高考英语二轮复习必刷题型：(13)语法填空(一) Word版含解析
【英语】高考必刷题英语语法填空题含解析
【英语】高考必刷题英语语法填空题含解析一、高中英语语法填空1．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。
A hotel chain is employing human bed warmers to help guests get a good night's sleep. ________ (dress) in special all-in-one sleeping suits, the walking electric blankets are sent to warm the beds of guests staying at the Holiday Inn ________ they get under the covers.Dr Chris Idzikowski, ________ (direct) of the Edinburgh Sleep Centre, said the idea could help people get off to sleep. He ________ (explain) that "There's plenty of scientific evidence to show that sleep starts at the beginning of the night ________ body temperature starts to drop. The drop occurs partly because the blood vessels (血管) ________ the hands, face and feet open up and release heat." "A warm bed –approximately 20 to 24 degrees Celsuis –is ________ good way to start this process while a cold bed isn't. It helps people sleep well especially as it's taking much ________ (long) for them to warm up when they come in from the snow."Dr Chris Idzikowski and ________ (he) colleague Jane Bednall said the idea was like "having a giant hot water bottle in your bed". The five-minute free bed warming sessions will be tried out in London and Manchester ________ the end of next month.【答案】 Dressed；before；director；explained；when；of；a；longer；his；at【解析】【分析】本文是一篇说明文，介绍了一款新发明的暖床器以及使用暖床器的好处。
高考英语二轮复习考点突破 unit13 情态动词
Unit 13 情态动词Ⅰ.单项填空1．I tried to explain the problem to Mary, but she was so angry that she ________ listen.A．couldn’t B．shouldn’tC．wouldn’t D．might not解析：wouldn’t为will的过去时的否定式，此处表示意愿，“不愿意”。
答案：C2．—Did you visit the famous museum?—No. We ________ it, but we spent too much time shopping.A．shouldn’t have visited B．must have visitedC．could have visited D．can’t have visited解析：could have done，表示“本来能做成某事但没做”。
答案：C3．—Tracy, you look down. What’s up?—I have failed in the exam.—You ________ too much time on Korean TV series.A．needn’t have spent B．mustn’t have spentC．shouldn’t have spent D．wouldn’t have spent解析：本句意为“你不应该花那么多时间看韩剧”。
答案：C4．Being examined twice a year, whether it is a car or a bus or a truck, is the rule that everydriver ________ obey in this city.A．shall B．can C．may D．need解析：shall此处表示“按规定，条例应该……”。
答案：A5．—How did you do on the test?—Not so well. I ________ much better but I misread the directions for Part One.A．could B．could have doneC．must have done D．should do解析：“I could have done better”，我本来能做得更好。
2022届高考英语二轮复习语法专题之时态与语态语法填空专练(含答案与解析)
2022届高考英语二轮复习语法专题之时态和语态语法填空专练1．（2021·江苏南通市·）With their frequent movements, the Romany gained a reputation as thieves, who ________（rob) people, moved away, and were then difficult to find. 2．2．（2020·全国高二课时练习）British and French troops broke ________ Yuanmingyuan and set it on fire in 1860.3．（2020·全国高二课时练习）Recently, they __________ (input) useful information in great quantities into the computers depending on their capacity to prepare for the coming national skills competition.4．（2021·全国高一专题练习）Beijing ________ (host) 2022 Winter Olympics with more female athletes to take part and more women's events to be held than at any previous Games. 5．（2019·全国高二课时练习）Joaquin Phoenix _________ (cast) as a clown in the film Joker and won his first Oscar for Best Actor finally.5．（2022·全国）Today, he is so good at woodcarving that his home city allows him to work his magic on old tree stumps and so far about 40 works of art ________ (create) in the local parks.7．（2022·全国）She would also like to see how she looks, cook a big meal for her parents and take a walk in the places she ________ (be) to hundreds of times.8．（2022·全国）A new technology can be seen at Tokyo airport that is called a mobility (移动性) system or wheelchair moving on its own. The mobility system________ (seat) one person and is able to find its way on its own without hitting anything.9．（2022·全国）Bike-to-Work Day is held every year across North America on the third Friday of May. It________ (start) by the League of American Bicyclists in 1956. 10．（2022·全国）Even if your grandparents live far away, that doesn't mean you can’t celebrate with them. Danielle Kirsch________ (celebrate) by trying a new activity every year with her grandmother Elsie.11．（2022·全国）Till now new dates ________ (set) for the games-the Games will be held between July 23, 2021 and August 8, 2021.12．（2022·全国）Shanghai is a people-centric city. I stayed in Shanghai during the pandemic13．（2022·全国）These 3000-year-old symbols, jiaguwen, ________ (carve) on turtle shells or bones of animals, and can give us insight into how ancient Chinese saw the world around them and into their great creativity.14．（2022·全国）A s it returned successfully, Chang’e 5 ________ (become) the first lunar sample-return spacecraft since 1976.15．（2022·全国）"The wild elephants get annoyed if they 40. ________ (disturb)," one of the employees Chen Jiming says. Chen 41.________ (take) care of wild elephants for the past 20 years.16．（2022·全国）But it didn't take long for Wu Lei to fit in after he ________ (move) from Shanghai SIPG to Spanish club Espanyol at the end of January.17．（2021·四川成都外国语学校高二开学考试）At that moment, realizing we were being robbed, I ________(panic) and tried to drag my friend away before we could get into even more serious trouble.18．（2021·四川成都外国语学校高二开学考试）In February, the Ministry of Education announced that mobile phones should, in principle, ________(forbid) in primary and secondary schools, which aims to protect students’ eyesight and make sure they focus on their work.19．（2021·河南林州一中高一开学考试）As a matter of fact, I do not like violence but in 1963 I helped him blow up some government buildings. It was very dangerous because if I________ (catch) I could be put in prison.20．（2021·河南林州一中高一开学考试）When a man says he wants to marry me, I________ (run) against him. If he cannot run as fast as me, he will be killed. No one will be pardoned.21．（2019·全国）It is reported that the class of forty students ________ the earthquake 11 years ago, who are the only ________ of their school in the disaster. They are very grateful for their lucky ________(survive).22．（2021·上海高一课前预习）—Did you tidy your room?—No, I was going to tidy my room but I ________ visitors.(have)23．（2020·上海南汇中学高一月考）— Have you seen the latest movie?— No. It will be ages before I ______（have）time to go to the cinema. Look at how much work I have.he jumped out on to the road, apparently unhurt, and dashed back to me.25．（2019·全国高一课时练习）Often this earliest form of advertising________(involve) a newly arrived ship loaded with goods.26．（2021·全国）And I went home, and over that weekend I wrote the story Clifford the Big Red Dog, and ______（shock）when it was accepted for publication, because I’d never written anything before.27．（2021·全国高一课时练习）I had needed someone else to show me what I ______ (appreciate) in my dad. It wasn’t the fact that he’d w on; it was more than that. 28．（2019·全国）通过这个项目，每年有许多暑假岗位雇佣学生。
2023届高考英语二轮复习：语法填空专练(含答案)
语法填空专练--时态、语态、主谓一致、情态动词和虚拟语气考点1 时态和语态1. Many Al breakthroughs, which experts______(view) as decades away merely five years ago, have now been reached, making many experts take seriously the possibility of super intelligence in our lifetime.2.When we read a poem, we often imagine what the poets____(think) when they wrote or what they were doing at the time.3. Meals will______(prepare)by a team of nutritionists in order to make sure that the health of the participants won't be harmed.4.All official documents in China needed a seal to be valid in the past. Today, the tradition ______ (keep) al in China.5.It matters little whether you are wholly or only partly wrong; answering for your mistake_______ (encourage) others to take their share of the blame.6. The party_______(hold) in memory of heroes who died in the war every year.7.In response to the audiences" great demand, the play_____(put) on twice a week next month.8.Thanks to about 20 technology companies, brightly colored shared bikes _____(flood) into big cities in last few years.9.Harvest Festival used to______(celebrate) at the beginning of the harvest season.10.The research suggests a strong positive link _______(exist) between movement and improved academic performance.11.The experiment was conducted by researchers in Germany, whose findings____(publish) in the scientific journal PLOS ONE.12.The beautiful Jiangsu folksong Jasmine Flower_____(choose) as the music played at the award ceremony inthe2008 Beijing Olympics ,bringing us both national pride and great artistic enjoyment.13.Like all big cities, Paris has traffic problems: lots of cars, traffic jams, and pollution from exhaust fumes (废气). So since 2007, the city_____(begin) a plan to improve the situation.14.Jane can't attend the meeting at 3o'clock this afternoon because she_____(teach) a class at that time.15.In Chinese culture, each year is related to an animal according to the 12-year-cyele. People born during the year______(believe)to possess some of the animal's characteristics.16.The house_______(decorate) now for the new year's celebration.17.Qigong________(practise)to achieve spiritual improvement and for self-cultivation(自我修养)as a means to help develop human potential and allow access to higher degrees of awareness, and one's "true nature".18.In the street art world, graffiti(涂鸦)can be the most popular. It____(begin) in NewYork in the 1960s, when some young people painted words and images on the walls to show their dissatisfaction with society.19.She____(phone) someone, so I nodded to her and went away20.When you get there, text me to let me know you_______(arrive)safely.21.(1)It is the first time that he______(come) here and now it is high time that he was shown around(2)It was the first time that I______(take)a trip to Shanghai with my family this summer holiday.22.Qiqiao Festival________(refer)to as the Chinese Valentine's Day nowadays. Many young people meet in celebration of this day.23.He promised that he_____(join) us, but he hasn't yet turned up at the party.24.He will have learned English for five years by the time he_______(graduate) from the university next year25.when I arrived in Sri Lanka,I was shocked to see that everything was so different from what l__________( imagine).26.No wonder I can't find Peter anywhere. He went to the library after breakfast and_______ (write) his essay there ever since.27. It is reported that a space station______(build) on the moon in years to come.考点2 主谓一致28.China's network of fast, convenient highspeed trains______(be) particularly beneficial to its people and foreigners desiring to travel the country.29.Tomb Sweeping Day is a time to remember the dead. It is a major Chinese festival which_____( fall) in early spring.30.While more people have quit smoking, signs prohibiting smoking _____(be) still a common sight restaurants and shopping centers.31.Reading English magazines and novels_______(be) helpful to your study of English.32.I think it is whether you'll make your efforts that_______(matter) in your work, not your backgrounds or your appearance.33.At present, one of the arguments in favor of the new airport_____(be) that it will bring a lot of jobs to the area.34.Respect for parents, elders and ancestors______(consider) a key quality in Chinese society and culture.5.However. block printing_______(be)not very convenient. Every two pages of a book had to be carved on wood block, and a big book would require many blocks.考点3 情态动词和虚拟语气36.Look at the black cloud! You _______as well take an umbrella because it may well rain.37.Since nobody gave him any help, he______ have done the research on his own.38.I _______thank you too much for all your help to my son while we were away from home.39.I________use the alarm clock to wake me up because at six o’clock each morning the train comes by my house.40.But for my teachers ‘encouragement, I would _____( get) discouraged by the difficulties I met.41.Had the governments and scientists not _____(work)together, AIDS-related deaths would not have fallen42.Catherine would rather that she____(take)the pain instead of her baby. We can't imagine how upset she was.参考答案：1.viewed 句意:许多人工智能的突破,仅仅在五年前还被专家们视为几十年之遥(的事情),现在就得以实现了，这使得许多专家开始认真考虑在我们有生之年出现超级智能的可能性。
高考英语二轮复习 Unit13 课时连词与状语从句课件
2．before 除译为“在……之前”外，还可译为“还 未……就……”；“不到……就……”；“……才……”； “趁着还没……就……”；“还没来得及……就……”等。
答案：C
•1、纪律是集体的面貌，集体的声音，集体的动作，集体的表情，集体的信念。 •2、知之者不如好之者，好之者不如乐之者。 •3、反思自我时展示了勇气，自我反思是一切思想的源泉。 •4、在教师手里操着幼年人的命运，便操着民族和人类的命运。一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。 •5、诚实比一切智谋更好，而且它是智谋的基本条件。 •6、做老师的只要有一次向学生撒谎撒漏了底，就可能使他的全部教育成果从此为之失败。2022年1月2022/1/302022/1/302022/1/301/30/2022 •7、凡为教者必期于达到不须教。对人以诚信，人不欺我;对事以诚信，事无不成。2022/1/302022/1/30January 30, 2022 •8、教育者，非为已往，非为现在，而专为将来。2022/1/302022/1/302022/1/302022/1/30
高考命题点一 状语从句连接词的正确选用
【例 1】 The little boy won't go to sleep________his mother tells him a story.
A. or C. but
B. u拨：句意：除非他妈妈给他讲一个故事，否则这 个小男孩就不去睡觉。or 意为“或者”，表示选择；unless 意为“除非”，表示条件；but 意为“但是”，表示转折； whether 意为“是否”。根据句意可知答案选 B。
2021届高考英语二轮创新练习考前提分必刷题一含解析
考前提分必刷题(一)对应学生用书(单独成册)第209页Ⅰ.单词拼写1．My mother always reads the emails of mine，which upsets me.2．When unexpected accidents happen，we need firstly calm down.3．Some people disagree with the proposal，saying that it does more harm than good while others are for it.4．I'm grateful to you for the kind help you offered during my stay in London.5．I'm suitable for the job because I have a good command of English and computer.6．I recognize(承认)that it's my fault not to turn up at your party.7．I'd like to do anything within my power(能力)to help you.8．People have different opinions about whether teenagers(青少年)should have parttime jobs.9．It is requested(要求)that all passengers should not smoke in the bus.10．I'm sorry for what you've suffered(遭受)．Ⅱ.单句语法填空1．It is important that the application(apply)forms should be sent back as early as possible.2．Aimed(aim)at improving the level of English，English Corner is held once a week.3．Every time I attempted to_persuade(persuade)her，I failed completely.4．Mount Tai is attractive(attract)to tourists for its beautiful scenery and historical sites.5．You can enjoy all the water sports，or simply(simple)lie on the beach.Ⅲ.熟词生义(根据语境写出加黑词的词性及词义)1．absent(熟义：adj.缺席的)He looked at me in an absent way.adj.茫然的，恍惚的2．ache(熟义：v.& n．疼痛)He has been working abroad for many years so he was aching for home.v.渴望3．admit(熟义：v.承认)The theater only admits 1，000 persons.v.容纳4．against(熟义：prep.逆着，反对；倚，靠；碰)The picture looks nice against the white wall.prep.映衬5．amount(熟义：n.量)Surprisingly，the cost amounted to $200.v.共计，达到Ⅳ.重点句式1．当被问到他成功的秘诀时，他说他的成功与快乐很大程度上归功于他的家庭。
高考英语二轮专题复习专题强化练(十三)完形填空之说明文议论文(含解析)
专题强化练(十三) 完形填空之说明文、议论文ANumber sense is not the ability to count.It is the ability to recognize a__12__，experiments show that many animals are，too.For example，many birds have good number sense.If a nest has four eggs and you remove one，the bird will not__3__．However，if you remove two，the bird__4__leaves.This means that the bird knows the__5__between two and three.Another interesting experiment showed a bird's__6__ number sense.A man was trying to take a photo of a crow(乌鸦)that had a nest in a tower，but the crow always left when she saw him coming.The bird did not__7__until the man left the tower. The man had an__8__．He took another man with him to the tower.One man left and the other stayed，but they did not__9__the bird.The crow stayed away until the second man left，too.The experiment was __10__with three men and then with four men.But the crow did not return to the nest until all the men were__11__．It was not until five men went into the tower and only four left that they were__12__able to fool the crow.How good is a human's number sense? It's not very good.For example，babies about fourteen months old almost always notice if something is taken away from a__13__group.But when the number goes beyond three or four，the children are__14__fooled.It seems that number sense is something we have in common with many animals in this world，and that our human__15__is not much better than a crow's.1．B．patternC．change D．trend2．A.Importantly B．SurprisinglyC．Disappointedly D．Fortunately3．A.survive B．careC．hatch D．notice4．A.generally B．sincerelyC．casually D．deliberately5．A.distance B．rangeC．difference D．interval6．A.amazing B．annoyingC．satisfying D．disturbing7．B．recoverC．react D．return8．A.appointment B．excuseC．idea D．explanation9．A.fool B．hurtC．catch D．kill10．A.reported B．repeatedC．designed D．approved11．A.confused B．goneC．tired D．drunk12．A.gradually B．luckilyC．strangely D．finally13．A.single B．smallC．local D．new14．A.seldom B．temporarilyC．merely D．often15．A.sight B．natureC．ability D．belief【语篇解读】本文是说明文。
2023新教材高考英语二轮专题复习：语法填空-介词冠词和代词课件
7．[2022·江苏省连云港市模拟二]In ________ 1920s and 1930s, he collected around 400，000 seeds from five continents.
第一步：确定填冠词 分析句子成分可知，空处有名词festival。 第二步：判断特指还是泛指 此处指上文提到过的“the first International Tea Day”，故用表示特指的定冠词。
解题攻略 *第一步：确定是否填冠词 首先，分析句子结构，看空格后是否有名词。 *第二步：判断特指还是泛指 ①若空格后有单数可数名词，搭配后表示泛指时，应考虑不定冠词 a/an； ②若发现空格后有名词，搭配后表示特指时，应考虑定冠词the； ③看看是否是固定搭配典例。
答案与解析：an 考查冠词。句意：所以赏菊也成为了节日里一个必不可少的 活动。activity是可数名词的单数形式，且表泛指， essential是元音音素开头， 故填an。
4．[2022·汕头市三模]The 49yearold singer and composer has surprisingly become ________ online hit for livestreaming fitness routines from his home.
答案与解析：it 考查代词。句意：虽然很多人称这个地区为南大洋，但一些 科学家称其为南冰洋，另一些科学家称其为南极海。空处指代上文的“this region” 作宾语，需用代词it。
2．[2022·唐山市一模]It will take some time to popularize the new travel trend and the prices must remain competitive to ensure that regular tourists can afford ________．
高考必刷题英语语法填空题及解析
高考必刷题英语语法填空题及解析一、语法填空1．阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Cathy Martin is a hurricane hunter with the National Oceanic and Atmospheric Administration (NOAA). For six months each year, she is part of a team that collects ________ she describes as "vital data, to save life and property."When winds pick up, ________(spin) toward the Caribbean and U. S. coastline, Martin and ________(she) flight team spring into action.They use instruments called dropsondes, which ________(set) free from a tube at the back of the plane. As a dropsonde makes its 10,000-foot landing into the sea, it sends out information about air temperature, pressure, humidity, and the speed and ________(direct) of the wind.On an eight-hour flight, Martin's team ________(typical) drops 15 to 20 dropsondes while flying from one side of the storm ________ the other, trying to cover as much ground as possible. They head for the center (or eye) of the storm, ________ there's no wind, and also search for the strongest winds, to help people on the coast prepare for what's coming. Sometimes, they will use an unmanned aircraft ________ (gather) data closer to the ocean's surface.Though these flights can be long,________(tire) and often last several days in a row, Martin likes her job and wishes she could fly every day.【答案】 what；spinning；her；are set；direction；typically；to；where；to gather；tiring 【解析】【分析】本文是一篇记叙文，讲述了Cathy Martin 以及她的团队是如何收集数据预测飓风的。
高考必刷题英语语法填空题含解析
高考必刷题英语语法填空题含解析一、高中英语语法填空1．阅读下面材料，在空白处填入适当的单词或括号内单词的正确形式。
Chinese dragons(龙)are fictional creatures, a root of Chinese people who considered themselves as the descendants(后代)of dragons. Since their creation, Chinese dragons________(win)the deep love from Chinese people, because of________(they)strong power and symbolic meanings. They played ________ important role in the history of Chinese nation, politics, religion, culture and Chinese language and became a symbol of China and Chinese people.Dragon is a belief of Chinese nation and a ________(gold)Chinese element. When a person hears the name of dragon, China________(come)to his or her mind. As the strongest animal________(select)by Chinese people, dragon has the strongest power ________helps it go to the Heaven and the Hell, and make clouds and rains. In ancient times, as a belief, dragon gave strong supports to the ruling of a big nation, and to people's fragile spirits and hard life because people suffered from extreme natural disasters and lack________the supports from science. The________(important)of dragon to Chinese people is like water to creatures, and it________(reflect)in people's spirit, beliefs, and ideology.【答案】have won；their；an；golden；will come；selected；that；of；importance；is reflected【解析】【分析】本文是一篇说明文，介绍了中国龙是虚构的生物，是中国人视自己为龙的后代的根源，中国龙从诞生之日起就赢得了中国人的深情爱戴，因为他们强大的力量和象征意义，在中华民族、政治、宗教、文化和汉语史上占有重要地位，成为中国和中国人民的象征。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
第1页 共11页 语法填空（一） 1、 Every Thanksgiving my family and I, along with others,prepare and serve Thanksgiving meals for the people in our small mountain community. My husband and I also bring ①__________(meal) to shut-ins. We left to pass out boxed meals to ②__________senior housing apartment building. After ③__________(deliver) to some individual apartments, we went to the dining room. We put the boxes ④__________(fill) with turkey, ham, stuffing, yams, mashed potatoes, gravy ⑤__________green bean casserole at the places at the tables. People invited ⑥__________(we) to stay,and thanked us,but we had other deliveries and had to leave. We started to exit and I turned around and saw them all ⑦__________(watch) us. Impulsively, I asked,w Would anybody like a hug?” They lined up. There was so much ⑧__________(warm) in each hug. My eyes filled with tears and my heart with love. I now visit ⑨__________(occasional) to chat and, of course, hug. This year at my Thanksgiving delivery, when they line up ⑩__________their hugs, I am going to have them turn around and hug each other. These people have no family at Thanksgiving—what could be better for them than hugs!
2、 To this day, Kevin Hart still recalls the exact moment he learned this lifelong lesson, ①__________ he says came about one afternoon while he was under the care of his after-school babysitter, ②__________kind, grandmotherly woman named Miss Davis. ③__________(typical), Han helped Miss Davis with housework after school. One day. however, Han skipped the housework and joined some friends ④__________a “game’’of throwing rocks at passing cars. As it went, one of the ⑤__________(stone) Hart threw broke a car window. On seeing this, Hart and his friends ⑥__________(flee) from the scene. The car stopped and the driver stepped out to find who did it. Eventually,his friends all pointed to Hart. “They threw me under the bus so fast!" he says. News of the incident quickly made ⑦__________(it) way to Miss Davis. He spent the rest of the day in panic,fearing what ⑧__________(happen)when Davis told his mother. 第2页 共11页
Yet, Miss Davis never told. Her act gave Hart an important lesson about trust. “You’ve got to give trust ⑨__________(get) trust,” he says. He was so ⑩__________(thank) that he never got into trouble as a teenager from then onfall because of Miss Davis.
3、 It’s almost a common belief that the best food you can find in a place is not in the fancy restaurants, ①__________in the backstreets. These spots are usually away from popular tourist attractions,which means that to find them you’ll need the spirit of an explorer. That’s ②__________I came across roujiamo when I was exploring Beijing. I found ③__________restaurant that sold dishes from Xi’an when I explored the area around ④__________(I) office one day. I decided to try it out. My roujiamo ⑤__________(make) fresh, so the bread was still warm. It was soft when I bit into it, and the meat inside was delicious and tender. In fact, I enjoyed it so much that I ordered more to take home with me. Though it’s just a snack, it’s Still quite filling and can ⑥__________(easy) satisfy your appetite. There are a ⑦__________(various) of things you can put inside the “mo”, as the bread is called. For example, in certain areas in Xi’an, the meat ⑧__________(use) is usually beef, but in Gansu Province, lamb is more common. And the first roujiamo that I tried was made ⑨__________pork. However it’s made, it’s still a tasty snack And for an American like me who grew up ⑩__________(eat) hamburgers, it’s a perfect combination of East and West.
4、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。 Earth Day is an event ①__________(annual) celebrated on April 22. ②__________(found) by Senator Gaylord Nelson, an American politician and environmentalist, it was originally aimed at helping the public to know the current situation of air and water pollution and ③ __________(get) people to care about the earth. In 1962, Rachel Carson’s bestselling book “Silent Spring” created an ④__________(aware) of the dangerous effects pf pesticides(农药). Then, a fire, ⑤__________broke out in 1969 on Cleveland’s Guyahoga River, shed light on the problem of chemical pollution in water. Senator Gaylord Nelson dreamed of ⑥__________similar large event that would get people to take