【成才之路】2014-2015学年高中英语必修四强化练习：Unit 2 Section 2]
【成才之路】2014-2015学年高中英语必修四(十二省区)课件：unit 2 Section 2
课前新知预习
Unit 2
Section Ⅱ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
观察思考
用所给词的适当形式填空，并说明其在句中充当的成分。 ①Since then, ________ (find)ways to grow more rice has been his life goal.( ②As a young ) man, he saw the great need for
Unit 2 Section Ⅱ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
(4)There be＋no＋doing(joking/knowing...)
*It is useless making such efforts. 做这样的努力是没用的。 *It is a waste of time doing such work. 做这样的工作是浪费时间。
他坚持要把她送到医院去。
②He insisted on being sent to work in the countryside. 他坚持要被派到乡下去工作。
Unit 2
Section Ⅱ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
(二)动词-ing的形式作主语 1．动词-ing形式作主语时，多表示经常性、习惯性的动 作，谓语动词多用单数形式。 *Laughing often will benefit you a lot.笑口常开好处多多。
*He devotes himself to looking into the natter.
他致力于调查这件事。
【成才之路】2014-2015学年高中英语必修四(十二省区)课件：unit 2 Section 3
who ________.
A．grow crops with chemical fertilizers B．grow crops with natural fertilizers C．produce organic fertilizers D．care for the environment
Unit 2 Section Ⅲ
wheat
D．vegetables that put down deep roots are harmful to the soil
Unit 2
Section Ⅲ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
3．________ so that the soil may not get exhausted.
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
2．From the fourth paragraph, we know that ________. A．it's not good to plant grass between crops B．peanuts use the surface of soil C．peas and soybeans should be grown together with corn and
Unit 2
Section Ⅲ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
答案：ing chemical fertilizers and free of disease minerals and so more fertile
2.keeping their soil rich
【成才之路】高中英语 unit 4 section 2 learning about language强化练习 新人教版选修6
【成才之路】2014-2015学年高中英语 unit 4 Section 2 Learning about Language强化练习新人教版选修6 Ⅰ.单词拼写1．There is a ________(趋势)towards regional cooperation.2．The earthquake caused ________(分布广的) damage to the country.3．My mother is an ________(节俭的)housewife.4．The graph shows the ________(平均的) temperature of April.5．So far no evidence has been found to support the e________ of any living thing on the moon.6．It is a happy marriage on the w________.答案：1.tendency 2.widespread 3.economical 4.average5．existence 6.wholeⅡ.句型转换1．A.After talking for half an hour, the old man mentioned the name of Kunta Kinte.B．It was after talking for half an hour __________________________________________.2．A.I realized what trouble he was in only when he told me.B．Only when he told me_____________________________________________he was in.3．A.I worked in a factory in 1975.B．It was in a factory________________________________________________________.4．A.It was the factory. I worked there in 1975.B．It was the factory __________________________________________________in 1975.5．A.What made you so sad?B．______________________________________________________that made you so sad?6．A.I don't know why you want to change your idea.B．I don't know _________________________________ that you want to change your idea.7．A.I am wrong.B．It is I___________________________________________________________________.8．A.She didn't realize it was too late to go home until the sun set.B．It was ________ the sun set ________ it was too late to go home.答案：1.that the old man mentioned the name of Kunta Kinte2．did I realize what trouble 3.that I worked in 19754．where I worked 5.What was it 6.why it is 7.who/that am wrong 8.not until；did she realizeⅢ.完成句子1．在我们这个公司，工人的工资平均在3000元。
【成才之路】2014-2015高中英语 Unit 2 Section 3 Using Language课件 新人教版必修4
• 2．From the fourth paragraph, we know that ________. • A．it's not good to plant grass between crops • B．peanuts use the surface of soil • C．peas and soybeans should be grown together with corn and wheat • D．vegetables that put down deep roots are harmful to the soil
• 知识拓展 • (1)regret having done/doing sth.后悔做了某 事 • regret to say/tell/inform... that遗憾地说(告 知)„„ • regret that＋从句 遗憾„„ • (2)to one's regret让某人感到遗憾的是 • with great/deep regret很遗憾 • We regret_to_inform you that we cannot help you.
• Step 2 Carful Reading • 1．Read the text and then answer the following questions. • (1)What is organic farming? • ___________________________________ ___________ • (2)What is the goal of using organic farming methods? • ___________________________________ ___________
【成才之路】2014-2015学年高中英语必修四(十二省区)课件：unit 2 Section 4
单元要点回顾
Unit 2
Section Ⅳ
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
类别
课程标准要求掌握的项目
1.________vt.&vi.循环；流传→循环；流通
________ 2.________vt.&vi.使变大；伸展→n.扩大； 扩张；扩展________ 重点单 掌握 3.________vt.&vi.配备；装备→n.设备，器 词 运用 材；装备________ 4.________vt.&vi.输出；出口→(反)vt.&vi输 入；进口________ 5.________n.工作；职业；占领→adj.职业 的________
成才之路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
答 案 ： 重 点 单 词 ： 1. circulate; circulation expansion 3.equip; equipment 4. export; import
2.expand;
5. occupation;
17.________n.战役 vt.&vi.路 · 高中新课程 · 学习指导 · 人教版 · 英语 · 必修4 (十二省区)
18.________n.自由；自主 重点 单词 识记 理解 20.________n.性格；个性 21.________n.细菌 19.________n.国籍
③肥沃的土壤让这些蔬菜营养丰富。
The soil________________________________________. ④它们出口到世界上许多国家。 They _______________________many countries in the world. rich
【成才之路】2014-2015高中英语 Unit 2 Section 2 Learning about Language课件 新人教版必修4
• 2．动名词的复合结构作宾语。 • *He made an apology for his/him_telling_lies to the public. • 他因向公众撒谎而道歉。 • *Outside the classroom, we could hear the noise of the desks being_opened_and_closed. • 在教室外，我们能够听到课桌被打开及关闭 的声音。 • 名师点拨 • 动词-ing的复合结构作宾语时的四种形式
• (二)动词-ing的形式作主语 • 1．动词-ing形式作主语时，多表示经常性、 习惯性的动作，谓语动词多用单数形式。 • *Laughing often will benefit you a lot.笑口常 开好处多多。 • *Having_lived_abroad for a long time makes him homesick. • 在国外生活了很久令他想家。 • 名师点拨 • 意义不同的两个动词-ing形式并列作主语时， 谓语动词需用复数形式。
listening playing • ⑤He enjoys ________(listen) to violin music, ________(play) mah -jong， 宾语 Spending and reading.( swimming ) 主语 • ⑥________(spend) money on himself or dreaming leading a comfortable life also means very little 主语 to him.( ) • ⑦Just ________(dream) for things, producing however, costs nothing.( ) 介词的宾语 • ⑧He awoke from his dream with the hope of ___________(produce) a kind of rice that could feed more people.( )
【成才之路】-高中英语 unit 4 section 2 learning about language同步练习 新人教版必修4
Learning about languageⅠ.单项填空1．(2014·琼海高一检测) The decision ________， what is to be done now is how to carry it out.A．is made B．has been madeC．having been made D．having made答案：C 考查独立主格结构。
句意：决定已经做出，我们现在所要做的就是如何实施它。
题干中逗号前缺少状语，根据题干前后整体看，空白处不可能为句子，the decision 与make之间是被动关系，the decision having been made符合句意。
2．He sat on a chair under the shade of the tree, ________ a novel.A．read B．to readC．reading D．read答案：C 句意：他坐在树荫下的椅子上看小说。
句子的主语he与read之间为主动关系，故用现在分词作伴随状语。
故选C。
3．(2014·石家庄高一检测) After graduation from college, he began to go from city to city, ________ a suitable job.A．hunting for B．carrying onC．looking after D．bringing up答案：A 句意：毕业后，他为找一份合适的工作开始从这个城市到那个城市奔走。
找工作常用hunt for a job。
现在分词作目的状语。
同时还考查了动词词组的辨析。
hunt for找(工作)；carry on执行(任务)；look after照料；bring up培养，抚育。
4．The boys and girls are walking along the street, ________ a small yellow cap.A．each of them has B．they each haveC．every wears D．each wearing答案：D each wearing相当于分词作伴随状语，意思等同于and they each wear a small yellow cap。
【成才之路】2014-2015学年高中英语必修四(十二省区)强化练习unit 4 Section 2]
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ⅡSection Unit 4语法单项填空.Ⅰ He sat on a chair under the shade of the tree, ________(read) a novel. ．1之间为主动read与he句意：他坐在树荫下的椅子上看小说。
句子的主语 reading答案：关系，故用现在分词作伴随状语。
The boys and girls are walking along the street, each________(wear) a small yellow cap. ．2 a wear each they and 相当于分词作伴随状语，意思等同于wearingeach wearing答案：。
small yellow cap When I reached home, my husband was lying on the floor, ________(entertain) the kids with ．3 toys. 考查非谓语动词。
句意：当我回到家时，丈夫正躺在地板上，用玩具entertaining答案：是主动关系。
entertain与my husband逗孩子玩呢。
现在分词作状语表伴随。
com. Chinadaily．4 is the largest English site in China, ________(provide) news, business cn. information and learning materials. 考查非谓语动词。
句意：“中国日报网”是中国最大的英语网站，提供 providing答案：新闻、商业信息和学习材料。
China became the 143rd member of the WTO on December 11,2001, thus ________(realize) ．5 year wish to join the global trade body. its 15-实现个成员国，143日成为世贸组织的第11月12年2001中国于句意： realizing答案：形式作结果状语。
【成才之路】2014-2015高中英语 Unit 4 Section 2 Learning about Language课件 新人教版必修4
• 二、难点突破 • 1．单个的动词-ing形式作定语置于被修饰词 的前面时，注意下面的两种情况对比。 • *The old man needs a walking stick.＝ • The old man needs a stick used for walking.(表示用途)老人需要一把用于行走的 手杖。 • *There are many people on the top of the mountain now who are enjoying the rising sun.＝There are many people on the top of the mountain now who are enjoying the sun which is rising.(强调动作)
• (2)动词-ing形式作伴随状语时，则可转化成 并列谓语。 • *Knowing what to do next, he set out to do it at once. • ＝When he knew what to do next, he set out to do it at once. • 当明白下一步要做什么时，他立刻开始着手 做起来。 • *Theห้องสมุดไป่ตู้guide showed the visitors around the pictures explaining the background of each picture.
• 3．评论性状语。 • 有些动词-ing形式作状语，在句中没有逻辑 上的主语而独立存在，用来修饰主句，表明 说话者的态度、观点等，被称为评论性状语 或悬垂分词。常见的有 generally/strictly/frankly speaking，judging from，considering，supposing，providing 等。 • *Judging_from_what_he_has_said,_ he is a doctor. • 根据他的话判断，他是位医生。
【成才之路】2014-2015学年高中英语必修四(外研版)强化练习Module-1-第2课时]
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第二课时 Module 1用所给动词的适当形式填空.ⅠBy the middle of this century, more people __________________(live) in the city than in the ．1country.(wear) smart clothes. Ten years from now, people____________________ ．2Humans ____________________(live) on another planet five billion years from now. ．3week. I __________________(take) a test this time next ．4They ____________________(have) a meeting at nine tomorrow morning. ．5I hope he ________________(find)a good job one day. ．6That bus ____________________(leave) in 10 minutes. ．7__________________(do) their homework when we get home. I think the kids ．85.will be having 4.will be taking 3.will be living2.will be wearing 1.will be living答案：will be doing ．8 7.is leaving 6.will find完成句子.Ⅱ．下午五点至六点之间不要给我打电话，那时我们在吃饭。
100 pm. We ________ ________ ________ dinner ：00 pm and 6：Don't phone me between 5then. ．克雷格教授明晚将要做关于伊特洛里亚陶器的演讲。
【成才之路】2014-2015学年高中英语 Unit 4 Section 2 Learning ab
【成才之路】2014-2015学年高中英语 Unit 4 Section 2 Learning about Language强化练习新人教版选修7 Ⅰ.选择适当的关系代词或关系副词填空which， that，whose，whom，who，as，when，where，why1．Please pass me the book ________ is lying on the table.2．We shouldn't spend our money testing so many people, most of ________ are healthy.3．There is a gentleman ________ wants to see you.4．This is the room in ________ we lived last year.5．The reason ________ we have to grow trees is that they can provide us with fresh air.6．I'll never forget the day ________ the terrible earthquake happened.7．This is the only chance ________ he can catch to make a change.8．She is the only one ________ advice he might listen to.9．A stone was put up over the place ________ he was buried.10．We are facing the same problems ________ we did years ago.答案：1.that/which 2.whom 3.who 4.which 5.why 6.when 7.that 8.whose 9.where 10.asⅡ.用限制性定语从句连接两个句子1．I invited the boys. Some of the boys didn't come.________________________________________________________________________ 2．We are living in an age. Many things are done on computers in the age.________________________________________________________________________ 3．A modern city has been set up in the place. The place was a wasteland ten years ago.________________________________________________________________________ 4．Working conditions are difficult in the place. I'd like to go there.________________________________________________________________________ 5．He often helps the students. He thinks they are not quick at their studies.________________________________________________________________________ 答案：1.Some of the boys whom/who/that I invited didn't come. 或I invited the boys, some of whom didn't come.2．We are living in an age when many things are done on computers.3．A modern city has been set up in the place which was a wasteland ten years ago.4．I'd like to go to the place where working conditions are difficult.5．He often helps the students who he thinks are not quick at their studies.Ⅲ.单项填空1．—You failed your English exam again.—________？A．What if B．What aboutC．What D．So what答案：D 句意为：——“你英语考试又没与格。
【成才之路】高中英语人教版必修4习题：unit2section3.docx
Unit 2 Section IIIi .单项语法填空1 • I regret ________ (say) those words to her, because I really hurt her feelings-答案：saying句意：我后悔对她说那些话，因为我真的伤害了她的感情。
regret to do sth. 意为“很遗憾要做某事(还没有做)” ;regret doing sth.意为“后悔做过某事(已经做了)”。
2.The good result lies ________ t he correct methods, that is to say, correct methods lead______ good result.答案:in; to句意：好的结果在于正确的方法，也就是说，正确的方法产生好的结果。
第一个空考查lie in “在于”；第二个空考查lead to “导致”。
3.As some of these actors could not sing well eno ugh, they had to rely ___________ o ther musicians to help them.答案：on句意：由于这些演员唱得不足够好，他们只好依赖别的音乐家來帮助他们。
rely on依赖，依靠。
4.At school, the students usually run every morning to build _______ their strength.答案:up句意：学生在校通常每天早晨跑步来增强体质。
build up逐渐增强。
5.Daily expense _______ (reduce) to the normal level last May, and by that time the government had already taken measures to bring down the price of food.答案：was reduced句意：去年5月，tl常开销被减少到了正常水平，到那时，政府已经采取了措施来降低食品价格。
【成才之路】2014-2015学年高中英语 unit 4 section 2 Learning ab
【成才之路】2014-2015学年高中英语 unit 4 section 2 Learning about Language练习新人教版必修2 Ⅰ.单项填空1．—Excuse me, what time is it now?—Sorry, my watch________. It________at the shop.A．isn't working; is being repairedB．doesn't work; is being repairedC．isn't working; is repairedD．doesn't work; is repaired答案：B 考查时态和语态。
手表坏了说的是手表目前的状况，用一般现在时表示主语的性质；根据第一句中的now可知，问的是此刻的情形，故手表正在店里修，用现在进展时，应当选B。
2．—Are they about to have dinner?—Yes, it________in the dining room.A．is being served B．is servedC．is serving D．serves答案：A 由语境可知餐厅此刻正在供给早餐，即早餐正在被供给，所以应用现在进展时的被动语态。
3．Can't you see your problem________？ Have some patience, please.A．is being discussed B．was being discussedC．is discussed D．has been discussed答案：A 根据have some patience可知问题没有讨论完，且根据语境，动作是目前正在进展的，故用现在进展时的被动语态。
4．You can't use the machine today because some parts________this week.A．are replaced B．are being replacedC．have replaced D．are replacing答案：B 句意：你今天不能使用这台机器，因为本周一些零件正在被置换。
【成才之路】2014-2015学年高中英语 unit 2 section 4 Unit Revisi
【成才之路】2014-2015学年高中英语 unit 2 section 4 UnitRevision练习新人教版必修2Ⅰ.阅读表达阅读下面短文并用英语回答如下问题，请注意每个小题后面的词数要求。
(2014·潍坊市县区高一期中)[1]Sometimes you are just having a really bad day, and it is easy for you to feel unhappy the whole day. If this is not dealt with properly, it really does harm to your health. Here are a few methods to help you out of trouble.[2]Smile. Scientists say there is a direct connection between smiling and being happy. They found that smiling can produce a kind of substance (物质) in the body which helps to reduce the chance of getting ill. And they have discovered that most people who live long ________.[3]Exercise. Doing sports and games can help you forget your daily problems and make you happy. At the same time, it will help you stay in shape. You can choose from swimming, hiking or running. They are indeed helpful.[4]Do something you love. Spend your time doing something that you like, such as cooking, reading, or shopping. If you don't want to go outside, just watch some amusing programs on TV.[5]Listen to positive music. Listening to happy music while singing along or dancing will take the anger or sadness right out of you! With the help of pleasant music, you will forget your daily problems and keep yourself in a good mood. You will feel that life is not so hard as you thought before.[6]Think of others. It is better to forget yourself and look for ways to help others when you are feeling down. Look around and you will find there is surely someone in the world who is feeling worse than you. Try to help him and make his day better. In this way, you make yourself happy!文章大意：本文介绍了抑制不良情绪的几种方法，包括微笑、锻炼、开展爱好、听积极的音乐以与帮助他人。
【成才之路】高中英语人教版必修4习题：unit2section1.docx
Unit 2 Section Ii .单项语法填空1 • To celebrate the Lunar New Year, some Chinese people would rather return to their hometowns to visit their families _______ travel abroad.答案:than would rather do sth. than do sth."宁愿做某事而不做........ ”。
句意为"为庆祝农历新年，一些中国人宁愿返回他们的家乡去拜访他们的家人而不愿出国旅游”。
2- The work is being performed smoothly; ________ , we can expect to finish it on time.答案：therefore therefore "因此，所以”。
句意为“这项工作进展顺利；因此，我们预计能准时完成它”。
3.The explorers were told to equip themselves _______ everything they would need for the voyage.答案：with equip sb. with sth. “用……装备某人”。
句意为“探险者被告知要配备好行程需要的一切装备”。
4.Americans eat twice _______ many vegetables per person today as they did in 1910.答案：as在倍数的表达方式中都是倍数在前，后加其他形式。
句意为“今天美国人每人吃的蔬菜是他们在1910年吃的蔬菜的两倍”。
两倍的表达方式是twiceas...as...o5.一You look so angry. What's wrong?—Look at my hair, Fm just not _______(satisfy) with the way he cut my hail*.答案：satisfied satisfied "满意的",be satisfied with “对......... 满意”。
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Unit 2 Section 2Ⅰ.单项填空1．(2013·合肥高一检测) The soldiers working in earthquake-hit area have tried their best to save every possible life, risking ________ their own.A．losing B．to loseC．lost D．being losing答案：A考查动名词作宾语。
句意：在地震袭击地区工作的战士们冒着失去他们自己生命的危险尽力地去拯救每一个可能的生命。
risk后接动名词作宾语，意为“冒险做某事”，又由句意知这里是主动关系。
2．To improve our oral English, we should practice ________ it every day.A．speak B．to be spokenC．speaking D．to speak答案：C句意：为了改善口语，我们应该每天练习说英语。
practice doing sth.练习做某事。
3．It is no ________ arguing with the stubborn man because he will never change his mind.A．use B．helpC．time D．way答案：A考查动名词。
句意：和那个固执的人争辩是没用的，因为他决不会改变他的主意的。
It’s no use后接动名词作真正的主语，意为“做某事是没用的”，故选A。
4．When the little boy heard that his father couldn't help ________ the ticket to the football match，he couldn't help ________.A．to get; crying B．getting; to cryC．getting；crying D．to get；to cry答案：A考查动名词。
句意：当这小男孩听见他的爸爸不能帮忙买到足球赛的票时，他禁不住哭了。
can't help doing sth.表示“禁不住干某事”；can't help(to) do sth.表示“不能帮助干某事”，由句意可知选A。
5．________ let American people see the hope of their economic recovery.A．The president took officeB．The president to take officeC．The president has taken officeD．The president's taking office答案：D考查动名词的复合结构作主语。
句意：总统就职让美国人看到了他们经济恢复的希望。
动名词复合结构作主语时其结构应为“名词所有格或形容词性物主代词＋v.-ing”。
故选D项。
6．Even though the modern way of life is popular now, there are still some people used to ________ a life in an old fashion.A．live B．to liveC．lived D．living答案：D句意：尽管现代生活模式现在已很盛行，但是仍有一些人习惯过着旧式的生活。
be used to doing sth.意为“习惯于做某事”，其中的to是介词，故后接动名词，故选D。
7．—Why did Mary weep?—She couldn't bear ________ like that before the whole class.A．making fun of B．being made fun ofC．to be laughed at D．being made fun答案：B bear后跟动名词作宾语。
又因为主语和动名词之间为被动关系。
故应用动名词的被动形式，所以选B。
D项虽为被动。
但漏掉了of，应排除。
8．He didn't drive to work today, for his car needs ________.A．repair B．to repairC．repairing D．being repaired答案：C need作“需要”讲时，后跟动名词的主动形式表示被动意义，相当于不定式的被动形式。
类似用法的词还有：want，require等。
9．(2014·长沙高一检测)We don't allow ________ here, but we can allow you ________ in the next room.A．smoking; smoke B．smoke; smokingC．smoking; to smoke D．smoke; to smoke答案：C考查动名词。
句意：我们不允许在这儿吸烟，但是允许你在隔壁房间吸。
allow后有sb.接to do不定式，意为“允许某人做某事”；没有sb.则接动名词，意为“允许做某事”，因此C是正确答案。
10．(2013·福建高考)________ basic first-aid techniques will help you respond quickly to emergencies.A．Known B．Having knownC．Knowing D．Being known答案：C考查非谓语动词。
句意：知道基本的急救技术将会帮助你对紧急情况快速作出反应。
由谓语“will help”可知，此句缺少主语形式，且句中的“you”与动词“know”为逻辑上的主谓关系。
故用动名词的一般形式作主语。
11．(2013·江苏高考)Shortly after suffering from a massive earthquake and ________ to ruins, the city took on a new look.A．reducing B．reducedC．being reduced D．having reduced答案：C考查非谓语动词。
句意：在遭受大规模的地震和损失之后不久，那个城市就呈现出了崭新的面貌。
and为并列连词，连接after后的两个宾语suffering from...和being reduced to...。
be reduced to(doing) sth.使沦为，固定结构，故选C。
12．(2012·福建高考)China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from ________ in the South China Sea.A．attacking B．having attackedC．being attacked D．having been attacked答案：C句意：中国最近加紧了对黄岩岛附近海域的控制以保护中国的渔船在南海海域不被袭击。
prevent... from doing保护……免受……，根据句意可知“保护渔船不被袭击”，故from后为being done。
13．(2012·北京高考)One learns a language by making mistakes and ________ them.A．corrects B．correctC．to correct D．correcting答案：D句意：人们在犯错误并改正它们的过程中学习一门语言。
correcting them和making mistakes是并列的动名词短语，作介词by的宾语。
解题关键：明确句中代词them指代前面的mistakes。
14．It's no use ________ without taking action.A．complain B．complainingC．being complained D．to be complained答案：B句意：光抱怨而不采取任何行动是没用的。
此句应为考查句型“It is no use doing sth.”，此结构中需用动词-ing形式作真正的主语，it为形式主语。
解题关键：准确记忆句型It is no use doing sth.做某事没用。
15．I had great difficulty ________ the suitable food on the menu in that restaurant.A．find B．foundC．to find D．finding答案：D句意：在那家餐厅，我花了很大力气才从菜谱上找到合适的食物。
have difficulty(in) doing sth.为固定结构，意为做某事有困难。
解题关键：have difficulty/trouble (in) doing sth.为固定结构。
Ⅱ.用所给动词的适当形式填空1．It is no use ________(cry) over the spilt milk.2．We succeeded in ________(finish) our paper ahead of time.3．Have you finished ________(read) the book?4．________(collect ) information is very important to businessmen.5．Tom could not help ________(jump) with joy on hearing the good news.6．I should say sorry to Kate，for I regret ________(refuse) to help her that day.7．Everybody was made unhappy because he insisted on ________(give) up that plan.8．It is not worthwhile ________(see) the movie for the second time.答案：1.crying 2.finishing 3.reading 4.Collecting 5.jumping 6.refusing 7.giving8.seeingⅢ.完成句子1．This book __________________________________ again.(worth)这本书值得再读一次。