Unit 4 Scientists who changed the world 单元知识点详解 2020-2021学年【新教材】牛津译林版（2020）高中英语必修第三册

Learning sheet B3U4　Scientists who changed the world Welcome to the unit & Reading 1. survival n. 生存, 存活; 残存物, 幸存事物 *Thanks to her discovery of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival. 由于她发现了青蒿素, 世界各地的疟疾患者现在有了极大的生存机会。 *Several buildings in the town have survived from medieval times. 镇上有几座建筑物是从中世纪时期留存下来的。 *He survived the earthquake. 他在地震中幸存下来。 词块积累： (1)survival　n. 幸存; 残留下来的人(物) survivor n. 幸存者 (2)A survive B (by. . . ) A比B活得长(……) survive sth. (经历意外、战争、疾病等后)幸存, 活下来 survive on 靠……生存下来 即学活用： (1)语法填空。 ①How does the family survive on such a small monthly wage? ②It’s said that the woman survived her husband by 10 years. ③Determining where we are in relation to our surroundings remains an essential skill for our survival (survive). (2)句式升级。 After she had survived that night, she was confident that everything else would be all right. →Having survived that night, she was confident that everything else would be a