Unit 1: What’s the matter?
- matter – 问题；事情
- stomachache – 胃痛
- toothache – 牙痛
- headache – 头痛
- fever – 发烧
- cough – 咳嗽
- sore throat – 喉咙痛
- rest – 休息
- medicine – 药
- temperature – 温度
例句：
- She has a stomachache and needs to take some medicine.
- If you have a fever, you should check your temperature.
Unit 2: I’ll help to clean up the city parks.
- volunteer – 志愿者
- cheer up – 使振奋
- clean up – 打扫干净
- homeless – 无家可归的
- lonely – 孤独的
- raise – 募集（资金）
- repair – 修理
- advertise – 做广告
- donate – 捐赠
- organization – 组织
例句：
- Many volunteers help to clean up the park every weekend.
- We should cheer up the lonely elderly people.
Unit 3: Could you please clean your room?
- chore – 家务
- sweep – 打扫
- fold – 折叠
- mess – 杂乱
- borrow – 借入
- lend – 借出
- hate – 讨厌
- invite – 邀请
- fair – 公平的
- independent – 独立的
例句：
- Can you fold the clothes after washing?
- It’s not fair that I have to do all the chores.
Unit 4: Why don’t you talk to your parents?
- argue – 争吵
- communicate – 交流
- pressure – 压力
- compete – 竞争
- compare – 比较
- pushy – 咄咄逼人的
- typical – 典型的
- skill – 技能
- opinion – 观点
- offer – 提供
例句：
- Parents should communicate with their children instead of arguing.
- Too much pressure can make students feel stressed.
Unit 5: What were you doing when the rainstorm came?
- rainstorm – 暴风雨
- suddenly – 突然地
- alarm – 闹钟
- report – 报道
- beat – 敲打
- lightning – 闪电
- storm – 风暴
- strange – 奇怪的
- silence – 沉默
- realize – 意识到
例句：
- The rainstorm started suddenly, and we heard loud thunder.
- Did you realize how dangerous the storm was?
Unit 6: An old man tried to move the mountains.
- legend – 传说
- magic – 魔法
- brave – 勇敢的
- stupid – 愚蠢的
- remind – 提醒
- promise – 承诺
- achieve – 实现
- journey – 旅程
- spirit – 精神
- impossible – 不可能的
例句：
- The legend tells a story about a brave hero.
- With hard work, nothing is impossible.
Unit 7: What’s the highest mountain in the world?
- height – 高度
- desert – 沙漠
- ocean – 海洋
- deep – 深的
- protect – 保护
- wild – 野生的
- population – 人口
- square – 平方
- meter – 米
- include – 包括
例句：
- The height of Mount Everest is about 8,848 meters.
- We must protect the wild animals.
Unit 8: Have you read Treasure Island yet?
- treasure – 宝藏
- island – 岛屿
- ship – 船
- adventure – 冒险
- modern – 现代的
- classic – 经典的
- science fiction – 科幻小说
- fantasy – 幻想
- author – 作者
- chapter – 章节
例句：
- Treasure Island is a famous adventure story.
- Do you like reading science fiction books?
Unit 9: Have you ever been to a museum?
- museum – 博物馆
- amusement park – 游乐园
- progress – 进步
- invention – 发明
- encourage – 鼓励
- unbelievable – 难以置信的
- rapid – 快速的
- social – 社会的
- peaceful – 和平的
- performance – 表演
例句：
- The museum shows many great inventions of the past.
- The performance at the theater was amazing.
Unit 10: I’ve had this bike for three years.
- yard sale – 庭院拍卖
- sweet – 甜蜜的
- memory – 记忆
- century – 世纪
- toy – 玩具
- check – 检查
- railway – 铁路
- certain – 确定的
- honest – 诚实的
- part – 部分
例句：
- We found some old toys at the yard sale.
- This book brings back many childhood memories.
