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      Unit 9 Computers 語言要點(diǎn)

      發(fā)布時(shí)間:2016-2-11 編輯:互聯(lián)網(wǎng) 手機(jī)版

      A Useful expressions

      1 in one’s opinion

      In my opinion, six hours of TV each day is bad for your eyes.= I think (that) six hours of TV each day is bad for your eyes.

      Tom, in my opinion, is the very man for this job.= I think (that ) Tom is the very man for this job.

      2 a waste of money / time

      Playing computer games too much is a waste of both money and time.

      3 make a decision (on / about)

      The company hasn’t made a decision on the price of these products. = The company hasn’t decided on the price of these products.

      4 decide to do

      The boy is seven now, so we decide to send him to the local primary school.

      5 keep a record (of…)

      Any file(文件) you want to use at a later time can be kept a record of by a computer.(注意:此句是將keep a record of…當(dāng)一個(gè)整體來使用,并用了它的被動(dòng)語態(tài)) = Any file you want to use at a later time can be recorded(v.) by a computer.

      6 at one time

      At one time, tens of strong men had to be employed to harvest rice in this field. However, just one machine can do all the work nowadays. = Once in the past, tens of strong men had to be …

      7 make a plan for sth…:為。。。做安排/計(jì)劃

      Before you do it, make a good plan for the job.

      Have you made any plan for the weekend?

      8 thanks to …

      Thanks to your suggestion, our team played very well in the match. = Because of your suggestion, our team played very well.

      注意:thank to…一般要和表示結(jié)果的句子一起連用,如例句中的our team played very well in the match. 但是thank for…短語卻一般單獨(dú)成句,如Thanks for your suggestion!

      9 bring down , go down /up

      They will bring down the price of the potatoes. =They will make the price of the potatoes lower.

      The price will go up / down, = The price will go higher / lower.

      bring down 及物,主語是人;go up / down不及物,主語是物.

      10 as a result, as a result of…

      More and more milu deer are being sent to the park .As a result , it’s becoming too crowded with the animals. = More and more … , so it’s becoming too crowded with the animals.

      As a result of higher prices, workers who are poorly paid are leading a harder life. = Because of higher prices, workers…

      11 take up room (space) or one’s time: 占用空間或某人的時(shí)間

      I’m sorry that I’ve taken up too much of your time.

      The bed is so big that it takes up most of the space in the room.

      12 change A into B: 使A 發(fā)生變化成為B /change A for B: 換A為B

      When the temperature falls to 0 degree centigrade , the cold will change water into ice.

      My newly-bought watch does not tell the right time , so I have to change it for a better one

      B Sentence patterns:

      1 I believe ( that )… = I think (that)…

      I believe that the price will go up.

      2 Although…, … / …, but…

      Although it’s expensive, we decide to buy it. / It’s expensive, but we decide to buy it.

      although , but兩者不同時(shí)用。

      3 It’s (not) important /necessary / good / wrong / a waste of money/…(for sb) to do sth

      It’s necessary (for us ) to learn how to operate computers.

      It’s a waste of money (for him) to buy a computer, because he has not any knowledge of it at all.

      4 Sb hopes (that)…:某人希望(可能成為現(xiàn)實(shí)的愿望)

      Sb wishes that… 表示無法實(shí)現(xiàn)或很難實(shí)現(xiàn)或根本就與現(xiàn)實(shí)相違背的愿望

      I hope that he’ll be successful as a businessman. ( It’s possible that he’ll be successful as a businessman.)

      I wish I could fly like a bird. ( It’s in fact impossible for me to fly like a bird.)

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