Unit 2 Making a difference Words and expressions 第三部分 导学案- 2023-2024学年高中英语外研版（2019）必修第三册

Unit 2 Words and expressions第三部分 Learning objectives: After the class, you will be able to 1. learn to guess the meanings according to the context. 2. master the key words and expressions and learn to use them for writing. I. Words and expressions 1. aid n./v.帮助，援助 ________________________ =aid sb to do sth=________________________帮助某人做某事 come to one’s aid________________________ ________________________ 在······的帮助下 in aid of________________________ 1) __________(aid) by heat and strong winds, the fire quickly spread. 2) ______________________(借助) the computer, he worked out the problem. 3) The president approved the plan _______________(为了帮助) the homeless children. 4) I ________________(帮助他) in reward of his kindness when I was in trouble. 2. temporary adj. 短期的，短暂的，临时的 Guess the meanings. 1) I am looking for some temporary work now. I will graduate next July, when I can apply for a permanent job._____________________ 3. achievement n.成绩，成就_______________v. a sense of achievement_____________________ _____________________取得成就 achieve success_____________________ _____________________实现梦想 1) An Olympic silver medal is a remarkable _______________(achieve) for one so young. 2) With the goals he set to himself _____________(achieve), he made his decision to travel abroad. 3) When I managed to reach the top of the mountain, I felt ________________________(成就感). 4) 在过去的几年里，中国在环境保护方面取得了巨大的成就。 _____________________________________________________________________ 4. major adj.主要的，重要的n.主修课程v.主修 _____________________主修 _____________________在某事中重要作用 1) When I graduate from high school, I want to __________________(主修) comparative literature. 2) 家庭教育在我们的日常生活中起着重要作用。 ________________________________________________________________________________ 5. treatment n.__________________v. Guess the meanings. 1) My parents always treat me like a child.__________________ 2) I treated my son to ice cream yesterday.__________________ 3) The condition is treated with drugs and a s