欢迎来到Jack老师的英语课堂，让我们一起来学习英语吧！
英语中有名词，动词，形容词等词性，有的动词是由名词变化而来的，有的名词则是由动词变化而来的，动词也可以变成形容词。所以掌握单词的变形是很重要的，往往一个单词就可以延伸出它的动词或者是形容词。知道一个单词之后，同时能够知道它的其他词性的单词形式，会让你的英语单词学习事半功倍。所以这节内容就是一些重要的单词变形。
admire v. 羡慕
adj. admirable 令人羡慕的
n. admiration 钦佩
例句:
I admired her when I first met her and I still think she's marvelous.
我第一次见到她时就钦佩她，而且我现在依然认为她很了不起。
She did an admirable job of holding the audience's attention.
她做了件值得钦佩的事：吸引了观众的注意力。
I have always had the greatest admiration for him.
我对他一直怀有最大的钦佩。
breathe v. 呼吸
n. breath 呼吸
adj. breathless 上气不接下气的，喘不过气来的
例句：
You should breathe. And enjoy the moment.
你应该深呼吸，享受这一时刻。
Because of you, my breath is meaningful for me.
因为有你，我的呼吸才有意义。
The dance has made me breathless. I want to sit by and have a rest.
这舞使我跳得喘不过气来，我想在旁边坐着休息一下。
compete v. 竞争
n. competition 竞争
n. competitor 竞争者
adj. competitive 有竞争力的
例句：
In the future life, we have to compete with others.
在未来的生活中，我们不得不跟别人竞争。
They do not like competition or bureaucracy.
他们不喜欢竞争或官僚作风。
What do you think about our competitor?
对于我们的竞争对手你有什么考虑？
He does not like to work under pressure or in a competitive environment.
他不想做有压力的工作，也不想在竞争环境下工作。
employ v. 雇佣
n. employer 雇主
n. employee 雇员
例句：
What ideas do you have if we employ you?
如果我们录用你，你有什么想法？
I would not talk to you there as man
to man, but as my employer.
我只能把你作为我的雇主，而不能当做一个普通人来交谈。
Many of us warmed to the new employee at once.
我们中许多人立刻喜欢上了那位新来的雇员。
imagine v. 想象
n. imagination 想象力
adj. imaginary 想象中的 ，虚构的
adj. imaginative 富有想象力的
例句：
Can you imagine what
it would be like to live without electricity?
你能想像出生活中没有电会是一幅什么样的情景吗？
You have far more imagination than I have.
你的想象力比我丰富多了。
Though all the characters in the books were imaginary, he
liked them so much.
虽然书中的人物都是虚构的，他还是非常喜欢他们。
He described his future wife in the most imaginative way.
他以最富有想像力的方式描述了他未来的妻子。
shame n. 羞耻，羞愧
adj. ashamed 感到惭愧的
adj. shameful 可耻的
例句：
I weep with you without shame and without honor.
我与你一起流泪，没有羞愧，也没有自尊。
You should be ashamed of yourself for your behavior.
你应该为自己的行为感到羞耻。
He felt that the clerk must surely scent his shameful secret.
他觉得营业员一定也察觉了他那可耻的秘密。
resist v. 抵抗
n. resistance 抵抗
例句：
I can resist anything but temptation.
我能抵抗一切，除了诱惑。
He passed it to her and she took it without resistance.
他把它递给她，她毫无反抗地把它接了过去。
exist v. 存在
n. existence 存在
例句：
Without air, we could not exist.
没有空气，我们可以不存在。
Do not leave me. Without you, I do not feel my existence.
不要丢下我，没有你，我感受不到自己的存在。
persist v. 坚持
n. persistence 坚持
例句：
What they persist in is
not only dream but loneliness and fighting.
他们坚持的不仅仅是梦想，还有孤独与抗争。
You may not like him, but you have to admire his persistence.
你可以不喜欢他，但是你不得不钦佩他那种坚韧的精神。
persevere v. 坚持
n. perseverance 坚持，坚持不懈
例句：
I can undertake and persevere even without hope of success.
即使没有成功的希望，我也能坚持下去。
Her perseverance gives me courage in all my life.
她的毅力给了我一生的勇气。
知识卡片（Jack英语原创）
如果喜欢Jack老师的英语课，就请大家点个赞吧！
,
