Unit+3++Computers单词学案

1、词语导学导练（Unit 3 Computers）主备人：刘海珍 孙夕英 郝智慧 王丽 时间：2008.12.151. calculate v. calculation n. calculator n. We havent really calculated the cost of the vacation yet. The program helps you to calculate how much tax you have to pay. Our price has already been closely calculated. There is no room for reductio

2、n（缩减）. I calculated that we would arrive at 6:00 p.m. Its difficult to calculate the long-term effects of these changes in the law.【归纳】【翻译】她已计算出了这趟旅行的费用，至少要2600美元。2. simplify simplification n simple adj simply adv The English in this story has been simplified to make it easier to understand. Try to

3、simplify your explanation for the students. a simplified version of the story for young children. 【归纳】3. solve solution n. （to sth.） The difficult problem has been solved. An international conference was hold to discuss how to solve the financial crisis（危机）. solve a problem/ crisis/ dispute/ conflic

4、t solve a mystery/ puzzle/ riddle/ case/ crime/ murder 【归纳】【翻译】 联合国领导人在努力寻找和平解决这场冲突的方法。4. explore v. We must explore all the possibilities for the solution of the problem. The team explored the newly discovered island. 【归纳】5. anyhow 1）Anyhow I dont like it. 2) Leave me your address, anyhow. 3) We ma

5、naged to get what we wanted, anyhow. 4) I couldnt get in anyhow. 5) Im afraid we cant come, but thanks for the invitation anyhow. 6）Anyhow, lets forget about that for the moment.6. arise arose arisen 1) A strong wind arose in the night. 2) Accidents can arise from careless. 3）Did anything interestin

6、g arise out of the meeting? 4) He arose and walked to the windows.【翻译】 1)我们是不是可以从讨论上次会议所产生的问题开始？ 2）新危机已经出现 7. spoil 1) Our camping trip was spoilt by bad weather. 2) She spoils those kids of hers. 3) Why not spoil yourself with a weekend in a top hotel？ 4) A shoulder injury spoiled his chances of vi

7、ctory in the finals.【翻译】 1）玛丽的奶奶用玩具和糖果把他惯坏了。2) 这里的乡村被那条新修的高速公路给破坏了。翻译下面的句子，注意各短语的意思和用法。1. From then on she hasnt seen him. 2. From now on I must study harder.3. As a result, there is often trouble in American families.4. He was late as a result of the traffic jam（交通阻塞）.5. This matter has already bee

8、n dealt with.6. Im much rather deal with a man than a women. Women are sharp.7. The man is difficult to deal with.8. You are correct in a way.9. She is strange in a way.10. With the help of the teacher, my English has been improved greatly. 11.The mother bird is watching over her young.12. Im his be

9、st friend, and I will always watch over him.13. They were watched over by three policemen.14. It is so quiet in the room that you can hear the drop of a pin.15. She was so tired that she couldnt eat dinner.【翻译】1.我真不知道怎样对付那些坏孩子。2.你想让谁来照看这所房子？ 3.她看起来有点忧伤。 4.在朋友的帮助下，他终于克服（overcome）了所有困难。 5.我儿子太小还不能上学。1

10、. So/ neither/ nor 放于句首，表示前面说的话也适用于另一个人或物。其句型为：so/ neither/ nor +be(助动词或情态动词)+主语。So与前面的肯定句呼应， neither/ nor与前面的否定句呼应。如：She is a teacher. So is her mother.她是教师，她母亲也是。You can ride a bike. So can I.你会骑自行车，我也会。He has been to Beijing. So have I.他去过北京，我也去过。I saw the film last week. So did she.上星期我看了这部电影，她也

11、看了。I have never been abroad. Neither has he.我从未出过国，他也没出过。I am not interested in maths. Neither is he.我对数学不感兴趣，他也不感兴趣。I didnt go to the cinema last night, nor did he.昨晚我没有去看电影，他也没有去。I dont know whether he will come or not, nor do I care.我不知道他来不来，我也不关心他是否要来。注意: 如果后一句只是单纯地重复前面句子的意思，而不是表示前一句主语的情况适用于后一句主

12、语的情况则不用倒装。如：-It was cold yesterday.昨天很冷。 - So it was.是的，昨天的确很冷。There was nothing to do but drop onto the couch and cry. So Della did.确实是无能为力了，只有倒在沙发上大哭一场，戴勒确实这样做了。-hear you went to the conference yesterday.听说你参加了昨天的会议。- So I did.是的，我确实去了。The teacher asked me to read louder, and I did so.老师要我大声读，我那样做

13、了。So和Neither/Nor都可用So it is with来代替。如：Tom isnt nervous. Neither/Nor is Mary.(or: So it is with Mary.)汤姆学习努力，玛丽学习也努力。当前面两件事或两件以上的事也适合于另一个人或物时，通常不用so/neither/nor而使用so it is with(=it is the same with)Tom likes singing, but he doesnt like dancing. So it is with Mary.汤姆喜欢唱歌，但他不喜欢跳舞。玛丽也是如此。Tom is in Class

14、 Two, and his classroom is over there. So it is with Mary.汤姆在二班，他的教室在那头。玛丽也在二班，教室也在那头。Tom is clever and he studies hard. So it is with Mary.汤姆聪明，学习又努力，玛丽也是如此。2. 具有否定意义或半否定意义的副词以及含有否定词的介词短语、连词固定搭配放于句首时，主句需部分倒装。这类常用的否定词或否定词组有：not不 hardly几乎不 little很少 never从不，永不 barely几乎不 seldom不经常 nowhere没有地方 scarcely几

15、乎不 notuntil直到才 by no means决不 in no way一点也不not only but also不仅而且 in no case决不 in no time立刻 on no condition无论如何也不 no longer不再 at no time任何时候不 on no account决不 no soonerthanhardly/ scarcelywhen 一就Little did he know that the police were around.他一点也不知道警察就在旁边。Never have I heard of such a name.我从没听说过这样一个名字。

16、Hardly could she believe her own eyes.她几乎不敢相信自己的眼睛。Nowhere was the key to be found.到处都找不到钥匙。Seldom does he come recently.最近他很少来这里。By no means shall I change the plan.我决不改变计划。Not only do I know her, but I am also her friend.我不仅认识她，而且还是她的朋友。Not until a week later did he learn the news.直到一周后他才听到那个消息。No

17、 longer will I believe a word you say.我再也不相信你说的任何话了。In no case are you to leave your post.你绝不可离开你的岗位。Under no circumstances should we give up hope.我们决不放弃希望。No sooner had we got home than it began to rain.我们刚到家天就开始下雨了。(正常语序：We had no sooner got)Hardly/ Scarcely had we reached the station when the tra

18、in left.我们刚到车站火车就出发了。(正常语序：We had hardly/ scarcely reached)注意： 若句中含有从句，从句语序不变。No soonerthan及hardly/ scarcelywhen句型中，主句须用过去完成时态（如以上两例）3.副词only与其修饰的副词、介词短语或状语从句放于句首时，引起主句部分倒装。如：Only recently have I had time to read the book直到最近我才有时间读这本书。Only by working hard can we succeed只有努力工作我们才能成功。Only when one is

19、away from home does one realize how nice home is一个人只有在离开家时才意识到家庭的温暖。练习1.I dont think I can walk any further. - _. Lets stop here for a rest. A. Neither and I B. Neither can I C. I dont think so D. I think so2.-You forgot your purse when you went out. - Good heavens, _. A. so did I B. so I did C. I d

20、id so D. I so did3. - Its burning hot today, isnt it? -Yes. _ yesterday.A. So was it B. So it was C. So it is D. So is it4. He has been to Beijing. _.A. Nor have I B. So has I C. Neither has I D. So have I5. Liu Wei is always clever and diligent, but she has never passed the final exam. _.A. So is Li Hua B. Nor is Li Hua C. It was the same with Li Hua D. So it is with Li Hua6. They have a good knowledge of English but little _ they know about German.A. have B. did C. had D. do7. Ive tried very hard to improve my English. But by no