2014-2015年选修七Unit-4-Sharing课件及强化练习题（7份）Unit 4 Section 1.ppt

1、成才之路 英语,路漫漫其修远兮 吾将上下而求索,人教版 选修7 （通用本）,Sharing,Unit 4,1.1.1集合的概念,Section Warmingup; Prereading, Reading which will help you picture the places I talk about 3.The other day; when4.listening to; talking to each other; even though; participate in,.语篇理解 根据课文内容填空 In the letter that Jo wrote to Rosemary, s

2、he told of her experiences of being a teacher in a 1._ school in Africa. We can imagine how difficult it was for her to work there, since there was no 2._ or 3._， and no 4._ for science subjects. And students had to walk a long way to the school.,It was difficult for her to get to know the 5._ peopl

3、e as she didnt know much Pidgin English, but there was one chance that she 6._ to visit the home of one of her students. After as long as two and a half hours hard journey, she and another teacher Jenny arrived at Tombes house, a low 7._ hut with grass sticking out of the roof. They entered the room

4、 through the narrow 8._， and the hut was dark inside so it took time for their eyes to 9._. At dinner，Jo and Jenny learned a lot of local traditional customs. Jo really felt it was a great 10._ to have spent a day with Tombes family.,答案：1.bush2.electricity3.water4.equipment5.local6.managed7.bamboo8.

5、doorway9.adjust10.privilege,1.volunteer n志愿者；v.自愿 They need some volunteers to help paint the house. 他们需要几个自愿帮助漆房屋的人。,活学活用 (1)The girl worked as a _ teacher in the mountainous area for three years. AvolunteerBvolunteering CvolunteeredDvolunteers 答案：Avolunteer可以当名词和动词使用。作名词时，可以在句中充当定语。a volunteer tea

6、cher“一个教师志愿者”。,(2)Now lets recite the poem we learned last week. Any_？ AprovidesBoffers CsuppliesDvolunteers 答案：D本题题意：现在背诵上周学的那首诗。谁自告奋勇？volunteer表示“志愿者”。,(3)If you wish to join our committee and_for the betterment of the whole school, please register in the Admissions Office. AofferBpresent Cpropose

7、Dvolunteer 答案：D本题题意：如果您愿意加入会，成为学校的志愿者，请到入学办公室报名。volunteer“自愿；自愿服务”，常常和介词for连用。,2relevant adj.有关的；切题的；有实际价值的 His nationality is not relevant to whether he is a good lawyer. 他的国籍与他是否是一位好律师无关。 What you say is not relevant to the matter in hand. 你所说的与目前这件事无关。,知识拓展 be relevant to与有关 be related to与有关 be c

8、oncerned with与有关 be involved in与有关 be associated with与有关 relevance n关联，贴切，中肯 relevantly adv.有关地；切题地 irrelevant adj.无关的；不切题的 be irrelevant to sth./sb.与某物/人不相关,活学活用 (1)What he said was not directly _ what he had done. ArelevantBawesome CalarmedDafraid 答案：A句意为“他说的话与他所做的事情没有直接的关系”。be relevant to.“与有关”，符

9、合题意。awesome“使人敬畏的，令人畏惧的”；alarmed“担心的，害怕的”；D项用于be afraid of，意思是“害怕”。,(2)We cant make a decision until we have all the_information. AinvisibleBremarkable CrelevantDvivid 答案：Cinvisible“看不见的”；remarkable“显著的，不同寻常的”；relevant“相关的”；vivid“生动的”。句意为：我们要掌握所有相关的信息才能作决定。由句意可知应选C项。,3remote adj.遥远的；偏僻的 It all seeme

10、d remote but gradually the improvements have been seen here. 这一切似乎很遥远，但这里的工作已逐渐得已改进。 The volunteer teaches in one of the most remote areas of the world. 这位志愿者在世界上最偏僻的一个地区教书。,知识拓展 remotely adv.遥远地；关系远地 remoteness n遥远 remote control遥控(器) be remote from离远；与相差很大 The old man lives in a house remote from

11、any town or village. 那位老人住在一所远离村镇的房子里。 Much new knowledge is remote from the immediate interests of the ordinary person. 许多新知识与普通人目前的利益关系甚远。,比较网站 remote, far和distant,Mail comes to this remote village only once a week. 邮车每周只到这个偏僻的村庄一次。 The far side of the moon is difficult for us to observe. 我们很难观察月亮

12、远的一面。 He is a distant cousin of mine. 他是我的一位远房表亲。,活学活用 (1)汉译英 There is still a remote chance that they will find her alive. _ 你的评论跟我们正谈的问题关系不大。 _ 答案：他们仍然有一线希望能把她活着找到。 Your comments are rather remote from the subject we are discussing.,(2)The doctors were dying to get to the _ villages as soon as pos

13、sible to save the woman, though the roads were muddy. AbeautifulBouter CenvironmentalDremote 答案：D句意为“虽然道路泥泞不堪，医生们都渴望尽快到达那偏僻的村庄，去救那位妇女”。从muddy看出“村庄偏远”。D项合乎题意。beautiful“漂亮的”；outer“外部的，外面的”；environmental“环境的”。A、B、C三项与题意关系不大。,4adjust v调整；(使)适合 She adjusted the seat to the height of her son. 她调整座椅到适合儿子的高

14、度。 He tried to adjust his daily schedule to leave time for everything. 他设法调整日常时间表，以便能有时间顾及所有的事。,知识拓展 adjust sth. to sth.调整以适合 adjust to sth./doing sth.适应于 adjustable adj.可调节的；可调整的 adjustment n调整；调节；适应 make an adjustment作出调整 He soon adjusted himself to the army life. 他很快就适应了军旅生活。,比较网站 You should adju

15、st your watch. Its five minutes slow. 你应该调准你的手表，它慢五分钟。 I believe that a good hotel must adapt itself to changing times. 我认为一个好的宾馆必须适应潮流。,活学活用 (1)补全句子 她把座椅调到适合她孩子的高度。 She _ _ _ _ the height of her child. 她很快使自己适应了这种生活方式。 She soon _ _ _ this way of life. 答案：adjusted the seat toadjusted herself to,(2)Y

16、ou cant see things clearly through a telescope unless it is _ correctly to your sight. AadjustedBexamined CcheckedDtested 答案：A句意：除非根据你的视力调整好望远镜你才能看清事物。adjust sth. to sth.意为“根据做调整”，此处应用的是被动语态。B、C、D三项皆不合题意。,5lay vt.放置；铺设vt.下(蛋)；产卵 He laid the book on the bookshelf a moment ago. 他刚才把这本书放在了书架上。 He laid

17、the new carpet on the floor yesterday. 昨天他把新地毯铺在了地板上。,温馨提示：lie(躺)；lie(撒谎)；lay的区别如下表：,记忆要决： 有规则的撒撒谎，(作“撒谎”讲时，变化符合规则) 不规则的放和躺，(作“放”和“躺”讲时，变化不符合规则) 现在放乃过去躺，(作“放”讲时的现在式即原形和作“躺”讲时的过去式是同一词) 放与撒谎变同样，(作“放”和“撒谎”讲时，变化特点一样如：lied, lied, laid, laid。而作“躺，位于”讲时则不同),活学活用 There was an oil painting_in the corner. It_

18、there for several days. Alaying; had laidBlain; had laid Clying; had lainDlaid; had been lain 答案：C句意为：在那个角落里有一张油画，它在那儿好几天了。第一空作定语修饰painting。可用两种形式：一是lying，是lie的现在分词，表示状态；二是laid，是lay(放置)的过去分词，与painting是被动关系。第二空只能填had lain, lain是lie表示“躺，位于”时的过去分词，没有被动形式。综合可知选C项。,6participate vi.参加，参与 He often particip

19、ates in activities after class. 他经常参加课外活动。 I participate in your suffering and joy. 我跟你同甘共苦。 温馨提示：participate通常与in连用,知识拓展 participate with sb. in sth.与某人分担 participate in sth.take part in参加 participate in sth. with sb.同某人参与某事 participant n参加者；共享者 participation n参与；分担；共享,比较网站,活学活用 (1)选词语并用其适当形式填空(par

20、ticipate in/take part in/attend/join/join in) They all _ the competition. At the age of eight, he _ a group of child dancers. He didnt _ school yesterday because of his illness.,Zhou Enlai _ the student movements actively when he was at school. The children _ the English evening and had a good time.

21、 答案：participated injoinedattendtook part injoined in,(2)The students are _ in a discussion on how to save water. AcrowdingBparticipating CattendingDinvolving 答案：B句意为“学生们正在参与一个关于怎样节水的讨论”。participate in sth.“参加某种活动”符合题意。crowd in“(想法、问题等)涌上心头，涌入脑海”，用idea等词作主语；attend“照顾，护理，出席，参加”是及物动词，其后不用介词；involve“牵涉，

22、涉及，包括，使参与(卷入)”，常用于被动语态。,(3)I longed to have the opportunity of _ your activities. AjoiningBplaying Cparticipating inDattending to 答案：C考查动词辨析。join表示加入团体组织并成为其中一员；participate in指“参加活动”；attend表示“出席会议等”且不与to搭配。由句意“我十分渴望有机会参与你们的活动”可知，C项符合句意。,7otherwise conj.否则；不然adv.用别的方法；其他方面；除此以外 The collection is a go

23、od draw that brings visitors who might not come otherwise. 收藏很吸引人，不然就没这么多人来参观了。 He says its genuine, but we think otherwise. 他说这是真理，但我们不这样认为。 The soup was cold, but it was otherwise an excellent meal. 除了汤是凉的以外，那顿饭菜是很好的。,温馨提示：otherwise常用在虚拟语气中，替代非真实条件句；另外“祈使句otherwise陈述句”句型也是高考的重点。如： We were delayed

24、at the airport. Otherwise we would have been here by lunch time. 我们在机场被耽搁了，不然的话我们午饭时就到了。,活学活用 (1)These national parks are very important for preserving animals, which would _ run the risk of becoming endangered. AinsteadBtherefore CneverthelessDotherwise 答案：D句意：这些国家公园对保护动物很重要，否则它们会有濒临灭绝的危险。therefore

25、“因此”；nevertheless“不过，然而”。,(2)完成句子。 We dont know you were in trouble at that time, otherwise we _ _ _(give) you a hand. 答案：would have given 8privilege n特权；特别优待 Education should be a universal right and not a privilege. 教育应是全民的权利而非部分人享有的特权。,知识拓展 privilege vt.给予的优惠/特权 privileged adj.有特权的；受特别优待的 It is a

26、 privilege to do sth.做某事是一种殊荣。 have the privilege to do/of doing sth.有特权做某事 I hope to have the privilege to work with you. 我希望有幸与你合作。 These policies privilege the children of wealthy parents. 这些政策特别优待富家子弟。,活学活用 Only guests of the hotel enjoy the_of bowling on the 9th floor. AfavorBpossibility Cprivi

27、legeDadvantage 答案：C本题考查名词辨析。favor“喜爱，恩惠，帮助”；possibility“可能性”；privilege“特权，特别优待”；advantage“好处，优势”。句意为“只有本旅馆内的客人才享有在九楼打保龄球的特权。”由此可知，C项符合句意。,9arrangement n安排；排列 The secretary has made the arrangement of the time and place for the meeting. 秘书为这次会议时间和地点做好了安排。 We have finished all the arrangements for the

28、 party. 我们已经完成晚会的所有安排工作。,知识拓展 come to an arrangement谈妥；达成协议 make arrangement for为做好准备；为做好安排 make arrangement with sb.与(某人)商定或约好，(和某人)达成协议；做好准备；做出安排 arrange v安排，排列，协商 arrange(for sb./sth.)to do sth.安排(某人/某物)做某事 arrange with sb. to do sth.和某人商定做某事,活学活用 (1)用恰当形式填空 They had an_that the children would sp

29、end their holiday abroad.(arrange) 答案：arrangement,(2)I hear that you will be on travel again. Yeah. My boss_for me to discuss business details with someone from another company. AaskedBarranged CsentDcalled 答案：Barrange for sb. to do sth.“安排某人做某事”。其他三项均无此用法。,1.hear from接到的信 I look forward to hearing

30、from her. 我盼望着收到她的信。,知识拓展 hear about/of听说；听到；听到说起 hear that.听人说起 hear sb. do sth.听到某人做了某事 hear sb. doing sth.听到某人正在做某事 Ive never heard of anyone doing a thing like that. 我从来没听说有人会做这种事。 We often hear the couple quarrel. And this morning when I was passing by, I heard them quarreling again. 我们经常听到这对夫妇

31、吵架，今天早上我路过时又再次听到他们吵架的声音。,温馨提示：hear from后面只能接表示人的名词或代词，不可接某人的信(letter)作宾语。“收到某人的信”可用get a letter from sb.来表示。,活学活用 (1)Do you often _ _(收到来信) your brother? I have never _ _(听说) such a foolish person before. 答案：hear fromheard of/about,(2)I _ yesterday who went to New York a month ago. Aheard from my br

32、others letter Bheard a letter from my brother Creceived from my brother Dheard from my brother 答案：Dhear from“收到来信”；其宾语是人而不是信。因此应选D项。,2(be)dying to do极想；渴望 Im dying to chat with you online again. 我极想和你再次在网上聊天。 The students are dying to know the result of the exam. 学生们正渴望知道考试结果。,知识拓展 (1)be dying for/t

33、o do sth.极想/渴望(做)某事；迫切想要(做)某事 (2)同义表达还有： be eager for/to do sth. be thirsty for sth. desire to do sth. have a strong desire for sth. long for/to do sth.,She was dying/eager/thirsty for a holiday to relax herself. 她非常渴望一个假期来放松一下自己。 Out of curiosity, Im eager to know the truth. 出于好奇，我渴望知道事情真相。 活学活用 (1

34、)Jerry _ _ _(渴望) be a pianist. Im so thirsty that I _ _ _(渴望得到) a cup of tea. 答案：is dying toam dying for,(2)Her husband was caught in the earthquake in Yunnan. She was _ to hear about him. AdyingBagreeing CdesiringDdeciding 答案：A句意：她的丈夫在云南被困在地震中了。她极想知道他的消息。be dying to do sth.“极想/渴望做某事”。desire意为“渴望；渴求

35、”后接动词不定式，不用进行时态。,3the other day不久前的一天 I saw Tom at the bank the other day. 几天前我在银行见到过汤姆。 知识拓展 one day(将来或过去的)某一天 some day(将来的)某一天 day by day一天天地，强调变化 day after day日复一日，强调重复 another day改天；另一天 by day白天里,One day I met a friend of mine in the street. He told me he would come to see me another day. So I

36、have been expecting him day after day. 一天我在街上遇到了我的一个朋友，他告诉我改天再来看我。因此我就每天盼着他来。,比较网站 the other day, one day, some day, another day,活学活用 (1)_ the researchers caught a special seal in the sea near the Antarctic; however, they were not aware of how old it was. AThe other dayBSome day COn yesterdayDDay by

37、 day 答案：Athe other day“不久前的一天”，指过去的某一天，用于一般过去时态。A项合乎题意。some day“将来有一天”，只能用于将来时。yesterday不需要介词。day by day“一天天地”，强调逐渐变化。句意：“前几天，调查者在靠近南极的海里捕捉到一只特殊的海豹；然而，他们不知道它多大了”。由此可知A项正确。,(2)What about going to the cinema this weekend? Id love to, but I have a lot to deal with. Lets make it_. Athe other dayBanother

38、 day Cone dayDsome day 答案：B句意为：“这周末去看电影怎样？”“我想去，但有很多事情要处理，改天吧。”another day“改天”，符合语境。故选B项。,4come across偶然遇见；被理解 I came across an American on the way home, whose words did not really come across. 我在回家的路上偶然遇见一个美国人，但他的话我没能真正理解。,知识拓展 come about产生；发生 come out出版；出来；开花(无被动) come to达到 come into being产生；形成 ho

39、w come怎么会 I dont know how the differences came about. 我不知道这种差异是如何产生的。 If she spent five years in Paris, how come she cant speak a word of French? 她如果在巴黎待了五年，怎么一句法语都不会说呢？,活学活用 (1)The book which _ at the end of last year turned out to be a great success in Shanghai. Acame aboutBcame up Ccame outDcame

40、across 答案：C本题考查come短语辨析。come about“产生，发生”；come up“上来，走近，被提出”；come out“出版，出来，开花”；come across“偶然遇到，被理解”。句意为“去年年底出版的这本书在上海取得极大的成功”。由此可知，C项符合题意。,(2)Alvin, are you coming with us? Id love to, but something unexpected _. A. has come up B. was coming up C. had come up D. would come up 答案：A本题考查动词时态。句意：“艾维，你

41、和我们一起走么？”“我想去，但出现了未预料到的事情。”现在完成时态表示过去发生的动作对现在造成了影响。此处表示未预料到的事情发生了，使得我不能走，故A项正确。,5make a difference产生差别，有影响，起重要作用 Your support will certainly make a difference in our cause. 你们的支持对我们的事业肯定是有影响的。 比较网站 make no/a little/much/some difference没有/有一点/有很大/有一些差别 make a difference between区分 tell the difference

42、between分辨的差别 The rain didnt make much difference to the game.,这场雨对比赛没多大影响。 It makes no difference to me whether he goes or not. 不管他去或是不去，对我都没有影响。 Does it make any difference which side will win? 哪边赢有关系吗？ 温馨提示：注意difference前常用a, some, little, much, no, any等修饰。,活学活用 (1)这场雪对他打篮球没多大影响。 The snow didnt _ _

43、 _ to his playing basketball. 你是去是留对我来说都无所谓。 It _ _ _ to me whether you go or stay. 答案：make much differencemakes no difference,(2)Does it _ any difference whether we leave at 900 or at 1000? AtellBbe CgiveDmake 答案：D考查固定搭配。句意：我们是9点还是10点离开会有什么影响吗？make some difference“有影响”。,6dry out(使浸水等之物)完全变干，干透 We w

44、aited for our wet clothes to dry out. 我们等着我们的湿衣服晾干。 Dont leave the vegetable on the table, or it will dry out. 不要把蔬菜放在桌子上，否则它会变干的。,知识拓展 dry up(河流、井等)干涸 dry off(使)变干 The pond dried up in the summer. 那个池塘在夏天干涸了。 The swimmer dried off in the hot sun. 游泳的人在烈日下晒干身体。,比较网站 dry out，dry up,图解助记,活学活用 (1)用适当的介

45、词或副词填空 The paint should have dried _ by this time tomorrow. His imagination seems to have dried _. 答案：outup,(2)Water the plant regularly, never letting the soil_. Adry upBto dry up Cdry outDto dry out 答案：Clet后跟不带to的不定式作宾语补足语，故排除B、D两项。dry out“完全变干，干透”；dry up“(井等)干涸”。句意为：经常给植物浇水，别让土壤干透了。由句意可知选C项。,(3)W

46、hen almost all of the rivers in Yunnan Province_， the soldiers went to help the farmers. Acut upBdried up Ccalled upDpicked up 答案：B句意为“当云南省几乎所有的河流干涸的时候，战士们去援助农民们”。dry up“(指河流、井等)干涸”符合题意。cut up“切碎”；call up“给打电话”；pick up“捡起”。,1.Well, its a bush schoolthe classrooms are made of bamboo and the roofs of

47、grass. 它是一所丛林学校教室是用竹子搭起来的，屋顶是用茅草盖的。 (1)本句是一个简单句，破折号后面的内容起解释说明作用。roofs与of grass之间省略了are made。,(2)句中的be made of意为“由制成”(能够直接看出原材料)。如： The table is made of wood. 这桌子是用木头做的。 The overcoat is made of leather. 这件大衣是用皮革做的。,知识拓展 (1)be made from由制成(无法看出原材料)。如： Wine is made from grapes. 葡萄酒是用葡萄酿制的。 (2)be made i

48、n表示“在地方制造”。如： He bought his wife a skirt in America, but when he got home, he found that it was made in China. 他在美国给妻子买了条裙子，但回家后他发现裙子是在中国制造的。,(3)be made into是o的被动形式，表示“被制成”。如： Were making our attic into an extra bedroom. 我们正在把阁楼改装成一间额外的卧室。 (4)be made up of由组成，相当于consist of。如： The medical tea

49、m is made up of ten doctors. 这支医疗队由10位大夫组成。 (5)be made by由制作(by后接制造者) (6)be made out of由制成；用改制而成,活学活用 (1)汉译英 他很快地就用这些木材造出一条船。 _ 长城是由石头和砖头砌成的 _ 答案：He made the wood into a boat quickly. The Great Wall is made of stones and bricks.,(2)Nowadays furniture_of wood costs more than that of other materials.

50、AmakingBis made CmadeDare made 答案：C句意为：现今木制家具比其他材料的家具贵。过去分词短语made of.在此作后置定语。,2The other day I was showing the boys the weekly chemistry experiment when, before I knew it, the mixture was bubbling over everywhere! 有一天，我正在给男孩子们做每周一次的化学实验的演示，我还没明白怎么回事，混合剂就到处冒泡了！,(1)when是并列连词，连接两个并列分句。before I knew it是

51、时间状语。本句为“was/were doingwhen一般过去时”句式，意为“正在做就在这时”；when为并列连词，意为“正在这时”。 I was doing my homework when my mother came back home. 当妈妈回家的时候我正在写作业。 The children were playing football on the playground when it began to rain. 孩子们正在操场上踢足球，这时下起了雨。,知识拓展 be about to do.when.(某人)正要做这时(突然)如： I was about to go out wh

52、en Tom came in. 我正要出去，这时汤姆进来了。 (2)本句中before用作连词，意思是“在之前；还没来得及就”。如： Dont count your chickens before they are hatched. 不要高兴得过早。(如意算盘别打得太早。),Before she could move, she heard a great noise, which grew to a terrible roar. 她还没来得及动弹，就听见有很响的声音，接着就成了可怕的隆隆轰鸣声。 Before I could say a word, she had stormed out of

53、 the room. 不等我说一句话，她就冲出了房间。,before还可以用于： Itbe时间段before.句型中，意思是“在之后才”。如： It will be five years before I come back. 我五年后才能回来。 It was not long before the enemy was driven out of their country. 不久之后，敌人就被赶走了。,如果主句中用否定式，则表示“不多久就”。如： It wont be long before they understand each other. 他们不久就会互相了解的。 还有“趁(还没有)

54、”之意。如： They are thinking of buying the house before the prices go up. 他们正在考虑趁房价未涨时把房子买下来。 Do it before you forget it. 趁早动手，以免忘了。,活学活用 (1)汉译英 我正在弹钢琴时，电话铃响了。 _ 答案：I was playing the piano when the telephone rang.,(2)One Friday, we were packing to leave for a weekend away _ my daughter heard cries for h

55、elp. AafterBwhile CsinceDwhen 答案：D考查时间状语从句。句意：有个星期五，我们正收拾行囊准备外出度周末时，突然间女儿听到了求救声。“was/were doing. when.”为固定句式，表示“正在做时突然”，所以D项正确。,(3)The girl had hardly rung the bell_the door was opened suddenly, and her friend rushed out to greet her. AbeforeBuntil CasDsince 答案：A考查连词。根据“rung the bell”和“the door was

56、opened”的发生先后，可以得出答案。句意为：女孩还没来得及按门铃，门就突然打开了。她的朋友们一拥而上去欢迎她。,(4)(2013湖南23)You must learn to consult your feelings and your reason _ you reach any decision. AalthoughBbefore CbecauseDunless 答案：B考查连词的用法。句意：在你做出决定之前，你必须学会考虑清楚自己的感受和原因。before“在之前”，引导时间状语从句。,3Sometimes I wonder how relevant chemistry is to t

57、hese students, most of whom will be going back to their villages after Year 8 anyway. 有时候，我真想知道，化学对这些学生们究竟有多大的用处，他们中的大多数人上完八年级以后就要回到他们的村庄去了。,本句是一个复合句，wonder后跟的是how引导的宾语从句。most of whom引导的非限制性定语从句修饰students, most of whom是“名词/代词/数词of关系代词”结构，在语意上相当于most of them。如： Recently I bought an ancient Chinese vase, th