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什么是频率副词？
频率副词是用来告诉我们某事发生的频率的副词。
一些常见的频率副词有：
频率 | 注意力！ | |
|---|---|---|
always | 100% | 总是 |
usually | 90% | 通常 |
often | 70% | 经常 |
sometimes | 50% | 有时 |
never | 0% | 从不 |
频率副词的用法
频率副词用于表示某件事发生的频率。它们告诉我们动作发生的次数。看看以下例子：
You are always late.
你总是迟到。
I never talk to him.
我从不跟他说话。
He is usually angry.
他通常很生气。
They often eat meat.
他们经常吃肉。
You can sometimes go and visit him.
你有时可以去看望他。
They never use it.
他们从不使用它。
频率副词的放置
频率副词通常放在句子主动词之前，或者如果句子中有助动词，则放在主动词和助动词之间。但是，当句子的主要动词是 'be' 时，频率副词通常位于它之后。请注意以下例子：
They never get up late.
他们从不晚起。
（在主动词之前）
He is always talking about his problems.
他总是在谈论他的问题。
（在主动词和助动词之间）
You are always sad.
你总是很难过。
（在动词 'to be' 之后）
Quiz:
Which sentence uses an adverb of frequency?
I will call her tomorrow.
She runs quickly.
He always arrives on time.
We can meet now.
Match each adverb of frequency with its corresponding frequency.
Fill in the blanks with the correct adverb of frequency based on the clue in the parentheses.
I
eat junk food because it's unhealthy. (at no time)
He is
prepared for his exams. (most of the time)
I
go jogging in the park when the weather is nice. (some of the time)
He
skips breakfast because he wakes up late. (all the time)
They
forget to water the plants, so the garden looks healthy. (at no time)
Which sentence is incorrect based on the placement rules for adverbs of frequency?
She is always happy in the mornings.
We usually go for a walk after dinner.
He can sometimes help with your homework.
I often am tired after work.
Sort the words to make a grammatically correct sentence.
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