Unit2 lesson 3-【新教材】2021-2022学年高中英语北师大版(2019)选择性必修第一册讲义（教师版+学生版）

选择性必修一Unit2 Lesson3 1．extreme n．极端；极度；极限 adj．极端的；极度的；偏激的→ extremely adv．极度，极其 2．academic adj．学术的→academy n．学院；学会 3．skip vt．不做(本来应该做的事)；蹦跳着走→ skipped [过去式]→ skipped [过去分词]→ skipping [现在分词] 4．defensive adj．戒备的，自卫的→defence n. 保卫，保护→defend v. 防守；防护；辩护 5．length n．长度→long adj．长的→lengthen v．(使)变长；延长 6．injured adj．受伤的→injury n．伤害，损害→injure vt．伤害，损害 7．normal adj．正常的，平常的→ abnormal adj．反常的 重点单词与短语精析 ★课标词 ▲高频词 ▲★1.ruin 【用法归纳】 (1)vt. 毁坏，破坏，糟蹋；使破产（或失去地位等） ruin one’s health/fame/future 毁坏某人的健康/名誉/前途 ▶This mistake ruined his chance of getting the job. 这个错误断送了他得到那份工作的机会。 ▶Cheap imports are ruining many businesses. 廉价的进口商品正在毁掉许多企业。 (2) n.[U] 毁坏，毁灭；[C][pl.] 废墟，残垣断壁 in ruins 严重受损，破败不堪 fall into ruin 衰落，败落 ▶When they returned to the hometown the next day, they found their neighborhood in ruins. 第二天回到家乡的时候，他们发现他们的街区变成了废墟。 ▶A large number of schools fell into ruin after the war. 战争过后，许多学校都毁了。 辨析比较ruin/destroy/damage 易混词 区别 英语释义 ruin 强调“毁坏，毁灭”，使美好的事物失去优良的特性或特征，且不能恢复。 to damage sth. or have a completely negative effect on it so that it is no longer at all successful, enjoyable or useful destroy 多指彻底的、毁灭性的破坏，含不能或很难修复的意味。也可指毁掉一个人。 to damage sth. so badly that it no longer exists, works；to kill an animal damage 多指对无生命物体的损害，造成价值降低、功能破坏等后果，含仍可能修复的意味，也可指对健康等带来不良影响。 to cause physical harm to sth. , making it less attractive, useful or valuable; to have a bad effect on sb.’s life, health, happiness or chances of success 【练习】 1.语法填空 ①Two days later, the fighting between the two countries left the area in ruins. ②She went through a period of emotional adjustment after her company fell into ruin and she finally decided to find a new job. ③We visited the ruins of the Summer Palace last winter. It was ruined by foreign invaders(侵略者).(ruin) 2.单句写作 这场雨毁了我们的假期。我们不得不改变计划。 (ruin) The rain ruined our holiday.We had to change our plans.