fall over,fall down,fall from ,fall in 区别
2011-06-26 19:57阅读：
比如如果A原来是on B的，那么摔/掉下来就要用 fall off 例如： fall off the chair (椅子)
对应 on the chair fall off the roof (屋顶) 对应 on the
roof
但是如果描写摔下来之前的情况，如果用的介词不是on而是at, in，之类的，就要用A falls from B
例如： falls from a height of 500 meters (500米的高度)
对应 at a height of 500 meters falls from the sky (天空)
对应 in the sky falls from power (权力)
对应 in power falls from heaven (天堂)
对应 in heaven (由…口里)说出The news fell from his lips.
这则消息由他嘴透露出来。
fall off强调的是“跌落、从……掉下来”，后直接接宾语。
The girl is falling off the bike.=The girl is falling down from the
bike.女孩正从自行车上摔下来。
They spread a big net in case Tom should fall off the tree and get
hurt. 他们张开一张大网以防汤姆从树上掉下来受伤。
fall down 人...掉下 fall down 后接宾语后面加from :fall down
from (从什么地方掉下来)
名词
1. 落下;跌倒[C][(+from)] The fall from his horse broke his arm.
他从马上跌落摔坏了胳膊。
2. 降落;降落量[C] During the afternoon, there was a sudden heavy fall of
snow. 下午突然下起了大雪。
3. 下降;减少[C][(+in)] We are
expecting a
fall in stock prices. 我们预料股市价格将要下跌。
4. 落差[S][(+of)] The fall of the river here is three feet.
这里河水落差为三英尺。
5. (政府)垮台;(城市、要塞)陷落[the S]
The people did not cease to resist even after the fall of the
capital. 即使在首都失陷以后人民也没有停止抵抗。
6. 堕落[S] The play
was about the fall of an honest man. 这出戏是关于一个诚实的人堕落的故事。
7. 【美】秋天[the S] I may be going back in the fall. 我可能在秋天回去。
8. 瀑布[P] vi. 1. 落下;降落 Leaves fall from the trees. 叶子从树上落下。
2. 跌落;跌倒[(+over/down)] She slipped and fell over. 他滑了一下跌倒了。
over 强调向前倒，down 强调向下做状语后面没有宾语，如加宾语加介词from
3. 下降;减退;减弱 Production costs fell by 30%. 生产成本下降了百分之三十。
4. 【书】战死,阵亡[L] Many men fell in battle. 许多人在战斗中阵亡。
5. 变成;成为[L] They first met at university and later fell in love.
他们在大学里初次相遇,后来相爱。
After a while I fell asleep.
一会儿以后我睡着了。
6. (政府、政权等)垮台 The Government has fallen again. 政府又垮台了。
7. (城市、阵地等)陷落 The city fell to the enemy. 该城失陷了。
8. (脸色)变阴沉 His face suddenly fell. 他的脸色突然一沉。
9. (黑夜)降临;(目光、重音)落在 The accent falls on the first syllable.
重音落在第一个音节上。
Darkness was falling fast. 天很快黑了下来。
10. 下垂[Q][L] Her hair falls to her shoulders. 她长发披肩。
11. (地面)倾斜;(河、水)流入[Q] The land falls gently to the sea.
地面缓缓地向海边倾斜。
12. 被说出[(+from)][L] Not a word fell from his lips. 他一声不吭。
13. 属(于)[(+into)] They fall into different categories.
他们属于不同的类别。
Down ad.
1. 向下;向楼下 A cup fell down to the ground. 一个杯子掉到地上。
2. 在下面 Down in the valley the fog still lingers. 下面山谷里仍然雾气蒙蒙。
3. (坐)下,(躺)下;(咽)下 The child could not get the pill down. 孩子吞不下药片。
4. 向南方;在南方
They go down to Florida every winter. 他们每年冬天南下去佛罗里达。
7. (物价、地位等)下降;(境况)变差 Prices have gone down. 物价下跌了。
8. (程度、数量等)减少,减弱 The train is slowing down. 火车正在减速。
9. 从早期起,从祖先传下
10. 立即付现 You can pay $10 down and the rest later.
你可现在付十元,其余的以后再付。
11. 彻底地,完全 a.[Z]
1. 情绪低落,消沉[F] I've been feeling down since I lost my job.
自从失去工作后,我的情绪一直处于低潮。
Dick is feeling a bit down
today. 迪克今天有点情绪低落。
2. 下行的;向下的[B] The down escalator is not running today.
今天下行的电梯不开。
3. 落后(于对手)的[F]
4. 【口】已完成的[F]
5. (电脑)不在工作的[F]
6. (分期付款的)第一期的 He made a down payment of $100,000 for the
house.他买这房子第一期付款十万元。
prep.
1. 往...下方;在...下方 Their house is half-way down the hill.
他们的房子坐落在半山腰。
2. 在...尽头;沿着 Walk directly down the road and you'll get to the
square. 沿这条路一直走,你能到广场。
3. 往...的下游;在...的下游 They
floated down the river. 他们沿河向下游漂去。
4. 【英】【口】到,去
vt.
1. 击倒;【美】打败 He downed his opponent in the first round.
他在第一个回合中击倒对手。
2. 喝下,吞下 He downed the medicine at one swallow. 他一口便把药全吞下了。
n.[C]
1. 倒霉事;失败 He had his ups and downs. 他有过得意之时,也有过倒霉之日。
2. 下降;萧条 The business cycle experienced a sudden down.
商业周期经历突然的萧条。
3. 【口】怨恨;厌恶 They have a down on Helen. 他们怨恨海伦。
down2 n.
1. 绒毛;柔毛;羽绒[U]
down3 n.
