.在中sugary adj. 甜的，含糖 加糖 词形 变化 3. curiosity n. 好奇心 的；甜言蜜语的 curious adj. 好奇的 cu
2、riously adv. 好奇地 weaken v.(使)变弱，(使)减弱 4. weakness n.虚弱，衰弱，weak adj.虚弱的；(能力软弱；弱点，缺点 5. strength n. 力气；长处 等)差的；微弱的 strengthen vt. 加强；巩固 strong adj. 强壮的；牢固的 digestive adj.消化的，易消化的 6. digest vt.消化；吸收，领digestion n.消化(力) 词汇 部分 重点 单 词 悟 n.文摘 7. benefit v.& n. 有益于；得益于；利益，好处 beneficial adj. 有益的 1. balance n.
3、 天平，平衡；余额，余数 v. 平衡；权衡 2. curiosity n. 好奇心 3. limit vt.&n. 限制；限定 4. benefit vt. 有益于；vi. 得益于(常与from, by连用) n. 利益，好处；津贴 5. combine vt.&vi. (使)联合；结合 1. be tired of 对厌烦了 2. ought to aux. 应当；应该(没有人称和数的变化，后接动词原形) 重点 词组 3. lose weight体重减轻；减肥 4. get away with偷携某物潜逃；受到或逃避惩罚 5. tell a lie 说谎 6. earn one s livi
4、ng谋生 7. in debt 欠债 8. before long 不久以后 1. Nothing could be better. 重点句子 2. Something terrible must have happened if Maochang was not coming to eat with his as he always did. 3. He couldn t have Yong Hui getting away with telling people lies. 重点语法 1情态动词的完成式的用法 2双重性情态动词的用法 一、词语辨析 1. diet / food diet尤指
5、规定的食谱如治疗疾病或减轻体重的食物，还可作动词“节食”。 常用搭配：be/get/go on a diet 进行节食 put sb. on a diet限制某人的饮食 food 指人或动物所需的食物；或植物所需的养料。 1). We cannot survive without food and drink. 2). The doctor says I ve got to go on a diet. 2. offer / provide / supply offer“提出，提供，呈现”，表示向别人提供帮助，服务或物品。 搭配：offer to do sth / offer sb sth /o
6、ffer sth to sb provide“供给，提供，装备，准备”，强调有预见，并通过储存或准备的方式为某事做准备，以在需要时提供所需物品。搭配：provide sb with sth / provide sth for sb supply“供给，补充，弥补”，表示替换或不足所需之物以及弥补缺陷，满足要求的意思；也作名词，“供给(量)，物资，存货”。搭配：supply sb with sth supply sth for/to sb 1). The project is designed to provide young people _ with _work. 2). He offere
7、d to lend me some books. 3). We supply power to the three nearby towns. 3. strength / power / force strength 用于身体指力气力量；用于物体指承受或抗拉的强度；也可指长处。 power用于人体、机械或风时指可应用的能量，也可指电力、权力和能力。 force用于爆炸、风暴或打击时指释放的能量及其对物体的冲击力；也可指暴力。 1). We can use the power of the wind to make electricity. 2). He used all his strengt
8、h to lifted the heavy box. 3). The soldiers took the prisoners away by force. 4. glare / stare / glance glare at sb. 对某人怒视，怒目而视 stare at sb. (由于惊奇、害怕、生气或深思而睁大眼睛) 对某人凝视，盯着看 glance at sb. 对某人瞥一眼，粗略地看，浏览 1). She glanced shyly at him and then lowered her eyes. 2). The two boys glared at each other befor
9、e they fought. 3). My father stared at the stranger for a long time as if they had known each other before. 二、用括号内所提供词的适当形式填空。 1). You look much _ (health) than before. 2). The boy had burning _ (curious) about what was going on. 3). The government decided to take some measures to _ (strength) the e
10、conomy. 4). Fresh air is _ (benefit) to one s health. 5). Mike was the _ (strength) boy in his class. 6). It s that _ (sugar) smile of his that I can t bear - it makes me want to puke! 7). It s important to know your own strengths and _ (weak). 8). Vegetables are usually cooked to aid _ (digest). 1.
11、 healthier 2. curiosity3. strengthen 三、重点词汇 1. balance n. 天平，平衡；余额，余数 v. 平衡；权衡 balanced adj. 均衡的 a balanced diet 均衡的饮食 keep one s balance保持平衡 keep the balance of nature保持生态平衡 4. beneficial 5. strongest 6.sugary7.weaknesses 8. digestion lose one s balance (= be out of balance) 失去平衡 1). He lost his ba
12、lance and hurt himself when he went upstairs. 2). It is difficult to for you to keep your balance on an icy pavement. 3). 我们必须权衡利弊才做出决定。 We must balance the advantages against the disadvantages before we decide. 2. curiosity n. 好奇心 curious adj. 好奇的 curiously adv. 好奇地 out of curiosity 出于好奇 with curio
13、sity = curiously好奇地 be curious to do sth. 好奇地做某事 be curious about sth. 对某事好奇 1). Margaret looked at him with curiosity. 2). She decided to try a cigarette out of curiosity . 3). All the employees in this firm are curious about the personal life of the general manager. 3. limit vt. 限制；限定 n. 界限；限度 lim
14、ited adj. 有限的 limitless adj. 无限制的 1). The speed limit on this road is 70 mph. 这条路的车速限制是每小时70英里。 2). We must try and limit our expenditure. 我们必须设法限制我们的开支。 3). There s a limit to how much I m prepared to spend. 我准备花多少钱是有限度的。 4. benefit vt. 有益于 vi. 得益于 n. 利益，好处；津贴 be of great benefit to = be very benef
15、icial to 对有益 for the benefit of = for sb s benefit为了的利益 benefit from 从中受益 1). The new highway will benefit the villagers. 2). He will benefit from the new way of studying. 3). The warning sign was put there for the benefit of the public. 5. combine vt.&vi. (使)联合；结合 combination n. 联合；结合 combined adj.
16、 联合起来的 combine with sb./ sth. 与结合 combine together联合combine A with/and B 使A与B联合1) A combination of factors led to her decision to resign. 2) Success was achieved by the combined efforts of the whole team. 3) As a writer, he combined wit and/with passion. 四、重点词组 1. be tired of = be fed up with = be s
17、ick of 对厌烦了 get/be tired of doing sth. 厌倦(做某事) be tired out = be worn out 非常疲倦 1). My eyes were tired from reading in a poor light. 2). I am tired of watching television; let s go for a walk. 3). I am tired/worn out. Can we stop for a rest? 2. ought to aux. 应当；应该(没有人称和数的变化，后接动词原形) 1). I m sorry. I s
18、hould / ought to have phoned (本应该先给你打个电话) to tell you 1 was coming 2). I shouldn t / ought not to have visited (本不该拜访) her, but I missed her so much. 3. lose weight体重减轻；减肥 put on weight增加体重，长胖 lost heart 泄气；灰心 be/take a weight/load off sb s mind使自己/某人如释重负 get/be tired from doing sth 因而疲倦 lose face 丢
19、脸 lose touch (with sb/sth) 失去和某人/事物的联系lose one s heart (to sb/sth): fall in love 爱上；锺情於 lose one s job 失业 lose one s balance 失去平衡 lose one s temper发脾气 lose one s life 丧生；遇害 lose one s breath气喘嘘嘘；上气不接下气 lose one s way: become lost 迷路 lose one s head 昏了头，张皇失措，冲动 lose interest in sth/sb 对某事物/人失去兴趣 lose
20、 sight of sb/sth 看不见；忽略或未考虑 4. get away with 偷携某物潜逃；受到或逃避惩罚 get down to 认真静下心 get on well with 相处融洽；(工作的) 进展好 get up 起床；起身 get over 克服，熬过，恢复 get through 接通电话；办完；完成 get down to 认真地静下心(工作) 1). To my surprise, the baby wolf got on well with the dogs and then managed to survive. 2). She never arrives on
21、 time at the office, but she somehow managed to get away with it. 3). Well, stop chatting. It s time we get down to some serious work. 4). The news was a terrible blow to her, but she will get over the shock soon. 5. tell a lie = tell lies 说谎 tell jokes/ a joke讲笑话 tell A from B: distinguish A from B
22、区别A和B； tell (sb.) a story给某人讲故事 to tell (you) the truth 说实话(用以引出自白或承认的话) 1). To tell the truth, I fell asleep in the middle and didn t know how the story ended. 2). Can you _ tell _ Tom _ from _ his twin brother? 6. earn one s living = make ones/a living 谋生 这个小孩从10岁开始就自己谋生。This poor child began to m
23、ake his living at the age of ten. 7. in debt 欠债 短语归纳 debt短语和 “in + n.” 表示“在中”： get/run into debt 欠债 out of debt不欠债 pay off one s debts还清债务 in danger 在危险中 in public 当众，公开 in trouble陷入困境 in order 井井有条 in ruins 呈废墟状态 in sight 看见 in silence沉默着 in surprise 吃惊 1). He ran/got into debt after he was out of
24、work. 2). He did all he could to pay off his debts in five years. 3). He was in debt when he was young, but has been out of debt since he got rich. 4). James was in trouble, but I dont know how to help him out. 5). After the war, the whole city was in ruins. 8. before long 不久以后 long before 很久以前 1).
25、That happened long ago. 2). I ve seen that film long before. 3). His plan seemed to be too difficult, but before long it proved to be practicable. 五、重点句子 long ago 很久以前 1. Nothing could be better. 没有什么比这更好的了。 1). 他从来没有看过一部更令人激动的电影了。He had never watched a more exciting movie. 2). 没有什么比旅游更令人愉快。Nothing
26、is more pleasant than traveling. 2. Something terrible must have happened if Lichang was not coming to eat as he always did. 要是李昌不像往常那样到他店里吃饭，那问题一定严重了。 must +have done只用于肯定句中，“过去一定做过某事”。 can t have done couldn t have done “过去不可能做过，肯定没做过”。 cancould have done还可用于疑问句中表不太有把握的推测，“过去可能做过吗?” maymight +have
27、 done只用于肯定句和否定句中，“过去可能做过某事”。 1). -Where can Margaret have put the empty bottles (can; put)? -She can t/ couldn t have thrown them away. They must be somewhere (can; throw). 2). -Hurry up, Michael! It s ten to three. -Goodness me! The class must have begun (must; begin). I ll be late again. 3. He cou
28、ldn t have Yong Hui getting away with telling people lies. have sb./sth. doing sth. 使某人或某物一直做某事；容忍某人或某物总是做某事 have sb./sth. do sth. 使某人或某物做某事(注意不要在do之前加上to) have sb./sth. done sth. 请人做某事(自己不去做或无法做)，(主语)遭受了不好的事情 1). To my despair, the doctor had me waiting in the room for the whole afternoon(have;wait
29、). 2). I had my watch repaired because it didnt work (have; repair). 3). I can t have him _ making _ noise all the time (have, make). 4). Yesterday Mum had Tim _ tidy _ his room since it was in a mess. (have, tidy) 5). The woman had her handbag _ robbed _ yesterday. (have; rob) 六、语法填空 The Yellow Riv
30、er is the second longest river in China. It rises in the mountains on Qinghai and flows right across China to the Yellow Sea. 1 the river and the sea are called Yellow because of the yellow mud 2 the river carries down from the desert into the sea, 3 (make) the water a yellow color. When the river r
31、eaches the flat plain and flows less fast, it drops much of 4 mud, filling up the riverbed and forcing the water to overflow its banks and flood the countryside 5 miles. These terrible floods wash away crops and destroy whole villages. They have brought death and famine(饥饿) to 6 many people that the
32、 river is sometimes calledChinas sorrow.In order to prevent the floods, they 7 (build) banks of earth, called dykes (河堤) along both sides. 8 the river brought down more mud and broke through the dykes, people mended them and built them higher, 9 now in some parts the river flows as much as twenty fe
33、et above, 10 the danger of floods, fanning had been carried for centuries. 1Both “bothand” 2which/ that 3making 4its 指名词plain 5for “for miles” 6so 7have built 8As“随着” 9until until now“直到现在” 10despite“尽管 七、完形填空 With his leg lameand his teeth uneven, the boy almost thought of himself as the most unfor
34、tunate child in the world. He 36 played with his classmates; and when asked to answer questions, he always 37 his head without a word. One spring, his father brought home some saplings. 38 of his children would plant a sapling and he promised, Whoever 39 his sapling best shall get a favorite gift. T
35、he boy certainly wanted to get his fathers gift. 40 seeing his brothers and sisters watering the trees, he 41 an idea: he hoped the tree he planted would die soon. So after watering it once or twice, he never 42 it. A few days later, when the little boy went to see his tree again, he was 43 to find
36、it not only didnt die, but also grew some fresh 44 . Compared with those of his brothers and sisters, his appeared greener. His father kept his 45 , bought the little boy one of his favorite gifts and said from the tree he planted, he would surely become an outstanding _46 when he grew up. From then
37、 on, the little boy slowly became 47 and confident. One night, he suddenly _48 his biology teacher once said that plants 49 grow at night. Why not go to see his tree? When he came to the courtyard, he found his father was working near his tree with a ladle. All of a sudden, he 50 : his father had be
38、en secretly 51 his small tree! He returned to his room, tears 52 in his eyes. Decades passed. The little boy didnt become a botanist. 53 , he was elected President of the United States. His name was Franklin Roosevelt. 54 is the best nourishmentof life; 55 it is just a bucket of water, it can make t
39、he tree of life grow well. 36. A. ever 37. A. held B. seldom B. raise B. None C. still D. often D. covered D. Each C. lowered C. One 38. A. Both 39. A. likes 40. A. And B. protects B. So C. grows C. Before D. watches D. But D. put forward D. turned to D. amused 41. A. cared for 42. A. appealed to 43
40、. A. surprised 44. A. roots 45. A. word 46. A. teacher 47. A. satisfied 48. A. believed B. got rid of C. hit upon B. attended to B. frightened B. leaves B. balance C. adapted to C. disappointed C. branches D. seeds D. opinion C. agreement B. gardener C. president D. botanist D. independent B. certai
41、n B. recalled B. hardly C. optimistic C. repeated C. recently C. wondered C. watering D. knew D. probably D. admitted 49. A. generally 50. A. remembered 51. A. cutting 52. A. welling B. understood B. decorating B. falling D. providing D. crying D. Instead D. Father C. dropping 53. A. Therefore 54. A
42、. Love B. Besides B. Water B. if only C. Moreover C. Disability C. now that 55. A. so long as D. even though 36-40 BCDCD 41-45 CBABA 46-50 DCBAB 51-55 CADAD 八、阅读理解 A Trapped on the 37th Floor Melinda Skaar wasnt expecting any phone calls. Skaar was working late in her office at the First Internet Ba
43、nk of California. By 10:45 that night she was almost ready to go home when the phone rang. Picking it up, she heard a guard shouting. There is a fire! Get out of there. Skaar didnt panic. She figured that it was just a small fire. Her office building was huge. There were 62 floors and her desk was o
44、n the 37th floor. Skaar called out office mate Stephen Oksas, who also stayed late to work. But when they got out to the hallway, they were met by a cloud of black smoke. Rushing back, Skaar shut the door and filled the space at the bottom of the door with her jacket to keep the smoke out. Then they
45、 called 911. Before they could call their families, however, the line went dead. That meant that they were completely cut off from the outside world. All they could do was wait and hope someone would come to rescue them. Minutes ticked by. Smoke began to float into the office. Soon it became hard fo
46、r them to breathe. Looking around, Skaar noticed a small workroom. It seemed to have cleaner air. So they crowded there. That helped for a while, but in time even the workroom was filled with deadly smoke. Hopeless, they tried to break the windows, but the glass was not breakable. Everything they threw at just bounced back. Defeated, they struggled back to the workroom. They felt weak and dizzy. Soon Skaar found Oksas had passed out. Skaar and Oksas knew they were lucky to be alive. “Sunday is my birthday”, Skaar told a reporter. She would b
