violent
【语境展示】阅读下面句子，并试着归纳violent的意思。
1. He shouts a lot but I don’t think he’s ever been physically violent towards her.
2. It was the most violent film that I have ever seen.
3. He had violent stomach pains.
4. There was a violent storm at sea that night and their ship sank.
【自我归纳】violent是形容词，意为：①暴力的，粗暴的(句1-句2)；②剧烈的，猛烈的(句3-句4)。
【拓展】violence n. 暴力，猛烈，强烈
violently adv. 粗暴地，强烈地
【即学即练】用violent的适当形式填空。
1. There was a(n) ________ reaction from the public.
2. She ________ disagreed with what we said.
3. We were all surprised at the ________ of his anger.
参考答案
violent
【即学即练】
1. violent2. violently 3. violence
puzzle
【语境展示】 阅读下面句子，并试着归纳puzzle的意思及用法。
1. My sister likes doing crossword puzzles.
2. Scientists have been trying to solve this puzzle for years.
3. The findings of the survey puzzle me — they’re not at all what I could have expected.
4. Susan’s been puzzling about / over this strange letter for weeks.
【自我归纳】 puzzle既可作名词，也可作动词。
★作名词时，意为：①谜，智力游戏（句1）；②难题，谜一般的事物（句2）。
★作动词时，意为“________”（句3、句4），常用于以下结构：puzzle sb. 使某人困惑（句3）；puzzle about / over sth. 苦苦思索，仔细琢磨（句4）。
【拓展】
puzzled adj. 困惑的，迷惑不解的
puzzling adj. 令人困惑的，令人费解的
puzzlement n. 困惑，迷惘
【即学即练】 根据括号内的汉语提示补全下面句子。
1. _______________ (令我不解的) was why he left the country without telling anyone.
2. What happened to the ship _______________________ (仍然是个谜).
3. Scientist _______________________ (感到不解) as to why the whale had swum to the shore.
4. Don’t disturb her; she _______________________ (正在苦苦思索这个问题).
参考答案
puzzle
【自我归纳】 迷惑，使困惑
【即学即练】
1. What puzzled me
2. remains a puzzle
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