外研版（2019）必修 第二册Unit 3 On the move Understanding ideas 词汇讲解课件(共23张PPT)

(共23张PPT) Unit 3 On the move Understanding ideas 词汇讲解 surfing surf (v 冲浪)+ -ing 词块：go surfing, surf the Net / Internet represent 翻译句子： 月亮代表我的心。 The moon ______________ my heart. represents stands for represent v. ① vt [正式用语] 描绘；展现 ： Art is a powerful way to represent life and express feelings. ② vt 表示；象征 to be a sign or symbol of sth： The word “love” is often represented by a heart. Noodles should be uncut, as they represent long life. ③ vt 代表 ： He is the ideal person to represent our class. ④ [系动词] 相当于 to be or be equal to sth： A salary rise of 10% represents an annual increase of $3,600 for me. 【词汇拓展】 representative n [C] 代表；代理人： a student / sales representative a representative of Russia to the UN House of Representatives adj 典型的；有代表性的： be representative of the people 众议院(House of Representatives)，西方两院制国家的议会的下议院，另一院为参议院。众议院的议员人数是按各地人口多少的比例分配的。 goal n. 球门 射门；进球得分： get / make / score a goal 目的；目标： achieve / attain / reach one’s goal You just have to keep working toward your goal. To succeed in life, one first needs to set a goal and then gradually make it more practical. basis n. 同根词：base, basic 词块：on a regular / daily / weekly basis, on the basis of base，basis，basic的含义及用法： 1、base： 表示“基础”、“地基”、“底部”，也用于构成或支撑物体底部的“基础”。 2、basis： 表示“基础”、“根据”，它常修饰无形的，抽象的东西。如学说、理论、信仰等。 3、basic： 表示“基础”、“主要的”，常用于形容某个初级的或者基础的事情或者层次。 equipment n. equip (v 配备) + -ment 词块：a piece of equipment content n. 内容为王。 ——比尔·盖茨 content n. ① [用复数] (容器等) 容纳的东西： She dropped her handbag and the contents fell out on the floor. ② [用复数] (书刊等的) 目录： It is advisable to look at the contents page of a book before buying it. ③ [用单数] (书籍、文章、演讲等的) 主要内容： The content of your essay is excellent, but it’s not very well expressed. ④ [常用单数] [用于名词后] 含量： food with a high fat content content adj. [不用于名词前] 满意的；满足的 happy and satisfied： Happy is he who is content. (be) content with: I am content with second place, because I know that I tried my hardest. Not content with a big house, a loving family, Selina still tries to build her own career. (be) content (for sb) to do sth 满足于 (让某人) 做某事 (be willing to do sth)： She is content to live quietly by herself. n. [U] 满意；满足 to one’s heart’s content 尽情地；心满意足地 vt. [正式用语] 使满足；使满意： We should never content ourselves with book knowledge only. 【词汇拓展】 contented adj [常用于名词前] 满意的；满足的 contentment n [U] 满足；满意 content plastic adj.& n. 词块：plastic bags plastic products Our best hope is that this cement takes the place of plastic products and other cement products, which have worse environmental effects. 来自词根fact (to do 做) 同根词：fact, factory 词块：a key factor 关键因素 economic factors 经济因素 factor n. defend n. ① vt & vi 防护；防御；保卫： All our officers are trained to defend themselves from / against knife attacks. ② vt 为……辩护；为……辩解： Students should be ready to explain and defend their views. The law allows people to defend themselves against a charge. ③ vt & vi (比赛中) 防守；防卫： What are the forwards doing — attacking or defending defend, guard, protect 辨析 三者都含有“保护”之意。 defend 指“保卫”“防御”，指抵御或击退外来的攻击。 When the dog attacked me, I defended myself with a stick. guard 指“守护”“看守”，指保持警惕或注意来防止危险发生。 The dog was guarding its owner’s luggage. protect 语义范围广，指“保护”，以免遭受危险、伤害等。 We’re doing whatever we can to protect our environment from pollution. 在体育运动中，defend 和 guard 均指“防守”。 【词汇拓展】 defence / defense n ① [U] 防御；保卫；防护： She stepped back appearing surprised and put up her hands, as if in defence. ② [C] & [U] 防务；防御物；防御能力： The body has natural defence mechanisms to protect it from disease. ③ [U] & [C] 辩护；辩解： I have to say in her defence that she knew nothing about it beforehand. ④ [C] (体育运动中的) 后卫；防守队员 defender n [C] 守卫者； 防守队员；后卫 twist n. （形势或事态的）意外转折 v. 弯曲 the twists and turns of his political career 他政治生涯一波三折 soldier n.士兵，军人 conflict n. [C] & [U] 隐喻：具体的军事、武装冲突 → 抽象的“矛盾；冲突” ① 战斗；武装冲突： The conflict between Greece and Troy lasted ten years. ② 分歧；矛盾；冲突： a conflict of opinions a conflict of interest(s) come into conflict with She found herself in conflict with her parents over her future career. Her diary was a record of her inner conflict. ③ vi 矛盾；冲突；不一致： His opinions conflicted with mine. death n. 词族：die, dead, death, dying 词块：be bored / scared / frightened to death The real death is that no one in the world remembers you. assure v. 向某人确保某事 assure sb of sth assure sb that.... You think I did it deliberately, but I assure you that I did not. 你认为这是我故意干的，不过我向你保证不是的。 Thanks for your listening!