形容词在句中通常用于修饰名词,赋予名词具体的特征。它们可以在原词基础上加前缀或后缀,也可以通过不规则变化形成。不同类型的形容词具有不同的规则,而本练习将通过填空题的形式,帮助学习者理解和记忆这些规则。让我们开始下面的练习,进一步提高英语形容词的运用能力吧。
练习二:前缀变化形成形容词
The little girl was *unhappy* (not happy) because she lost her favorite toy.
His behavior is often *irrational* (not rational), which makes it hard to predict.
It’s important to eat *healthy* (health) foods to maintain your well-being.
The road was *impassable* (not passable) after the heavy snowstorm last night.
She is very *independent* (not dependent) and likes to do things on her own.
Many people are *unaware* (not aware) of the importance of recycling.
The job interview was *informal* (not formal), so I wore casual clothes.
His generous donation was an *unselfish* (not selfish) act of kindness.
The water in this lake is *drinkable* (able to be drunk) because it is clean and unpolluted.
The results of the experiment were *inconclusive* (not conclusive) and required further research.
She showed an *incredible* (not credible) amount of strength during the competition.
After the car accident, he felt *invulnerable* (not vulnerable) and took more risks.
The rumor turned out to be *unfounded* (not founded) as there was no evidence to support it.
For the safety of the passengers, the bridge was declared *unstable* (not stable) and closed temporarily.
His sudden change in behavior is completely *unexplainable* (not explainable) to me.