aid n. 援助;辅助物 v. 援助,资助
[特征]
aid是一个正式用语,和help是同义词,但help较口语化。
hearing aid 助听器
- He climbed to the top of the mountain without any aid from others.
他没靠别人的帮助就登上了山顶。
- I aided him in his enterprise. 我帮助他做他的事业。
[备考必背] 重要词组
with the aid of ... 在……的帮助下,借助于……
aircraft n. 飞机,飞行器
[特征]
这个词的单复数是一样的,具体指飞机、航天飞机等在天空飞行的人造天体。
aircraft carrier 航空母舰
[备考必背] 联想记忆
airmail n. 航空邮件
[贴心叮咛]
aircraft是个复合词:air(天空)+ craft(航空器)。
almost adv. 几乎;差不多
[特征]
- Almost nobody believed her story. 几乎没人相信她的故事。
[考点]
1、如果句中没有助动词时,almost可置于位于动词前面、主语后面。
- The boy almost fell over. 这孩子险些跌倒。
2、如果句中有be动词,要把almost放在be的后面。
- It is almost dark. 天几乎黑了。
3、句子中如果有助动词,almost放在助动词后面。
- The film had almost finished when I got to the cinema.
我到电影院的时候,电影几乎演完了。
4、辨析almost和nearly
这两个词意思比较相近,在肯定句中可以换用,但almost可以与no,nobody,nothing,nowhere,never等连用,而nearly不可以;nearly可以用在含not的否定句中,意思是“远非,远不及”,而almost没有这种用法。
- It's not nearly so serious as you think. 它远非你想的那样严重。
[贴心叮咛]
这个单词非常重要,需牢记这里所讲解的内容。
aloud adv. 大声地
[特征]
- Reading aloud is very important in learning a foreign language.
在学习外语时,大声朗读是很重要的。
[考点] 辨析aloud,loud和loudly
aloud是副词,但没有比较级和最高级,意思是“出声地,高声地”,声音不一定很大,但别人能听得到,常和read等动词连用;loud既可作副词,也可作形容词,表示声音响亮,常和speak,talk,sing,laugh等连用;loudly是形容词loud的副词形式,意思是“喧闹地,大声地”,有时可与副词loud互换。
- Don't read aloud in the library. 在图书馆看书别读出声来。
- I can't hear you, please speak louder. 我听不到你说什么,请大点儿声说。
- Don't speak loudly in the classroom. 不要在教室里大声喧哗。
[练习与解答]
- He has a voice.
A. aloud B. loud C. loudly D. bright
答案:B (他的嗓音很响亮。aloud为副词;loud可以作形容词或副词,表示“情系、洪亮”之意思;loudly为副词。)
[贴心叮咛]
aloud是副词而不是形容词,这一点同学们一定要记住。
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