Unit 1 A New Start Words and expressions 第二部分课件-2023-2024学年高中英语外研版（2019）必修第一册

Unit 1 Words and expressions第二部分 Learning objectives: After the class, you will be able to 1. master the key words and expressions. 2. learn to use them correctly. 3. learn to use for writing. 1. debate n./v.辩论，讨论 under debate在讨论中 hold/have/conduct a debate举行辩论会 1) The issue is still ___________________(在讨论中). 2) 为了丰富学生们的校园生活，我们学校将于下周三在报告厅举行辩论会。 ________________________________________________________________________________________________ under debate With the purpose of enriching our school life, our school is going to hold a debate in the lecture hall next Wednesday. 2. stage n.舞台；阶段，时期 on stage在舞台上 take the stage =go on stage登上舞台 1) When the house lights faded, Jim _________________ (登上舞台). 2) 他一登上舞台，观众就开始欢呼。 ________________________________________________________________________________________________ took the stage The moment he took the stage the audience began to cheer. 3. argue v.争论 argument n. argue with sb与某人争论 argue for sth赞成某事 argue against sth反对某事 argue sb into doing说服某人做某事 argue sb out of doing说服某人不做某事 1) Do you ever argue _________ your family about which program to watch? 2) We ___________________(反对) smoking, because it is harmful to health. 3) We tried to ____________________________(说服他不要) going on such a dangerous journey. with argue against argue him out of 4. sharp adj. Guess the meaning according to the context. 1) Don’t play with a sharp knife, which is dangerous to you. 2) If your awareness is as sharp as it could be, you’ll have no trouble answering these questions. 3) There is a sharp bend in the road, so be careful when you drive a car. 锋利的 敏锐的 急转的 sharply adv. sharpen v. 5. intelligent adj.有智慧的，聪明的 intelligently adv. intelligence n. 1) Use your _______________, and you are sure to achieve success.(intelligent/intelligence) 2) This doesn’t mean we are becoming either more or less ______________, but there is no doubt that the way we use memory is changing.(intelligent/intelligence) intelligence intelligent 6. investigate v. invest