2021届高三英语外研版一轮总复习教师用书：必修2 Module 4

2021届高三英语外研版一轮总复习教师用书：必修2 Module 4

www.ks5u.com ‎ Module 4　Fine Arts—Western, Chinese and Pop Arts ‎ (主题语境——人与社会之艺术：美术)‎ 一、美术作品类型 ‎1．sculpture n．雕塑；雕刻 　 　2.statue n．塑像；雕像 ‎3．Chinese landscape painting 中国山水画 ‎4．watercolor painting 水彩画 ‎5．oil painting 油画 6.portrait n．肖像画 ‎7．figure n．画像 8.carve v．雕刻 二、美术馆和作品展览 ‎1．art gallery 艺术画廊 ‎2．exhibition n．展览；展览品 ‎3．display n．& vt.展示；陈列 三、美术作品描述 ‎1．ink vt.给……上油墨 2.brush vt.‎(用刷子)抹，涂 ‎3．feature n．特征；特色 4.represent v．代表；象征；体现 ‎5．studio n．画室 6.design n．& v．图案；设计 ‎7．draft n．草稿；草图 8.sketch n．草图；素描 ‎9．shade n．暗影 10.foreground n．近景 ‎11．background n．背景 12.inspiration n．灵感；启发 ‎13．insight n．洞察力 14.technique n．技巧 ‎15．reflect v．反映；反射 四、美术作品鉴赏 ‎1．masterpiece n．杰作 2.creative adj.有创造性的 ‎3．grace n．优雅；魅力 4.elegance n．典雅；高雅 ‎5．admire v．钦佩；赞美 6.unique adj.独特的 ‎7．abstract adj.抽象的；深奥的 ‎8．extraordinary adj.非凡的 ‎9．vivid adj.生动的 10.visual adj.视觉的 ‎11．value n．& v．价值；估价 12.valuable adj.有价值的 ‎13．precious adj.宝贵的；珍贵的 ‎14．treasure v．珍爱；珍藏 ‎1．appeal to 吸引 2.true to life 逼真 ‎3．on exhibition/display 在展览 ‎4．take pictures/photos 拍照 ‎5．be open to 向……开放 ‎6．apply...to... 把……应用于……‎ ‎7．be based on 以……为依据 ‎8．be designed for 为……设计 ‎9．originate from 起源于 ‎10．come into existence 形成 ‎11．take up 从事；拿起 ‎12．in the shape of 呈……形状 ‎13．make comments on 对……作评论 ‎14．sense of beauty 美感 ‎15．dream of 梦想 ‎16．have an influence on 对……有影响 ‎17．be of great value 很有价值 ‎18．play an important role in 在……中起重要作用 ‎1．I'm writing to invite you to see the exhibition of Chinese papercutting art, which is a Chinese folk art with a long history.‎ 我写信邀请你参观中国剪纸艺术展。它是中国的一种民间艺术形式，有着悠久的历史。‎ ‎2．A cultural relic is a treasure belonging to all peoples rather than belonging to any individual.‎ 文化遗产是属于全民的宝藏，而不是属于某个人的。‎ ‎3．Five hundred people are expected to come to the opening of the art gallery.‎ 预计有五百人会来参加艺术馆的开幕。‎ ‎4．The artist's works displayed/on exhibition/on display at the museum were loved by everyone.‎ 在博物馆展出的那位艺术家的作品深受大家喜爱。　　　　　　　　　　　　‎ ‎ 单词巧练 写准并记牢 Ⅰ.识记单词 ‎(一)会其形 ‎1．alive adj.有活力的；有生气的 ‎2．aim vi.以……为目标；打算；意欲 ‎3．stand vt.忍受　　　　　　　　　　4.style n．风格 ‎5．artist n．艺术家 6.scene n．景色；风景 ‎7．aspect n．方面 ‎(二)知其意 ‎1．contemporary adj. 当代的 2.drawing n. 图画 ‎3．landscape n. 风景；景色；风景画；山水画 ‎4．portrait n. 画像；肖像；人像 ‎5．watercolour n. 水彩画 Ⅱ.拓展单词 ‎1．colourful adj. 彩色的→colour n. 颜色 ‎2．delightful adj. 令人愉快的；可爱的→delight n. 高兴；快乐 vt. 使高兴→delighted adj. 快乐的 ‎3．traditional adj. 传统的；习俗的→traditionally adv. 传统地→tradition n. 传统；习俗 ‎4．imitate vt. 临摹；仿造；模仿；仿效→imitation n. 模仿；仿制品 ‎5．observe vt. 观察；注意到→observation n. 注意；观察 ‎6．reality n. 真实；现实；逼真→realise vt. 领悟；了解；实现；实行→realistic adj.写实主义的；现实主义的；现实的→real adj. 真实的；实际的 ‎7．adopt vt. 采纳；采用；收养→adoption n. 采纳；采用；收养→adopted adj. 领养的；收养的 ‎8．expression n. 表现；表达；表情→express vt. 表达；表示 n．快车；速递 ‎9．destroy vt. 破坏；毁坏→destruction n. 破坏；毁坏→destructive adj. 毁坏性的；破坏性的 ‎10．paint vt. 绘画；(用颜料)画 n．油漆；(绘画)颜料→painting n. 绘画；油画→painter n. 画家 ‎11．exhibition n. 展览→exhibit v. 展览；展示 ‎12．unusual adj. 不寻常的；非凡的→usual adj. 通常的 ‎13．like n．爱好；嗜好→dislike n．憎恶；不喜欢 高考与教材 ‎1.(2019·全国卷Ⅱ)I once wrote a paper on the influence of fairy tales on Roald Dahl's writing and it gave me a new appreciation for his strange and delightful (delight) words.‎ ‎2．(2011·天津卷)In the fall of 1985, I was a brighteyed girl heading off to Howard University, aiming (aim) at a legal career and dreaming of sitting on a Supreme Court bench somewhere .‎ ‎3．(2019·天津卷)Touched by their enthusiastic expression (express) of affection, Mabry thanked them all.‎ ‎4．(2019·浙江卷)School uniforms are traditional (tradition) in Britain, but some schools are starting to get rid of them.‎ ‎5．(2018·全国卷Ⅱ)These colourful (colour) and sweet jewels from British Columbia's fields are little powerhouses of nutritional protection.‎ ‎6．(2018·天津卷)This time, we stayed together, in case anything else unusual (usual) happened.‎ ‎7．(2018·天津卷)What if they talked a long time about a painting (paint) you weren't that interested in?‎ ‎8．(2017·全国卷Ⅱ)I'm writing to invite you to see the Chinese papercutting exhibition (exhibit).‎ ‎1．前缀a表语形容词集合 ‎①alive 有活力的 ‎②asleep 睡着的 ‎③awake 醒着的 ‎④alike 相似的 ‎⑤afraid 害怕的 ‎⑥alone 单独的 ‎2．“真真假假”知多少 ‎①reality n. 真实；现实 ‎②true adj. 真实的；正确的 ‎③false adj. 错误的；伪造的 ‎④fake n. 假货；骗子 ‎⑤pretend v. 假装；假扮 ‎⑥truly adv. 真实地；正确地 ‎3．否定前缀un形容词精选 ‎①unusual 不寻常的 ‎②unfit 不合适的 ‎③uncomfortable 不舒服的 ‎④unfriendly 不友善的 ‎⑤unfortunate 不幸的 ‎⑥untidy 不整洁的 ‎ 短语巧练 写准并记牢 ‎1.aim_to_do_sth. 打算做某事 ‎2．be_famous/known_for 以……闻名 ‎3．be/get_tired_of 对……厌烦 ‎4．all_the_time 总是，一直 ‎5．can't_stand_(doing)_sth. 无法容忍(做)某事 ‎6．be_fond_of 喜欢；喜爱 ‎7．develop_an_interest_in 对……产生兴趣 ‎8．tell_by 从……可以看出 ‎9．put_off 推迟；延期 ‎10．take_turns 轮流 ‎11．at_one's_best 处于最佳状态；最优秀 ‎12．a_series_of 一系列的 高考与教材 ‎1.(2018·江苏卷)In the 1760s, Mathurin Roze opened a_series_of shops that boasted a special meat soup called consomme.‎ ‎2．(2016·天津卷)We will put_off the picnic in the park until next week, when the weather may be better.‎ ‎3．(2011·浙江卷)The professor could tell_by the look in Maria's eyes that she didn't understand a single word of his lecture.‎ ‎1．tell短语聊一聊 ‎①tell...from... 通过……判出……‎ ‎②tell a story/stories 讲故事 ‎③tell the truth 讲真话 ‎④tell...apart 将……分辨开 ‎⑤tell a lie/lies 说谎 ‎⑥tell the difference between...and... 分辨……与……的不同 ‎2．“be＋adj.＋of”短语荟萃 ‎①be/get tired of 对……厌烦 ‎②be fond of 喜欢；偏爱 ‎③be proud of 为……而自豪 ‎④be afraid of 害怕……‎ ‎⑤be aware of 意识到……‎ ‎⑥be short of 短缺的 ‎3．time时间里的事儿 ‎①at the same time 同时 ‎②in time 及时；适时 ‎③all the time 始终，一直 ‎④for the first time 首次 ‎⑤every time 每次，每当 ‎⑥on time 按时 ‎ 句式仿写 写准并记牢 ‎1.反意疑问句 It's by a Chinese artist, isn't it?‎ 它是由一位中国画家画的，不是吗？‎ ‎2．……怎么样？‎ What do you make of it?‎ 你认为它怎么样？‎ ‎3．with复合结构 Cubist artists painted objects and people, with different aspects of the object or person showing at the same time.‎ 在描绘物体或人的时候，立体派画家会同时展现对象的多个不同侧面。‎ 高考与教材 ‎1.(2019·北京卷)上一年级的第一天，我站在门口，心里七上八下。‎ On the first day of my first grade, I stood by the door with_butterflies_in_my_stomach.‎ ‎2．(2018·全国卷Ⅰ)作者对新设备有什么看法？‎ What does the author think of new devices?‎ ‎→What_does_the_author_make_of new devices?‎ ‎→What_is_the_author's_opinion_of new devices?‎ ‎→How_does_the_author_like/find new devices?‎ ‎→How_does_the_author_feel_about` new devices？‎ ‎　　　　　　　　　　　　‎ 高频词汇精讲 ‎1．alive adj.有活力的；有生气的；活着的；仍然存在的 To live is not just to be alive, but to be alive is to live.‎ 生活不只是为了活着，但活着就是为了生活。‎ ‎[辨析比较] alive, live, living, lively alive 作表语、补语或后置定语 除了表示“活着的”外，还表示“有活力的；有生气的”‎ live 通常作前置定语修饰动物 除了表示“活的”外，还表示“现场直播的”‎ living 作表语或定语 指“所有的生物”要用“all living things”；表示“活着的人”，要用“the living”‎ lively 作定语、表语或宾语补足语 既可指人，也可指物，意为“活泼的”“活跃的”“充满生气的”‎ 选词填空(alive, live, living, lively)‎ I watched a live TV program yesterday evening. There was a boy liking all living things. He kept a lively fish in a small jar. He decided to free it and kept the fish alive in the river.‎ ‎2．observe v．观察；注意到；遵守(法律、习俗等)；庆祝(节日等)；评论，评述 Qi Baishi observed the world of nature very carefully, and his paintings are special because of this.‎ 齐白石对自然界观察得非常仔细，他的画因此而别具特色。‎ ‎(1)observe sb. do sth. 观察某人做某事(全过程)‎ observe sb. doing sth. 注意到某人正在做某事 ‎(2)observe a rule/the law 遵守规则/法律 ‎(3)observation n. 观察 ‎[名师指津] 在主动语态中，observe接宾语后跟不定式作补语时，要省去不定式符号to，但变为被动语态时，to不能省去。类似用法的词还有：see，hear，notice，make，have，watch等。‎ ‎(1)写出下列句中observe的含义 ‎①The teacher stood at the corner，observing the behaviour of every student.观察 ‎②Jack observed a look of anxiety on his brother's face.注意到 ‎③I have little to observe on what has been heard.评论 ‎④It is a tradition for the people here to observe the Spring Festival.庆祝 ‎⑤You should observe the local custom when you go abroad.遵守 ‎(2)单句语法填空 ‎①The guard observed a young man stealing (steal) from the office, and he tried to approach him quietly.‎ ‎②I observed him enter (enter) the office with a book in his hand.‎ ‎(3)语段填空 When we attend the parade to observe_National_Day (庆祝国庆节), we must observe_the_traffic_regulations (遵守交通规则)．If we observe_someone_run_a_red_light (注意到有人闯红灯), we should stop him.‎ ‎3．stand v．(stood, stood)忍受；站立；坐落n.看台；摊位；立场 But I can't stand that picture of a goldenhaired girl.‎ 但我受不了那幅金发女孩儿的画。‎ can't stand (sb./sth.) doing sth. 不能忍受(某人/某物)做某事 stand aside 站在一边；让开 stand by 站在旁边；袖手旁观；支持 stand for 代表；象征；表示；主张；容忍 stand out 突出；显眼；杰出 ‎[名师指津] stand意为“忍受”时，常与can，could连用，用于否定句和疑问句，其后常接名词、代词或动词ing形式。不能用于进行时态。‎ ‎[联想发散] 表示“忍受”的还有bear，endure，put up with等。‎ ‎(1)写出下列句中stand的含义 ‎①Shakespeare's writing is still popular today, which can really stand the test of time.经受 ‎②The building that stands over there is our new school building.坐落 ‎③The stands around the stadium were crowded with people.看台 ‎④I couldn't vote for them because of their stand on social issues.立场 ‎⑤At the front of the supermarket, a charity group had set up a stand selling flowers to raise funds.货摊 ‎(2)单句语法填空 ‎①How can you stand by and see him accused of something he didn't do?‎ ‎②I can't stand people smoking (smoke) while they are eating.‎ ‎③In China, Chinese knotting stands for friendship, love and good luck.‎ ‎④What was it that made the young man stand out among the candidates?‎ ‎4．adopt vt.采纳；采用；收养；选举 People have adopted the fixed attitudes and opinions that all too often come with passing years.‎ 人们采取了多年来经常出现的固定态度和观点。‎ adopt an idea/a plan 采纳意见/计划 adopt an approach/attitude 采取一种方法/态度 adopt an orphan 收养一个孤儿 ‎[名师指津] adopt与adapt属形近词，在书写时，注意区别，切莫混淆。adapt意为“使……适应；改写，改编”。常见搭配：adapt to适应；adapt oneself to使自己适应……。‎ ‎(1)单句语法填空 ‎①The suggestion that the new rule be_adopted (adopt) came from the chairman.‎ ‎②She treated her adopted (adopt) son as if he were her own child.‎ ‎③If you can not have children of your own, why not consider adoption (adopt)?‎ ‎(2)语段填空 The young couple adopted_the_suggestion that they should adopt_an_orphan. After a few months, the adopted child adapted_to his new life.‎ 这对年轻夫妇采纳了收养孤儿的建议。几个月后，领养的孩子适应了他的新生活。‎ ‎5．be/get tired of 对……厌烦 I'm studying art at school, and I enjoy it a lot, although I can get tired of looking at pictures all the time.‎ 我在学校学习美术，虽然总是看画可能会看腻，但我很喜欢它。‎ ‎(1)be tired with/from 因……而疲惫 be tired/worn out 精疲力竭 ‎(2)tire v. (使)疲劳 tire/wear sb. out 使某人精疲力竭 ‎(3)tiring adj. 令人困倦的；使人疲劳的；累人的 ‎[名师指津] 表示因某原因而疲惫，tired后通常接介词from/with；表示厌烦或厌倦做某事，英语习惯上用be tired of doing sth.，另外be bored with，be fed up with和get/be sick of也有“厌倦，厌烦”之意。‎ ‎(1)单句语法填空 ‎①You must be tired from/with the long flight.Please take a rest today.‎ ‎②And I was so tired out that I fell asleep on the way back. ‎ ‎③When a woman refuses to quarrel with a man, it means she is tired of him.‎ ‎④Looking after preschool children is a very tiring (tire) job.‎ ‎(2)句式升级 She is tired of dancing but she continues for the sake of money.‎ ‎→Though_tired_of_dancing,_she continues for the sake of money.(改为含though的省略句)‎ ‎→Tired_of_dancing,_she continues for the sake of money.(改为形容词短语作状语)‎ ‎6．put off 推迟，延期 She put off completing the picture, because she didn't like it.‎ 她把完成这幅画的时间推迟了，因为她不喜欢这幅画。‎ put away 把……收拾起来　 　put down 记下；写下；镇压 put forward 提出(意见，建议) put on 穿上；戴上；表演 put out 扑灭；伸出 put up with 忍受；容忍 用适当的介、副词填空 ‎①Please put away your books, and we'll start the test.‎ ‎②You should put down every word she says. ‎ ‎③Mary put forward a constructive suggestion at the meeting.‎ ‎④The band is expected to put on a show at the end of the year.‎ ‎⑤Don't put off today's work till tomorrow.‎ ‎⑥I can't put up with the noise any more.‎ ‎⑦Far water doesn't put out near fire.‎ ‎7．take turns 轮流 Take turns to ask your questions.‎ 轮流提问题。‎ ‎(1)take turns doing/to do sth. 轮流做某事 It's one's turn (to do sth.) 轮到某人(做某事)了 ‎(2)by turns 轮流着 in turn 反过来；依次 ‎[名师指津] in return与in turn易混，但in return意为“作为回报”。‎ ‎(1)单句语法填空 ‎①It's your turn to_clean (clean) the room and wash the dishes.‎ ‎②People try to avoid transportation delays by using their own cars, and this in turn creates further problems.‎ ‎(2)一句多译 为了节省开支，我们轮流开车送孩子们去上学。‎ ‎→In order to save money, we take_turns_to_drive/driving the kids to school.‎ ‎→In order to save money, we drive the kids to school by_turns.‎ 重点词汇点拨 ‎1．delightful adj.令人愉快的；可爱的 单句语法填空 ‎①It was the most delightful (delight) garden I had ever seen.‎ ‎②She is a kindhearted lady with a positive attitude toward life because she takes delight in helping others.‎ ‎③To my delight, I was chosen from hundreds of applicants to attend the opening ceremony.‎ ‎④The professor was delighted (delight) to find that the project had been finished by the students independently.‎ ‎2．expression n．表现；表达；表情 写出下列句中expression的含义 ‎①The scenery in my hometown is beautiful beyond expression.表达 ‎②She looked at me without expression.表情 ‎③War is the most acute form of expression of violence.表现 ‎3．realise vt.意识到，领悟；了解；实现 写出下列句中realise的含义 ‎①He didn't realise his mistake until the next day.意识到 ‎②He finally realised his ambition to learn how to play the violin.实现 典型句式精析 ‎(1)What do you make of...？意为“你觉得……怎么样？”其中make of表示“了解；理解；认为”。‎ ‎(2)表示“你认为……怎么样？”的句型还有：‎ What do you think of...?‎ What's your opinion of...?‎ How do you like/find...?‎ How do you feel about...?‎ 一句多译 你认为这个最新的计划怎么样？‎ ‎→What do_you_make_of this latest plan?‎ ‎→What is_your_opinion_of this latest plan?‎ ‎→How do_you_like/find this latest plan?‎ ‎→How do_you_feel_about this latest plan?‎ ‎　　　　　　　　　　　　‎ Ⅰ.单词拼写 ‎1．It's reported that a large number of houses were destroyed (毁坏) by the flood, making about 2,000 people homeless.‎ ‎2．We must do something to keep the excellent tradition alive (有活力的) forever.‎ ‎3．China's space program aims (意欲，打算) to place a manned space station into service around 2022.‎ ‎4．Most of us like Professor Lin very much, because he always relates his teaching to contemporary (当代的) events.‎ ‎5．Robert couldn't stand (忍受) catching the bus, so he always went to work by bike.‎ ‎6．Her style (风格) of painting has been spoken highly of by other artists.‎ ‎7．Don't imitate (模仿) others.Be yourself! Everyone has their own strengths and weaknesses.‎ ‎8．Jane Goodall spent about forty years observing (观察) and studying the chimps in the jungle.‎ Ⅱ.单句语法填空 ‎1．When he was only six years old, Johnson developed an interest in ‎ painting.‎ ‎2．Don't be late for work all the time, or you may be fired one day.‎ ‎3．It was spring then and the blossom was at its best.‎ ‎4．I could tell by the look on her face that something terrible had happened.‎ ‎5．I can't stand working(work) with Jack.He is always making big noises.‎ ‎6．Being_educated(educate) in a famous university is what most students wish for.‎ ‎7．Lucy's sister hardly knows how to communicate with other people, does she?‎ ‎8．Atomic weapons are forbidden because of their hugely destructive (destroy) effects.‎ ‎9．Future agriculture should depend on advanced technology as well as traditional (tradition) methods.‎ ‎10．It is your turn to_clean (clean) the classroom tomorrow. ‎ Ⅲ.单句改错 ‎1．All those students were tiring of his complex and boring speech this morning.tiring→tired ‎2．While in university, he developed an interest for classical music.for→in ‎3．I observed the musician to enter the building with a book.去掉to ‎4．It is not so easy for people to realise of their dreams every time.去掉of ‎5．We are looking forward to taking part in more colourfully activities.colourfully→colourful ‎6．There was only one dictionary so the three students had to take turn using it.turn→turns ‎7．The naughty boy imitated as his teacher, which made his classmates laugh.去掉as ‎8．The talented man has collected a great many painting in the past years.painting→paintings ‎9．I can't stand people complain around me when I'm working.complain→complaining ‎10．They are aiming to setting a record in the sports ‎ game.setting→set Ⅳ.语段填词 ‎1．It is because of various colours that we have a colourful world. (colour)‎ ‎2．To our delight,_the delightful picture drawn by my brother made all the judges delighted so he got the first prize. (delight)‎ ‎3．After many years of observation,_he has observed that lions also have affection. (observe)‎ ‎4．In reality,_I have realised that I must stop daydreaming and be realistic. (realise)‎ ‎5．Tom, an adopted child, was adopted at the age of four and his success in life was largely due to the adoption. (adopt)‎ ‎6．He expressed in his speech that he would support us and the expression on his face suggested that he meant what he said. (express)‎ Ⅴ.完成句子 ‎1．他坐在那里，眼睛看着天空。(with复合结构)‎ He sat there, with_his_eyes_looking_at_the_sky.‎ ‎2．我相信他一定会实现他的梦想，不是吗？(反意疑问句)‎ I believe he will surely realize his dream, won't_he?‎ ‎3．我们都认为他偷了自行车。(consider)‎ We all consider_him_to_have_stolen the bike.‎ ‎4．你认为他提出的这个建议如何？(what do you make of...)‎ What_do_you_make_of_the_suggestion he has put forward?‎ ‎5．我们打算存够钱后去度假。(aim to do)‎ We aim_to_save_enough_money to go on vacation.‎ Ⅵ.微写作 假定你是李华，你的美国笔友Tom来信询问你在高中时为什么选择学习艺术，请根据下面要点给他写一封回信。要点包括：‎ ‎1．第一次去美术馆看展览；‎ ‎2．美术馆有各种各样的绘画作品，诸如山水画、肖像画和水彩画；‎ ‎3．从此对绘画产生了兴趣；‎ ‎4．在高中选择学习艺术并立志成为一名画家。‎ 注意：1.请根据以上要点写一篇100词左右的短文；‎ ‎2．尽量使用本模块的知识点；‎ ‎3．可适当增加细节。‎ Dear Tom，‎ I'm writing to tell you why I chose to learn art at Senior High.‎ I still remember the first time I was taken to an art gallery to watch an exhibition. There were a wide range of paintings, such as landscapes, portraits and watercolours, but what impressed me most was an oil painting named Father, which reminded me of my grandfather. Since then I have developed an interest in painting. I am fond of traditional Chinese painting style, especially Qi Baishi's shrimps and Xu Beihong's horses. So at Senior High I chose to learn art and aimed to be a painter. I have the confidence that my dream will surely be realised.‎ Yours，‎ Li Hua Ⅶ.课文语法填空 Picasso was considered __1__ (be) the greatest western artist of the twentieth century, __2__ was a Spanish artist. Picasso and another painter，George Braque, __3__ (start) Cubism.‎ Roy Lichtenstein was a contemporary American artist. His works aimed __4__ (show) ordinary twentiethcentury city life.‎ Qi Baishi was one of the China's __5__ (great) painters. He followed the __6__ (tradition) Chinese style of painting. Chinese painting __7__ (know) for its brush drawings in black inks and natural colours. Qi Baishi's ‎ paintings are special __8__ he observed the world of nature very carefully.‎ Xu Beihong was one of the China's bestknown twentiethcentury __9__ (art)，who is most famous __10__ his lively paintings of horses.‎ ‎1．to_be　2.who　3.started　4.to_show　5.greatest ‎6．traditional　7.is_known　8.because　9.artists　10.for 学习至此，请完成课时作业10‎