高一英语必修5unit3“usinglanguage”.pptVIP

;Word Study;⑵认为 consider sb./sth+(as)+adj./n. eg: We consider him honest. 我们认为他很诚实。 consider+sb./sth. to be/ to do sth. eg: We consider this matter to be very important. 我们认为这件事很重要。 We all consider him to have stolen the bike. 我们都认为他偷了自行车。 ;2.moveable adj. 可移动的，可活动的 -able后缀，表示“可…的，能…的 ” eg: readable 可读的 -ible为-able变体，也表示“可…的，能…的 ” eg: sensible 可觉察的 ;3.instant ⑴ adj. 立即的,即刻的; 紧迫的,迫切的 eg: The telegram asked for an instant reply. 这封电报要求立即回复。 The flood victims were in instant need of help. 水灾难民急需救助。 ⑵ n. 顷刻，时刻，一刹那 eg: An instant later the explosion occurred. 一会儿之后,爆炸就发生了。 ;4.efficent adj. 高效的,有效的,有能力的 eg: He needs an efficient secretary. 他需要一个高效率的秘书。 He is efficient at his job. 他胜任他的工作。 efficiency n. [U] 效率;效能;功效 eg: These machines increased our work efficiency. 这些机器提高了我们的工作效率。 ;5.greedy adj. 贪吃的, 贪婪的, 渴望 eg: The greedy little boy ate all the candy at the party. 那个贪吃的小男孩把宴会上所有的糖果都吃光了。 He looked at the shop window with greedy eyes.? 他用贪婪的眼光看着商店的橱窗。 be greedy to do sth. 渴望做某事 eg: Most businessmen are greedy to earn more money. 大多数商人都渴望赚更多的钱。; be greedy for sth. 渴望... eg: Most businessmen are greedy for money. 大多数商人都渴望赚钱。 6.swallow vt. 吞下,咽下；淹没,吞没 eg: He swallowed all these pills with a cup of water. 他用一杯水吞下了所有这些药丸。 The waves swallowed up the little boat. 海浪吞没了那艘小船。 ;7.representative ⑴ adj. 代表性的,典型的 eg: This case is representative of the attitudes of the police. 这个事例典型地反映了警方的态度。 ⑵ n. [C] 典型,代表物;代表,代理人 eg: The tiger is a common representative of the cat family. 虎是一种普通的猫科动物。 She is the clubs representative at the convention. 她是该俱乐部派来参加会议的代表。 ;represent vt. 象征;表示;作为...的代表；呈现，展现 eg: The dove represents peace. 鸽子象征和平。 Ou