背诵并写出一个名词或动词的原形。
假如做某事的人或物在句子中呈现了，那么接上去的动词就用原形，而不必过来分词。
When the person or thing doing something is named, the verb that follows is in the infinitive, not the past participle.
考试将涉及25个动词，同学们需要掌握原形和过去式的拼写。
The exam will be about 25 verbs and the students will have to know both PT and Base form's spelling.
考试将涉及25个动词，同学们需要掌握原形和过去式的拼写。
The exam will be about 25 verbs and the students will have to know both PT and Base form's spelling.
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