北师大版高中英语选修七第8讲：Unit21 Human Biology-词汇篇2（学生版）.docVIP

Unit21 Human Biology-词汇篇2 __________________________________________________________________________________ __________________________________________________________________________________ 1、掌握本单元Lesson2、 Lesson3及Communication Workshop中的重点单词，短语及句型。 2、灵活运用本单元Lesson2、 Lesson3及Communication Workshop中的重点单词，短语及句型。 重点单词与短语 1.relate v.使有联系；涉及；与……相关 词汇拓展： relative adj.相对的；比较的 relatively adv. 相对地 related adj.相关的；有联系的 Much of the crime in this area is related to drug abuse.这一地区的许多犯罪都与嗜毒有关。 2.it 用于强调句 强调句型：it +is/was+被强调部分+that/who+其他部分。可以对主语、宾语、状语等进行强调。 I met an old friend in the street yesterday.( 对主语、宾语、状语等进行强调可表示为) It was I that/who met an old frend in the street yesterday. It was an old frend that/ who I met in the street yesterday. It was in the street that I mett an old frend. It was yesterday that I mett an old frend in the street. 3.put off 推迟 put off +n./doing sth.推迟某事/做某事 I’ll have to put off my visit until nexr month.我不得不把我的访问推迟到下个月。 put sb. off让某人等(由于不想见或不想付款等原因) I put him off with a promise to pay him next week.我推脱说下个星期付给他钱。 4.bring up 提出 1) 提出 These are matters that you can bring up at the meeting.这些事你可以在会议上提出。 2) 养育 Her parents died when she was a baby and she was brought up by her aunt.她是婴儿时父母就死了， 她是由姑母抚养大的。 3)呕吐 She felt sick and brought up her lunch.她觉的恶心并且把午饭吃的食物吐了。 5.attempt to do 企图做某事 辨析attempt to do/try to do 易混词组 词义 区别 attempt to do 试图 更注重设法做某事，目的性更强 try to do 努力 尽力做某事， 结果不一定成功，较口语化 He attemped to escape through a window.他试图设法从窗户逃离。 You should try to solve the problem.你应该尽力解决这上问题。 6.prohibit v.禁止 prohibit sb. from doing sth.禁止某人做某事 The law prohibits tobacconists from selling cigarettes to children.法律禁止烟贩向儿童出售香烟。 7.expose v.暴露；显露 1) 显露；露出 When he smiled he exposed a perfect set of white teech.他笑时露出一口完美的白牙。 2)使面临， 使遭受(危险或不快) The baby was left exposed to the wind and rain.婴儿被遗弃于风雨之中。 3)揭露，揭穿 She was exposed as a liar and a fraud.她说谎和欺骗的面目被揭穿了。 8.agree v.同意 agree with sb.和某人意见一致 agree to a plan/proposal/suggestion同意计划/提议/建议等 agree on…在……上取得一致意见，商定，约定