【高效学案】Unit 6 When disaster strikes 单词解析一(PPT版+word版）【外研版2024八上英语】

/ 让教学更有效 英语学科 Unit 6 When disaster strikes 单词解析一 1.lost (形容词)不复存在的、不再拥有的 [用法讲解] lost为形容词时可作定语或表语; lost还可为动词lose(丢失)的过去式及过去分词。 Eg: The lost child was crying loudly in the street. 那个迷路的孩子在街上大声哭泣。 We was lost in the forest. 我们在森林里迷路了。 I lost my keys yesterday. 我昨天把钥匙弄丢了。 [常见搭配] feel lost 感到困惑、感到迷茫 be lost in thought 陷入沉思 be lost/ get lost 迷路、迷失 Eg: I felt lost in the new city. 在这座新城市里，我感到迷茫。 She was lost in thought and didn't hear me. 她陷入沉思，没听到我说话。 We got lost in the mountains. 我们在山里迷路了。 [派生词] lose为动词，译为“丢失、迷失”; loser为名词，译为“失败者、输家”。 Eg: She lost her wallet on the bus. 她在公交车上丢了钱包。 He is a loser in the competition. 他在比赛中是个失败者。 [即学即用] The _____ (lose) dog was finally found by its owner. 答案: lost 2.ground (名词)地、地面 [用法讲解] ground为不可数名词时，译为“地面”;ground为可数名词时，译为“根据、庭院、场地”;ground还可为动词，译为“使搁浅、使停飞、基于”;ground还可为形容词，译为“磨碎的”。 Eg: The book fell to the ground. 书掉到了地上。 There are no grounds for such accusations. 这指控毫无根据。 We had a picnic on the school grounds. 我们在学校操场上野餐。 The boat grounded on a sandbar. 船在沙洲上搁浅了。 His theory is grounded in scientific research. 他的理论以科学研究为基础。 The project is grounded on solid market research. 这个项目是基于扎实的市场调研开展的。 Add some ground pepper to the soup. 往汤里加些胡椒粉。 [常见搭配] on the ground(s) that ... 以... 为理由 have grounds for ... 有...的根据 ground rules 基本规则 break new ground 创新、开辟新领域 stand your ground 坚持立场 Eg: He was dismissed on the grounds that he was often late for work. 他因经常上班迟到被解雇了。 You have no grounds for complaint. 你没有理由抱怨。 Let's establish some ground rules before we start the meeting. 我们开始会议前先定几条基本规则。 This research breaks new ground in medicine. 这项研究在医学领域开辟了新天地。 Despite the pressure, he stood his ground. 尽管有压力，他仍坚持立场。 [派生词] groundless为形容词，译为“无根据的”。 Eg: The rumor turned out to be groundless. 谣言最终被证明是毫无根据的。 [即学即用] The children were playing on the_____(地面). 答案: ground 3.scared (形容词)害怕的、恐惧的 [用法讲解] scared在句中可作表语或定语。 Eg: The child was scared by the loud noise. 孩子被巨大的声响吓到了。 He had a scared look on his face. 他脸上露出害怕的神情。 [常见搭配] be scared of... 害怕... be scared to do sth. 害怕做某事 scared cat 胆小的人 Eg: Many people are scared of snakes. 很多人害怕蛇。 She is scared to speak in public. 她害怕在公众面前讲话。 Don't be a scared cat! Try it again. 别像个胆小鬼!再试一次。 [派生词] scare可为名词，译为“惊吓、恐慌”; scare还可为动词，译为“使害怕、恐吓”; scary为形容词，译为“令人害怕的”。 Eg: The sudden loud noise caused a scare among the crowd. 突然的巨响在人群中引发了恐慌。 The horror movie scared the children. 恐 ... ...