Unit 1 知识点课件 -2023-2024学年高中英语人教版（2019）必修第一册

Unit1 知识点 2 1.volunteer n．志愿者 v．自愿做，义务做→ adj.自愿的，志愿的 2．prefer vt.较喜欢→ n．偏爱，偏爱的事物 3． n．前进；发展 vi.前进；发展 vt.发展；促进→advanced adj.高级的；高等的；先进的 4．responsible adj.负责的；有责任的→ n．责任；义务 5． vt.适合，使适宜→suitable adj.合适的，适用的 voluntary preference advance responsibility suit 3 [即学即练]　单句语法填空/完成句子 ①We work with (volunteer) of all ages and backgrounds. ②An old farmer volunteered a guide for the survey trips. ③In my opinion, you had better do some (volunteer) work at the weekends. ④The couple often (自愿积极参加活动) that help those in trouble. volunteers as voluntary volunteer to take part in activities volunteer n．志愿者 [例1]Are there any volunteers to help clean up? 有自愿帮助清扫的人吗？ [例2]She volunteered to teach in the poor school. 她自愿在这个条件差的学校教书。 [知识拓展] (1)volunteer to do sth. 自愿/义务做某事 volunteer for sth. 自愿做某事 volunteer as sth. 自愿担任 (2)voluntary adj. 自愿的，志愿的 4 5 prefer vt.较喜欢 [例1]Nowadays many children prefer surfing the Internet at home to taking exercise outdoors. 如今许多孩子宁可待在家里上网，也不愿意到户外进行锻炼。 [知识拓展] (1)prefer sth.to sth.　 喜欢……而不喜欢…… prefer to do sth. 更喜欢做…… prefer doing sth.to doing sth. 宁愿做……而不愿做…… (3)preference n. 偏爱；优先权；偏爱的事物 have a preference for 对……偏爱 [即学即练]　单句语法填空/句型转换/一句多译 ①I prefer you (come)tomorrow，because I'm too busy now. ②A teacher should not show (prefer)for any one of his pupils. ③I prefer to work rather than sit there doing nothing. →I prefer there doing nothing. ④她宁愿步行去上班也不愿开车。 a． (prefer to do... rather than do...) b． (would rather do... than do...) c． (would do... rather than do...) 6 to come preference working