2022届高考(统考版)英语人教版一轮复习教学案:选修7 Unit 3 Under the sea (含解析).doc

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1、anecdote n. annual adj.&n. migration n. shore n. offshore adv.&adj. yell vi.&n. telescope n. teamwork n dive vi.&n. lip n. shark n. relationship n. conservation n. jog vi.&vt. seaside n&adj. net n target n. tide n. dimension n. pure adj. cell n. vivid adj. seaweed n. flashlight n suck vt.&vi. giant

2、adj.&n. grey adj.&n. steep adj. boundary n. seal n. pension n. 1 a.(2020 浙江卷) Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the nu

3、mber of cars on the road will make a meaningful difference. 急剧的;明显的 b(天津卷)The link between what the men had done as boys and how they turned out as adults was surprisingly sharp. 明确的;确定的 2 (2018 全国卷)While the decline over the past decade is steep for teen readers, some data in the report shows that

4、reading remains a big part of many childrens lives, and indicates how parents might help encourage more reading.(数量的上升或下降)急 剧的 3(天津卷)Parents and children should communicate more to narrow the gap between them so that they can understand each other better. 缩小 单词 拼写 运用 核心单词 语境运用 1witness vt.当场见到; 目击 n

5、目击者; 证人; 证据 2opposite prep.在对面 adj.相对的; 相反的 3pause vi.&n.暂停; 中止 4drag vt.拖; 拉; 扯 5neat adj.口好的;整齐的;匀称 的 6flee vi.逃避;逃跑 vt.逃离 7meantime adv.其间;同时 8narrow adj.狭窄的;有限的;狭隘的 9shallow adj.浅的;肤浅的;浅显的 10awesome adj.使人敬畏的;令人畏惧 的 用所给词的适当形式填空。 1She was shocked by the violent scenes she had witnessed(witness) 2

6、Scientific studies have shown that making a habit of pausing (pause) before you do something can actually have a big impact on how your life turns out. 3He arrived at school early in the morning,dragging (drag) his heavy suitcase across the campus. 4People fled (flee) aimlessly in terror as the tsun

7、ami struck the city without any precaution. 5To their relief,their students narrowly (narrow) escaped from the shaking building. 派生单词 语境运用 1accommodate vt.提供住宿 accommodation n住所;住宿 2deep adj.&adv.深的(地)depth n深 (度);深处 deeply adv.深深地deepen v使加深;使强烈;变深 3 urge vt.催促; 极力主张; 驱策urgent adj.紧急的;迫切的 4abandon

8、vt.放弃;遗弃;抛弃 abandoned adj.被遗弃的;放纵的 5reflect vi.思考 vt.映射;反射;思考 reflection n反射;反映;映像 用所给词的适当形式填空。 1It was a scary story and children were scared after they heard it.(scare) 2Though the soup is tasty, Ive lost my sense of taste and it tastes just like tasteless water.(tasty) 3The lake is over 20 meters

9、 in depthSo we were all moved deeply by the man who dived deep into the lake to save the boy.(depth) 4Some flowers are reflected in the river and the reflection is very beautiful.(reflect) 6aware adj.意识到的;知道的 awareness n意识;认识 7sharp adj.锐利的;锋利的;敏捷的 sharpen v削尖;磨快;尖锐;变锋 利 8taste n味道 v品尝tasty adj.好吃 的

10、;可口的 tasteless adj.无味的 9scare vt.恐吓 vi.受惊吓scared adj. 恐惧的;害怕的scary adj.恐怖的;可 怕的 5If you cant find any accommodations elsewhere, here is a room which can accommodate up to five people.(accommodation) 6It is urged that we (should) finish the job in such urgent time.(urge) 短语 理解 运用 高频短语 语境运用 1hold up 举

11、起;阻止 2be/become aware of 对知道、明 白;意识到 3(be) scared to death 吓死了 4help (.) out 帮助(某人)摆脱困境或危 难 5upside down 上下翻转 6in the meantime 在此期间 7draw close/near 临近;即将来临 8reflect on 考虑;反思 填入一个适当的词。 The Spring Festival is drawing close/near, but my sevenyearold sister seems to be in low spirits. I am aware of the

12、 fact that she is in some kind of trouble, but I dont know how I can help her out. Tomorrow, my mother and I plan to do some shopping if the fine weather holds up. My sister will stay home in the meantime babysitting our smallest brother. Im reflecting on what to do to make her pleased. Perhaps a be

13、autiful doll will be a pleasant surprise for her on the Spring Festival Eve. 句式 辨识 运用 教材原句背诵 句式结构仿写 1It is/was a time when.“曾经一 度”,when 引导定语从句 我曾一度迷恋网络游戏。 It was a time when I was addicted to It was a time when the killer whales,or “killers” as they were then called, helped the whalers catch the bal

14、een whales that were on their annual migration. playing computer games. 2“be about to动词原形”表示即将 发生的事情 This was the call that announced there was about to be a whale hunt. 我正要做作业这时停电了。 I was about to do my homework when the power was cut off. 3see.doing sth.看见正在做某事 As we drew closer, I could see a wha

15、le being attacked by a pack of about six other killers. 我们看到越来越多的古建筑正在被破坏 或拆除。 We could see more and more ancient buildings being destroyed or pulled down. 4where 引导地点状语从句 The water was quite shallow but where the reef ended,there was a steep drop to the sandy ocean floor. 常言道,覆水难收,后悔于事无补。 As the sa

16、ying goes, its no use crying over spilt milk. 1urge vt.催促;极力主张;驱策 n强烈的欲望;冲动 高考原句 2018 北京卷But the urge would no doubt be greater if you were living on the streets with little food and money. (1)urge sb.to do sth.催促某人做某事 urge that.(should) do sth.极力主张; 强调 (2)have/feel an urge to do sth.渴望做某事 (3)urgent

17、 adj.紧急的; 迫切的 urgency n紧急;催促 an urgent look 急切的神情 in urgent need of money 迫切需要钱 urge against the adoption of the measure 极力反对采取这项措施 基础练习单句语法填空 (2019 天津卷)Hearing that youll give us a lecture about western art and want to hear our opinions about which topic to cover, I feel an urge to make(make) my vo

18、ice heard. Parents should actively urge their children to take (take) advantage of the opportunity to join sports teams. In order to improve learning efficiency, I urge that all of us (should) form (form) the habit of thinking independently and reviewing lessons in time. (2018 浙江卷)Because of all thi

19、s extra time, there was no sense of urgency(urge) to do my school work immediately. Must you interrupt now?Cant you see Im on the phone? Sorry,Sir,but its urgent (urge) 链接写作一句多译 学生极力要求图书馆经理假期开放图书馆。 The students urge the manager of the library to keep it open during the vacation.(urge. to.) The stude

20、nts urge that the manager of the library (should) keep it open during the vacation.(urge that.) 2 abandon vt.遗弃; 抛弃; 放弃; 中止; (与 oneself 连用)使放纵, 使听任 n放 任;放纵 (1)abandon doing sth.放弃做某事 abandon oneself to doing sth.沉湎于做某事;放纵(感情)于做某事 (2)with abandon 纵情;放任地 (3)abandoned adj.抛弃了的;废弃的;放纵的 an abandoned farm

21、 废弃的农场 abandon smoking 戒烟 abandon ones family 抛弃家人 abandon himself to despair 陷入绝望 基础练习单句语法填空 These plans are abandoned(abandon) because of financial problems. (2018全 国 卷 )Wang collected more than 7 million abandoned (abandon)bricks of different ages. I will never abandon reaching (reach) the top of

22、 the “mountain” because I want to be successful in life. 链接写作完成句子/句式升级 (普通表达)He abandoned himself to playing computer games (沉迷于玩电脑游 戏)and didnt pass the exam. (高级表达)Abandoning himself to playing computer games,he didnt pass the exam.(现在分词短语作状语) (高级表达)Abandoned to playing computer games,he didnt pas

23、s the exam.(过 去分词短语作状语) 3reflect vt.映射;反射;思考 vi.思考 高考原句 2019 全国卷But that changed when a system of high- tech mirrors was introduced to reflect sunlight from neighboring peaks into the valley below. (1)reflect on/upon 仔细考虑/沉思/反省 (2)reflection n反映,表现;倒影,影像;思考,反省 reflect Chinese cultural traditions 反映了

24、中国的文化传统 the reflection of the trees in the lake 湖面映出树的倒影 the light reflecting from the water 由水中反射出的光 reflect on what to do next 考虑下一步怎么办 基础练习单句语法填空 (2019 江苏卷)A city is the product of the human hand and mind, reflecting (reflect)mans intelligence and creativity. (2020 全国卷) As the small boat moved ge

25、ntly along the river he was left speechless by the mountains being silently reflected(reflect) in the water. Usually a childs behaviour is a reflection (reflect) of his family environment. 链接写作完成句子/句式升级 (普通表达)When she reflected on(反思) her volunteer experience, Tina felt proud of what she managed to

26、achieve together with her local colleagues. (高级表达)Reflecting on her volunteer experience, Tina felt proud of what she managed to achieve together with her local colleagues.(现在分词短语作状语) 4help(.)out 帮助(某人)摆脱困境或危难;协助;使(某人)脱离困境 高考原句 2018 浙江卷A good neighbor is also one who likes to help out in small ways.

27、 (1)help (sb.)(to)do sth.帮助(某人)做某事 help sb.with sth.帮助某人做某事 (2)cant help (to) do sth.不能帮着做某事 cant help doing sth.禁不住做某事 cant help but do sth.不得不做某事 (3)help oneself (to sth.)自取, 自用 help me out with this problem 帮我解决问题 be always willing to help out 总是乐于助人 基础练习单句语法填空 I am so busy with my studies that I

28、 seldom help my parents with the housework. He is always willing to help me out when I am in trouble. Group activities will be organized after class to help children (to)develop (develop) team spirit. (2018 北京卷)Amazed by this unique culture, the foreign students couldnt help taking (take) pictures f

29、rom time to time. Faced with so much trouble, I cant help but turn(turn) to my parents for help. 链接写作完成句子/句式升级 (普通表达)With the help of my teacher/With my teachers help(在老师的帮助 下), I have made great progress in my spoken English. (高级表达)It is with the help of my teacher/with my teachers help that I have

30、 made great progress in my spoken English.(强调句型) 5be/become aware of 对知道、明白;意识到 (1)be aware that.知道;体会到 (2)awareness n知道;认识;意识 develop/raise an awareness of.培养/提高的意识 be aware of the dangers to their own health 意识到对自身健康的危害 an awareness of the importance of eating a healthy diet 认识到健康饮食的重要性 基础练习单句语法填空

31、 When visiting another country,you should be aware of those differences and respect them. How do you raise awareness(aware) of all these issues? 链接写作词汇升级 (普通表达)Through the discussion, we realize the necessity of carrying out a low- carbon economy in our country. (高级表达)Through the discussion, we are

32、aware of the necessity of carrying out a lowcarbon economy in our country. 6 教材佳句The water was quite shallow but where the reef ended,there was a steep drop to the sandy ocean floor.水很浅,但到了珊瑚礁的尽头,就有一个陡坡, 一直下降到满是沙子的海底。 句法句式句中 where., there be ., 意为“在的地方, 有”, where 引导地点状语从句。另外 wherever“无论什么地方, 无论在何处”也

33、可引导地点 状语从句。 (1)where 可以引导地点状语从句,修饰主句的谓语。 (2)where 可以引导定语从句,修饰它前面的名词。 (3)where 可以引导名词性从句,在句中作主语、宾语、表语或同位语。 基础练习指出该从句是哪一类从句/单句语法填空 Half an hour later, Lucy still couldnt get a taxi where the bus had dropped her. 地点状语从句 (2019 天津卷)Their child is at the stage where she can say individual words but not fu

34、ll sentences.定语从句 (2018 北京卷)Without his support, we wouldnt be where we are now.表语从句 Wherever she goes,there are crowds of people waiting to see her. 链接写作一句多译 (2018 全国卷)一个新建的体育馆在一年前还是草地的地方拔地而起。 A newlybuilt stadium has arisen where there was nothing but a grassland a year ago(状语从句) A newlybuilt stad

35、ium has arisen in the place where there was nothing but a grassland a year ago(定语从句) 名师点津 注意 where 引导状语从句和 where 引导定语从句的区别。where 引导状语从句时, where 是从属连词, where 引导的从句修饰主句的谓语动词。 where 引导定语从句时,where 是关系副词,在从句中作地点状语,其前面有表示地点的 先行词。 夯基固本基础强化 .用所给词的正确形式填空。 1They abandoned carrying(carry)out the plan because o

36、f the bad weather. 2When the time came to make the final decision for a course, I decided to apply for the one that reflected(reflect) my interest. 3This morning I received a telephone call from my dentist, urging me to come (come) to his practice for immediate treatment of my teeth. 4Hearing the ne

37、ws that her mother was seriously ill, she couldnt help crying (cry) 5(2018 天津卷) If your awareness(aware) is as sharp as it could be, youll have no trouble answering these questions. .在空白处填入一个适当的词。 1Your performance as a student will be excellent if you develop a habit of reflecting on/upon how you l

38、earn. 2Ordinary woman though she is, she tries every means to make people aware of the importance of environmental protection. 3He was obviously in some kind of trouble,but I didnt know how I could help him out 4Where do you plan to work? Ive made up my mind to go where Im most needed. 5The summer v

39、acation is coming and I have an urge to travel. .在下列句子中找出一处错误并改正。 1Abandoned to play computer games,Wang Ping has fallen behind the other students in his studies. playplaying 2I have donated money to families with ill family members and urged that they did something fun. diddo 3Considering how narro

40、w the path is, I cant help but to think it will be hard for the truck to go through. 去掉第一个 to 4We must clearly aware that there are still quite a few problems in our work. 在 must 后加 be 5(2019 浙江卷) The loss of big trees was greatest in areas which trees had suffered the greatest water shortage. which

41、where 查缺补漏知识拾遗 .用所给词的正确形式填空。 1After the earthquake, the first thing the local government did was to provide accommodations (accommodate) for the homeless families. 2They were about to watch(watch) their favourite movie when they heard a strange noise coming from outside. 3With economy developing at

42、great speed, China has witnessed (witness) dramatic changes over the past 40 years. 4Being educated (educate) in a famous university is what most students wish for. 5After I heard the terrifying news, nothing could have stopped me from feeling scared (scare) to death. .在空白处填入一个适当的词。 1It was about a

43、time when there were black slaves in North America. 2Opposite to the lecture hall is the art center, where there are many Chinese and foreign famous paintings. 3Suddenly, he saw a car with its bright lights on. As he got closer, he found another vehicle upside down on the road. 4The train was held u

44、p by the snowstorm, causing the delay. 5What the police did first was to interview all the witnesses to the accident last week. 强技提能语言应用 .语法填空 短文中黑体部分为本单元核心知识点,在空白处填入 1 个适当的单词或括号 内单词的正确形式,并背诵该短文。 David reflects on his behaviours annually before he decides 1 what to continue or to abandon. A vivid me

45、mory of his childhood accounts 2for this habit. Many years ago, he along with his father paid 3a 5- day visit to a town on the border, 4where accommodation was free. One morning something awesome happened to him. He 5was jogging (jog) along a path near the boundary when he was targeted by some soldi

46、ers, who 6hid (hide) themselves behind a steep bank of a shallow river, just opposite to him. Sharp whistles of the bullets urged him 7to flee (flee) as fast as possible. Luckily, he narrowly escaped 8being killed (kill), by pure coincidence. He sucked in deep breaths before calming 9himself (he) do

47、wn. This incident made him aware of the 10truth (true) that caution is the parent of safety. .书面表达 Step 1要点提示(黑体字部分要使用本单元所学词汇) 众所周知,在海洋深处有各种资源。 As we all know, there are varieties of resources at the depth of the ocean 过去的十年目睹了很多海洋生物的灭绝。 The past decade has witnessed that many marine creatures have

48、died out. 海洋污染受到全球极大的关注。 Marine pollution has attracted great attention from the whole world. 我们应该使人们意识到保护海洋的重要性,因为保护海洋就是保护人类。 We must make people aware of the importance of protecting the ocean. As a matter of fact, to protect the ocean is to protect human beings. 政府应督促立即采取措施保持生态平衡。 The government

49、should urge immediate measures to keep the balance of nature. 无论多么大的困难,我们绝不放弃保护海洋。 No matter how great the difficulty is, we will never abandon protecting the ocean Step 2表达升级(改变所给句子的结构以使表达升级) 利用倒装句式升级句 No matter how great the difficulty is, never will we abandon protecting the ocean. Step 3衔接成文(利用恰

50、当的过渡衔接词语连句成篇) As we all know, there are varieties of resources at the depth of the ocean.However, the past decade has witnessed that many marine creatures have died out.Therefore, marine pollution has attracted great attention from the whole world. On the one hand, we must make people aware of the i

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