turn的用法归纳如下.doc

turn的用法归纳如下:I. turn (n.) 顺序, 轮流1. Its ones turn to do sth. 轮到某人做某事Its your turn to make a decision.2. take ones turn to do sth. = do sth. in turn =do sth. by turns轮流做某事The nurses attended the patient in turn / by turns. =The nurses took turns to attend the patient.turn (vi.) 转动,转向,翻转turn right / left = turn to the right / leftturn to sth. / sb. (for help)turn to page 84turn (link-v.) 变得turn green / yellow 变绿/黄了Ten years later， he turnedteacher.A. / B. a C. an D. the注:此题考查turn 作连系动词的特殊用法,即 turn 作连系动词时后接表语名词，省略冠词.所以此题的答案为A. 如果turn 后加into 则须在名词前加冠词a.固定词组:1. turn against 背叛Nobody will turn against his country.2. turn down 关小 / 拒绝He turned down my suggestion without hesitation.Please turn down the gas.3. turn from side to side 把身体转来转去The naughty boy turned from side to side while answering questions in class.4. turn in 上交The child picked up a purse on the way and turned it in to the policeman.5. turn . into . (使)成为The farmers are turning waste land into rice fields.6. turn off 关(水源、 煤气、 电灯等) / 避开(问题等)Turn off the light when you leave the room.7. turn on 打开(水、 煤气、 电灯、无线电等) / 对发怒turn on the radioturn the gun on sb.8. turn out 结果是 / 证明是 / 生产出The weather yesterday turned out (to be) fine.The factory turned out more products than they had expected.9. turn over (使)打翻 / 翻身 / 翻动 / 翻耕(土地) / 转危为安The man turned over and went to sleep again when the telephone rang.10. turn up 开大 / 出现 / 找到 / 证明是 (= turn out to be)The meeting is beginning， but he has not turned up. He might have been lost.turn用作名词时可以和不少介词构成介词短语，使用时须注意各短语意义上的细微差别。l. at every turn每次，总是，到处，主要表示事情发生的频率。例如：Because of his drinking，the man was refused a job at every torn由于酗酒，那个人每次找工作都遭到拒绝。Life holds new adventures al every torn生活中处处有新的风险。2by turn交替地，轮流地，一会儿一会儿，其含义为：有规律地轮换，根据一个重复性的计划而一个接一个或一个替换另一个。通常位于句末turn为复数。例如：His condition is critical；we have to look after him by toms他的病情极为严重，我们得轮流看护他。When John had a fever，he felt cold and hot by turns约翰发烧时，他一会儿发冷，一会儿发热。3in ones turn轮到某人(做事)。例如：They，in their torn，rejected that轮到他们时，他们也拒绝了。4in turn依次地，一次一个地，轮流地，其含义为：按照一个固定的顺序依次进行。in turn在句中位置较灵活，只有在表示“轮流”时才可和 by turns换用，但它表示的时间范围要大些。in turn还可表示“回报”。例如：They rowed in turnby toms他们轮流划船。The children went on the bus in torn孩子们依次上了公共汽车。Life becomes possible only when food is converted into energy，which in turn is used to seek more food to grow，to reproduce and to survive只有当食物转变为能量，能量再用来寻更多的食物，从而保证生命的生长、繁殖和生存，生命才成为可能。I took Sally out to lunch，and she took me out in turn我请了萨莉出去吃午餐，作为回报，她也请了我一次。5on the turn 正在转变中，(牛奶)在变酸。例如：At last the condition of the patient seems to be on the turn病人的情况看来终于有了转机。This cream is on the turn这些奶油变酸了。6out of turn不按顺序，加塞儿，此义为 in turn(依次地)的反义语。Out of turn 还可表示“不合时宜”。例如：Bill tried to register out of turn and was sent away比尔注册时想加塞儿，结果被赶了出来。I hope I havent spoken out of turnI didnt know it was supposed to be secret