- 2021-05-21 发布 |
- 37.5 KB |
- 11页
申明敬告: 本站不保证该用户上传的文档完整性,不预览、不比对内容而直接下载产生的反悔问题本站不予受理。
文档介绍
高中英语Working the land-Warming Up,Pre
Unit 2 Working the land Period One Warming Up,Prereading and Reading 1 Indeed,his sunburnt face and arms and his slim,strong body are just like those of millions of Chinese farmers,for whom he has struggled for the past five decades.(P10) 拓展归纳 struggle with/against与……斗争 struggle for努力争取……;为……而斗争 struggle to do sth.努力做某事 struggle for existence生存竞争 without a struggle未经努力 fight against...为反对……而斗争 fight with...与……作战;与……并肩战斗 fight for...为争取……而斗争 compete against...与……竞争/对抗 fight,war,battle,struggle (1)fight意为“打仗;作战;战斗”,引申为一般的斗争。 They fought back in selfdefence. 他们进行了自卫还击。 (2)war指全面战争,包含多次。 We experienced two world wars in the last century. 上个世纪我们经历了两次世界大战。 (3)battle战役,指大的、连续数小时或数天的战斗。 the Battle of Waterloo滑铁卢战役 (4)struggle指较长时间的激烈的争斗,常指肉体、精神上的搏斗。 They had to struggle for their freedom. 他们不得不为自由而战。 完成句子 (1)He_has_been_struggling (他一直努力奋斗着) to succeed in his business. (2)She struggled_to_keep_back_the_tears (努力忍住泪水). (3)The lion made a sudden angry noise and struggled_to_its_feet (挣扎着站了起来). (4)After_a_long_struggle (经过长期的努力),she gained control of the business. 2 拓展归纳 (have) a hunger for sth.渴望某物/事 a strong hunger for knowledge强烈的求知欲 die of hunger死于饥饿 hunger for sth.渴望某事(=long for sth.) hunger for peace渴望和平 be hungry for sth.渴望某物/事 完成句子 (1)他饿死了。 He died_of_hunger. (2)[谚]饥饿能使人冲破石墙。/饥饿使人造反。 Hunger_breaks stone walls. (3)她渴望得到他的爱。 She hungered_for his love. 3Dr.Yuan searched for a way to increase rice harvests without expanding the area of the fields.(P10) 拓展归纳 expand...into...把……扩展/发展成…… expand into...发展成/扩大成…… expand on sth.细说/阐述…… expansion n.扩大,膨胀 expand,extend,enlarge,spread (1)expand扩大;使膨胀,指范围、体积的扩大。 (2)extend扩充;伸长,指空间范围等的扩大,长度、宽度的延伸及时间的延长。 (3)enlarge指面积、体积和范围的扩大以及能力的增长,不能用来指重量、速度、时间等。 (4)spread侧重指向四面八方展开,强调其表面,也指物种、疾病、思想或文化习惯的传播、延伸。 完成句子 (1)水结冰时体积变大。 Water expands when it freezes. (2)炎热的天气一直持续到十月份。 The hot weather extended to October. (3)阅读能扩大你的词汇量。 Reading will enlarge your vocabulary. (4)这种疾病迅速在整个村庄里蔓延。 The disease spread quickly around the village. 4He therefore gives millions of yuan to equip others for their research in agriculture.(P10) 拓展归纳 equip...for...给某人/物配备……以……;使有能力做…… equip sb. with用……装备起来,使装(具)备 equip oneself整装,准备行装,装备自己 be equipped for准备好,对……有准备 be equipped with装(配)备;安装 be fully/specially/poorly/well equipped装备齐全/独特/简陋/完好 完成句子 (1)士兵们配备着最新式的武器。 The soldiers were_equipped_with the latest weapons. (2)我们使孩子们受到良好的教育。 We equip our children with_a_good_education. (3)我们为了北极探险而装备船只。 We equipped our ship for an Arctic expedition. (4)她装备齐全,准备登山。 She was_fully_equipped_for the climbing. 5 Dr. Yuan is now circulating his knowledge in India,Vietnam and many other less developed countries to increase their rice harvests.(P10) 拓展归纳 circulate sth. to sb.把……传递(送)给某人 circulate sth.使某物循环(流通) circulation n.循环;运行,流通;传播 have a good/bad circulation流通(循环)好/不好 in circulation在流通(散布) 完成句子 (1)她死去的消息迅速传开。 The news of her death circulated quickly. (2)散布流言者该受谴责。 People who circulate_false_news are to be blamed. (3)有消息说美术老师要结婚了。 There_is_a_story_circulating that the art teacher is getting married. 6 拓展归纳 get rid of去掉,除去,摆脱 remind sb.of sth.让某人想起某事 inform sb. of sth.通知某人某事 rob sb. of sth.抢劫某人某物 cheat sb.of sth.骗取某人某物 because of,owing to,due to,as a result of,thanks to (1)because of由于,因为,作状语,可置于句首,也可置于句子主干后。 (2)owing to由于,作状语或表语,可置于句首,也可置于句子主干后。 (3)due to由于,因为,作状语或表语,只能置于句子主干后,不能置于句首。 (4)as a result of因为,由于,作状语,置于句子主干前后皆可。 (5)thanks to由于,多亏。 用恰当的动词填空 (1)It is said that a tenminute fast walk can rid oneself of a low mood. (2)The old picture reminded him of his childhood. (3)Who can inform the director of the meeting? 单项填空 (4)________ his help,we can solve the problem. A.For B.Because C.Thanks to D.Due to 答案 C (5)It’s acknowledged that the traffic accident was largely ________ the driver’s carelessness. A.because of B.due to C.thanks to D.with a result of 答案 B (6)________ our party’s reform policy,the economic situation of our country has already ________ much better than before. A.Owing to;turned on B.Because of;turned over C.Despite;turned around D.Thanks to;turned out 答案 D 7 拓展归纳 be satisfied with sb./sth.(=be content/pleased with sb./sth.)对……满意 be satisfied that...对……感到满意的 satisfy vt.满足,满意,使……满意/满足 satisfy sb.使某人满意 satisfy one’s need for满足某人对……的需要 satisfied adj.满意的,满足的 satisfying adj.令人满意的 satisfaction n.满足,高兴;令人满意的事 satisfactory adj.令人满意的,圆满的 to one’s satisfaction(=to the satisfaction of sb.)使某人满意的是 with satisfaction满意地 express one’s satisfaction with sb./sth. 对某人/某物表示满意 用satisfy的适当形式填空 (1)She’s never satisfied with what she has got. (2)Nick is looking for another job because he feels that nothing he does satisfies his boss. (3)He came in running with a satisfied smile on his face. (4)The work is satisfactory but not outstanding. (5)He was enjoying all the satisfactions of being a parent. 8Dr. Yuan awoke from his dream with the hope of producing a kind of rice that could feed more people.(P10) 拓展归纳 in hopes of(=in/with the hope of)希望能 beyond (all) hope (of...)没有(……的)希望 without hope没有希望 hope for希望发生某种情况,希望得到…… hope for the best抱最好的希望,希望情况有最好的发展 完成句子 (1)I called her early in_the_hope_of_catching_her (希望找到她) before she went to work. (2)There_is_little_hope (希望很渺茫)that they will be found alive. (3)He went to the city with_the_hope_of_making_much_money (满怀挣大钱的希望). 1 Dr. Yuan Longping grows what is called super hybrid rice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。 用法点拨 what is called super hybrid rice是what引导的名词性从句,作grows的宾语,what在宾语从句中作主语。what引导名词性从句时可充当主语、宾语、表语或定语,表示事情、言语、人、样子、数量、时间和地点等。 The color of the flower is different from what it was in the morning. 这朵花的颜色与它早晨时的不同。 What we can’t get seems better than what we have. 我们不能得到的似乎比我们拥有的更好。 I’ll never forget what the headmaster said at the graduation party. 我永远也忘不了毕业宴会上校长说的话。 After I waited for what seemed two hours,the opening ceremony finally began. 在我等了似乎两个小时之后,开幕式终于开始了。 What is now the North Sahara was once a civilized world. 现在是北部撒哈拉沙漠的地方曾是一个文明世界。 句型转换 (1)The thing that he referred to in his article was known to the general reader. What he referred to in his article was known to the general reader. (2)China is no longer the country that it used to be fifty years ago. China is no longer what it used to be fifty years ago. (3)His words at the meeting impressed all the audience. What he said at the meeting impressed all the audience. 2 用法点拨 would rather宁愿;宁可 (1)would rather do...宁愿干某事,否定形式为would rather not do...。 I would rather not go by car. 我宁愿不坐汽车去。 If you’d rather be alone,we’ll all leave here. 如果你宁愿独自呆着,那我们都离开这儿。 (2)would rather与than连用,可构成另一个惯用句式,即“would rather do...than do...”,意为“宁愿……(而)不愿……;与其……不如……”,用来表达主语的意愿,强调经过选择后做其中一件事,而不愿做另一件事。也可改写成“would do...rather than do...”,其用法及含义不变。 He would repair his car himself rather than ask for help. 他宁愿自己修车也不愿意求助。 I’d rather take some tea than coffee. 我宁愿喝些茶,而不要喝咖啡。(连接两个宾语some tea和coffee) She’d rather be told about this tomorrow than now. 她宁愿明天被告知这件事,而不要现在告诉她。(连接两个时间状语tomorrow和now) 注意 would rather...than...有时为了表示语气上的强调,可将rather than置于句首。 Rather than get money in such a dishonest way,he would beg in the street.与其以那种不诚实的方式搞到钱,他宁愿在街上乞讨。(rather than连接get money in such a dishonest way和beg in the street) (3)would rather后也可跟从句,表示主语宁愿让某人干某事。这时,从句要用虚拟语气,即用一般过去时表示现在或将来要做的事;用过去完成时表示过去要做的事。 I’d rather you met her at the airport tomorrow morning. 我希望你明天早上能在机场见到她。 I would rather you knew about it now,than afterwards. 我宁愿你现在知道这件事,而不要以后才知道。 I’d rather you hadn’t told him the news that day. 我真希望你那天没有把那个消息告诉他。 翻译句子 (1)今晚你最好呆在家里做作业。 You_would_rather_stay_at_home_and_do_your_homework_this_evening. (2)——你不愿意住在城里? ——是的,我不愿意。 —Wouldn’t_you_rather_live_in_the_city? —No,I_wouldn’t. (3)我宁愿没说过那种话。 I_would_rather_not_have_said_that. (4)我宁愿你明天来,不要今天来。 I_would_rather_you_came_tomorrow_than_today. 3 Using his hybrid rice,farmers are producing harvests twice as large as before.用他的杂交水稻种子,农民们种出的粮食比以前多了一倍。 用法点拨 twice as large as是表示倍数的句型,意为“是……的多少倍”。“A+be+倍数+as+adj./adv.原级+as B”表示A是B的几倍,倍数常用a quarter,half,twice,...times等。 This table is twice as big as that one. 这张桌子是那张的两倍大。 We got three times as many people as we had expected. 来的人数是我们预料的三倍。 You are not half as clever as you think you are! 你没有你自己想像的一半聪明! 拓展归纳 (1)“...times(倍数)+adj./adv.比较级+than”也是表倍数的句型。 This table is twice bigger than that one. 这张桌子比那张大两倍。 The number of the students in our school is three times larger than theirs. 我们学校学生的人数比他们学校的人数多三倍。 (2)“...times(倍数)+the+性质名词+of...”也可表倍数,性质名词有size,length,width,height等。 This table is three times the size of that one. 这张桌子是那张的三倍大。 The wall is twice the height of that one. 这墙是那墙的两倍高。 句型转换 (1)This new road is 4 times as wide as the old one. This new road is 4 times the width of the old one. (2)The output of cars in 2008 is 8 times that of 2006. The output of cars in 2008 is 8 times what it was in 2006. (3)At least,the train runs five times faster than the boat. At least,the train runs six times as fast as the boat. 造福人类的先驱者 尽管是中国最著名的科学家之一,袁隆平仍然认为自己是个农民,因为他在田间耕作,进行科学研究。的确,他那被太阳晒得黝黑的脸庞和手臂,以及他那瘦削而又结实的身躯,就跟其他千百万中国农民一样,过去50年来,他一直在努力帮助他们。袁隆平博士种植的是被称为“超级杂交水稻”的稻种。1974年,他成为世界上第一位种植高产水稻的农业先驱。这种特殊的稻种使得同样的田地多收获三分之一的产量成为可能。如今中国每年出产的稻米有60%以上出自这种杂交稻种。 袁博士于1930年出生在一个贫穷的农民家庭,1953年毕业于西南农学院。从那时起,找到种植更多水稻的方法就成为他一生的目标。年轻时,他就看到了稻田增产的巨大需求。当时,饥荒是许多农村地区面临的一个令人不安的问题。袁博士要在不增加土地面积的基础上寻求达到增收稻米的途径。1950年,中国农民只能生产五千万吨稻米,而近来却生产了将近两亿吨稻米。这一粮食产量的增加意味着中国用仅仅占世界7%的耕地养活了世界22%的人口。袁博士现在在印度、越南和很多欠发达国家传播提高水稻产量的知识。由于他的研究,联合国在消除世界饥饿的战斗中有了更多的方法。用他的杂交水稻种子,农民们种出的粮食比以前多了一倍。 袁博士对生活非常满足。但是,他对成名并不关心,并且觉得出名后搞科研就不那么自由了。他宁愿把时间花在自己的业余爱好上。他喜欢听小提琴乐曲、打麻将、游泳和读书。在自己身上花钱或者享受舒适的生活对袁博士来说意义也不大。事实上,他认为一个人有了太多钱,他的麻烦事只会更多,而不是更少。于是,他拿出好几百万元帮助其他人进行农业科学研究。 然而,梦想是不花本钱的。很久以前,袁博士曾在梦里看到水稻长得像高粱一样高,稻穗跟玉米穗一样大,而每粒稻米像花生米一般大。袁博士从梦中醒来,希望能种植一种能养活更多人的水稻。许多年后的今天,袁博士还有另外一个梦想:他的稻谷可以出口并长遍全 球。一个梦想并不足够,尤其对一个热爱和关心人民的人来说更是如此。 Ⅰ.单词拼写 1.He is sunburnt (晒黑的)from a day on the beach. 2.The human beings struggle (斗争)with the environment. 3.He has been working hard in the field for decades (几十年)on end. 4.The month output (产量) of the factory has increased by 10%. 5.The document will be circulated (传给)to all the members. 6.He did it simply out of hunger. 7.The business has expanded from having one office to twelve. 8.They can’t afford to equip their laboratories because of lack of funds. 9.Please bring in every single grain. 10.Wool is one of the chief exports of Australia. Ⅱ.词语填空 1.This is a laboratory equipped for atomic research,where you can make a good study of atomic energy. 2.The government is doing its best to_supply the people in the flooded area with necessary food,medicine and clothes. 3.At the conference the scientists exchanged their new discoveries with each other. 4.SoutheasternAsian countries export different kinds of fruit every year. 5.Some less developed countries are eager to_rid themselves of poverty (贫穷). 6.The Nobel Prize winner is now giving lectures around the world to_circulate what he knows in his field. 7.Many schools are interested in expanding their campus (校园) to meet the need of more and more students. 8.The sheep fell into the river,struggling in it for long. 9.He couldn’t make himself clearly.As a matter of fact,he made us more confused. 10.Our government is trying to_reduce the burden (负担) on farmers. Ⅲ.句型转换 1.Making a speech in English is not easy for me. It is not easy for me to make a speech in English. 2.To going back home,she prefers staying at school. She prefers to stay at school rather than go back home. 3.The number of the employees has fallen from 1,000 to 800. The number of the employees has been reduced by 20%. 4.No matter what you think,you must apologize to the customer. Whatever you think,you must make an apology to the customer. 5.You should look it up in the dictionary when you are not too sure about an idiom. You should refer to the dictionary when you are not too sure about an idiom. 6.Great changes have taken place in the past 10 years. Great changes have taken place during the past decade. 7.She completed her courses for a degree in law in Cambridge. She graduated from Cambridge with a degree in law. 8.He is not only a talented musician but also a photographer. He is a photographer as well as a talented musician. 9.Are you content with your present salary? Are you satisfied with your present salary? 10.I’m very tired after such a long walk. I’m exhausted after such a long walk. Ⅳ.用适当的介词填空 1.It was thanks to his advice that I succeeded. 2.Her dress got caught on a rose bush,and she tore it when she tried to free it from the thorns(刺). 3.Western food is rich in fat and sugar and is not healthy food. 4.How can I rid the house of rats? 5.They struggled against/with the invaders for national independence. 6.His evening study has equipped him for a career as an electrical engineer. 7.We reduced the price by 10 percent. 8.Every day the farmers supply fresh vegetables to the workers.That is to say,they supply the workers with fresh vegetables every day. 9.The medical workers have made up their minds to devote themselves to finding a new cure for cancer. 10.To the students’ surprise,the professor nodded with/in satisfaction. Ⅴ.完成句子 1.Are_you_satisfied_with_the_flat (你对这套房间满意吗)?If not,I’ll try to find a better one for you. 2.Though they are old,they_lead_an_active_life (但是生活得很活跃). 3.The reading room is_not_equipped_with (没有配备) an air conditioner. 4.The boy said he would_rather_not_join (宁可不参加) us in the outing this time. 5.I knew she was_referring_to_me (指的是我) when she spoke of a delightful young lady. 6.The number of the words in the report should_be_reduced_to_800(应减少到八百). 7.Whatever_happens (不管发生什么事情),we’ll complete the work on time. 8.He raised his voice trying to_make_himself_heard_by_those_at_the_back (想让后面的人听到他所说的话). Ⅵ.单项填空 1.He gave me a ________ smile. A.satisfied B.satisfying C.satisfies D.satisfaction 答案 A 解析 形容人的面部表情用ed形式的形容词。又如:his surprised look他吃惊的表情。 2.We students should ________ ourselves with knowledge for the competition nowadays is very fierce. A.supply B.equip C.relate D.feed 答案 B 解析 equip sb. with sth.用某物武装、装备某人。句意为:我们学生应该用知识武装自己因为现在竞争非常激烈。 3.If you want to improve yourself,you’ll first have to ________ yourself of those shortcomings that can become barriers to progress. A.remove B.cut C.reduce D.rid 答案 D 解析 句意为:如果你想提高自己的话,你首先要改掉那些阻碍进步的缺点。remove除掉;去除,常与from连用,构成remove...from...;cut削减;删除;reduce减少。 4.Life was difficult for her,but she ________ to make ends meet. A.fought B.made C.struggled D.covered 答案 C 解析 句意为:生活对她来说很艰难,但她努力使收支相抵。fight战斗;make制造,且后面接省略to的不定式;cover覆盖,而struggle后面可以接不定式,表示“努力做某事”;故选C。 5.Before liberation,people in China ________ a very hard ________. A.lead;life B.led;life C.earned;life D.made;life 答案 B 解析 句意为:解放以前,中国人民过着非常艰苦的生活。因为解放前是一个过去的时间,所以要用过去时,可以先排除A;选项C、D的搭配应该为earn/make a living,都意为“谋生”;“过着怎样的生活”应该用lead a...life,故选B。 6.All flights have been put off ________ the fierce typhoon. A.for the sake of B.as a result C.thanks to D.because 答案 C 解析 句意为:由于凶猛的台风,所有的航班都推迟了。for the sake of表示目的,意为“为了……”;as a result表示“作为……的结果;由于……”,后接名词时应加介词of;thanks to表示“多亏了;由于”;because后引导从句。 7.The murderer was brought in,with his hands ________ behind his back. A.being tied B.having tied C.to be tied D.tied 答案 D 解析 本题考查with+名词/代词+分词+介词短语结构。当分词表示伴随状况时,其主语常用with来引导。由于本句中名词“手”与“绑”是被动关系,因此用过去分词,选D。 8.________ chemistry,the girl would take up biology at university. A.Other than learning B.Rather than learn C.Instead of learning D.Except learning 答案 B 解析 空格处与后面的would take up构成would do...rather than do...的搭配。本句把rather than learn提到句首了。 9.—I’m going out tonight. —Well,I’d rather you ________. A.aren’t B.don’t C.won’t D.didn’t 答案 D 解析 主要考查would rather后接从句的用法。would rather+从句表示主语宁愿让某人去做某事,后面的从句要用虚拟语气。用一般过去时表示现在或将来要做的事,用过去完成时表示过去要做的事。由“I’m going out tonight.”可知,应选D。 10.Young people have a strong ________ for new things. A.thirst B.hunger C.eager D.willing 答案 B 解析 have a...hunger for对……有渴望,渴望得到……。C、D项只能用于be eager/willing to do句式。 11.Some food is not very good for health,for it doesn’t contain necessary ________. A.nutrition B.fat C.water D.calories 答案 A 解析 不含有必需的营养才对健康没有很多好处。 12.It is ________ that the team will lose the match,for they haven’t had good training recently. A.suitable B.right C.sure D.certain 答案 D 解析 后面说“他们最近没有得到好的训练”,故前面应说“这支球队肯定要输掉这场比赛”,而不是适合。sure不能用于it is sure that句式。 13.________ industrial and agricultural products can increase a country’s income. A.Expanding B.Exporting C.Buying D.Introducing 答案 B 解析 句意为:出口工农业产品能增加国家的收入。 14.Don’t ________ Australia with Austria.They are two different countries. A.confuse B.supply C.deal D.keep 答案 A 解析 confuse...with...把……和……混淆。后面说:它们是两个不同的国家,故前面应说“别把澳大利亚和奥地利混淆了”。 Ⅶ.完形填空 The amount of usable water has always been of great interest in the world.__1__springs and streams sometimes means control,particularly in the__2__areas like the desert.The control is possible even without possession of large areas of__3__land.In the early days of the American West,gun fights were not__4__for the water resources(资源),and laws had to be __5__to protect the water rights of the__6__and the use of the water resources accordingly. __7__is known to us all,there is not__8__water in all places for everyone to use as much as he likes.Deciding on the __9__of water that will be used in any particular period__10__careful planning,so that people can manage and use water more__11__.Farmers have to change their use of or demand for water__12__the water supply forecast(预报). The__13__water supply forecast is based more on the water from the__14__than from the below.Interest is__15__in the ways to increase rainfall by manmade methods,and to get water from the winter snow on mountain__16__.With special equipment,some scientists are studying the ways in which the mountain snow can be__17__,and with the help of a repeater station,they send the__18__data(数据)to the base station.The operator at the base station can get the data at any time by__19__a button.In the near future,the forecast and use of water__20__probably depend on the advanced knowledge of snow on mountains,not of water underground. 1.A.Using B.Holding C.Owning D.Finding 答案 C 解析 文章第一句便点题“在全世界可以使用的水的总量一直是人们感兴趣的”,故引起下文“拥有泉水或溪流有时意味着控制”,故选C项。 2.A.dry B.distant C.deserted D.wild 答案 A 解析 因为下文提到like the desert所以此处为dry areas。 3.A.fine B.beautiful C.rich D.farming 答案 C 解析 rich land译为“富饶肥沃的土地”,本句暗示出“人们控制水要比拥有富饶肥沃的土地还重要”。 4.A.unlawful B.unacceptable C.unpopular D.uncommon 答案 D 解析 uncommon译为“不寻常的”,本句中not uncommon即为common来说明为争水而引起争斗或打仗是常事,可见水是重要的。 5.A.made B.designed C.signed D.written 答案 A 解析 make laws to do制订法律做……。 6.A.winners B.settlers C.fighters D.supporters 答案 B 解析 settlers译为“外来殖民者”。 7.A.That B.It C.What D.As 答案 D 解析 as作为关系代词引导非限制性定语从句。 8.A.plentiful B.enough C.any D.much 答案 B 解析 由上文可知水并不是像人们想的那样用之不尽,取之不竭的,因此“there is not enough water...”。 9.A.type B.quality C.amount D.level 答案 C 解析 the amount of...……的数量/总量。 10.A.requests B.requires C.means D.suggests 答案 B 解析 require要求,根据上下文可知用水要有计划地节约使用。 11.A.effectively B.easily C.conveniently D.actively 答案 A 解析 根据上下文可知应选effectively,译为“有效地”。 12.A.leading to B.due to C.owing to D.according to 答案 D 解析 according to介词短语,意为“根据”。 13.A.correct B.further C.average D.early 答案 A 解析 correct water suply forecast中的correct译为“正确的或准确的”。 14.A.clouds B.sky C.air D.above 答案 D 解析 该空与上文below相对使用,故填above。 15.A.raising B.rising C.building D.lasting 答案 B 解析 rising表示增加,此空需填不及物动词。 16.A.rocks B.tips C.tops D.trees 答案 C 解析 mountain tops山顶上。 17.A.taken care of B.made use of C.piled up D.saved up 答案 B 解析 make use of固定词组,译为“使用,利用”。 18.A.picked B.produced C.used D.gathered 答案 D 解析 gathered一词译为“收集到的”,过去分词作定语。 19.A.touching B.knocking C.pressing D.turning 答案 C 解析 press a button按开关。 20.A.might B.can C.will D.should 答案 C 解析 用情态动词will更含有一种趋势,可能性。查看更多