(共16张PPT)
选择性必修一
unit 2
重点词汇小结
1.persuade ot.劝说;说服;使相信
【词块】
persuade sb to do sth=persuade sb into doing sth 说服某人做某事
persuade sb not to do sth= persuade sb out of doing sth 说服某人不要做某事
persuade sb of sth使某人相信某事
persuade sb that…使某人相信某事
●I managed to persuade my classmates into accepting my idea.
我设法说服了同学们接受我的想法。
2.switch vt.转换;交换
vi.& vt.转变;(使)改变
n.开关;转换器;改变
【词块】switch off关上(电灯、电视等);断掉(电源)
switch on把开关打开,接通
switch over换频道;换台
switch to…变换/转移到……
◇The lights switch on automatically when it gets dark.天黑后这些灯自动亮起来。
3.instant n.瞬间;片刻adj.立即的;速食的;速溶的
【词块】
for an instant一会儿,一时the instant —……就……
◇The instant I saw him,I knew he was the man from the restaurant.
我一看到他就认出他是餐馆里的那个人。
4.command
(1)n.指令;命令;控制;掌握
【词块】
at sb's command 听从某人支配/吩咐
under one’s command=under the command of sb 由某人指挥
be in command of 掌握;控制take command of控制
have a command of…了解/掌握……
(2)vt.命令;控制
command sb to do sth 命令某人做某事
command that…(should)do…命令……
●He has studied in the US and has a good command of English. 他在美国留学过,精通英语。
5.warning n.警告;警示;先兆
拓展:
warn v.警告;提醒
warn sb against(doing)sth=warn sb not to do sth警告某人不要做某事
warn sb of sth提醒(某人)某事
warn sb that…警告;提醒……
He warned his friend not to betray the secret to anyone else.他告诫他的朋友不要把秘密泄露给其他任何人。
6.available adj.可获得的;可利用的;(人)有空的
【词块】
be available to sb 可被某人获得/利用的
be available for 可供……之用
Not enough data is available to scientists. 科学家没有足够的资料。
7.relevant adj.有关的;有意义的;切题的【词块】
be relevant to…和……有关拓展:①relevance n.关联;相关性
②relevantly adv.有关地;切题地
◇These comments are not directly relevant to this enquiry.
这些意见与这项调查没有直接联系。
8.catch fire着火(动作)
拓展:
①be on fire 着火(状态)
②set fire to(=set…on fire)放火(焚烧);激起;使激愤
③put out the fire扑灭火
Do not stand so close to that stove. Your clothes may catch fire. 不要站得离那个火炉这么近,你的衣服可能会着火。
9.combine ot.& vi.(使)结合;混合
【词块】
combine… with ... 把……与……结合起来
拓展:
combination n.结合;联合;混合体in combination with 与……联合起来
We consider it necessary to combine theory with practice.
我们认为理论联系实际是必要的。
10.oppose ot.反对;抵制;阻挠
【词块】
oppose doing sth 反对做某事
Members of the council opposed reducing the price of the new products considering the great cost.
考虑到巨大的成本,委员会的成员们反对降低新产品的价格。
拓展:
①opposed adj.截然不同的;反对的
be opposed to (doing) sth 反对(做)某事
◎We are opposed to any action that does harm to the environment. 我们反对任何破坏环境的行为。
②opposition n.对抗,反抗
③opposite adj.相反的;对面的 n.对立的人(或物);对立面
11.absence n.不存在;缺乏;缺席
【词块】absence from 缺席
in the absence of缺乏
in one’s absence某人不在时
absence of mind心不在焉,魂不守舍
拓展:absent adj.缺席的;不在场的
be absent from…不参加……;缺少……
◇In the absence of Mr.Jackson,we held a meeting.
在杰克逊先生不在时,我们开了个会。
He was absent from the meeting for one reason or another.
他因为某种理由而没有出席会议。
12.advocate ot.提倡;支持,拥护;n.提倡者;
支持者;拥护者
【词块】
advocate sth/doing sth 主张/提倡/拥护(做)某事
advocate+that从句 主张……
Some people advocated limiting the number of cars on the main roads. 有人主张限制在主干道上的汽车数量。
●The report advocated that all buildings (should)be fitted with smoke detectors. 报告主张所有的建筑物都应安装烟雾报警器。
【注意】advocate后常接名词或动词-ing形式作宾语。其后跟宾语从句时,从句要用虚拟语气,即“should+动词原形”,should 可以省略。
13.keepintouch(wih)(......保持联系)
拓展:
①getintouchwih.....或得联系
②1osetouchwith......去联系
③outoftouch失去联系
whereveryou go,keep in touch with me,please.
无论你去哪里,请与我保持联络。
He asked for my adress and said that he didn't want to lose touch with me.他索要了我的地址并说他不想和我失去联系。
They have been out of touch with each other since their graduation from college.大学毕业之后,他们就失去联系了。
14.resistci.vi&vt.抵制;反抗;抵挡
[词块]
resistdoingsth抵制做某事
拓展:
①resistancen.抵制;反对;抗拒
resistance to sb/sth对.......的抵制/反对
②resistant adj.抵抗的;有抵抗力的
beresistant to对......有抵抗力
They are determined to resist changing thelaw.他们决心抵制改革法律。
I prefer the plants that are resistant to a bad climate.我比较喜欢那些对恶劣的气候有抵抗力的植物。
15.make it adj.(forsb)to do sth
(1)该句型还有其他变式:make+it十名词十动词不定式/make+it十形容词十从句。
(2)常用于上述句型的动词还有:think, consider,find,feel等。
Nowadays convenient transport makes it possible for us to travel around the world in a short time.现在,便利的交通使得我们在短时间内环游世界成为可能。
He made it a rule to get up at 6 o'clock in the morning.
他的惯常做法是早上6点钟起床。
◇We think it wrong that the child should be left alone in the house.
我们认为把孩子单独留在家中是错误的。
Thank you for listening!