接上一节：
【1】late/ lately/ later/ latter / latest
【2】close / closed/ closely
【3】hard/ hardly
【4】most/ mostly
【5】alone/ lonely
【6】different/ indifferent
【7】respectful/ respectable
【8】special/ specific
【9】precious/ previous
【10】confident/ confidential
【11】sensitive/ sensible
【12】dead/ deadly
【13】aloud/ loudly
【14】lively/ alive/living
【15】asleep/ sleepy
【16】especially/specially
【17】last/ lasting
【18】other/another/others/ the other
【19】quiet/ quite
【20】abroad/ aboard
【21】electric/ electronic
【22】nearly/ nearby
【23】alternative/ alterative
【24】considerate/ considerable
【25】economic/ economical
【26】childish/ childlike
【27】exhaustive/ exhausted/ exhausting
【28】successful/ successive
【29】eligible/ illegible
【30】industrial/ industrious
【31】popular/ populous
【32】beneficial/ beneficiary/ beneficent
【21】electric/ electronic
electric: （adj）电动的，导电的，带电的
electronic: （adj）电子的，电子设备的
电瓶车: electromobile
电动自行车：e-bike （electric bike ）
电动汽车： electric vehicle/ electric car
电子设备： electronic equipment
电子词典： electronic dictionary
家用电器：household electric appliances
Nowadays, an increasing number of young people are choosing electric bikes as commuting tools.
现如今,越来越多的年轻人选择电动自行车作为通勤工具。
It is quite dangerous to charge a electromobile indoors.
在室内给电瓶车充电是非常危险的。
Electric wheelchairs give the disabled much convenience.
电动轮椅给予了残疾人许多方便。
In winter, the sales of electric heater will be greatly increased.
在冬天,电暖器的销量会大幅增加。
Many magazines have both paper version and electronic form.
许多杂志都有纸质版和电子版。
He teaches himself French by electronic dictionary.
他通过电子词典自学法语。
【22】nearly/ nearby
nearly:（adv）几乎，差不多
nearby:（adv）附近，周围
I have been in Chang Sha for nearly 15 days.
我已经在长沙待了差不多15天。
It was great fun last night. Nearly 100 people were invited to the party.
昨晚真尽兴，聚会差不多邀请了100来号人。
Excuse me, can you tell me the way to the restaurant nearby?
你好，你能告诉我去附近餐馆的路吗？
【23】alternative/ alterative
alternative:（adj）可供替代的
alterative :（adj）趋于改变的
Wars are cruel. We must find alternative solutions.
战争是残忍的，我们务必要找到其他解决方法。
【24】considerate/ considerable
considerate:（adj）考虑周到的，体贴的
considerable:（adv）相当（多/大....）
It will be enjoyable to choose a considerate companion to travel with .
和考虑周到的伙伴一起旅游是非常愉悦的。
We shouldn't be selfish all the time. Sometimes we have to be considerate.
我们不能一直自私，有时我们要考虑到他人。
Studying abroad have cost her parents a considerable amount of money and time.
出国留学花费了她父母相当多的时间和金钱。
【25】economic/ economical
economic:（adj）经济的
economical:（adj）节约的，实惠的，经济适用的
经济危机 economic crisis
经济发展 economic development
经济繁荣 economic prosperity
Some people hold that the electric vehicles are more economical.
一些人认为电动汽车更加经济实惠。
Some travelers to the red-eye flights because they are economical.
一些游客会选择红眼航班，因为更实惠。
【26】childish/ childlike
childish:（adj）幼稚的,孩子气的
childlike: （adj）天真的，孩子般的
童心 childlike innocence
One can live a childlike life, but this doesn't mean he is childish.
一个人可以过童真的生活，但并不意味着这个人很幼稚。
Frankly speaking，I can't bear her childish behaviors.
说实话，我忍不了她幼稚的行为。
Don't be so childish. You are an adult.
别如此的孩子气，你已是个成年人。
【27】exhaustive/ exhausted/ exhausting
exhaustive:（adj）详尽的，全面的，彻底的
exhausted:（adj）【人】精疲力尽的
exhausting: （adj）【事/物】令人疲惫不堪的
At the meeting， he made an exhaustive analysis of the problem.
在会上他针对问题做了详尽的分析。
We spent such an enjoyable day in the countryside. All of us were exhausted.
在乡下度过了如此愉快的一天，所有人都疲惫不堪。
It was exhausting work to look after these children well.
把这些小孩照看好，是令人疲惫不堪的工作。
【28】successful/ successive
successful: （adj）成功的
successive:（adj）连续的，接连的
【29】eligible/ illegible
eligible: （adj）有资格的，具备条件的
illegible:（adj）字迹模糊的，潦草的
When are you eligible to vote in your country?
在你们国家多大才有资格投票选举呢？
His entrance exam grades rank number one and he is eligible for the scholarship.
他入学考试排名第一，所以有资格去申请奖学金。
Your handwriting is so elligible that I can hardly see the words.
你的书写如此的潦草，我几乎看不清单词。
【30】industrial/ industrious
industrial:（adj）工业的
industrious:（adj）勤勉的，勤奋的
Industrial developments are closely connected with science and technology .
工业发展和科技紧密相连。
An industrious student usually gets up early and makes full use of time.
勤勉的学生通常早起，并且充分运用时间。
The Chinese are industrious.
中国人是勤奋的。
【31】popular/ populous
popular:（adj）大众的，流行的
populous:（adj）人口稠密的
He is a popular singer.
那是一位流行歌手。
Hiking is popular among young people.
徒步旅行在年轻人中很流行。
The Yangtze River Delta has been a populous area since Tang Dynasty.
自唐代以来，长江三角洲就是人口稠密地区。
【32】beneficial/ beneficiary/ beneficent
beneficial: （adj）有裨益的，有利的
beneficiary:（n.）受益人 （adj）封建制度下臣服的，受封的
beneficent: （adj）慈善的，仁慈的
A balanced diet is beneficial to health and weight.
均衡饮食对健康和体重都有益。
The beneficiaries of these series of economic policies are businessmen, not ordinary people.
这一系列经济政策的受益者是商人，不是百姓。
My sister is keen on participating all kinds of beneficent activities.
我姐姐热衷于参加各类慈善活动。