ID: 24664492

词根tract(attract-contract-protract-retract-subtract-extract) 课件(共26张PPT) -2026届高三英语一轮复习

日期:2026-01-24 科目:英语 类型:高中课件 查看:40次 大小:34567239B 来源:二一课件通
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词根,tract,attract-contract-protract-retract-subtract-extract,课件,26张,PPT
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(课件网) tract-- 作词根“拉拽拖引” attract contract distract distract retract extract protract subtract attract tract 拉拽 attract at- (朝向) + tract (拉) = 拉向(自己) The magnet attracts all the iron nails nearby. (磁铁吸引了附近所有的铁钉。) vt. 吸引, 引起…的注意 vi. 具有吸引力 / tr kt/ 一位魅力四射的人走进房间,所有人的目光都不由自主地被吸引(拉向) 过去。 一块磁铁把铁钉拉向自己。 attraction 含义:吸引力;吸引;有吸引力的人或事物;旅游景点 例句:The main attraction of the city is its ancient castle. attractive 含义:有吸引力的;迷人的;诱人的 例句:She found the proposal very attractive. 派生词:attractively (副词) - 迷人地 attractiveness (名词) 魅力 unattractive 含义:没有吸引力的;不美的;乏味的 例句:The deal became financially unattractive. 派生词:unattractively (副词) - 不吸引人地--unattractiveness (名词) - 缺乏吸引力 attractor (英式英语常用 attracter) 含义:有吸引力的人或物; 【物理学】吸引子 例句:The new shopping mall became a major attractor in the region. attract tract 拉拽 distract distract dis- (分开,离开) + tract (拉) = 将(注意力)拉走。 The noise outside distracts me from my homework. (外面的噪音让我写作业时分心。) vt. 转移;分心 /d str kt/ 你正在学习,窗外有人大叫,你的注意力被从书本上拉开(dis-tract) 了。你的思绪被“拉”到了别处。 distraction 含义:分心的事物;注意力分散;娱乐,消遣 例句:The noise from the construction site is a constant distraction. distracted 含义:注意力分散的;心烦意乱的 例句:He seemed distracted during the meeting and couldn't focus. 派生词:distractedly (副词) - 心烦意乱地,注意力不集中地 distracting 含义:令人分心的 例句:Please turn off that distracting music while I'm working. distractive (使用频率较低) 含义:导致分心的(与 distracting 同义,但更书面化) destruct 含义:破坏,摧毁(词根 struct 是“建造”,de- 表示“向下、相反”) 例句:This tape will self-destruct in 30 seconds. attract tract 拉拽 distract contract contract con-(共同) + tract(拉)=共同(朝中心)拉 Metals contract when they get colder. (金属遇冷会收缩。) The two companies signed a contract. (两家公司签署了一份合同。) vi. 感染;订约;收缩 vt. 感染;订约;使缩短 n. 合同;婚约 / k ntr kt/ 收缩:一只刺猬遇冷缩成一个球。 合同:两人握手,手下垫着文件。 contraction /k n tr k. n/ 含义:收缩,缩小 例句:The contraction of the muscles helps in movement. 肌肉的收缩有助于运动。 subcontractor / s b.k n tr k.t / 含义:分包商,转包商 例句:The electrical work was done by a subcontractor. 电工活是由一个分包商完成的。 contractor / k n.tr k.t / 含义:承包商,承建商 例句:We hired a building contractor to manage the construction of our new house. 我们雇了一个建筑承包商来管理我们新房子的建造。 contractual /k n tr k.t u. l/ 含义:合同的,契约规定的 例句:It is our contractual obligation to deliver the goods by Friday. 在周五前交付货物是我们的合同义务。 派生副词:contractually (按合同规定地) 例句:You are contractually obliged to give one month's notice. 根据合同规定,你必须提前一个月通 ... ...

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