高中英语必修2第5单元重点单词及短语讲解[1]12
必修2第5单元重点单词及短语讲解
1.classical/classic
1）.classical adj.古典的，古典文学的
2）.classic adj. 经典的，
classic music 是―经典的音乐‖。
I don't like classical music very much.
2.roll
v. 滚动；摇摆；摇晃；n.. 面包圈卷型物
roll out 碾平；铺开；动身；离开
roll up本义：集结，袅袅上升, 卷起, 到达, 出现, 积累成
Roll up! Roll up! Second performance now beginning!快来呀！快来呀！第二场演出又开始了。
Roll up, roll up, to see the lions.进来，进来，看看大狮子。
rock-and-roll= rock music=rock ?n‘roll摇滚乐, 摇滚舞
3.be honest with
be honest with对...说老实话, 同...规规矩矩来往
Talk with you. be silent with you. be honest with you和你谈话,陪你沉默,对你忠诚
4.f orm
n.形状；外貌；形体：She has a tall graceful form. 她有着高大优雅的外形。
方式；制度：Different countries have different forms of government. 不同的国家有不同的政治制度。
形式form and content 形式与内容
礼节；仪式；习俗 a form of marriage 结婚仪式
行为:Schoolboys think it bad form to tell a teacher of another boy's wrong-doing
学生认为向老师报告别的学生的过失是不好的举动。
词形;表格
If you fill in this form, you can take books out of the library.如果你填了这张表，就可以把书带出图书馆。sort of up to造句
vt., vi. 形成；产生A plan began to form in his mind. 计划在他脑子里形成。
以…形态出现：The buildings formed a hollow square. 建筑呈中空四方形。
制造；建造Eskimoes form igloos out of blocks of ice. 爱斯基摩人用冰块砌圆顶冰舍。
养成；培养to form good habits 养成好习惯
构成；形成to form a correct sentence 造一个正确的句子
组织；成立forming a club 组织一个俱乐部
The president asked the Social Democratic Party to form a new government.总统请社会民主党组织新政府。
5.earn
1) vt.赚, 挣得, 获得v.赚得, 获得How much do you earn a week? 你一周赚多少钱?
2). 博得,赢得3) 使得到,使赢得]
His achievements earned him respect and admiration. 他的成就赢得人们的尊敬和仰慕。
make money / earn money有什么区别？意思上没区别就是不同的动词搭配
earn one‘s keep 挣钱养活自己(挣钱糊口)= ea rn one‘s living (=earn one‘s livelihood) 挣钱糊口，谋生。
例句：When you earn your keep, you will be able to do many things that your parents cannot。
6.play jokes on
play jokes on sb, 耍弄某人，对某人恶作剧。play jokes on当中的jokes换成单数，两者意思区别不大，但用复数，更测重指经常性。例如：I just played some jokes on him, no big deal. 我只是对他恶作剧而已，没什么大不了的。
tell jokes to sb = tell sb jokes, 给某人讲笑话。例如：Let me tell some jokes to the girls. 我去给姑娘们讲些笑话吧。
tell jokes on sb = tell jokes about sb, 讲关于某人的笑话。
例如：I will tell you some jokes about Jack.我给你们讲几个关于杰克的笑话。
play a trick on sb把某人给耍了玩弄某人给某人恶作剧
7.loose
loose [lu:s]
n. 发射, 放任, 放纵a. 宽松的, 松的, 宽的, 不牢固的, 散漫的, 自由的, 不精确的
It was great fun to watch my dog loose in the garden when I get home from school.. 每当我放学回到家后，最大的乐趣就是观看我的小狗在花园里玩耍。loose在这里是形容词，表示自由的, 宽松的, 放松的
She wore loose garments in the summer.她在夏天穿宽松的衣服。
Some loose pages fell out of the book. 几张散页纸从书里掉了下来。
vt. 释放, 松开
She loosed the bird from the cage. 她把小鸟放出笼子。
vi. 变松, 开火He loosed off at the deer. 他向那只鹿射击。
ad. 松散地[机] 松动, 松弛的
8.or so大约,...左右的意思
.Bob is twenty or so.
9.instrument
instrument和equipment的区别：
equipment n.指生产、研究所需要的设备、装置，如各种机器和器材，是不可数名词。
a factory with modern equipment具有现代化设备的工厂
instrument n.乐器，仪器，为某个用途而使用的工具。
Piano is a popular ___C_____。钢琴是最受欢迎的乐器 A.machine B. equipment C. instrument D. tool
As a flexible actor, he can perform, sing, dance and play several kinds of musical instruments.
作为一个多才多艺的演员，他既可以表演，又会唱歌跳舞，还能够演奏不同种类的乐器。
当“设备；工具”是时通用。比如：electronic equipment是电子设备,electronic instrument也是电子设备。
10.break up
(1)打碎, 破碎, 分裂, 驱散, , 衰退, 衰落, 变坏
Their marriage broke up.他们的婚姻破裂了。
The police broke up the fighting crowd.警察驱散了打架的人。
He may break up under all this pressure.在这么大的压力下他可能会崩溃。
Break up a friendship断绝朋友关系Break up an alliance结束同盟关系
(2) 结束；解散
The crowd started to break up when the night fell.天快黑时人开始散开了。Break it up!别
打啦!
The company top meeting didn't break up until midnight.公司高层会议到半夜才结束。
(3) （学校）开始放假
When will you break up this winter? 今年冬季你们什么时候放假?
(4) 使发笑；逗乐；使苦恼That joke really broke me up. 那个笑话可把我逗乐了。
break out 爆发;突然发生break up 崩溃;分离;解散
break away 突然离开；逃跑，脱身；挣脱，挣开；强行逃脱break down 失败;（机器）故障
11.by chance
by chance 意为偶然，与by accident 为近义词，与on purpose 意义相反
12.sort / sort out
sort out 挑选出; 整理出；分类
sort oneself out 处理某人自己的事sort out data 整理资料
sort out from 把...从...挑出来sort out sth from 区分某物和sort out sth into 把某物分类成
sort sth/sb out 处理某物(或某人); 整治某物(或某人)
sort out the men from the boys 逃出强者; 区分好汉与懦夫
13.perform
perform （动）执行（carry out），表演,做
形容词:performable；performance是名词,表示一个表演,一个SHOW；动词过去式:performed 过去分词:performed 现在分词:performing 第三人称单数:performs
Their football team performed very well in the match the other day.
give a performance (of something)

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