人教版高中英语必修3词汇课
——4元重点单词和短语讲
1.solar  adj.的,日光的  solar system    solar power ;   Some women now can use solar power instead of gas stoves to boil water and cook food.  在一些女使用太能代替煤气炉烧水做
solar atmosphere and solar activities 
lunar阴历, 月的    lunar calendar 阴历
2.violent 激烈的 ; 猛烈的; 强烈的;暴力的
A shark  is a kind of violent fish鲨鱼是一有攻性的鱼类.
why do French has violent revolutions to bring about change靠暴力革命去求改
1.The boat which was full of petrol sank in a ___ storm at sea.
A. violate      B. violence    C. violent      D. violated
C violent :激烈的;猛烈的;强烈的意思
The boat which was full of petrol sank in a violent storm at sea.
柴油充足的船在海上强烈的暴中沉了。
violate vt.
1. 犯;背 2. 侵犯;扰乱 3. 亵渎;污损
violence 是名,暴力。 violated 是violate 的
3.explode
explode: “迅速增”; “怒” 爆;爆炸。
The population of this city has exploded in the last / past few years. 在最近几年里这个城市的人口急增加(explode)
假如是“someone explodes”是“怒”的含了。
The students were so angry that they exploded and ran into the police department.
生很生,他们发了警察局。
The bloom exploded into a fire ball. 球爆炸成了一火球。
Explode/ blow up/ burst /blast 都表示爆炸
burst
爆炸; 爆裂; 破; 冲破; 溃决
突然生, 突然作; 突然出
(芽、蕾等)绽开
(主要指爆出)
e.g.
burst with anger 勃然大怒
burst into tears 放大哭
burst into the room 入房
blow up 使充, 爆炸, 放大
【化】 爆
使充;扩张
使放大(照片像或打印
使爆破
使
(指爆炸程和果,另一重要意思是充大)
e.g.
Blow the bridge up. 炸毁
Blow up a tire. 给轮胎充
Blow up the bridge. 炸毁
Blow sb. up with flattery 某人阿奉承
explode
爆炸, 爆
激增, 激, 迅速扩张, (感情等)猛烈地作, 蓬勃
(强爆炸这个动作)
e.g.
explode with anger 勃然大怒, 大
explode with laugher 哄堂大笑
The bomb exploded. 炸爆炸了。
blast指物的爆炸 也指冲 the film was blasted by the critics.
4.in time
in timeon time的区别
in time有"即时;早"的意思,意指正赶上候或恰在需要的候,或解释为"有一天;最后";
on time是"准;按"之意。如:
We were just in time for(或to catch) the bus.(我即时赶上了公共汽)
The train pulled in on time.(火到站了)
记忆方法:
in time 即时 in能够想在什里。即时
on time 按 on的音有按的音
5.dissolve
mix,  melt,  dissolve的区别
(1) mix 指“两种两种以上西混在一起成一混合物, 其中各成分混得很均, 很, 但多少仍保持原的性能等”, 如:
mix paints
把多种颜料混在一起。
(2) melt 指“通把物由固态变为”, 如:
Glass melts at high temperature.
玻璃在高下熔化。
(3) dissolve指“溶解”, 如:
dissolve sugar in water
把糖溶解在水中。
6.harmful
be harmful for+doing 或事物
be harmful to+sb/sth
在某些情能够通用
The majority of doctors believe smoking is harmful to / for health.
be good for “……有好”  be bad for ……不好
be harmful to “……有害
某人有好:do good to sb/be good for sb
某人有坏:do harm to sb/be bad for sb
be harmful to相于do/does harm to =do sb (great/much) harm=be bad for
7.spread  v.
伸展, 铺开, 大[], 展,;
spread out a map 摊开
spread news 播消息
The bird spread its wings. 伸展翅膀。
Flies spread diseases. 苍蝇传染疾病。
8.prevent ……from…..阻止;制止
prevent··· from
=stop ···from
=keep···from (from,后加ing)
阻止,防某人干某事
比方:l prevent him from going out.我阻止他出去。
9.depend 依靠,依
depend on依靠,依;取
depend on 是依,依靠;取于 可接名
according to是根据,按照 接名
1. Children depend on their parents for food and clothing.
小孩依的父母供衣食。
2. It all depend on whether she like the boss or not.
一切都取欢还是不喜欢这个老板。
3. I've been old enough to shift for myself I'll no longer depend on my father.
我已大,可自己立生活了,我不再依靠我父了。
4. Depend on me.
相信我。
10.exist
exist: [ ig'zist ]
v. 存有
化:
动词过去式:existed    去分:existed    在分:existing      第三人称单数:exists
例句用法:
1. The Roman Empire existed for several centuries. 罗马存有了几百年。
2. Man cannot exist without air. 有空人就不能生存。
3. I can hardly exist on the wage I'm getting; there is no money for luxuries. 我靠我的工资简以 口,根本无享受。
4. That department has ceased to exist. 那部已不存有.
11.force
force [明英汉词典]
[fC:s]
n.力量, 武力, 精力, 魄力, 力, 暴力, []军队, 影
vt.强制, 强加, (用武力)取, 促使, 推, 施加
n.
1. 力,力量;力[U]
The moral force is on our side.
的力量在我
2. 武力,暴力[U]
The robber used force to get into the house.
使用暴力强行入住宅。
3. 【物】力;力的强度[C][U]
What is the force of gravity at sea level? 海平面的地球引力多大?
4. 力;威力;有影的人(或事物)[C]
He was a force behind these social changes. 他是促成些社会变革的有影的人物。
5. 影;支配力;服力[U]
There is force in what he said. 他的服力。
He writes with force. 他的文章很有服力。
6. 事力量;军队[P1] exist什么意思
A U.N. peacekeeping force was sent to that country. 一支结合国维持和平部被派往该国
vt.
1. 强迫,迫使[O2]
The policemen forced the criminals to give up their arms. 警察迫使罪犯放下武器。
2. 用力推动;强行攻占;强行打[O]
We forced our way in. 我们挤去。
3. 勉强作出(或出)
She forced a smile. 强作笑容。
4. (用)加速植物生

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