Unit3 lesson2-【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）

Unit3 Lesson2 1．greet vt．问候，欢迎；打招呼→greeting n．问候，招呼[C,U] 2．appropriately adv．合适地，适当地→appropriate adj．合适的，适当的→[反义词] inappropriate adj．不合适的 3．represent vt．代表→representative n．[C]代表；典型人物 adj．典型的，有代表性的→representation n．[U,C]代表形式，描绘；[U]代表，维护 4．fortunate adj．幸运的→fortune n．运气；大笔的钱，巨款→fortunately adv．幸运地→ unfortunately adj．不幸地 重点单词与短语精析 ★课标词 ▲高频词 1. as far as 就……而言；远到 【拓展】as long as 和……一样长；只要 as soon as 一……就 as well as 和……一样好；和，同 【练习】完成句子 ①We walked as far as the railroad station. 我们走到火车站那样远的地方。 ②As long as you don't betray me，I'll do whatever you ask me to (do)．只要你不出卖我，要我做什么我都愿意。 ③Obviously he is interested in music as well as (in) painting. 显然他对音乐和绘画都有兴趣。 ★2.effort n.尽力，艰难的尝试；气力，努力，费力的事 【用法归纳拓展】in an effort to do sth. 为了做成某事 make an effort/make efforts 做出努力 make every effort to do sth. 尽全力做某事 with (an) effort 费力地 without effort 毫不费力地 spare no effort to do sth. 不遗余力做某事 ▶The school clubs are making every effort to attract more students. 学校俱乐部正在尽一切努力来吸引更多的学生。 ▶He spare no effort to make her happy again. 他不遗余力地让她重新快乐起来。 ▶With(an)effort she managed to stop herself laughing. 她好不容易才忍住了笑。 ▶The company has employed another 150 workers in an effort to expand business. 这家公司为了扩张业务又招了150名工人 【练习】完成句子 ①(2020.广东揭阳期末)许多父母为他们的孩子安排一切，不遗余力地为他们的成功铺平道路。 Many parents arrange everything for their children and spare no effort to pave the way for their success. ②为了赶上她的同班同学，她学习一直非常努力。 She has been studying very hard in an effort to catch up with her classmates. ③人生是一个不断奋斗的过程，没有人可以毫不费力地取得成功。 Life is a continuous process of fighting and no one can achieve success without effort . ★3.represent vt.代表；象征；展示，描绘 【用法归纳拓展】 (1)representative n.[C]代表；典型人物 adj.典型的，有代表性的 be representative of... ……的典型/代表 a representative of... 一个……的代表 (2)representation n.[U,C]表现形式，描绘；[U]代表，维护 【练习】用represent的适当形式填空 ①The representatives from the two companies had a heated discussion on the contra