Unit1 Lesson1-【新教材】2021-2022学年高中英语北师大版(2019)必修第一册讲义（教师版+学生版）

Unit1 Lesson1 1．voluntary adj．志愿的；服务的；自愿的→voluntarily adj.自愿地，主动地→volunteer n．[C]志愿者 v．自愿做，义务做 2．various adj．各种各样的；多种(类型)的→vary v．使变化；变化→variety n．[C, U]多样性；种类 3．convenient adj．方便的，便利的→convenience n．[U]方便；适宜；便利 4．addict n．[C]对……着迷的人→addiction n．[U]瘾 5．distance n．[C, U]距离，间距→distant adj．遥远的 重点单词与短语精析 ★课标词 ▲高频词 ▲★1.chat 【用法归纳】 (1)vi. 聊天，闲聊 chat with/ to sb. 与某人闲聊 chat about sth. 闲聊某事 ▶He returned to the room several hours later, and stayed there to chat with Jack for a while. 几个小时后，他回到了房间，并待在那儿和杰克闲聊了一会儿。 ▶We met occasionally to chat about the good old days at school. 我们偶尔相聚，畅谈往昔上学时的大好时光。 (2)n. [C]聊天，闲谈。 have a chat with sb. (about sth.) 与某人闲聊(某事) ▶She said she was passing through Paris and would like to have a chat with me. 她说她要路过巴黎，想跟我聊一聊。 【练习】语法填空 ①In this day and age, you can do many things with the help of the Internet. While chatting with/ to a stranger may seem new and exciting, make sure that you stay safe while having fun. ②The couple chatted about their happy time in London on their way home yesterday. ③Great! I would like to visit him and have a chat with him about my new plan. 2.voluntary 【用法归纳】 to do voluntary work做志愿工作 ▶There are many ways in which you can do voluntary work. 做志愿工作的方法有很多。 【拓展】相关词语积累： (1) voluntarily adj.自愿地，主动地 (2) volunteer ①vi. & vt.自愿(做某事)，自告奋勇 volunteer to do sth. 自愿/主动提出做某事 ▶ According to the research, people feel good when they volunteer to do something meaningful for other people. 根据这次研究，人们自愿为他人做些有意义的事情时感觉良好。 ②n.[C]志愿者，义务工作者 ▶Volunteers learn a lot and enjoy themselves into the bargain. 志愿者在学到很多东西的同时还能得到乐趣。 [语境串记]As a volunteer, he often does voluntary work, and he thinks it’s his responsibility to volunteer to help those people in need. 作为一名志愿者，他经常做志愿工作，他认为自愿帮助那些需要帮助的人是他的责任。 【练习】 1.语法填空 ①Over the last 30 years, the number of people taking part in voluntary (volunteer)work has increased sharply. ②My neighbors volun