Unit 3 Section Ⅰ Warming Up & Reading
Ⅰ.阅读理解
A
What do Tom Sawyer and Jumping Frogs have in common? Stories about both of them were created by one man: Mark Twain. Twain was four years old when his family moved to Hannibal, Missouri, located on the west bank of the Mississippi. Twain grew up there and was fascinated with (使……入迷) life along the river—the steamboats, the giant lumber (木头) rafts, and the people who worked on them.
The Celebrated Jumping Frog of Calaveras County is one of Twain's best loved short stories, and The Adventures of Tom Sawyer is one of his most famous novels. Both these works are celebrated by events held during National Tom Sawyer Days, which originated in the late 1950s and became national in the 1960s. Children enter their frogs in the jumping contest during National Tom Sawyer Days. There's also a fence painting contest to see who can paint the fastest. The idea for this contest comes from a scene in Tom Sawyer, in which Tom has been told to paint the fence in front of the house he lives in. It's a beautiful day, and he would rather be doing anything else. As his friends walk by, he makes them believe that it's fun to paint, and they join in the “fun”. By the end of the day, the fence has three coats of paint!
Although the story of Tom Sawyer is a fiction (虚构的事), it's based on facts. If you go to Hannibal, you'll see the white fence, which still stands at Twain's boyhood home.
【语篇解读】 本文主要介绍了马克·吐温的两部作品及汤姆索亚日期间的一些活动。
1.Which of the following statements about Mark Twain is TRUE?
A.He was born in Hannibal.
B.He enjoyed his life in Hannibal.
C.He spent most of his childhood on the Mississippi.
D.He often went rafting (坐船漂流) on the Mississippi with his parents.
解析:选B 细节理解题。从第一段第四句“Twain grew up there and was fascinated with (使……入迷) life along the river ...”可知B正确。
2.Tom Sawyer Days were created .
A.about forty years ago
B.in memory of a great writer
C.shortly after Twain's death
D.to improve kids' interest in reading
解析:选B 推理判断题。第二段说全国汤姆索亚日期间会举办不同的活动,旨在颂扬这两部作品,由此推理是为了纪念这两部作品的作者马克·吐温。
3.Who will win the fence painting contest?
A.Bob, painting the longest.
B.Julia, painting most carefully.
C.Jim, painting in the newest way.
D.John, painting in the shortest time.
解析:选D 推理判断题。由第二段第四句“There's also a fence painting contest to see who can paint the fastest.”可推知,能在最短的时间内漆完篱笆的将获胜,故选D。
4.From the white fence at Twain's boyhood home, we know that .
A.the story of Tom Sawyer is based partly on Twain's experiences
B.the story of Tom Sawyer is based totally on Twain's imagination
C.Twain's old house is painted by the fence painting competitors
D.Twain's old house is visited by people from all over the country
解析:选A 推理判断题。至今仍伫立在吐温孩童时期的家外的那片白色篱笆是用来说明句首结论的——“Although the story of Tom Sawyer is a fiction (虚构的事), it's based on facts.”,因为从上一段可知《汤姆·索亚历险记》中有与此相关的情节。
B
“The noise made by boats of whale watching tourists may be causing communication problems for the animals,” British researchers said last week.
Whale watching is a popular tourist activity in places where groups of killer whales (虎鲸) live. Every day, dozens of boats filled with tourists go to watch the beautiful animals. Unfortunately, the engines of the boats make a lot of noise, and that may be causing problems for the whales, according to a report in the US science magazine Nature.
The whales travel in groups, and communicate with each other through sonic calls that some scientists refer to as singing. The sounds of the boat engines may be creating too much background noise for the whales to be able to hear each other.
The researchers listened to recordings of whale calls made between 15 and 25 years ago, before whale watching became popular. These were compared to more recent recordings.
They found that the animals have started to sing for longer than they used to, like a person shouting to a friend across a noisy room.
It is believed that the whales are trying to communicate hunting or breeding information. Scientists said that, if this is prevented, the future of the world's whale population could be in danger.
“Animals become slow in mind and repeat themselves in noisy areas,” said Volker Deecke, a Canadian biologist.“They have to say things twice or three times in order to be understood.”
The killer whales studied were living off the coast of northwestern America. The number of killer whales in this area has been falling for several years, but scientists are not sure why.
【语篇解读】 本文为说明文,首先介绍了观鲸船产生的噪音对虎鲸之间的交流造成了困难,然后又介绍了观鲸旅游的盛行和对虎鲸之间交流方式的影响。
5.The passage mainly tells us .
A.the problems of whale watching
B.how killer whales communicate with each other
C.the reduced population of killer whales caused by whale watching
D.hearing problems of the killer whales caused by whale watching
解析:选D 主旨大意题。概括文章第一段可得出答案,观鲸船的噪音给虎鲸的信息交流造成了困难。
6.Now in a noisy background, the killer whales have to .
A.sing in a louder voice
B.sing longer
C.travel in smaller groups
D.get nearer to each other
解析:选B 细节理解题。由第五段可知,因为受噪音干扰,现在虎鲸“唱”的时间比原来长。
7.Scientists believe that killer whales sing to .
A.warn each other of dangers
B.keep in the same group
C.send useful information
D.enjoy themselves
解析:选C 细节理解题。文章倒数第三段有说明,虎鲸“唱歌”是为了交流捕食或繁殖信息。
8.From the passage, we can feel that the author is .
A.angry B.hopeful
C.worried D.disappointed
解析:选C 推理判断题。文章介绍观鲸船的噪音给虎鲸间的交流造成了困难,从文章最后的叙述看,虎鲸数量在下降,而科学家也不明白其中原因,因此显然作者对虎鲸的生存状况感到“担忧”。
Ⅱ.语法填空
Almost every day, we discuss the topic of health.1. (stay) healthy, we should eat well, work out regularly and have a healthy lifestyle.
Eat different kinds of food,2. (especial) fruit and vegetables. We all know that eating fruit and vegetables keeps us healthy,3. many of us only eat our favorite food. Remember that we can only get 4. our body needs by eating a wide variety of food. When you are eating, notice how your body feels. When your stomach is full, stop 5. (eat). If you always eat too much, most probably you 6. (become) out of shape.
Drink water and milk often. Everyone 7. (know) that water is important to us. Besides water, kids also need plenty of calcium, and milk is rich in calcium. If you are 9 years old or older, you should drink 8. least three cups of milk every day.
It is also of great 9. (important) to lead a healthy lifestyle. Limit the amount of time you spend watching TV and playing computer games. Spend more time doing sports, and you'll be healthy and 10. (energy).
【语篇解读】 本文为说明文。我们每个人都渴望健康,要想保持身体健康,我们需要吃好、定期锻炼,并养成良好的生活习惯。
1.解析:To stay healthy是不定式短语作目的状语。
答案:To stay
2.解析:especially表示“尤其”。
答案:especially
3.解析:前后两句之间意义上存在转折关系,用but连接。
答案:but
4.解析:分析句子结构可知,“what our body needs”是宾语从句。
答案:what
5.解析:stop doing sth.表示“停止做某事”。
答案:eating
6.解析:这里指的是吃太多后将会发生的事,故用一般将来时。
答案:will become
7.解析:不定代词作主语时,谓语动词用单数。
答案:knows
8.解析:at least表示“至少”。
答案:at
9.解析:空处所填单词在句中作介词of的宾语,且前面有形容词great修饰,需用important的名词形式。
答案:importance
10.解析:空处所填单词与前面的healthy相并列,因此该空需用energy的形容词形式。
答案:energetic
1.have...in common 有……共同之处
2.originate v.起源
3.engine n.引擎
4.sonic adj.声音的;声波的
5.refer to...as 把……当作……
6.background n.背景
Whale watching is a popular tourist activity in places where groups of killer whales ?虎鲸? live.
[分析] 这是一个复合句;关系副词where在句中引导定语从句修饰先行词places。
[翻译] 观鲸是一项很受欢迎的活动,在这些地方生活着成群的虎鲸。
课件16张PPT。Section Ⅰ Warming Up & Reading基 础 巩 固能 力 提 升语 篇 理 解基 础 巩 固permit spot scene seek birthplace envelope wander novel account stare fault contrary penniless businessman unpaid patience bring up make a bet go ahead by accident stare at account for on the contrary care about found myself carried out to sea I'd just about given myself up for lostwhen The fact is that 语 篇 理 解two rich brothers what would happen to a person Henry Adams was lost in London four Henry,servant,Oliver and Roderick能 力 提 升点 击 进 入Unit 3 Section Ⅱ Learning about Language & Using Language
Ⅰ.七选五
My father used to be an amateur wrestler and national champion.He was forced by his father to give up the sport in order to obtain gainful employment, which meant he wouldn't be able to win a medal for our country.Therefore, he made a vow that his unborn son would realize his unfinished dream. 1
He was about to give up hope when one day, my younger sister Babita and I beat up two boys accidentally in response to critical comments.My dad found our potential to become wrestlers and began coaching us. 2 We were required to do physical training early in the morning and have short haircuts to avoid lice.
3 We complained about him all the time.Gradually, I realized that he wanted us to have a good future and not grow up to be ordinary housewives.Motivated, we willingly participated in his coaching.
With great efforts, he made us competitive wrestlers and I won junior and senior championships, providing me with a chance to gain training in the National Sports Academy, where pride and agony fulfilled my mind. 4 As a result, I found myself losing every match at the international level.After that, I turned to him for help.Then he coached me patiently.
Despite difficulty, I finally became the first Indian female wrestler to qualify for the Olympics, inspiring dozens of Indian women to take to wrestling.Even now, Papa's words are still in my mind “Geeta, think about all the girls who are thought to be inferior to boys, girls who are forced to do chores, girls who are married and have children.Not only will you compete with other countries, but also with those who look down upon women!” I will never forget about father's instruction. 5
A.But his methods were cruel.
B.I almost abandoned what Papa had taught me.
C.Disappointingly, my mother gave birth to all girls.
D.My sister and I tried to escape.
E.I will always owe all success to him.
F.At first, my sister and I did not understand our father.
G.However, my mother didn't agree with him.
【语篇解读】 “我”的爸爸曾经是业余的摔跤运动员和全国冠军,但被迫放弃了摔跤,他把所有的希望寄托在未出生的儿子身上,但是“我”的妈妈生的都是女孩。一天爸爸发现了“我”和妹妹身上的摔跤天赋,并开始对“我们”进行严格训练,最终“我”成为印度第一位取得参加奥运会资格的女子摔跤运动员。
1.解析:选C 根据空处前一句“Therefore, he made a vow that his unborn son would realize his unfinished dream.”可知,他要让他未出生的儿子实现他未完成的梦;结合第二段第一句“He was about to give up hope when one day ...comments.”可知,他几乎放弃了希望;据此可以判断,“我”的妈妈生的都是女孩,所以父亲很失望,故C项符合语境。
2.解析:选A 根据空处后一句“We were required to do physical training early in the morning and have short haircuts to avoid lice.”可知,“我们”在清晨便要参加训练,必须剪成短发;据此可以判断,父亲的训练方法很残酷,故A项符合语境。
3.解析:选F 本段讲述了“我们”对于爸爸残酷的训练方式从不情愿到接受的心态的变化;根据空处后一句“We complained about him all the time.”可知,“我们”开始对父亲是抱怨、不理解的。故选F项。
4.解析:选B 根据空处后一句“As a result, I found myself losing every match at the international level.”和下文中的“After that, I turned to him for help.”可知,“我”在国际水平的比赛中总是失败,而上文中讲的却是“我”不断胜利,拿到冠军;由此可知“我”摒弃了爸爸教给“我”的方法,结果在每一场国际水平的比赛中“我”都输了,故选B项。
5.解析:选E 本段叙述了爸爸的话,结合空处前一句“I will never forget about father's instruction.”可知,“我”不会忘记爸爸的教导,并从全文来看,“我”的成功与爸爸是分不开的。故选E项。
Ⅱ.完形填空
A crying little girl stood near a small school from which she had been 1 because it was too crowded. “I can't go to school,” she said to a teacher as he walked by. Seeing her old 2 clothes, the teacher took her 3 the hand and found a seat for her in the class. The child was so 4 that she went to bed that night thinking of the children who had no place to study.
5 two years later, this child lay dead in one of the 6 tenement buildings she called home and her parents called for the 7 teacher, who had helped their daughter, to handle the final 8 . As her poor little body was being moved, a worn purse was 9 . Inside was found 57 cents and a note scribbled in childish handwriting which 10 , “This is to help build the school bigger, so more children can go to school.”
For two years she had 11 for this offering of love. When the teacher 12 read that note, he knew instantly what he would do. Carrying this note, he told the story of her 13 love. He decided to 14 enough money for the larger building.
A newspaper 15 the story and published it. It was read by a businessman who 16 them a piece of land worth many thousand dollars. When 17 that the school could not pay so much, he offered it for 57 cents.
When you are in the city of Philadelphia, have a look at the school building which 18 hundreds of pupils. In one of the rooms you may see the picture of the sweet face of the little girl 19 57 cents made such a 20 building. Alongside of it is a portrait of her kind teacher.
【语篇解读】 本文是一篇记叙文。57美分能建造一所学校,你相信吗?本文中的小女孩用爱积攒了57美分,在爱心人士的帮助下,建造了一所学校。这让我们相信爱心能创造奇迹。
1.A.turned up B.turned out
C.turned off D.turned away
解析:选D 由下文可知,由于学校小、学生多,这个贫穷的小女孩被拒绝入校。turn away意为“不准……入内”,符合句意。turn up意为“露面”;turn out意为“证明是,结果是”;turn off意为“转弯”。
2.A.worn B.updated
C.splendid D.expensive
解析:选A 由下文及她两年终于攒了57美分可以看出她的家境非常贫寒。worn意为“破旧的”,符合语境。
3.A.on B.in
C.by D.at
解析:选C 介词by在这里表示触及或抓住人或物的某个部分。
4.A.confused B.pleased
C.touched D.surprised
解析:选C 得到了老师的帮助,小女孩深受感动。touched意为“受感动的”。
5.A.Any B.Some
C.Certain D.Or so
解析:选B 此处表示“大约两年以后”。some表示“大约”,用于数词前。any“任何的”;certain“一定的”;or so也表示“大约”,但一般用于数词之后。
6.A.magnificent B.beautiful
C.comfortable D.poor
解析:选D 由文章可知,小女孩家境非常贫寒,因此D项poor “贫穷的”,符合句意。
7.A.former B.kind-hearted
C.beautiful D.lovely
解析:选B 由第一段第三句以及空后的“who had helped their daughter”可知,这位老师是之前提到的帮助小女孩的那位好心的老师,kind-hearted意为“好心的”,符合语境。
8.A.arrangement B.achievement
C.amusement D.announcement
解析:选A 小女孩去世了,她的父母请这位好心的老师帮忙安排后事。arrangement意为“筹备,安排”,符合句意。
9.A.recovered B.distributed
C.opened D.discovered
解析:选D 此处指在挪动这个小女孩的尸体时,(他们)发现了一个破旧的钱包。
10.A.spoke B.read
C.told D.wrote
解析:选B 在表示报纸、信件或书面材料等上面的内容时,常用read或say来表示“上面写着,上面说”。
11.A.saved B.made
C.lent D.borrowed
解析:选A 由文章可知,小女孩没有经济来源,这些钱是她从平时的生活中节省下来的。
12.A.gratefully B.hopefully
C.tearfully D.painfully
解析:选C 小女孩家境贫寒,却想攒钱建更大的学校来帮助他人,教师被小女孩无私的爱心感动了。tearfully意为“含泪地”,符合语境。
13.A.unfortunate B.unconditional
C.unbelievable D.unselfish
解析:选D 由小女孩的事迹可知,小女孩的爱是无私的。unselfish意为“无私的”,符合语境。
14.A.earn B.raise
C.protect D.steal
解析:选B 由下文可知,这位老师决定募集善款来修建学校。
15.A.learned from B.heard from
C.learned of D.listened to
解析:选C 句意:一家报社听说了这件事后,将其发表。learn from意为“从……学到……”;hear from意为“收到某人的来信”;listen to意为“听……”。
16.A.offered B.delivered
C.provided D.supplied
解析:选A 句意:一个商人读了这个故事以后,主动提供了一块价值数千美金的土地。offer sb.sth.意为“主动为某人提供某物”。
17.A.told B.paid
C.asked D.said
解析:选A 状语从句中省略了he was, told在此表示被动,意为“被告知”。
18.A.furnishes B.houses
C.equips D.fills
解析:选B house在此用作动词,意为“提供住处”。
19.A.whose B.who
C.which D.of which
解析:选A 先行词为the little girl, 57 cents属于小女孩所有,因此选whose。
20.A.changeable B.probable
C.valuable D.remarkable
解析:选D 小女孩的57美分建造了这所非凡的建筑。remarkable意为“非凡的”,符合语境。
1.an amateur wrestler 业余摔跤选手
2.champion n.冠军
3.gainful adj.赚钱的
4.make a vow 宣誓
5.unfinished adj.未完成的
6.crowded adj.拥挤的
7.tenement n.出租房
课件9张PPT。Section Ⅱ Learning about Language & Using Language基 础 巩 固能 力 提 升基 础 巩 固indeed bowed manners dessert rudely in as have been received in thatgenuinely unbelievable that by screaming rag→rags chance后加that rude→rudely for→to manner →manners 能 力 提 升点 击 进 入Unit 3 Section Ⅲ Grammar
Ⅰ.阅读理解
A
Mark Twain, the famous American writer, liked to play jokes on others. But once a joke was played on him.
One day Mark Twain was asked to give a talk in a small town. At lunch he met a young man he knew who told him that he had an uncle who never laughed or smiled. The young man told Mark Twain that nobody and nothing could possibly make his uncle smile or laugh.
“You bring your uncle to my talk tonight,” said Mark Twain. “I'm sure I can make him laugh.”
That evening the young man and his uncle sat in the first row. Mark Twain spoke directly at the old man. He told some rather interesting stories, which made everyone in the hall laugh. But the old man never even smiled. Mark Twain told the most interesting stories he knew. But the old man's face was still a blank. At last Mark Twain stopped. He felt tired and discouraged.
Some days later, Mark Twain told a friend of his about what had happened. “Oh,” said his friend, “I know that old man. He has been deaf for years.”
【语篇解读】 本文是一篇记叙文,讲述了幽默大师马克·吐温的故事。
1.Which of the following sentences is NOT true?
A.Mark Twain could make everyone in the hall laugh except the old man.
B.Mark Twain liked to play jokes on others.
C.Nobody ever played a joke on Mark Twain.
D.Once a young man played a joke on Mark Twain.
解析:选C 细节理解题。根据第一段第二句“But once a joke was played on him.”可知C项说法有误。
2.The young man who Mark Twain met at lunch told him that .
A.his uncle liked to listen to Mark Twain's talk
B.his uncle could not possibly be made to laugh or smile
C.his uncle never laughed at people
D.nobody and nothing could make his uncle stop laughing or smiling
解析:选B 细节理解题。根据第二段最后一句 “... nobody and nothing could possibly make his uncle smile or laugh.”可知答案为B。
3.Mark Twain told the young man .
A.to bring his uncle to lunch
B.to ask his uncle to talk there that night
C.he could make his uncle laugh
D.to sit in the first row with his uncle
解析:选C 细节理解题。由第三段可知马克·吐温让年轻人带他的叔叔来听他的演讲,到时他会让他叔叔大笑。
4.Mark Twain's stories made everyone in the hall laugh except .
A.the old man
B.the young man
C.Mark Twain himself
D.a friend of Mark Twain's
解析:选A 细节理解题。由第四段中的“But the old man never even smiled ... But the old man's face was still a blank.”可知马克·吐温没能逗笑这位老人。
B
The amount of fish caught worldwide is much larger than has been reported. And that could mean serious problems for the environment and nations that depend on fisheries (渔业). A new estimate shows that it is 32 million tons higher than countries have been reporting yearly.
The same report notes that the world's fish catch has been declining since the late 1990s. Countries report their industrial catches to the United Nations Food and Agriculture Organization. But they do not report other kinds of fishing. This includes the catches of small commercial fisheries, which are called artisanal fisheries, and fishing for recreation and individual food.
Daniel Pauly at the University of British Columbia in Canada led the study. He noted that a huge amount of some catches is thrown away. “For example, shrimp trawlers (拖网渔船) keep only the shrimp and the fish that they catch—often eight to ten times as much as the shrimp—gets thrown away.”
Pauly told VOA that better estimates of the actual global catch will help ensure there will be enough fish in the future. “But our figures suggest that since 1996 a rapid decrease is happening. And if you project this forward you end up in a few decades having much less catch, literally no catch. So that is potentially dangerous.”
Researchers also found ways the world's fisheries are changing. They found that fishing fleets of larger nations are catching fish in the waters of developing countries more and more.
Pauly said he was surprised by the amount of fishing done by foreign fleets in competition with local fishers. “In West Africa, the figure that was most astonishing is the enormous role of foreign fishing—of European and Asian vessels fishing legally or illegally and competing against local fishermen. On the other hand for the US, Australia and some developing countries, such as the Bahamas, what was apparent is the enormous contribution of recreational fisheries, which also never get reported to the FAO.”
Researchers say inaccurate data also harms the development and supervision (监管) of effective policy and management measures.
【语篇解读】 世界范围内捕鱼的数量比报告中的数量要多很多,而这些虚假报告对经济和环境都造成了不好的影响。
5.What's the main idea of the passage?
A.False amount of fish caught worldwide harms economy environment.
B.The world's fish catch has been declining.
C.The global fishing competition is serious.
D.The management of global fishing needs improving.
解析:选A 主旨大意题。根据文章第一段第一、二句“The amount of fish caught worldwide is much larger than has been reported. And that could mean serious problems for the environment and nations that depend on fisheries(渔业).”可知,本文主要阐述了关于捕鱼数量的虚假报告对环境造成了不好的影响。故选A项。
6.What does the underlined word “it” (in Para.1) refer to?
A.The amount of foreign fishing.
B.The amount of local fishing.
C.The amount of recreational fishing.
D.The amount of all fish caught worldwide.
解析:选D 代词指代题。it为代词,指代前文,又根据32 million这个数字可推断出it指代第一句中的“The amount of fish caught worldwide”,由此可知选D项。
7.Which kind of fishing has been reported to the FAO?
A.Industrial fish catches.
B.Commercial fishing.
C.Fishing for entertainment.
D.Fishing for individual food.
解析:选A 细节理解题。根据第二段二、三句“Countries report their industrial catches to the United Nations Food and Agriculture Organization. But they do not report other kinds of fishing.”可知,各国向联合国粮食及农业组织报告了他们的工业捕鱼量,但没有报告其他形式的捕鱼数量。故选A项。
8.Which part is this article possibly chosen from on the Internet?
A.Health report. B.Science in the news.
C.Explorations. D.Technology report.
解析:选B 文章出处题。根据文章第四段第一句“Pauly told VOA that better estimates of the actual global catch will help ensure there will be enough fish in the future.”可知,保利在接受“美国之音”的采访时说了些话,由此可推断出这是一则新闻,故选B项。
Ⅱ.短文改错
Today is Mother's Day. I hadn't seen my mother for two weeks already.
My mother is a doctor and always busy on her work. When I was a child, my mother sent me live with my grandparents, who lived in the small village. When I was older enough to go to the school, I began to come back to live with my parents. However, my mother was often too busy that every day when she came back after work, I had fallen sleep. I used to hating her, but now I can understand her. This afternoon we gave her a call, saying, “Mom, I love you.”
答案:
Today is Mother's Day. I seen my mother for two weeks already.
My mother is a doctor and always busy her work. When I was a child, my mother sent me live with my grandparents,who lived in small village. When I was enough to go to school, I began to come back to live with my parents.However, my mother was often busy that every day when she came back after work, I had fallen .I used to her,but now I can understand her.This afternoon gave her a call, saying, “Mom, I love you.”
1.blank n.空白
2.discourage v.沮丧;使气馁
3.estimate n.估计;评估
4.decline v.下降
5.commercial adj.商业的
At lunch he met a young man he knew who told him that he had an uncle who never laughed or smiled.
[分析] 定语从句he knew和who told him...修饰先行词man,且第一个定语从句中省略了关系代词that/who;that在句中引导从句作动词told的宾语;第二个who引导定语从句修饰先行词uncle。
[翻译] 午饭时,他遇到一个熟人,说他有个叔叔从来没有笑过。
课件8张PPT。Section Ⅲ Grammar基 础 巩 固能 力 提 升基 础 巩 固what what if/whether because that whose that why how what how it willbe shown what they want whatever I think is right where the secret lies how the idea occurs to you whether youwould like to spend time with us 能 力 提 升点 击 进 入课件27张PPT。Section Ⅳ 单元知识巩固重 点 单 词重 点 短 语重 点 句 型话 题 写 作重 点 单 词on 来到现场 behind doing to do into permitting permission at up and down in doing with on 认为某人…… for for on of on into with at 寻找/追求某物 after out to do on to to 单数 复数 to to It's rude of sb. to do sth. in 有/没有礼貌 做某事没有/有礼貌 重 点 短 语forward down out about in back out afterwithout overthrough against by chance by design 冒险做某事 碰运气 可能…… 可能…… 可能…… 有机会做某事 关于;至于 重 点 句 型found himself in a room He had just arrived there when The fact is that It is well-known that do hope whenever you need it whatever they want 话 题 写 作