2023-2024学年八年级英语下册Module 8 Time off 模块话题语法填空练习（外研版）（含解析）

Module 8 Time off
模块话题语法填空练习
（23-24八年级下·湖北武汉·期中）阅读下面短文，根据上下文或括号内单词提示，在空白处填入适当的单词或括号内单词的适当形式。
Have you ever heard of “citywalk” It is a new way of travelling in which people walk around a city, and find unusual things that even the locals 1 (them) might not have noticed before. It is 2 (become) more and more popular among young people.
People can take a citywalk by exploring (探索) the streets 3 their own or by following a tour guide. During citywalks, people usually don’t go to places of interest or shopping 4 (center). Instead, they go to places where they can have real interactions (互动) with the locals and get a 5 (deep) understanding of a city than before.
Many citywalkers love to share their 6 (careful) planned routes (路线) online. They are 7 (help) to those who want to take a citywalk. Take Wang Lin for example. The girl moved to Wuhan not long ago. One day, she went online to find 8 interesting to do on weekends. She got to know about citywalk and decided to give it a try. She with her friend 9 (choose) a popular citywalk route. They walked for several hours, 10 she was enjoying the views, her friend was visiting some small shops along the streets. It was great but left her wanting more. She was happy with that.
Interested Take a citywalk! Feel the beauty of your city in a different way!
（23-24八年级下·辽宁盘锦·开学考试）Last week, I had a three-day visit to Beijing with my parents. We went there 11 train from Shanghai. Beijing is a 12 (wonder) city to visit. I remembered everything I did and 13 (see) in my trip because they were really interesting. On the day, we visited a Beijing hutong. I wondered 14 life was like there in the past. We had 15 good time and took quite a few photos. In the evening, we 16 (try) Beijing Roast duck. It was very delicious. I didn’t stop eating until I felt very full. On the second day, we went to the Great Wall and enjoyed ourselves. It was raining at first. 17 (lucky), the sun came out soon. I only watched these walls run among mountains on TV before. So I was very happy when I saw 18 (they) just under my feet. What great work old Chinese people did! On the third day, we went shopping. I didn’t bring enough money, so I only bought some nice things for my friends, but nothing for 19 . In the afternoon, we took a train back to Shanghai. I was a little tired but
happy. I really want 20 (visit) Beijing again.
（23-24八年级下·湖南长沙·开学考试）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
These days, there are many ways for us 21 (relax) ourselves. Going to museums is one of 22 (they). We can learn much about history and art by visiting museums. Quite 23 few museums are in Hunan Province. Now local students share their favorite museums.
I love animals and nature. My favorite museum is Hunan Museum of Geology in Changsha. I go there 24 (happy) once a week with my parents. The museum has an exhibition (展览) on animal skeletons (骷髅), models, and samples (标本). Also, it shows the evolutionary history of different species. When I was four, I 25 (go) to this museum for the first time, and I loved the large skeletons of dinosaurs. You can touch some rocks or even stand close 26 the samples. I will visit it again 27 I have enough time this winter holiday.
—Tang Jiahe, 14
Hunan Provincial Museum is the 28 (large) museum of history and art in Hunan Province. It is one of the important 29 (place) for the research of Chinese history. This museum puts together both Hunan traditional culture and modern looks. It shows the history, craftsmanship (工艺), culture, and technology through many exhibition halls. I enjoy 30 (walk) in the museum and relaxing in the Chinese art.
—Li Hong, 14
（23-24八年级上·江苏宿迁·期末）根据短文内容，用括号内所给词的正确时态或形式填空使短文完整。
During the summer vacation, I took a trip to Guangzhou with my parents. Guangzhou is a famous city. I was so excited because it was the first time for me 31 (visit) Guangzhou. We really enjoyed 32 (we) there.
We spent three days there in total. First of all, we went to Canton Tower. It is the 33 (high) TV tower in Guangzhou. From the top of the tower, we could see the Pearl River. Cantonese cuisine is famous all over the world because it’s 34 (colour) and delicious. We had a delicious morning tea at Guangzhou
Restaurant. The next day, we visited many 35 (shop) centres. Some goods are very cheap. We bought many clothes and shoes 36 (with) spending too much money. On the 37 (three) day, we went to visit Baiyun Mountain. It is a famous place of interest. There are many trees and flowers on the hills.
It was a wonderful trip. No one felt 38 (boring) during the three days in Guangzhou. 39 (luck), it helped me learn more about its culture and history. Traveling to Guangzhou can really bring us 40 (happy). I hope I can visit it again some day.
（23-24八年级上·山东聊城·期末）阅读下面短文，在空白处按要求填入适当的单词或括号内单词的正确形式。每空1个单词。
The US is a very big country. It is about 3,000 miles from the east coast to the west coast, so choose 41 (careful) the places to see and the time to go. Bring a map because you may want to travel around.
New York and Washington DC 42 (be) good places to visit in May or October, but in winter there is a lot of snow.
The best 43 (time) to visit New England is in September. The weather gets 44 (cool) and the green leaves start to turn gold, then brown. Bring your camera so you can take photos of the autumn trees.
California is 45 (介词) the Pacific coast, and the weather is fine all year round. Take your swimming clothes because you might want to go swimming in the sea, even in December.
In Seattle, in the northwest, it is not very cold but it rains a lot, so bring 46 (冠词) umbrella. In Alaska, the days are long and warm in summer, 47 (连词) may be cool in the evening. In winter, Alaska can be very cold. If you want to visit Alaska, you had better 48 (go) in summer. Do not forget to bring a warm sweater with you.
In Texas and the southeast, it is usually very hot and sunny 49 (compare) to other places. There are 50 (storm) from time to time in summer and autumn.
So when is the best time to visit the US Any time you like!
（22-23八年级下·江苏泰州·期中）In the past, people used to travel to foreign countries because they thought they would be different in many ways. 51 , one large city is similar (相似的) to another at present. They all have their McDonald’s, their KFCs and their Pizza Huts. Most city centres are made 52 of office buildings.
Then why is the foreign travel 53 (popular) than before What do tourists hope 54 (know)
about a foreign country The answer could be that people are very 55 (interest) in a nation’s history and cultures. Most people travel overseas to find out how foreign countries 56 (change) in the past.
Every country also has 57 (it) own beautiful places. If tourists don’t travel abroad, they will be 58 (able) to enjoy those special views.
Finally, another attraction is its people. The culture of a country is not only its old buildings, its works of art or beautiful places, but also 59 people who live in it. It is why Canada is so popular. The friendly and smiling 60 (Canada) make visitors feel welcome.
（23-24八年级上·山东烟台·期末）阅读下面短文, 在空白处填入1个适当的单词或括号内单词的正确形式。
Auckland (奥克兰) is the largest city in New Zealand. It lies on North Island 61 a population of more than a million. This seaside city is considered (看待) as 62 important center for business and industry. It is also the 63 (much) exciting city in New Zealand. It also has people of many different 64 (culture) living there.
Its history goes back over 650 years. 65 (Europe) settlement (定居) began in 1840 after the British’s arrival. Auckland once 66 (become) the capital of New Zealand for some times. Since 1945, Auckland 67 (grow) and it now has large modern suburbs.
Famous sights include Mt. Eden 68 Auckland Harbor Bridge. In the city, you can enjoy an 69 (amaze) view from the Sky Tower, which is the city’s tallest tower. You can also see many 70 (tradition) dances at the Auckland Museum.
（23-24八年级上·广东深圳·期末）阅读下面短文，在空格处填入一个适当的词或用括号中词语的正确形式填空，并将答案写在答题卡规定的位置上。
There are many beautiful bridges in the world. Two of them are more than 1, 000 years old and really worth 71 (visit)!
The first one is the Zhaozhou Bridge in China. It is famous 72 its design and shape. Its design is very special and clever. The bridge is 50 meters long and 10 meters high with 28 arches. There are no nails 73 cement (水泥) in the bridge, only stones. The stones have different shapes and sizes so they fit together 74 (perfect). So far, it 75 (experience) many natural disasters, such as floods and earthquakes throughout history, but it is still there. Its shape is like 76 smile which means good luck.
The 77 (two) one is the Arkadiko Bridge in Greece. It is about 22 meters long and 5 meters wide.
This bridge seems much 78 (small). It is less wide for more people 79 (walk) on it, however, it was the only way people could cross the river in the past.
Every year, many 80 (tour) visit the two bridges and take photos. These two bridges are not only important parts of the World Cultural Heritage but also symbols of human wisdom and creativity.
（23-24八年级上·河北廊坊·期末）根据短文内容及所给提示，在文中空白处补全或填写一个正确的单词。
Jack is 81 American. Jack is 82 (spend) his holiday in Beijing with his parents now. Beijing is a beautiful city with many places of interest, 83 as the Summer Palace, the Beijing Park and so on. It is one of the most important 84 (city) in the world. In the daytime, they visit some beautiful parks and places. And they enjoy some delicious food. Jack likes Beijing Roast Duck very much. They are having a good time.
It is the end of summer now, and the weather in Beijing is very cool. It’s 85 (sun), but it is not hot, so people can enjoy 86 (them) in the sun and do many outdoor 87 (activity). But today it’s rainy. He’s not happy 88 he can’t go out. They are in the hotel. They are looking out of the window. It’s raining hard. They can see many people 89 (run) in the street. He thinks maybe it is 90 (interest) to stay in the rain. Jack hopes the weather will be fine soon.
参考答案：
1．themselves 2．becoming 3．on 4．centers/centres 5．deeper 6．carefully 7．helpful 8．something 9．chose 10．while
【导语】本文讲了“城市漫步”成为年轻人城市旅行新时尚。
1．句意：这是一种新的旅行方式，人们在城市中漫步，发现一些甚至当地人自己以前可能都没有注意到的不寻常的东西。根据“locals”可知，这里指的是本地人自己，因此填所给词的反身代词themselves“他们自己”，故填themselves。
2．句意：它在年轻人中越来越受欢迎。根据“It is”可知，设空处填所给词的现在分词，构成现在进行时。故填becoming。
3．句意：人们可以通过自己探索街道或跟随导游来进行城市漫步。根据“their own”可知，考查短语on one’s own“靠某人自己”。故填on。
4．句意：在城市漫步期间，人们通常不会去名胜古迹或购物中心。根据“During citywalks, people usually don’t go to places of interest or shopping”可知，是不去购物中心，shopping center/centre“购物中心”，此处填复数名词泛指类别。故填centers/centres。
5．句意：相反，他们去的地方可以与当地人进行真正的互动，比以前更深入地了解一个城市。根据“where they can have real interactions (互动) with the locals and get a”以及“understanding of a city than before.”可知，指的是更深入了解一个城市，所给词deep的比较级deeper符合题意。故填deeper。
6．句意：许多城市步行者喜欢在网上分享他们精心规划的路线。修饰形容词“planned”用副词carefully。故填carefully。
7．句意：它们对那些想在城市散步的人很有帮助。根据“are”可知，作表语，可填所给词的形容词helpful。故填helpful。
8．句意：有一天，她上网想在周末找点有趣的事做。根据“interesting to do on weekends.”可知，是说找些有趣的事情做，something“某事”符合语境。故填something。
9．句意：她和她的朋友选择了一条很受欢迎的城市步行路线。choose“选择”，该句描述过去的动作，是一般过去时，所给词应填过去式。故填chose。
10．句意：他们走了几个小时，她在欣赏风景，她的朋友在逛街上的一些小商店。根据“she was enjoying the views, her friend was visiting some small shops along the streets.”可知，应用
while连接两个正在进行的动作，且主从句都是过去进行时。故填while。
11．by 12．wonderful 13．saw 14．what 15．a 16．tried 17．Luckily 18．them 19．myself 20．to visit
【导语】本文主要讲述了作者去北京的旅行经历。
11．句意：我们从上海乘火车去那里。by train“乘火车”，固定搭配，故填by。
12．句意：北京是一个非常值得游览的美妙城市。此空修饰名词city，应填形容词wonderful“精彩的”，故填wonderful。
13．句意：我记得我在旅行中所做的和看到的一切，因为它们真的很有趣。整句都是一般过去时，此空动词填过去式，故填saw。
14．句意：我想知道过去那里的生活是什么样的。根据“life was like”可知，此空应填what引导宾语从句，故填what。
15．句意：我们玩得很开心，拍了不少照片。have a good time“玩得愉快”，固定搭配，故填a。
16．句意：晚上，我们品尝了北京烤鸭。描述过去发生的事情，动词用过去式，故填tried。
17．句意：幸运的是，太阳很快就出来了。此空位于句首，且空格后有逗号隔开，应填副词作状语，根据“It was raining at first”及“the sun came out soon”可知，刚开始下雨，后来太阳很快地出来了，这是幸运的，故填Luckily。
18．句意：所以当我看到它们就在我的脚下时，我很高兴。saw是动词，后接宾格them，故填them。
19．句意：我没有带足够的钱，所以我只买了一些好东西给我的朋友，但没有给我自己。根据“I didn’t bring enough money, so I only bought some nice things for my friends, but nothing for ”可知，没有带足够的钱，所以并没有给自己买东西，根据I可知，反身代词用myself，故填myself。
20．句意：我真的很想再去北京。want to do sth“想要做某事”，动词不定式作宾语，故填to visit。
21．to relax 22．them 23．a 24．happily 25．went 26．to 27．if/when 28．largest 29．places 30．walking
【导语】本文主要讲述了现在我们有很多放松的方式，去博物馆就是其中之一。我们可以通过参观博物馆来学习更多关于历史和艺术的知识。
21．句意：如今，我们有很多方式来放松自己。根据“there are many ways for us…(relax) ourselves.”可知，ways to do sth.意为“做某事的方式”。此处用动词不定式作定语修饰ways，故填to relax。
22．句意：去博物馆就是其中之一。根据“of”可知，介词后面要用人称代词宾格，指代上文提到的many ways。故填them。
23．句意：湖南省有不少博物馆。根据“Quite…few museums”可知，Quite a few意为“相当多，不少”，修饰可数名词museums。故填a。
24．句意：我和父母每周愉快地去一次那里。根据“go”可知，动词要用副词修饰，故填happily。
25．句意：当我四岁的时候，我第一次去这个博物馆，我喜欢那些巨大的恐龙骨架。根据“When I was four”可知，时态是一般过去时，谓语动词要用过去式，故填went。
26．句意：你可以触摸一些岩石，甚至站在样品附近。根据“close”可知，close to意为“拉近”。故填to。
27．
句意：如果/当这个寒假我有足够的时间，我会再去参观的。根据“I will visit it again…I have enough time this winter holiday.”和语境可知，可表假设，用if引导条件状语从句；可表时间，用when引导时间状语从句。故填if/when。
28．句意：湖南省博物馆是湖南省最大的历史艺术博物馆。根据“in Hunan Province”可知，应用形容词最高级形式作定语，修饰museums，故填largest。
29．句意：它是研究中国历史的重要场所之一。根据“one of”可知，one of the+最高级+名词复数，表示“……之一”，故填places。
30．句意：我喜欢在博物馆里散步，在中国艺术中放松。根据“enjoy”可知，enjoy doing sth意为“喜欢做某事”，故填walking。
31．to visit 32．ourselves 33．highest 34．colourful 35．shopping 36．without 37．third 38．bored 39．Luckily 40．happiness
【导语】本文主要介绍了作者和父母去广州旅行的经历。
31．句意：我很兴奋，因为这是我第一次来广州。it is/was the first time for sb to do sth“这是某人第一次做某事”。故填to visit。
32．句意：我们真地在那里玩得很开心。enjoy oneself“玩得开心”，固定短语，we的反身代词为ourselves。故填ourselves。
33．句意：它是广州最高的电视塔。根据“in Guangzhou”可知，空处用最高级highest“最高的”。故填highest。
34．句意：粤菜因其色彩丰富、美味可口而闻名于世。根据“it’s”可知，空处用形容词colourful“丰富多彩的”，作表语。故填colourful。
35．句意：接下来的一天，我们参观了许多购物中心。shopping centre“购物中心”，固定短语。故填shopping。
36．句意：我们没有花太多钱就买了很多衣服和鞋子。根据“Some goods are very cheap.”可知，此处是指没有花太多钱，用介词without“没有”。故填without。
37．句意：第三天，我们去参观白云山。根据“On the ... day”可知，空处用序数词third“第三”表示顺序。故填third。
38．句意：在广州的三天，没有人觉得无聊。根据“felt”可知，空处用形容词作表语，主语No one指人，用-ed形式的形容词。故填bored。
39．句意：幸运的是，它帮助我了解了更多关于它的文化和历史。此处修饰整个句子，用副词luckily“幸运地”，句首单词首字母大写。故填Luckily。
40．句意：去广州旅游真的能给我们带来快乐。bring sb sth“给某人带来某物”，空处用名词作宾语，happy的名词为happiness，为不可数名词。故填happiness。
41．carefully 42．are 43．time 44．cooler 45．on 46．an 47．but 48．go 49．compared 50．storms
【导语】本文主要介绍了去美国旅行的最佳时间，不同时间有适合旅行的不同地点。
41．句意：从东海岸到西海岸大约有3000英里，所以要仔细选择要去的地方和时间。此处用副词修饰动词，careful的副词形式carefully，意为“仔细地”。故填carefully。
42．句意：纽约和华盛顿特区是5月或10月游览的好地方，但冬天有很多雪。介绍客观事实，用一般现在时，此处是and连接的并列主语，be动词用are。故填are。
43．句意：参观新英格兰的最佳时间是九月。the best time“最佳时间”，is前time用原形。故填time。
44．句意：天气变凉了，绿叶开始变成金色，然后变成棕色。get后接形容词比较级，这里表示“变得更凉了”，此处表示比之前比更凉爽，用cooler。故填cooler。
45．句意：加州位于太平洋沿岸，全年气候宜人。此处表示“位于太平洋沿岸”，用介词on。故填on。
46．句意：在西北部的西雅图，天气不是很冷，但是经常下雨，所以要带把伞。泛指“一把雨伞”，umbrella以元音音素开头，其前用不定冠词an。故填an。
47．句意：在阿拉斯加，夏天白天长而温暖，但晚上可能会凉爽。句意出现转折，用but表示“但是”。故填but。
48．句意：如果你想去阿拉斯加，最好在夏天去。had better do sth.“最好做某事”。故填go。
49．句意：在德克萨斯州和东南部，与其他地方相比，通常非常炎热和阳光充足。主语it与动词compare之间是动宾关系，用过去分词compared。故填compared。
50．句意：夏秋两季不时有暴风雨。根据“are”可知此处用名词复数作主语。故填storms。
51．However 52．up 53．more popular 54．to know 55．interested 56．changed 57．its 58．unable 59．the 60．Canadians
【导语】本文主要解释了为什么出国旅行那么受欢迎。
51．句意：然而，现在一个大城市和另一个大城市是相似的。根据语境以及上文关键信息“they would be different in many ways”可知前后句之间是转折关系，且设空后有逗号隔开，因此应用however表转折。注意句首单词首字母应大写。故填However。
52．句意：大多数城市中心都是由办公大楼组成的。根据语境这里指“由……构成、组成”，使用了固定搭配“be made up of”。故填up。
53．句意：那么为什么出国旅游比以前更受欢迎呢？根据语境以及关键信息“than before”可知这里比较了国外旅游的现在和过去，应用形容词的比较级形式。故填more popular。
54．句意：游客希望了解外国的什么？根据语境可知这里指“希望去了解”，使用了固定搭配“hope to do sth”表示“希望去做某事”。故填to know。
55．句意：答案可能是人们对一个国家的历史和文化非常感兴趣。根据语境可知设空处表“对……感兴趣”，使用了固定搭配“be interested in”。故填interested。
56．句意：大多数人出国旅游是为了了解外国在过去是如何变化的。分析句式，题干how后引导的是宾语从句；根据语境以及关键信息“in the past”可知从句应用一般过去时态。故填changed。
57．句意：每个国家都有自己美丽的地方。根据语境可知设空处应用其形容词性物主代词，修饰名词places，表示“它的”。故填its。
58．句意：如果游客不出国旅游，他们将无法欣赏到那些特别的景色。分析句式，题干是if引导的条件状语从句；根据语境，设空处指“不能做某事”，构成固定搭配“be unable to do sth”。故填unable。
59．句意：一个国家的文化不仅是它的古老建筑，它的艺术作品或美丽的地方，而且是生活在其中的人。根据语境，设空处people后是who引导的定语从句，因此这里指“……的人们”，设空处表特指，应用定冠词the。故填the。
60．句意：友好和微笑的加拿大人使游客感到受欢迎。根据语境，设空处指“加拿大人”，其前的friendly和smiling是形容词，且设空处表泛指，因此应用其复数形式。故填Canadians。
61．with 62．an 63．most 64．cultures 65．European 66．became 67．has grown 68．and 69．amazing 70．traditional
【导语】本文是一篇说明文。文章主要介绍了新西兰最大的城市奥克兰。
61．句意：它位于北岛，人口超过一百万。分析句子结构可知，此处应用介词with，表示“附带，附有”。故填with。
62．句意：这个海滨城市被认为是一个重要的商业和工业中心。根据“is considered as…important center”可知，此处是指被认为是一个重要的中心，应用不定冠词表示泛指，且important是以元音音素开头的单词，用an。故填an。
63．句意：它也是新西兰最令人兴奋的城市。根据“the …exciting”可知，此处应用形容词exciting的最高级most exciting，因此把副词much“非常”改为most“最”，在句中修饰exciting作状语。故填most。
64．句意：它也有许多不同文化的人住在那里。根据空前“many different”可知，此处应用名词culture“文化”的复数形式cultures作介词of的宾语。故填cultures。
65．句意：1840年英国人到达后，欧洲人开始在这里定居。根据空后名词“settlement”可知，
此处应用Europe“欧洲”的形容词形式European“欧洲的，欧洲人的”修饰名词settlement，在句中作定语。故填European。
66．句意：奥克兰曾一度成为新西兰的首都。句子时态为一般过去时，谓语动词become“成为”应用过去式became。故填became。
67．句意：自1945年以来，奥克兰不断发展壮大，现在拥有大型现代化郊区。根据“Since 1945,”可知，句子时态为现在完成时，其结构为have/has done；主语“Auckland”为第三人称单数，助动词用has，grow“生长，发展”的过去分词为grown。故填has grown。
68．句意：著名景点包括伊甸山和奥克兰海港大桥。分析句子结构可知，“Mt. Eden”和“Auckland Harbor Bridge”是并列关系，应用and来连接。故填and。
69．句意：在这座城市，你可以从天空塔上欣赏到令人惊叹的景色，天空塔是这座城市最高的塔。根据“an …view”可知，此处应用动词amaze“使惊奇”的形容词形式amazing“惊人的，了不起的”作定语，在句中修饰名词view。故填amazing。
70．句意：你还可以在奥克兰博物馆看到许多传统舞蹈。根据“many…dances”可知，此处是指许多传统的舞蹈，应用名词tradition“传统”的形容词形式traditional“传统的”作定语，修饰名词dances。故填traditional。
71．visiting 72．for 73．or 74．perfectly 75．has experienced 76．a 77．second 78．smaller 79．to walk 80．tourists
【导语】本文主要介绍了赵州桥和Arkadiko桥两座世界上最值得参观的桥。
71．句意：其中两座有1000多年的历史，真地值得参观！worth doing sth.“值得做某事”，故填visiting。
72．句意：它以它的设计和形状而闻名。be famous for意为“因……而闻名”，故填for。
73．句意：桥上没有钉子和水泥，只有石头。根据“There are no nails…cement (水泥) in the bridge, only stones.”可知桥上没有钉子或水泥，只有石头，因此用or“或”符合题意。故填or。
74．句意：这些石头有不同的形状和大小，所以它们能非常完美放在一起。空格部分用副词修饰动词fit。故填perfectly。
75．句意：迄今为止，它经历了许多自然灾害，例如历史上的洪水和地震，但它仍然存在。根据“So far”可知，用have/has done结构，主语是it，因此是has，故填has experienced。
76．句意：它的形状像微笑，意味着好运。此空表泛指，smile是以辅音音素开头的单词，
因此填冠词a符合题意。故填a。
77．句意：第二个是希腊的Arkadiko桥。此空用序数词second修饰空后的名词one，one指代的是bridge，故填second。
78．句意：这座桥看起来小多了。空前是much，much修饰形容词small的比较级。故填smaller。
79．句意：它不太宽，让更多的人在上面行走，然而，在过去，这是人们过河的唯一途径。it is+形容词+for sb. to do sth.意为“对某人来说做某事怎么样”。故填to walk。
80．句意：每年都有许多游客参观这两座桥并拍照。many后面跟名词复数，因此需用tourists表示“游客”，故填tourists。
81．an 82．spending 83．such 84．cities 85．sunny 86．themselves 87．activities 88．because 89．running 90．interesting
【导语】本文介绍了Jack和家人在中国度假的经历。
81．句意：Jack是一个美国人。根据“Jack is ... American”可知，此处泛指“一个美国人”，且American是以元音音素开头的单词，用不定冠词an来修饰。故填an。
82．句意：Jack现在和他的父母在北京度假。根据“now”可知，时态为现在进行时，其结构为be+doing。故填spending。
83．句意：北京是一个有很多名胜古迹的美丽城市，比如颐和园、北京公园等等。根据“the Summer Palace, the Beijing Park”可知，此处是举例说明，such as“例如”，固定短语。故填such。
84．句意：它是世界上最重要的城市之一。one of the+最高级+可数名词复数，表示“最……之一”，city的复数为cities。故填cities。
85．句意：天气阳光明媚，但不热，因此人们在阳光下玩得很开心，做了很多户外活动。此处应用形容词sunny“晴朗的”作表语。故填sunny。
86．句意：天气阳光明媚，但不热，因此人们在阳光下玩得很开心，做了很多户外活动。根据“people can enjoy ... in the sun”可知，此处是指人们玩得很开心，enjoy oneself“玩得开心”，them的反身代词为themselves“他们自己”。故填themselves。
87．句意：天气阳光明媚，但不热，因此人们在阳光下玩得很开心，做了很多户外活动。many“许多的”修饰可数名词复数，activity“活动”的复数形式为activities。故填activities。
88．句意：他不开心因为不能出去。分析句子结构可知，此处是前果后因的关系，应用because“因为”连接。故填because。
89．句意：他们能看到很多人正在街上跑。根据“It’s raining hard.”可知，正在下雨，所以看到人们正在雨中跑；see sb. doing sth.表示“看到某人正在做某事”。故填running。
90．句意：他认为可能待在雨中很有趣。It is+形容词+to do sth.，表示“做某事……”，此处修饰物，应用形容词interesting“有趣的”作表语。故填interesting。