《2025年新课程学习辅导八年级英语上册人教版》

知识点 challenge 教材 p68 Accept the challenges and don’t run away from your problems.
【用法归纳】
challenge 用作名词时，意为“挑战；质疑”，是可数名词。常见搭配 the challenge of (doing) sth 意为“(做)某事的挑战”，a/the challenge to 意为“对……的挑战”，face/meet a/the challenge 意为“面对/应对挑战”，accept a/the challenge 意为“接受挑战”。challenge 用作动词时，意为“向(某人)挑战；对……怀疑”，常见搭配 challenge sb to (do) sth 意为“向某人挑战(做)某事/要求某人(做)某事”。
challenge 的形容词形式为 challenging，意为“挑战性的；考验能力的。”例如：
Martin is facing the biggest challenge of his career.
马丁正面临他事业上最大的挑战。
Mike challenged me to (play) another tennis game.
迈克向我挑战再打一场网球比赛。
【情境运用】
用 challenge 的正确形式填空。
(1) Solving this problem is one of the greatest challenges faced by scientists today.
(2) Teaching young children is a very challenging job.
(3) He challenged me to an English contest yesterday.

答案：
(1) challenges
(2) challenging
(3) challenged