高考英语一轮复习(人教版选修6):Unit 4 Global warming
7.average n. 平均数,一般,中等 adj. 平均的,一般的,中等的vi. 平均(达到),平均为
the average of... ……的平均数
above/below (the) average 在一般水准以上/下
on (the/an) average 按平均数计算
up to (the) average 达到水准
average out... 算出……的平均数
be of average height/intelligence 中等个子/智力
[即学即练7](1)Parents spend ______ ________ ______ $200 a year on toys for their children.
父母给孩子买玩具的花费每年平均为200美元。
(2)Economic growth is expected to ________ 2% next year.
明年经济增长预计平均可达2%。
(3)________ earnings are around £20000.
平均收入约为2万英镑
an , average , of , average , Average
8.come about 发生;造成;(风、船等)转向
How does it come about that...? ……是怎样发生的?
It comes about like this... 事情是这样发生的……
come across 偶遇;碰到
come along 进展;进行
come out 公开;问世;出版;被发行
come round 恢复知觉;苏醒过来
come to 涉及;共计;达到
come up with 提出
come up 上来;被提出;发芽
[即学即练8](1)Can you tell me ______ the accident ______ ______?
你能告诉我事故是怎样发生的吗?
(2)______ ______ ______ ______ ______ that he knew where we were?
他是怎样知道我们在什么地方的呢?
about , how , came , about , How , did , it , come
提示:come about, happen, take place和 break out 这四个表示“发生”的词语,都是不及物动词, 不可用于被动语态。
9.result in 导致
result from... 由……而引起
as a result 结果
as a result of... 由于……的原因
in the result 结果(是)
with the result that 为此;因此
[即学即练9](1)His carelessness _________ ______ a serious blunder.
他的粗心使他犯了一个严重的错误。
(2)His illness ________ ______ bad food.
他的疾病是食物变质引起的。
(3)______ ______ ______, we lost our way.
结果,我们迷路了。
results , in , resulted , from , As , a , result
10.keep on 继续
keep on doing=go on doing=continue doing/to do 继续做……
keep sb./sth. doing sth. 让某人/某物一直做某事
keep sb./sth. from doing sth. 阻止某人/某物做某事
keep down 控制,压制
keep up保持,维持;继续
keep up with 跟上,不落在……后面
keep away 避开,离开,使不靠近
keep back 隐瞒(某事),阻止
keep off 让开,不接近
keep out of... 置身于……之外
keep together 聚在一起,协调一致
keep...in mind 记住……
keep in touch with... 与……保持联系
提示:keep doing sth. 表示动作或状态的持续,连续不断地或反复地做;keep on doing sth. 表示动作的反复,动作之间略有间隔。
[即学即练10](1)Don‘t _______ ______ _______ such noise.
不要老是发出这样的噪音。
(2)Don’t ______ ______ such foolish things.
不要老是做这样的傻事。
(3)I will ______ ______ ________ until I reach my goal!
我还是要继续奋斗直到成功!
keep , on , making , keep , doing , keep , on , striving
11.put up with 忍受;容忍
put aside节省,储蓄,储存
put down写下,记下,击败,平定
put forward提出建议,把……向前拨
put off延期,推迟
put on穿上,戴上,演出
put out熄灭,扑灭
put through接通电话
[即学即练11](1)I can‘t ______ ______ ______ your rudeness any more; leave the room.
我不能再忍受你这种无礼的态度了,请离开这个房间。
(2)No longer being able to ______ ______ ______ my toothache, I went to consult a dentist.
我再也忍受不住牙痛,于是就去找牙科医生诊治。
put , up , with , put , up , with
(3)Can you ______ me _________ to reservation?
你可以给我接客房部吗?
(4)He ______ ________ a good plan at the meeting.
他在会议上提出了一项好计划。
put , through , put , forward