选修7_unit3_单词
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词性: abandoned adj. 遗弃的. abandoner n. 放弃者. abandonee n. 被放弃者.
help out 帮助某人摆脱（困境）
help sb. with sth 帮助某人做某事 help sb (to) do sth. can’t help doing sth. 禁不住做某事 =can’t help but do sth with the help of 在……的帮助下
2）The taxi driver hurried away in the
opposite direction. 相反的
3）He is honest and hardworking, but his
twin brother is the complete opposite. 对 立的人或物（多与the连用）
reflect (vi. / vt.)
vi.思考 reflect on / upon sth Take time to reflect on important things. vt. 映射；反射； reflect sth./ sb. in sth. His face was reflected in the mirror. reflection (n) 显示；反射；映像
depth n.深度 深处
eg.What’s the depth of the lake? It is 3,000 meters in depth.
1. deep (adj.) → depth (n) →deepen (v.)
拓 展
2. high (adj.) → height (n) →heighten (v.)
5. opposite (prep/ adj./ n)
1 be opposite to
在……对面；与……相反
2 His home is opposite to mine.
be opposed to
3 反对；与……对立
eg. I am opposed to your view.
Drag: vt ① 拖；拉； 拽 ② 劝说某人勉为 其难地来（去）某 处③（指乏味的东
3. wide (adj.) → width (n) →widen (v.)
4. long (adj.) → length (n) →lengthen (v.)
5. strong (adj.) → strength (n) →strengthen (v.)
10. urge (v/ n)1)v. 敦促，催促，力劝
他亲眼看见那个事故。 He witnessed the accident. ②作为…的见证；作为…发生的地点(年代等)：
the years that witnessed the war 战争年代
witness(拓展)
give/bear witness to sth 为……作证Βιβλιοθήκη Baidu
witness to sth/doing sth 为···作证；目睹
3. accommodation n. 住处，住所
give accommodation for sb make accommodation for sb
为（某人）提供住宿 为某人提供膳宿
opposite (prep/ adj./ n)相反的; 在...对面；
对立的人或物
1）He sat down opposite me.在……对面
Unit 3 Under the sea
(1)annual adj
an annual meeting 一年一次的会议
Extension:
daily (adj./ adv./ n)
每日的；每天；日报
weekly (adj./ adv./ n)
每周的；每周；周报
monthly (adj./ adv./ n)
abandon vt. 抛弃, 遗弃; 中止, 放弃 abandon one’s country/friends/post/hope/ plan/one’s bad habit 背叛祖国/朋友/职位/ 希望/恶习
The man abandoned his wife and children. 那个男人抛弃了他的妻儿.
urge sb. to do sth./that sb (should)… urge sh. into doing sth.催促某人做某事 have an urge to do sth. 渴望做某事
eg. She urged him to stay. 她力劝他留下
eg.The report urged that all children (should) be taught to swim.
She abandoned the chance to enter the university. 她放弃了进大学的机会.
常用短语: abandon oneself to 放纵, 沉湎于 他们沉湎于饮酒。 They abandon themselves to drinking. 不要悲观失望。 Do not abandon yourself to despair.
西）进行过久
eg. He dragged the
table into the corner. 他把那张桌子拖到
角落。
Expressions
drag behind 落在后面 drag in 扯进来 drag sb down 使某人沮丧 drag on 拖延 drag down 把人拖垮 drag one’s feet 故意拖延
每月的；每月；月报
quarterly (adj./ adv./ n)
季度的；季度；季刊
yearly (adj./ adv.)
每年的；每年地
Witness n. 证人,目击者,证词
他是那个事故的目击者.
He was a witness to/of the accident.
vt & vi. ①目击, 为...作证
2)v. 驱赶，鞭策 He urged his horse forward. 他策马前行。
3) n.强烈的欲望，冲动
I had a sudden urge to hit him.
我突然很想揍他。
urgency n. 紧急，急切，强求，坚持 urgent adj. 急迫的，紧要的，紧急的
It is urgent that sb (should) …
help out 帮助某人摆脱（困境）
help sb. with sth 帮助某人做某事 help sb (to) do sth. can’t help doing sth. 禁不住做某事 =can’t help but do sth with the help of 在……的帮助下
2）The taxi driver hurried away in the
opposite direction. 相反的
3）He is honest and hardworking, but his
twin brother is the complete opposite. 对 立的人或物（多与the连用）
reflect (vi. / vt.)
vi.思考 reflect on / upon sth Take time to reflect on important things. vt. 映射；反射； reflect sth./ sb. in sth. His face was reflected in the mirror. reflection (n) 显示；反射；映像
depth n.深度 深处
eg.What’s the depth of the lake? It is 3,000 meters in depth.
1. deep (adj.) → depth (n) →deepen (v.)
拓 展
2. high (adj.) → height (n) →heighten (v.)
5. opposite (prep/ adj./ n)
1 be opposite to
在……对面；与……相反
2 His home is opposite to mine.
be opposed to
3 反对；与……对立
eg. I am opposed to your view.
Drag: vt ① 拖；拉； 拽 ② 劝说某人勉为 其难地来（去）某 处③（指乏味的东
3. wide (adj.) → width (n) →widen (v.)
4. long (adj.) → length (n) →lengthen (v.)
5. strong (adj.) → strength (n) →strengthen (v.)
10. urge (v/ n)1)v. 敦促，催促，力劝
他亲眼看见那个事故。 He witnessed the accident. ②作为…的见证；作为…发生的地点(年代等)：
the years that witnessed the war 战争年代
witness(拓展)
give/bear witness to sth 为……作证Βιβλιοθήκη Baidu
witness to sth/doing sth 为···作证；目睹
3. accommodation n. 住处，住所
give accommodation for sb make accommodation for sb
为（某人）提供住宿 为某人提供膳宿
opposite (prep/ adj./ n)相反的; 在...对面；
对立的人或物
1）He sat down opposite me.在……对面
Unit 3 Under the sea
(1)annual adj
an annual meeting 一年一次的会议
Extension:
daily (adj./ adv./ n)
每日的；每天；日报
weekly (adj./ adv./ n)
每周的；每周；周报
monthly (adj./ adv./ n)
abandon vt. 抛弃, 遗弃; 中止, 放弃 abandon one’s country/friends/post/hope/ plan/one’s bad habit 背叛祖国/朋友/职位/ 希望/恶习
The man abandoned his wife and children. 那个男人抛弃了他的妻儿.
urge sb. to do sth./that sb (should)… urge sh. into doing sth.催促某人做某事 have an urge to do sth. 渴望做某事
eg. She urged him to stay. 她力劝他留下
eg.The report urged that all children (should) be taught to swim.
She abandoned the chance to enter the university. 她放弃了进大学的机会.
常用短语: abandon oneself to 放纵, 沉湎于 他们沉湎于饮酒。 They abandon themselves to drinking. 不要悲观失望。 Do not abandon yourself to despair.
西）进行过久
eg. He dragged the
table into the corner. 他把那张桌子拖到
角落。
Expressions
drag behind 落在后面 drag in 扯进来 drag sb down 使某人沮丧 drag on 拖延 drag down 把人拖垮 drag one’s feet 故意拖延
每月的；每月；月报
quarterly (adj./ adv./ n)
季度的；季度；季刊
yearly (adj./ adv.)
每年的；每年地
Witness n. 证人,目击者,证词
他是那个事故的目击者.
He was a witness to/of the accident.
vt & vi. ①目击, 为...作证
2)v. 驱赶，鞭策 He urged his horse forward. 他策马前行。
3) n.强烈的欲望，冲动
I had a sudden urge to hit him.
我突然很想揍他。
urgency n. 紧急，急切，强求，坚持 urgent adj. 急迫的，紧要的，紧急的
It is urgent that sb (should) …