turn的用法归纳如下: I. turn (n.) 顺序, 轮流 1. It's one's turn to do sth. 轮到某人做某事 It's your turn to make a decision. 2. take one's 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 / left turn to sth. / sb. (for help) turn to page 84 turn (link-v.) 变得…… turn green / yellow 变绿/黄了 Ten years later， he turned teacher. 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 radio turn 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

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turn n·旋转；转动；达到；【一定年龄或时间】 by turn翻转 in turn 轮流 take turn 替换 2` It's one's turn to do sth轮到某人做某事 3 turn away 拒绝某人进入 turn to 转向；求助于 4 turn down 关小 turn up 调高；到达 turn in交上 turn over【使】翻转 turn into变成 turn...into...把。。变成。。 turn off 关上 turn on打开 turn out关上

英 [tɜːn] 美 [tɝn] vt. 转动，使旋转；转弯；翻过来；兑换 vi. 转向；转变；转动 n. 转弯；变化；(损害或有益于别人的)行为，举动，举止 n. (Turn)人名；(德、匈)图恩

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转弯