[即学即练4]　

(1) These materials are ____________ ________.急需这些材料。

(2)She ________________________ some water.她请求给点水。

(3)May I ______ your attention？请你们注意一下好吗？

(4)I request (of him) that he ____________.我要求他离开。

(5)Visitors are requested __________________ the paintings.游客不许动油画。

答案：in great；request；Made a request for；request；should leave；not to touch

5．recognize vt. 辨认出；承认

recognition n．认出，识别

recognizable adj.可认出的

recognized adj.公认的

recognize sb. /sth. by /from...根据……认出某人/事(物)

recognize sb./sth. as/to be...承认某人(物)是……

It’s recognized that...人们公认……

out of/beyond recognition认不出来

[即学即练5]　

(1)I ____________ Mary ______ her voice on the phone.我在电话中根据声音辨认出是玛丽。

(2)Lawrence’s novel ______ eventually _____________ ______/______ ______ a work of genius.劳伦斯的小说最后被认为是天才的作品。

(3)________________________ environment pollution has become one of the most serious problems.人们一致认为环境污染已经成了最严重的问题之一。

答案：recognized by; was recognized as/to be ;It is recognized that

6．because of因为，由于

because of是介词短语，后跟名词、代词或动名词。

because是连词，后跟从句。

[即学即练6]

(1)He was absent not ____________ his illness, but _____________ his father died.他缺席不是因为他生病，而是因为他父亲去世了。

(2)It was __________________ that he had gone abroad.就是为了她，他才出国的。
答案：because of  because;because of her

(3)He realized that she was crying because of________________________.他意识到她哭是因为他说的那些话的缘故。

(4)Because of ________________________， I said nothing about her mistake.因为她丈夫在场，对她的错误我就没说什么。
答案：what he had said;her husband’s being there

7．come up走近；(植物)长出地面；(太阳)升起；出现；被提及

(1)＝come forward走近；赶上；上来

(2)＝rise; come to a higher place (esp. the sun, the moon)(太阳、月亮)升起

(3)＝be brought up for discussion; be mentioned被提出讨论，被谈到；引起注意

(4)＝occur/happen(尤指意想不到地)发生

(5)＝present oneself出席，参加，到场

(6)＝appear above the soil; begin to grow露出地面，发芽

[即学即练7]　

写出下列各句中come up的意思。

(1)I’ll let you know if anything comes up.____________

(2)A child came up to me and showed me the way to the station.________________

(3)Your question came up at the meeting.________________

(4)The sky was dark blue and clear when the moon came up.___________

(5)The young trees have come up._________

(6)I came up for an interview but didn’t get the job.________
答案：发生;走近/走上来;被提出讨论;升起;发芽;到场

拓展：come up with想出；提出

come about发生

come across偶遇；偶然发现(＝come upon)

come along一道来；一起去；进步；赶快

come back回来；记起

come on(风、雨等)到来；演出；赶快；得了吧

come out出版；出来，出现；结果是

come to苏醒；总计；达到；谈到

8．make use of利用；使用

make full use of充分利用

make the best use of尽量利用

make good use of好好利用，合理利用

make little use of没有很好地利用

[即学即练8]　

(1) We should ____________________ every minute to learn well.我们应该充分利用每一分钟好好学习。

(2)Our factory ______________________________ robots.我们工厂正越来越多地使用机器人。
答案：make good use of;is making increasing use of

拓展：be of great use很有用

go out of use不被使用，废弃

come into use开始被使用

be in use在使用中

bring/put...to use加以使用

【注意】在学习语言的过程中应注意语言的活用以及词的搭配。

How much do you know about the use that we have made_of the money？(句子中use做先行词，关系代词that代替use，在定语从句中做make的宾语。)

我们对钱的使用情况你了解多少？

9．play a role/part in在……中担任角色；在……中起作用

play an important role/part in在……方面起重要作用

play the role of sb.＝play/act the part of sb.(在剧中)扮演某人的角色

play the leading role起主要(带头)作用

[即学即练9]

(1)Science and technology ____________ __________________ developing agriculture.科技在发展农业中起重要作用。

(2)He will ________________________ the doctor in my latest drama.他将在我最新的戏里出演医生的角色。

答案：plays an;important role/part in;play/act the role/part of

【提示】play a role/part in是“动词＋名词＋介词”构成的动词短语，这类短语有两个重要考点：

(1)用名词做主语，用于被动句；

(2)用名词做先行词，用于定语从句。类似短语有：make use of, pay attention to等。