第19单元重点知识辅导

发布时间:2016-2-8编辑:互联网

罗玉南

重点词语用法

1.march的用法

1)march可用作动词,表示“行进,前进”。

①They marched in and took over the town.

他们进占了这个镇子。

②The army has marched thirty miles today.

部队今天行军三十英里。

③We are marching on science and technology.

我们正向科学技术进军。

2)march也可用作名词,意为“行军,行进”,也指“示威游行。”

①It was a long and difficult march.

这是一次艰难的长途行军。

②It was a day's march from the city to the camp.

从城市到营地是一天的行程。

③It is a peace march. 这是一次为争取和平的游行。

3)中国工农红军的“万里长征”:The Long March.

2.demand的用法

1)demand表示具体的“要求”或“要求的东西”时,为可数名词。

①It is impossible to satisfy all demands.

有求必应是不可能的。

②There're so many demands on my time that I have very little leisure. 有许多事要花时间去做,简直没有空暇。

2)demand用于表示抽象、笼统的“要求”,是不可数名词,但可用a (an)加形容词来修饰。

①Is there much / a great demand for teachers in this town?

这个镇子很需要老师吗?

②Our goods are in great demand. 我们的货走俏。

3)demand可用作及物动词。人做主语时,表示“请求,强令,询问”,物做主语时,作“需要”解。

①The door keeper demanded my business.守门人问我有何事。

②He demanded the waiter. 他招呼服务员。

③This illness demands a long rest.这种病需要长期休养。

④Does the letter demand an immediate answer?

这信需要立即回复吗?

【注意】demand不可带双宾语,只可使用of或from.

①I demand a definite answer of him.

我要求他给我一个明确答案。

②He demanded money from the woman.他向那位妇女要钱。

4)demand可用名词作定语,也可使用that从句作宾语,但从句中须用should加动词原形形式,should可省略。

①The policeman demands her address.警察要她说出地址。

②He demands that I (should) tell him everything.

他要我把一切都告诉他。

③We demand that the meeting (should)鷅e postponed.

我们要求会议延期召开。

3.dream的用法

dream [dri:m] n. “梦;梦想;心愿”vt. “做梦;梦见”。例如:

①I sometimes have terrible dreams at night.

我有时在夜间做些可怕的梦。

②The little boy has dreams of being a scientist.

那位小男孩梦想当一名科学家。

③His dream is to win the first prize in the match.

他的心愿是在这次竞赛中获得一等奖。

④I dreamed a strange dream that night.

那天夜里我做了一个奇怪的梦。

4.forbid的用法

forbid [f+'bid] vt. 禁止;不许;阻止。forbid为不规则动词,过去式为forbade,过去分词为forbidden。例如:

①We should forbid our children to smoke.

我们应该禁止孩子吸烟。

②She forbade her daughter to eat too much meat.

她不允许她女儿吃太多的肉。

③Students are forbidden to use the computer without the teacher's special permission.

没有老师的特别允许,学生不许使用这台电脑。

④The terrible weather forbids us to have a picnic.

糟糕的天气使我们无法去野餐。

5.win,鷅eat和defeat

1)win的意思是“赢”、“获胜”、“得到成功”,在作为及物动词时,它的宾语往往是奖品、奖学金、名誉、财产、战争或运动等等。如:

①She had a nature that quickly won her the friendship of her classmates.

她具有一种天性,这使她很快地获得同学们的友谊。

②He soon won a reputation for himself.

他很快就为自己赢得了声誉。

③Mary won the first place in the competition.

玛丽在竞赛中获得第一名。

④He won three second places in the seven events.

他在七项比赛中得了三个第二名。

2)beat译成汉语也有“赢”、“取胜”、“战胜”之意。但跟win的用法不同,这个动词后面跟的是比赛、竞争中的对手或战争中的敌人。如:

①I beat John at chess yesterday.昨天我和约翰下棋并赢了他。

②We beat their team by 5∶4.我们以五比四战胜他们队。

③I'll beat you to the top of that hill.

我们比赛看谁先到山顶上,我将赢你。

3)defeat本来用于描述战争中打败敌人,现在可与beat换用,以表示击败对手。

①He was badly defeated / beaten in the election.

他在选举中惨败。

②Last term our school defeated / beat their school at football.

上学期在足球赛中我们学校赢了他们学校。

6.imagine的用法

imagine [i'm$dNin] vt. 想象;设想。其后通常跟名词或代词、动词-ing形式、复合结构、从句等。例如:

①We can't imagine the situation in spaceship.

我们想象不到在飞船里的情况。

②You can imagine their delight at the good news.

你可以想象他们听了这个好消息有多么高兴。

③I can't imagine working with such a foolish man.

我难以想象与那种傻瓜在一起工作的情形。

④Imagine her to be in your place,how would she act?

设想她处于你的地位,她会怎么办?

⑤We shouldn't imagine ourselves to be always wrong.

我们不要以为自己总是错的。

⑥You can't imagine what a beautiful scenery the West Lake is.

你想象不出西湖景色是多么的美。

7.share的用法

1)share作名词时,意为“分得的一份”、“股份”,是可数名词。

①She owns fifty shares in the business.

她在这家企业中占有五十股。

②They divided the money into equal shares.

他们把钱分成若干等份。

share作“一分责任/功劳”解释时是不可数名词,但可与a连用,表示具体的一种。如:

③What share did he have in their success?

在他们的成功中他有什么贡献?

④You must take your share of the blame.

你必须承受你那一份过失。

2)share作为动词时,解释为“分给”、“共有”、“分享”。如:

①He would share his last penny with me.即使他只有一分钱,也会分给我用。

②He hated having to share the hotel bedroom with a stranger.

他不喜欢和陌生人同住这个旅馆的房间。

③I will share (in) the cost with you.我将与你分摊费用。

④She shares (in) my troubles as well as (in) my joys.她与我苦乐与共。

8.some time,鷖ometime和sometimes的用法区别

1)some time的意思是“一段时间”。例如:

①It took the old blind man quite some time to find the elephant at all.

就是找到大象还花了那位老盲人相当一段时间呢。

②The fire kept burning for some time before it was put down.

大火烧了一些时候才被扑灭。

2)sometime是指“在某个不确定的时间”,常用于将来时态,也可用于一般过去时态中。例如:

③We are sure to return the book sometime next month.

我们下一个月某个时候肯定还书。

④Our office building was built sometime around 1988.

我们的办公楼是1988年的某个时候建成的。

3)sometime是频度副词,意为“有时”,“不止一次”。例如:

⑤Sometimes he can answer the question correctly and sometimes incorrectly.

他有时能正确地回答问题,有时回答得不正确。

⑥We sometimes go on working until early next morning.

我们有时一直工作到第二天一早。

9.educate的用法

1)educate用作动词,意为“训练某人的思想性格,教育某人。”

①The public should be educated in how to use energy more effectively.

公众应受到合理利用能源的教育。

②Parents should educate their children to behave well.

父母应当教育子女守规矩。

③Where were you educated? 你在哪儿接受的(学校)教育?

2)education是其名词形式,意为“教育”。是个不可数名词。

①A child receives its early education at home.

幼儿在家接受早期教育。

②No country can afford to neglect the education of its young people.

任何国家都不能忽视对年轻人的教育。

10.form的用法

1)form可用作名词,可指“外貌、外形、形式”或“礼貌”。

①We could just manage to see the form of an air-craft taking off in the fog.

飞机在雾中起飞,我们仅仅能看出它的轮廓。

②The plural form of“goose” is“geese".

goose的复数形式是geese。

③What is the form? 怎样才算得体?

2)form作名词还可表示“(运动员等的)状态”。

①The team were on excellent form throughout the whole competition.

这个队在整个比赛过程中一直处于极好的竞技状态。

②On present form,鶶pain will win tonight's match.

就西班牙目前的状态来看,今晚的比赛能赢。

③They were both in good form at dinner.

晚饭时他们俩精神都挺好。

3)form用作名词还可指“表格”。

He is filling in the application form.他正在填申请表。

4)form可用作动词,表示“形成、构成”或“组织”。

①The reservoir was formed by flooding the valley.

这个水库是水淹没山谷而形成的。

②The Labour Leader was asked to form a new government.

工党领袖被要求组织新政府。

③His research formed the basis of his new book.

他的研究成果是他这本新书的基穿

5)form作动词,还意为“排列”、“养成”。

①The teacher formed the children into a line.老师让学生排成一行。

②A good character is formed by strict discipline.

好的性格是靠严格的纪律培养起来的。

11.separate与divide

1)divide意为“分开”、“分成”。指把具有统一性的东西分成几部分,往往含有自然划分之意,并强调按比例“划分”,“分隔”成若干部分。如:

①The fence divides the garden in half.篱笆把花园隔成两半。

②Our class is divided into four groups.我们班被分成四组。

③The shop assistants divided the apples into different classes.

店员把苹果按级分类。

④He divides his time between work and play.

他的时间分别用于工作和娱乐。

2)separate意为“使分开”、“使分离”、“分手”。指把原来结合在一起或混杂的东西分开,被分开的东西没有任何统一性,有时含有用暴力强行分开之意。

①England is separated from France by the English Channel.

英国和法国被英吉利海峡分开。

②Can you separate oxygen from air?

你能把氧气从空气中分离出来吗?

③We talked until midnight and then separated.

我们谈到午夜才分手。

④Separate the good ones from the bad.把好的和坏的分开。

3)separate还可以作形容词,意为“分开的”、“各别的”如:

①Keep these separate from those.不要把这些和那些混在一起。

②The children sleep in separate beds.

孩子们各自睡在自己床上。

重要词组短语

1.put … into prison的用法

put … into prison意为“将某人关进监狱”,其被动形式为be put into prison(被关进监狱),be sent to prison(被送进监狱),be in prison (在监狱里),be thrown into prison(被投入监狱)。注意这些词组中prison前通常都不加冠词。再如:

①They have been in prison for five years.

他们已经坐了五年牢。

②Both the robbers and the thieves should be sent to prison.

抢劫犯和小偷都应该被送去坐牢。

③Anyone who breaks the law should be thrown into prison.

任何人只要犯了法,就应该被投入监狱。

【注意】如果prison前加冠词,可以指监狱的房子,这里prison是可数名词。例如:

①They all went to the prison to visit the prisoners.

他们都到监狱里去看犯人去了。

②They broke into the prison and set all the political prisoners free.

他们闯入监狱,把所有政治犯都释放了。

2.the rest的用法

the rest意为“余留者;其余”,它既可以指代可数名词,也可以指代不可数名词 (= what remains; the remains) 。例如:

①They took what they wanted and threw the rest away.

他们把他们想要的拿去了,把其它的丢掉了。

②Some students were studying in the classroom,the rest went to borrow books from the library.

一些同学在教室里学习,其他同学都去到图书馆借书去了。

③She lived the rest of her life in China.

她在中国度过了晚年。

3.join,鷍oin in和take part in

1)加入某党派、某组织或某社会团体,用join,不可用join in。如:

①He will never forget the day when he joined the Party.

他永远也忘不了他入党的那一天。

②His brother joined the army three years ago.

他哥哥是三年前参军的。

join还可解释为“连接”。如:

①The railway joined the two cities.

铁路把两个城市连接起来了。

②The two clauses are joined by a conjunction.

两个分句由一个连词连接起来。

2)说参加某种活动用join in,如说“与其人一起做某事”,则用join sb. in sth. / doing sth. 。如:

①May I join in the game? 我可以参加这个游戏吗?

②Come and join us in the discussion. 来和我们一起讨论吧!

③We are having supper now.鶺ould you like to join us?

我们正在吃晚饭,你也来和我们一起吃好吗?

3)take part in参加(群众性活动、会议等),往往指参加者持积极态度.起一份作用。如:

①A great number of students took part in May 4 Movement.

大批学生参加了五四运动。

②We are going to have an English evening. Do you want to take part?

我们准备举办一个英语晚会,你想参加吗?

③How many of you are going to take part?

你们多少人准备参加?

④All the students took an active part in the thorough cleaning.

所有的学生都积极参加了大扫除。

4.in danger的用法

in danger意为“处境危险”。例如:

①The little girl is not in danger now.

这个小女孩现在已脱离危险了。

②While in danger you may ask the police for help.

处境危险时,可向警察求助。

【注意】比较以下短语:be in great danger处境极其危险;be in no danger 处境不危险;be out of danger脱险(脱离险境);be in danger of处于……危险之中;be in safety(处境)安全;cannot do sth. with safety做某事不可能没有危险。又如:

③He has been out of danger,鷗hat is to say,鷋e is in no danger or he is in safety.

他已经脱离了危险,也就是说,他的处境不危险了.或者说他处于安全之中了。

5.come up的用法

1)come up可指“(植物)长出地面”,“(太阳)升起”。

①The flowers are just beginning to come up.

花刚开始长出地面。

②The seeds I sowed last week haven't come up yet.

我上星期种的种子至今还未发芽。

③I like to get up early and watch the sun come up.

我喜欢早起看日出。

2)come up表示“过来”。

①He came up to the policeman and asked the way.

他走上前去向警察问路。

②I could hear footsteps coming up behind me.

我听见身后有脚步声过来。

3)come up可表示“发生,出现”。

①I'll let you know if anything comes up.

一有事发生我就通知你。

②I'm afraid something urgent has come up; I won't be able to see you tonight. 很抱歉,有点儿急事,今晚不能见你了。

4)come up还表示“被提及,被讨论”。

①The subject came up in conversation.

这个话题在谈话中提到了。

②The question never came up in discussion.

讨论中始终未提及这个问题。

5)come up还可表示“(彩票)中奖”。

My number came up and I won £ 100.

我中奖了,赢了100英镑。

6)come up to sth. 表示“升到(某点),达到(某标准)”。

①The water came up to my neck. 水上升到我的颈部。

②His performance didn't really come up to his usual high standard.

他没有真正表现出平日的高水平。

③Their holiday in France didn't come up to expectations.

他们在法国度假未尽如人意。

常用句型结构

1.not … but句型

not … but为并列连词,连接两个并列成分,意为“不是……而是”。例如:

①He is not a student,鷅ut a teacher.

他不是学生,而是教师。(并列表语)

②They are not speaking English,鷅ut writing letters.

他们不是在讲英语,而是在写信。(并列谓语)

③Not the student but his parents want to ask for my advice on how to improve spoken English.

不是这个学生而是学生家长要求我给提些如何改善英语口语的建议。(并列主语)

【注意】当“not … but”连接两个并列主语时,谓语动词必须与靠近的那个主语保持人称和数的一致。又如:

①Not I but a friend of mine has been to Tianjin last summer.

不是我而是我的一个朋友去年夏天去过天津。

②Not a friend of mine but I have been to Tianjin last summer.

不是我的一个朋友而是我去年夏天去过天津。

③Not he but I speak English fluently.

不是他而是我英语讲得流利。

④Not I but he speaks English fluently.

不是我而是他英语讲得流利。