高中英语人教版选择性必修三Unit2HealthyLifestyle知识点(核心词汇+重点短语+核心语法+拓展词汇)

《高中英语人教版选择性必修三 Unit 2 Healthy Lifestyle 知识点(核心词汇+重点短语+核心语法+拓展词汇)》,以下展示关于《高中英语人教版选择性必修三 Unit 2 Healthy Lifestyle 知识点(核心词汇+重点短语+核心语法+拓展词汇)》的相关内容节选,更多内容请多关注我们网站

1、高中英语选必三 Unit 2知识点一、核心词汇(含词性转换、解释及例句)1.alcohol词性n.(酒;酒精) alcoholic(adj.含酒精的;n.酗酒者)解释指酒类饮品或化学物质酒精,派生词可描述含酒精的物品或相关人群。例句Too much alcohol is harmful to the liver.(过量饮酒对肝脏有害。);He used to be an alcoholic, but now he has quit drinking.(他以前是个酗酒者,但现在已经戒酒了。)2.physical词性adj.(身体的;客观存在的;物理学的) physically(adv.身体上;肉

2、体上)解释侧重与身体相关或物质层面的存在,副词形式修饰动作或状态。例句We should pay attention to both physical and mental health.(我们应兼顾身心健康。);She was physically exhausted after the long run.(长跑后她身体上筋疲力尽。)3.repeat词性vt.(重复) repeated(adj.重复的) repeatedly(adv.重复地) repetition(n.重复)解释表示动作的重复,派生词从不同词性体现“重复”的含义。例句Could you repeat that questio

3、n?(你能重复一下那个问题吗?);He made repeated attempts to solve the problem.(他多次尝试解决这个问题。);She knocked repeatedly on the door but no one answered.(她反复敲门,但没人回应。)4.psychology词性n.(心理学;心理;心理影响) psychological(adj.心理(学)的) psychologist(n.心理学家)解释涉及心理相关的学科、状态或专业人士。例句She is studying psychology at university.(她在大学里学心理学。);

4、The psychological pressure of exams can be great.(考试带来的心理压力可能很大。);We consulted a psychologist to deal with the childs anxiety.(我们咨询了心理学家来处理孩子的焦虑问题。)5.reward词性n.(回报;奖励;报酬)vt.(奖励;奖赏;给以报酬) rewarding(adj.有益的;有意义的;报酬高的)解释可表示物质或精神上的奖励,派生词形容事物值得付出的特质。例句His hard work finally got a good reward.(他的努力最终得到了丰厚的回

5、报。);The company rewarded her for her outstanding performance.(公司因她的出色表现奖励了她。);Volunteering in the community is a rewarding experience.(在社区做志愿是一段有意义的经历。)6.rely词性vi.(依赖;依靠;信赖) reliable(adj.可信赖的;可靠的)解释强调对他人或事物的信任与依赖,派生词形容人或物的可靠性。例句You can rely on him to finish the task on time.(你可以相信他能按时完成任务。);This is

6、a reliable brand of smartphones.(这是一个可靠的智能手机品牌。)7.examine词性vt.(仔细检查;审查;测验) examination(n.考试;检查;审查)解释可表示对事物的细致查看或对知识的考核。例句The doctor examined the patient carefully.(医生仔细检查了病人。);We have an important examination next week.(我们下周有一场重要的考试。)8.pessimistic词性adj.(悲观的;悲观主义的) pessimism(n.悲观主义)解释描述对事物持消极态度的特质或相关思想。例句He is always pessimistic about the future.(他对未来总是很悲观。);His pessimis

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