Section Ⅳ Expanding Your World
单元回顾·总结提升
Ⅰ. 单词分层默写
① alcohol n.酒; 酒精
② abuse n.滥用; 虐待; 辱骂vt.滥用; 虐待; 辱骂
③ cue n.提示; 暗示; 信号vt.给（某人）暗示（或提示）
④ facilitate vt.促进; 促使; 使便利
⑤ negative adj.消极的; 有害的; 否定的
⑥ pessimistic adj.悲观的; 悲观主义的
⑦ discipline n.自制力; 纪律; 学科vt.自我控制; 管教; 处罚
⑧ pill n.药丸; 药片
⑨ surgeon n.外科医生
⑩ surgery n.外科手术; 外科学
⑪ shave vi., vt.&n.剃（须发）; 刮脸
⑫ cigarette n.香烟; 卷烟
⑬ specialist n.专科医生; 专家
⑭ drug n.; 药物⑮ skip vt.跳过; 不参加; 悄悄溜走vi.蹦蹦跳跳地走; 跳绳n.蹦跳
⑯ dizzy adj.头晕目眩的
⑰ dentist n.牙科医生
⑱ dynamic adj.充满活力的; 精力充沛的; 动态的
⑲ virus n.病毒; 病毒性疾病
⑳ enhance vt.提高; 增强; 增进
① physical adj.身体的; 客观存在的; 物理学的→ physically adv.身体上; 根本上→ physics n.物理学→ physicist n.物理学家
② dominate vt.&vi.支配; 控制; 占有优势→ domination n.控制; 支配
③ repeatedly adv.重复地→ repeated adj.重复的→ repeat v.重复
④ psychology n.心理学; 心理; 心理影响→ psychological adj.心理的→ psychologically adv.心理上地; 精神上地→ psychologist n.心理学家
⑤ reward n.回报; 奖励; 报酬vt.奖励; 奖赏; 给以报酬→ rewarding adj.有益的; 值得做的; 报酬高的
⑥ rely vi.依赖; 依靠; 信赖→ reliable adj.可依靠的; 可信赖的→ reliably adv.可靠地
⑦ examine vt.（仔细）检查; 审查; 测验→ examination n.考试; 检查; 审查
⑧ compose vt.&vi.组成; 作曲; 撰写→ composition n.作文; 作曲→ composer n.
作曲家
⑨ liberation n.解放; 摆脱→ liberate v.解放; 使自由
⑩ disturb vt.打扰; 搅乱; 使烦恼→ disturbing adj.令人不安的; 引起烦恼的→ disturbed adj.心神不安的→ disturbance n.干扰; 骚乱
⑪ consultant n.顾问; 高级顾问医师→ consult v.商议; 查阅; 请教
⑫ stimulate vt.激发; 促进; 刺激→ stimulation n.刺激
⑬ sugary adj.含糖的; 甜的→ sugar n.糖; 食糖
⑭ comedy n.喜剧; 喜剧片; 滑稽节目→ comedian n.滑稽演员
⑮ monthly adv.&adj.每月; 每月一次的n.月刊→ month n.月; 一个月的时间
⑯ refresh vt.使恢复精力; 使凉爽; 刷新→ refreshing adj.令人耳目一新的; 使人精力充沛的→ refreshment n.饮料; 小食; 恢复活力→ refresher n.使人恢复活力的东西
⑰ absorb vt.吸引全部注意力; 吸收→ absorbed adj.被……吸引住; 全神贯注的→ healthylifestyle absorption n.吸收; 全神贯注
Ⅱ. 短语搭配翻译
1.rely on 依赖; 依靠; 信赖
2.aside from 除……之外
3.straight away 立即; 马上
4.decide on 决定; 选定
5.be composed of 由……组成（或构成）的
6.be in control of 控制; 掌管; 管理
7.stick to 坚持
8.stressed out 焦虑不安; 心力交瘁
9.act as 担任; 充当
10.worn out 筋疲力尽的; 疲惫的
11.try out 试用; 试验; 测试
12.make a choice 做选择
13.回答; 答复 in response to
rather than
make up one’s mind
16.剃掉; 刮去 shave off
17.阻止……做某事 from (doing) sth.
be absorbed in
be/become involved in
form good habits
Ⅲ. 教材原句翻译
1.青少年在成长过程中, 会变得更加独立且开始自己作决定。
As teenagers grow up, they become more independent and start making their own decisions.
2.如果放任不管, 这些坏习惯, 在他们成年后会导致更为严重的有害习惯。
These bad habits, if left unchecked, could lead to more serious ones when they become adults.
3.例如, 有些青少年会吸烟成瘾或酗酒, 造成生理和心理健康问题。
For example, some of them may become involved in tobacco or alcohol abuse, which can lead to physical and mental health problems.
4.防止此类的有害习惯主宰青少年的生活是至关重要的。
To prevent harmful habits like these from dominating a teenager’s life is essential.
5.正如中国哲学家老子所说：“千里之行, 始于足下。”
As the Chinese philosopher Lao Zi wrote, “A journey of a thousand miles begins with a single step.”
6.所以, 当我们再次感到不开心时（提示）, 与其吃零食, 不如听一些我们最喜欢的音乐（惯例）, 这会使我们感到放松（奖励）。
So, when we feel unhappy again(cue), rather than eat snacks, we could listen to some of our favourite music instead(routine), which will make us feel relaxed (reward).
7.改掉坏习惯是困难的, 很容易借口放弃。
Changing a bad habit is difficult, and it is easy to make excuses and give up.
8.我下定决心改变生活中的两件事：不吃含糖的食物, 经常锻炼。
I made up my mind to change two things in my life: to eat nothing with sugar and to exercise regularly.
9.不加入我的朋友们一起玩那些我非常喜欢的网络游戏绝非易事。
It was a big struggle not to join my friends in playing online games as I’m mad for them.
10.这提高了我的生活质量, 改善了我的健康状况, 增加了我的幸福感。
It has enhanced the quality of my life, improving my health and increasing my happiness.
Ⅳ. 书面表达
1.结合本单元主题, 使用本单元词汇与句型写一篇语言流畅、用词准确、逻辑严密的短文。
1. 约翰因吸烟成瘾感到悲观。 (tobacco abuse, lead to, pessimistic)
2. 我打算帮助他阻止这个坏习惯继续主宰他的生活, 但无法决定解决方案。(intend to do, stop…from doing, dominate, decide on)
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