一(1) 派生词 1.profession (职业,专业,名词) professional_(职业的,专业的,形容词) 2.caution (小心,谨慎,名词) cautious (小心的,谨慎的,形容词) 3.resist (抵制,抵抗,动词) resistant(有抵抗能力的) resistance(抵抗,抵制,名词) 4. tense(紧张的,形容词) tension(紧张,名词) 5.acknowledge(认可,承认,动词) acknowledgement(认可,承认,名词) (2)用以上单词恰当的形式填空 1, he is a __________(谨慎的) teacher and he does everything with________(谨慎)