【弯道超车】Unit 1 Look it up! 重难点单词短语句型语法精练-2025年沪教版(2024)新八年级英语上册重难点精练 (含答案解析)

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名称 【弯道超车】Unit 1 Look it up! 重难点单词短语句型语法精练-2025年沪教版(2024)新八年级英语上册重难点精练 (含答案解析)
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/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
2025年沪教版(2024)新八年级英语上册重难点单词短语句型语法精练Unit 1 Look it up!
(时间:60分钟;总分:100分)
学校:___________姓名:___________班级:___________考号:___________
一、单词拼写
一、用所给单词的适当形式填空(本大题共 20 小题,每小题1分,共 20 分)
1.Everybody was (complete) surprised when hearing the shocking news.
2.Are you interested in (organize) parties
3.I’m sorry. I (complete) forgot that it was your birthday yesterday.
4.Her dream is to be an of the school newspaper. (edit)
5.Ben searched everywhere in the park but didn’t find out what caused his cat’s (die).
6.The man with long hair looks like an (art).
7.I have two (piece) of paper.
8.In Jingdezhen, you can see many (artist) working at making different porcelains (瓷器).
9.My pet dog’s (dead) made me sad.
10.I don’t have (some) money to buy the book.
11. (nobody) is at home. They all go out.
12.Zhou Shen is a (talent) singer. Many people love his songs.
13.Mr. Smith keeps some beautiful (painting). They come from a great (art).
14.I have two (kilo, rice) and a (piece, bread).
15.I knocked at the door but (somebody) answered. Maybe they went to the concert.
16.—Beethoven is a (talent) musician. His Ninth Symphony is a fantastic piece of music.
—He created it though he couldn’t hear anything.
17.Marie Curie is considered as one of (intelligent) females in the world.
18.She cuts the cake into four (piece).
19.First, cut the potatoes into small (piece).
20.My favourite (art) is Xu Beihong.
二、根据所给的首字母提示填空(本大题共 20 小题,每小题1分,共 20 分)
21.—Where is Tony —I’m not sure. P he is in our school library.
22.When I think of the d of my pet dog, I always feel sad.
23.The w world is short of water. We shouldn’t waste (浪费) it any longer.
24.Van Gogh’s style of painting has been copied by other a for a long time.
25.When my parents heard the terrible news, they were c shocked.
26.—Who sent the box to us, Mom What’s in it
—I’m not sure. P it’s a gift from your grandparents.
27.She bought a p of bread for breakfast. (piece)
28.I ate a p of bread just now.
29.Dolphins are very i . They can perform many tricks.
30.Dolphins are very i and can do many t , such as jumping out of the water.
31.Dolphins are very i . They can learn many things.
32.I will spend the w afternoon cleaning my room.
33.Laura is t in music and has got the first place in the singing competition.
34.Lao She was a t writer. He wrote many popular stories.
35.Linda is so hungry. Please give her a p of bread.
36.I had a p of bread and a glass of milk for breakfast.
37.China won 40 gold medals in total (总共) at the 2024 Paris Olympic Games. He was c shocked.
38.Boys and girls, don’t be nervous and put your w heart into the test paper. Be confident. You can do it!
39.Jim won the school singing competition. He is a t boy.
40.How many p of chocolate do you want
三、根据汉语提示填空(本大题共 20 小题,每小题1分,共 20 分)
41.I knocked on the door but (没有人) answered.
42.They often (组织) charity events for the children in need.
43.My mom reminded me to bring an umbrella with me, but I (彻底;完全) forgot about it.
44.Our teacher explained the point so clearly that I (完全) understood it at last.
45.Mary told me the (全部) story of her trip to the mountain.
46.He is very sad because of his dog’s (死亡).
47.Many famous (艺术家) took part in the concert.
48.You can put some butter between the two (片) of bread.
49.He worked hard for the (整个的) life.
50.My classmates write three (首) of poems (诗歌) about our school life.
51.There is (某事) wrong with my new bike.
52.Breakfast gives us energy for (一上午).
53.The (全部的,整个的) family gets together on Mid-Autumn Festival.
54.She is (有才能的) in music. I’m sure she can win the singing competition.
55.Monet is one of the most popular (画家) in the world.
56.Does (其他任何人) want to come
57.They’ll (很可能) be here on Monday and Tuesday.
58.John is (天赋) in math, so he solves math problems easily.
59. John knows how to get there. Let’s ask him. (或许)
60.He will (大概) refuse your invitation.
四、选词填空(本大题共 10 小题,每小题2分,共 20 分)
somebody/someone, anybody/anyone, everybody/everyone, nobody/no one, something, anything, everything, nothing
61. who feels tired should take a rest.
62.Listen, is knocking at the door.
63.I looked for it everywhere, but I found in the end.
64.She is so nice, and she welcomes to her house.
65.Did they have important to tell you
66. is possible, so just do it!
Here is more information from the plete the passage with the words and phrases below. Change the form if necessary.
a type of completely die out perhaps prehistoric
In the 1990s, researchers in China discovered something surprising about dinosaurs: some of these 67 animals had feathers. This discovery helped explain the connection between birds and dinosaurs. According to scientists, all the non-bird dinosaurs 68 but dinosaurs survived as birds. In fact, birds developed from 69 two-legged, meat-eating dinosaurs called theropods (兽脚类恐龙). 70 you’ve seen exciting movies about dinosaurs like T-Rex (霸王龙). Well, those huge dinosaurs come from the same family as birds. Today’s ducks and chickens aren’t scary, but they are actually related to T-Rex! In one way, the dinosaurs never disappeared 71 — they just became smaller.
六、语法填空(本大题共 10个空,每小空2分,共 20 分)
Da Vinci, Leonardo
Leonardo da Vinci was an Italian painter, inventor, musician, engineer and 72 (science).
Da Vinci was 73 (extreme) intelligent, and he was unusually talented in many different fields. He was a true genius, and his paintings and inventions changed the way we think about art and science.
Leonardo da Vinci was born in the countryside in Italy. From an early age, he 74 (show) great intelligence and artistic talent. As he grew older, he learnt to do many different things. His 75 (paint) are very famous, and one, the Mona Lisa, is perhaps the most famous painting in the world. He also had many inventions. For example, his notebooks include some 76 (interest) drawings of flying machines and other vehicles.
Dinosaurs
Dinosaurs are 77 type of prehistoric animal. They are 78 (relate) to crocodiles, snakes and lizards. They are also the ancestors of today’s birds. Dinosaurs first appeared around 245 million years ago. The word “dinosaur” comes from two Greek words, and it means “terrible lizard”.
Dinosaurs lived on land and walked on either two 79 four legs. Many dinosaurs ate plants, but some ate meat. Dinosaurs came in different sizes. Some were as small as chickens, and others were as big as ten elephants.
Dinosaurs ruled the Earth for more than 180 million years. About 66 million years ago, dinosaurs suddenly died 80 . Scientists are not completely sure why. However, they are learning more and more about dinosaurs by 81 (study) their fossils.
/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案及试题解析
1.completely
【详解】句意:当听到这个令人震惊的消息时,所有人都感到非常惊讶。 根据“Everybody was...(complete) surprised”可知,空处应是副词completely,修饰形容词surprised。故填completely。
2.organizing
【详解】句意:你有兴趣组织聚会吗?be interested in…“对……感兴趣”,是固定搭配,后接名词或动名词,应填organizing。故填organizing。
3.completely
【详解】句意:很抱歉。我完全忘记了昨天是你的生日。“forgot”是动词,需要用副词来修饰,“complete”是形容词,其副词形式是“completely”,在句中作状语,修饰动词“forgot”,表示“完全地忘记”。故填completely。
4.editor
【详解】句意:她的梦想是成为校报的编辑。根据英文句子和提示词可知,此处表达成为校报的编辑,空处应用名词作表语,edit“编辑”,动词,editor“编者”,名词。故填editor。
5.death
【详解】句意:本在公园里到处都找遍了,但没找到导致他的猫死亡的原因。根据“what caused his cat’s...”可知,此处指的是“猫的死亡原因”,此处应用名词形式,故填death。
6.artist
【详解】句意:那个长头发的男人看起来像个艺术家。根据“The man with long hair”可知,此处指“看起来像个艺术家”,artist“艺术家”,可数名词;空前为不定冠词an,空处应用名词的单数形式。故填artist。
7.pieces
【详解】句意:我有两张纸。two后接piece的复数形式pieces,two pieces of paper“两张纸”。故填pieces。
8.artists
【详解】句意:在景德镇,你可以看到许多艺术家在制作不同的瓷器。根据“working at making different porcelains”可知,制作不同的瓷器的应该是艺术家,空处需要填入名词,“艺术家”,空前有many,可数名词需要用复数形式。故填artists。
9.death
【详解】句意:我宠物狗的死让我很难过。根据“My pet dog’s...”可知此处应填dead的名词death“死亡”,作句子的主语。故填death。
10.any
【详解】句意:我没有钱买书。根据“I don’t have”可知,此处是否定句,应用any。故填any。
11.Nobody
【详解】句意:没有人在家。他们都出去了。根据“They all go out.”可知,是指没有人在家,不定代词nobody“没有人”,在句中作主语,谓语用单数形式。故填Nobody。
12.talented
【详解】句意:周深是一个有天赋的歌手。许多人喜爱他的歌曲。根据题意可知,空处修饰名词singer,需用形容词,所以talent的形容词是talented,意为“有天赋的”,符合语境。故填talented。
13.paintings artist
【详解】句意:史密斯先生保存着一些漂亮的画作。它们来自一位伟大的艺术家。第一个空,some后接可数名词复数形式,painting“画作”的复数是“paintings”;第二个空,根据前面的“a”可知此处应填可数名词单数形式,结合所给单词提示,art“艺术”对应的表示“艺术家”的单词是“artist”。故填paintings;artist。
14.kilos of rice piece of bread
【详解】句意:我有两公斤大米和一片面包。two kilos of rice“两公斤大米”;a piece of bread“一片面包”。故填kilos of rice;piece of bread。
15.nobody
【详解】句意:我敲了敲门,但是没有人回应。也许他们去音乐会了。根据“but”表示转折以及“Maybe they went to the concert.”可知,此处应是表示没有人回应,nobody表示“没有人”,符合语境。故填nobody。
16.talented
【详解】句意:——贝多芬是一位天才的音乐家。他的《第九交响曲》是一首美妙的乐曲。——虽然他什么都听不见,但他还是创作了这首乐曲。根据句子结构,空格后为名词“musician”,故应用形容词作定语修饰“musician”,talented作形容词,意为“天才的”,符合句意,故填talented。
17.the most intelligent
【详解】句意:玛丽·居里被认为是世界上最聪明的女性之一。one of+the+最高级+名词复数,表示“……中最……之一”,intelligent的最高级为the most intelligent“最聪明的”。故填the most intelligent。
18.pieces
【详解】句意:她把蛋糕切成四块。piece“块”,four后跟名词复数。故填pieces。
19.pieces
【详解】句意:首先,把土豆切成小块。piece“小块”,可数名词,根据“cut the potatoes into small”可知用名词复数形式。故填pieces。
20.artist
【详解】句意:我最喜欢的艺术家是徐悲鸿。结合“Xu Beihong”和提示词“art”可知,此处是指最喜欢的艺术家,artist“艺术家”,可数名词;根据谓语动词“is”可知,此处应用名词单数形式作句子主语。故填artist。
21.(P)erhaps
【详解】句意:——托尼在哪里?——我不确定。也许他在我们学校图书馆。根据“I’m not sure.”以及句子结构可知,此处应填一个副词表示不确定的推测,结合首字母提示,perhaps“也许;大概”,符合语境,句首单词首字母需大写。故填(P)erhaps。
22.(d)eath
【详解】句意:当我想到我宠物的死亡时,我总是感到悲伤。根据“I always feel sad.”及首字母可知,是指想到宠物狗的死亡,the后跟名词death“死亡”。故填(d)eath。
23.(w)hole
【详解】句意:整个世界缺水。我们不应该再浪费它了。根据“is short of water. We shouldn’t waste (浪费) it any longer”和首字母可推断是整个世界都缺水。whole“整个的”,形容词,作定语修饰名词world。故填(w)hole。
24.(a)rtists
【详解】句意:梵高的绘画风格已经被其他艺术家模仿了好久。根据“Van Gogh's style of painting has been copied…”及首字母提示,可知,梵高的画作被其他艺术家模仿,“artist”艺术家,可数名词。other“其他的”,后接可数名词复数,故填(a)rtists。
25.(c)ompletely
【详解】句意:当我父母听到这个坏消息时,他们完全震惊了。根据“they were…shocked.”可知他们完全震惊了。completely“完全”副词作状语。故填(c)ompletely。
26.(P)erhaps
【详解】句意:——谁给我们寄的盒子,妈妈?里面有什么?——我不确定。也许它是来自你祖父母的礼物。根据“I’m not sure.”和首字母提示可知,此处表示猜测,也许是祖父母送的礼物。perhaps“也许”,副词修饰后面的句子,作状语。位于句首,首字母大写。故填(P)erhaps。
27.(p)iece
【详解】句意:她早饭买了一片面包。根据首字母和句中“of bread”可知,此处说的是一片面包,“a piece of”表示“一块,一片,一张”等,故填(p)iece。
28.(p)iece
【详解】句意:我刚刚吃了一片面包。根据“of bread”可知,此处表示“一片”面包;piece“片”,空格前是“a”,因此这里用单数,a piece of表示“一片”,修饰后面的名词“bread”。故填(p)iece。
29.(i)ntelligent
【详解】句意:海豚非常聪明。它们可以表演许多把戏。根据“They can perform many tricks”和首字母提示可知,海豚很聪明,这里应该填形容词intelligent“聪明的”,作表语。故填(i)ntelligent。
30.(i)ntelligent (t)ricks
【详解】句意:海豚非常聪明,会做很多把戏,比如跳出水面。根据“such as jumping out of the water.”和首字母可知,第二空应填入可数名词trick“把戏”,且此处用复数形式;根据“can do many tricks”可知,海豚非常聪明,第一空应填入形容词intelligent“聪明的”。故填(i)ntelligent;(t)ricks。
31.(i)ntelligent
【详解】句意:海豚非常聪明。它们可以学很多东西。根据“They can learn many things.”可知,海豚很聪明 ;intelligent“聪明的”,形容词作表语。故填(i)ntelligent。
32.(w)hole
【详解】句意:我将花费整个下午来打扫我的房间。根据句子语境,空处需要一个形容词来修饰afternoon,结合首字母提示,whole符合语境,意为“整个的” ,故填(w)hole。
33.(t)alented
【详解】句意:劳拉在音乐方面有天赋,并且在歌唱比赛中获得了第一名。根据“has got the first place in the singing competition”和所给首字母可知,在歌唱比赛中获得了第一名,说明她有天赋,此空填“talented”表示“有天赋的”,在句中作表语。故填(t)alented。
34.(t)alented
【详解】句意:老舍是一位才华横溢的作家。他写了许多受欢迎的故事。空前是不定冠词a,空后是名词,可知空处填形容词,根据“He wrote many popular stories.”及首字母提示可知,此处指老舍是一位有才干的作家,talented“有才能的”符合句意。故填(t)alented。
35.(p)iece
【详解】句意:琳达饿极了。请给她一片面包。根据“Please give her a…of bread.”的语境并结合首字母提示可知,此处指一片面包,a piece of“一片”,是固定词组。故填(p)iece。
36.(p)iece
【详解】句意:我早餐吃了一片面包和一杯牛奶。根据句意和首字母提示可知,表示“一片”应填“piece”。前面有a修饰,用单数,故填(p)iece。
37.(c)ompletely
【详解】句意:中国在2024年巴黎奥运会上总共获得了40枚金牌。他完全震惊了。根据首字母提示及“He was c... shocked.”可知,他被中国取得的成就完全震惊了。故空处指“完全地”,其英文为completely,为副词修饰形容词shocked。故填(c)ompletely。
38.(w)hole
【详解】句意:男孩和女孩们,不要紧张,全心全意地投入到试卷中。要有信心。你可以的!根据“put your ... heart”可知,此处填形容词,whole“整个的”符合句意。故填(w)hole。
39.(t)alented
【详解】句意:吉姆赢得了学校的歌唱比赛。他是一个有天赋的男孩。根据“Jim won the school singing competition.”和首字母“t”提示可知,吉姆赢得了歌唱比赛,所以此处是指他是有天赋的;考查talented“有天赋的”,形容词,在句中作定语,修饰名词“boy”。故填(t)alented。
40.(p)ieces
【详解】句意:您想要几块巧克力?根据“How many...of chocolate”及首字母提示可知,这里指几块巧克力,piece意为“块”,how many后跟可数名词复数,故填(p)ieces。
41.nobody
【详解】句意:我敲了门,但是没有人应答。根据汉语提示可知此处应填nobody“没有人”。故填nobody。
42.organize
【详解】句意:他们经常组织慈善活动帮助需要帮助的孩子。分析句式结构可知横线上为谓语动词,结合语境可知用一般现在时。“组织”为“organize”。故填organize。
43.completely
【详解】句意:妈妈提醒我带伞,但我彻底忘记了。completely“完全,彻底”,副词修饰动词“forgot”。故填completely。
44.completely
【详解】句意:我们的老师把这一点解释得很清楚,我终于完全理解了。根据汉语提示可知,空处应填completely“完全地”,副词修饰动词understand。故填completely。
45.whole
【详解】句意:玛丽把她去山里旅行的整个故事都告诉了我。whole“全部的,整个的”,形容词,通常用于修饰单数名词,放在冠词、指示代词或所有格之后,the whole story意为“整个故事”。故填whole。
46.death
【详解】句意:他因为他的狗的死亡感到非常悲伤。death“死亡”,名词作宾语。故填death。
47.artists
【详解】句意:许多著名的艺术家参加了音乐会。artist“艺术家”,有形容词many修饰,用复数名词,故填artists。
48.pieces
【详解】句意:你可以在两片面包之间放些黄油。根据句意和汉语提示可知,此处考查piece“片”,可数名词;根据“two”可知,此处使用名词复数形式pieces。故填pieces。
49.whole
【详解】句意:他一生都在努力工作。whole“整个的”,形容词。故填whole。
50.pieces
【详解】句意:我的同学写了三首关于我们学校生活的诗。首:piece,three修饰可数名词复数pieces。故填pieces。
51.something
【详解】句意:我的新自行车出了点问题。something wrong“出了点问题”。故填something。
52.the whole morning
【详解】句意:早餐为我们提供了整个上午的能量。一上午:the whole morning,作宾语。故填the whole morning。
53.whole
【详解】句意:中秋节全家人聚在一起。whole“全部的,整个的”,作定语修饰名词family。故填whole。
54.talented
【详解】句意:她在音乐方面很有天赋。我确信她能赢得歌唱比赛。根据横线前“is”,结合中文提示可知,此处应该填入形容词,作表语,talented“有才能的”,形容词。故填talented。
55.artists
【详解】句意:莫奈是世界上最受欢迎的艺术家之一。“画家”artist,且one of the+最高级+名词复数,表示“最……的……之一”,故用复数形式。故填artists。
56.anyone else
【详解】句意:还有谁想来吗?根据“Does…(其他任何人) want to come ”可知,此处表达“其他任何人”,用不定代词anyone表示“任何人”,用形容词else“其他的”修饰不定代词时要置其后。故填anyone;else。
57.probably/perhaps
【详解】句意:他们可能星期一和星期二会在这里。probably/perhaps“很可能”,在句中作状语,故填probably/perhaps。
58.talented
【详解】句意:约翰在数学方面很有天赋,所以他很容易解决数学问题。be talented in表示“在某方面有天赋”,固定短语。故填talented。
59.Maybe/Perhaps
【详解】句意:也许约翰知道怎么去那里。让我们问问他。maybe/perhaps“也许”,副词,在句首作状语修饰整个句子,句首首字母需大写。故填Maybe/Perhaps。
60.probably/perhaps
【详解】句意:他大概会拒绝你的邀请。横线处需填表示“大概”的副词,修饰refuse,可用probably或perhaps,故填probably/perhaps。
61.Anybody/Anyone 62.somebody/someone 63.nothing 64.everybody/everyone 65.anything 66.Everything
【解析】61.句意:任何感到疲倦的人都应该休息。根据“who feels tired”可知,任何感到疲倦的人,都应该休息。“任何人”anybody/anyone。故填Anybody/Anyone。
62.句意:听,有人在敲门。根据“Listen”和“is knocking at the door”可知,有人在敲门,但不知道是谁,此时应用somebody/someone“某人”。故填somebody/someone。
63.句意:我到处找它,但最后什么也没找到。根据“looked for it”可知,是指物,根据“but I found”和“in the end”可知,表转折,故可推测出什么也没找到,故应用nothing。故填nothing。
64.句意:她很好,她欢迎每个人到她家来。根据“she welcomes”以及“to her house”可知,空格处表示人,根据“She is so nice”可推测出,她欢迎每个人或大家到她家来,“每个人”everybody/everyone。故填everybody/everyone。
65.句意:他们有什么重要的事要告诉你吗?由句子可知,其为一般疑问句,根据“Did they have”和“important to tell you”可知,此处为“有什么重要的事”,本应用something,但由于为疑问句,故应变为anything。故填anything。
66.句意:一切皆有可能,所以去做吧!根据“possible”和“so just do it”可知,一切皆有可能,“一切”everything。故填Everything。
67.prehistoric 68.died out 69.a type of 70.Perhaps 71.completely
【导语】本文是一篇说明文,主要介绍了恐龙与鸟类之间的联系,以及恐龙如何进化成现代鸟类。
67.句意:在20世纪90年代,中国的研究人员发现了关于恐龙的一些令人惊讶的事情:这些史前动物中有一些有羽毛。根据上下文,这里需要填入一个形容词来描述恐龙的特征。“prehistoric”意为“史前的”,符合语境。故填prehistoric。
68.句意:根据科学家的说法,所有非鸟类恐龙都灭绝了,但恐龙以鸟类的形式存活了下来。根据“all the non-bird dinosaurs…but dinosaurs survived as birds”可知,这里需要填入一个表示“灭绝”的短语。“die out”意为“灭绝”,且需要用过去式形式。故填died out。
69.句意:事实上,鸟类是从一种两足、食肉的兽脚类恐龙进化而来的。根据“birds developed from…two-legged, meat-eating dinosaurs”可知,这里需要填入一个表示“一种”的短语。a type of“一种”,符合语境。故填a type of。
70.句意:也许你看过关于像霸王龙这样的恐龙的激动人心的电影。根据“you’ve seen exciting movies about dinosaurs”可知,句子结构完整,这里需要填入一个表示“也许”的副词。perhaps“也许”,符合语境,句首首字母大写。故填Perhaps。
71.句意:从某种意义上说,恐龙从未完全消失——它们只是变得更小了。根据“the dinosaurs never disappeared…they just became smaller”可知,这里需要填入一个副词来修饰动词。completely“完全地”,符合语境。故填completely。
72.scientist 73.extremely 74.showed 75.paintings 76.interesting 77.a 78.related 79.or 80.out 81.studying
【导语】本文主要介绍了一本百科全书的两篇文章,一篇是关于莱昂纳多·达·芬奇,另一篇是关于恐龙的。
72.句意:莱昂纳多·达·芬奇是意大利画家、发明家、音乐家、工程师和科学家。根据“painter, inventor, musician, engineer and…”可知,画家、发明家、音乐家、工程师这些都是职业,“科学家”是scientist,是名词。故填scientist。
73.句意:达芬奇是极其聪明的,他在许多不同的领域都有非凡的才能。 此处需要填入一个副词,修饰形容词intelligent,extreme的副词是extremely。故填extremely。
74.句意:从很小的时候,他就表现出了巨大的智慧和艺术才能。根据“From an early age”可知,本句的时态是一般过去时,动词需用过去式。show的过去式是showed。故填showed。
75.句意:他的画非常有名,其中一幅《蒙娜丽莎》可能是世界上最著名的画。根据“the Mona Lisa”可知,《蒙娜丽莎》是作品。本句表达的应是:他的画非常有名。“画、作品”可译为painting,是可数名词,此处需用名词的复数paintings。故填paintings。
76.句意:例如,他的笔记本上有一些有趣的飞行器图。根据“his notebooks include some…(interest) drawings of flying machines”可知,此处缺形容词,并且它是修饰物“drawings”,需用形容词“令人感兴趣的”interesting。故填interesting。
77.句意:恐龙是一种史前动物。“a type of”表示“一种”,这里是说恐龙是一种史前动物,故填a。
78.句意:恐龙和恐龙与鳄鱼、蛇和蜥蜴属于同一物种。“be related to”是固定搭配,表示“与……属于同一种类”,这里是说恐龙与鳄鱼、蛇和蜥蜴属于同一物种,故填related。
79.句意:恐龙在陆地上行走,要么用两条腿要么用四条腿“either...or...”是固定搭配,表示“要么……要么……;或者……或者……”,故填or。
80.句意:大约6600万年前恐龙突然灭绝了。“die out”表示“灭绝”,故填out。
81.然而,他们正在通过研究他们的化石来了解更多关于恐龙的知识。“by”是介词,后接动词的-ing形式,故填studying。
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