1A · People 身边的人

Unit 1 — My Life

介绍他人并回应介绍询问他人的生活情况

★学习目标 Goals

Make introductions 介绍他人并回应介绍
Ask questions about other people’s lives 询问他人的生活情况

1关键单词 Vocabulary

classmate 同学
coworker 同事
friend 朋友
boyfriend 男朋友
girlfriend 女朋友
neighbor 邻居
colleague 同事
roommate 室友
partner 搭档；伙伴
relative 亲戚
introduce 介绍
meet 结识；见面

2关键句子 Sentences

Mr. Otani: Mr. Otani, I'd like you to meet Andre Garcia.

Andre: It's very nice to meet you, too, Mr. Otani.

Nice to meet you. 很高兴认识你。

💡 正式介绍用 “I’d like you to meet...”；非正式可用 “This is...”。

We’re friends. 我们是朋友。

3语法 Grammar · Simple Present vs. Present Continuous 一般现在时与现在进行时

类型	例句	用法
一般现在时	I always take a shower in the morning.	习惯、日程、事实
现在进行时	She’s taking a shower right now.	此刻正在发生
进行时(长期)	I’m living in Tokyo at the moment.	现阶段暂时的状况

提示：一般现在时常配 always/sometimes/never；现在进行时常配 now/at the moment/currently。

1B · Lessons Learned 学到的经验

Unit 1 — My Life

谈论课程与课业描述自己学会做的事情

★学习目标 Goals

Talk about classes and lessons 谈论课程与课业
Describe something I learned to do 描述自己学会做的事情

1关键单词 Vocabulary

take classes 上课
take an exam / test 参加考试
get good grades 取得好成绩
prepare for exams 备考
pass 通过
fail 不及格
give up 放弃
keep trying 继续努力
succeed 成功
a class meets （课程）上课
have fun 玩得开心
meet friends 见朋友

2关键句子 Sentences

I’m preparing for my final exams. 我正在为期末考试做准备。

A: Did Steve Jobs graduate from college?

B: No, he didn’t.

💡 一般过去时讲过去完成的动作；动词用过去式（go→went, have→had）。

She got good grades and didn’t give up. 她取得了好成绩，并且没有放弃。

3语法 Grammar · Simple Past 一般过去时

类型	Yes/No 问句	回答
be 动词	Were you in class today?	Yes, I was. / No, I wasn’t.
其他动词	Did you pass the test?	Yes, I did. / No, I didn’t.
Wh- 问句	When did you start classes?	(I started) last week.

提示：否定与疑问用 didn’t，后面的动词用原形。

2A · Foods We Like 我们喜欢的食物

Unit 2 — Food

描述并推荐食物比较就餐场所

★学习目标 Goals

Describe and suggest food 描述并推荐食物
Compare places to eat 比较就餐场所

1关键单词 Vocabulary

delicious 美味的
sweet 甜的
tasty 好吃的
spicy 辛辣的
mild 清淡的；不辣的
dry 干的
salty 咸的
sour 酸的
hot 烫的
frozen 冷冻的
frozen dessert 冷冻甜点
snack 小吃；零食

2关键句子 Sentences

Kulfi is a delicious, frozen dessert. kulfi 是一种美味的冷冻甜点。

Pedro: Why don’t we go to the pizza place on the corner?

Jill: Pizza again? I don’t really feel like it.

💡 提建议：Let’s... / Why don’t we...? / How about...? 拒绝可说 I don’t really feel like it.

Salad is healthier than pizza. 沙拉比披萨更健康。

3语法 Grammar · Comparative Adjectives 形容词比较级

构成	例词	比较级
单音节	old / big / nice	older / bigger / nicer
双音节(以y结尾)	spicy / busy	spicier / busier
多音节	comfortable / famous	more comfortable / more famous
不规则	good / bad	better / worse

句型：A is + 比较级 + than B。

2B · Eating Well 健康饮食

Unit 2 — Food

描述健康饮食与生活方式推荐就餐场所

★学习目标 Goals

Describe a healthy diet and lifestyle 描述健康饮食与生活方式
Recommend a place to eat 推荐就餐场所

1关键单词 Vocabulary

diet 日常饮食
lifestyle 生活方式
health benefits 健康益处
habit 习惯
plenty 大量；充足
increase 增加
reduce 减少
prevent 预防
energy 精力
exercise 锻炼
unhealthy 不健康的
outdoor 户外的

2关键句子 Sentences

The Spanish diet has plenty of olive oil and fresh vegetables. 西班牙饮食富含橄榄油和新鲜蔬菜。

A: Amazon Sun is the best Brazilian restaurant in this city.

B: I recommend you try the feijoada completa!

💡 最高级用于三者或以上比较，前面加 the。

It was the most delicious meal of my life. 那是我一生中最美味的一餐。

3语法 Grammar · Superlative Adjectives 形容词最高级

构成	例词	最高级
单音节	old / large / big	the oldest / largest / biggest
双音节(以y结尾)	spicy / quiet	the spiciest / quietest
多音节	comfortable / important	the most comfortable / important
不规则	good / bad	the best / worst

句型：the + 最高级 + 范围（in/of...）。

3A · You're in Luck! 你真走运！

Unit 3 — Mysteries

表达某事的可能性谈论状态与感受

★学习目标 Goals

Say how likely something is 表达某事的可能性
Talk about states and feelings 谈论状态与感受

1关键单词 Vocabulary

lucky 幸运的
unlucky 不幸的
luck 运气
by chance 偶然；碰巧
on purpose 故意地
good luck 好运
bad luck 坏运气
lottery 彩票
win 赢
guess 猜测
probably 大概；很可能
perhaps 也许

2关键句子 Sentences

Sandra: That was a lucky guess!

Nico: I doubt that I could do that!

If you see a black cat, it’s unlucky. 如果你看到黑猫，那是不吉利的。

💡 表可能性：I bet (that)... / Maybe... / Perhaps... / I doubt (that)...。

Do you believe you are a lucky person? 你相信自己是个幸运的人吗？

3语法 Grammar · Stative Verbs 状态动词

类别	例词
思考	think, know, believe, understand
拥有	have, belong, own
感觉	love, hate, like, want
感官	seem, taste, feel, look
其他	need

状态动词一般只用一般现在时，不用进行时。

3B · Unsolved Mysteries 未解之谜

Unit 3 — Mysteries

判断某事是否可能解释一个谜团

★学习目标 Goals

Say if something is possible or impossible 判断某事是否可能
Explain a mystery 解释一个谜团

1关键单词 Vocabulary

mystery 谜团；神秘事物
explanation 解释
investigate 调查
proof 证据
theory 理论；说法
research 研究
data 数据
figure out 弄清楚
make sense 讲得通
solve 解决
evidence 证据
connect 联系

2关键句子 Sentences

Dreams could help with stress. 梦可能有助于缓解压力。

A: Does life exist on other planets?

B: It might. There are billions of planets.

💡 肯定推测用 may/might/could；否定推测（不可能）用 can’t。

For now there’s no proof for either idea. 目前两种说法都没有证据。

3语法 Grammar · Modals of Possibility 表可能性的情态动词

主语	情态动词	主动词
Dreams	may / might / could	help
Scientists	can’t	be

提示：can’t 在此表示“不可能”，不是“不能”。问句：Are dreams images in our minds? — They may/might/could be.

4A · How We Shop 我们如何购物

Unit 4 — Trends

解读数字并谈论趋势礼貌地表达异议

★学习目标 Goals

Interpret numbers and talk about trends 解读数字并谈论趋势
Disagree politely 礼貌地表达异议

1关键单词 Vocabulary

trend 趋势
increase 增加
decrease 减少
approximately 大约
exactly 精确地
almost 几乎
nearly 将近
about 大约
a lot 许多；大量
much 更……；多
more 更多
less 更少

2关键句子 Sentences

This shows an increase in online shopping. 这表明网上购物呈上升趋势。

A: In 2020, about fifty-two percent bought groceries online.

B: So it’s becoming a lot more popular.

💡 描述数量：all / most / a lot / half / some / none + of + 名词。

All of my friends shop online. 我所有的朋友都在网上购物。

3语法 Grammar · Quantity Expressions 数量表达

数量词	of	名词短语	动词
All / Most / A lot / Half / Some / None	of	my friends / them	like online shopping.

动词单复数看 of 后的名词：不可数/单数用 is，复数用 are。

4B · Fashion on Demand 按需时尚

Unit 4 — Trends

描述不同的个人风格给出建议

★学习目标 Goals

Describe different personal styles 描述不同的个人风格
Give advice 给出建议

1关键单词 Vocabulary

stylish 时尚的
unique 独特的
inexpensive 便宜的
expensive 昂贵的
casual 休闲的
comfortable 舒适的
in style 时髦的
suit 适合
brand 品牌
trendy 流行的
influencer 网红
fashion 时尚

2关键句子 Sentences

She’s very stylish and looks great in anything. 她非常时尚，穿什么都好看。

A: Job interviews are formal, so I think you should get dressed up.

B: Oh, then you’d better wear something unique.

💡 提建议：should/ought to（较强烈），could（可选），had better（紧迫）。

Fast-fashion brands sell trendy clothes for much less. 快时尚品牌以低得多的价格售卖流行服装。

3语法 Grammar · Advice with Modals 用情态动词提建议

情态动词	例句
could	You could buy it online or at a store.
should / ought to	You should buy it online. It’s cheaper.
shouldn’t	You shouldn’t buy it at a store.
’d better	You’d better buy it now. Tomorrow the price increases.

had better 否定：’d better not...。

5A · Chores and Errands 家务与差事

Unit 5 — Neighborhood

谈论家务与差事预约并提出请求

★学习目标 Goals

Talk about chores and errands 谈论家务与差事
Make appointments and requests 预约并提出请求

1关键单词 Vocabulary

do laundry 洗衣服
make dinner 做晚饭
pick up （开车）接；取
drop off （开车）送
make an appointment 预约
reschedule 改期
run errands 跑腿；办杂事
dry cleaner 干洗店
do the dishes 洗碗
sweep 扫地
take out the trash 倒垃圾
make a call 打电话

2关键句子 Sentences

Could you open the window, please? 请问你能打开窗户吗？

Martina: I’d like to make an appointment for a haircut on Friday.

Minh: Can you come in at 10:30?

💡 请求：Can/Will/Could/Would you...? 或 Would you mind + doing? 接受：Sure, no problem.

Could you spell your last name, please? 请拼一下你的姓好吗？

3语法 Grammar · Requests with Modals 用情态动词提请求

提请求	回应
Can/Will you help me, please?	Sure, no problem. / I’d be glad to.
Could/Would you help me, please?	Of course. / Sure thing.
Would you mind helping me?	No, not at all. / I’d be glad to.

拒绝：Sorry, I’d like to, but I can’t.

5B · Getting Around 出行与交通

Unit 5 — Neighborhood

比较各种出行方式描述我的社区

★学习目标 Goals

Compare ways of getting around 比较各种出行方式
Describe my neighborhood 描述我的社区

1关键单词 Vocabulary

walkable 适合步行的
sidewalk 人行道
pedestrian 行人
cyclist 骑自行车的人
bike lane 自行车道
traffic 交通；车流
get around 出行；四处走动
commute 通勤
subway 地铁
neighborhood 社区
cross 穿过
on foot 步行

2关键句子 Sentences

La Paz has heavy traffic that moves slowly. 拉巴斯交通拥堵，车流缓慢。

A: It is a place that has great food.

B: And it’s a neighborhood that is walkable!

💡 主语定语从句：先行词 + that + 动词（that 在从句中作主语）。

Mi Teleférico is a transportation system that pays for itself. Mi Teleférico 是一个能自负盈亏的交通系统。

3语法 Grammar · Subject Relative Clauses 主语定语从句

主句	that	从句
La Paz has heavy traffic	that	moves slowly.
Doppelmayr builds cable car systems	that	don’t affect nature.
Mi Teleférico is a system	that	pays for itself.

that 指前面的事物，在从句中作主语，通常不能省略。

6A · Starting Out 起步

Unit 6 — Goals

描述学业与工作目标对将来做计划与决定

★学习目标 Goals

Describe educational and work goals 描述学业与工作目标
Make predictions about the future 对将来做计划与决定

1关键单词 Vocabulary

apply (to) 申请
application 申请（表）
consider 考虑
decide (to do) 决定（做）
decision 决定
arrange 安排
choose 选择
intend (to do) 打算（做）
plan (to do) 计划（做）
recommend 推荐
recommendation 推荐信
choice 选择

2关键句子 Sentences

I’m going to apply to Tokyo University. 我打算申请东京大学。

A: We need your application by 5:00 pm today.

B: I’ll do it right now.

💡 事先计划用 be going to；当场决定/答应用 will（I’ll...）。

What are you going to do after graduation? 你毕业后打算做什么？

3语法 Grammar · Be Going To and Will (Plans) be going to 与 will 表计划

用法	例句
计划	I’m going to study science in college.
决定（当场）	Don’t worry! I’ll pay for lunch.
问句	Are you going to study science? — Yes, I am.

计划用 be going to；临时答应用 will。

6B · After Graduation 毕业之后

Unit 6 — Goals

谈论毕业后的生活对未来做预测

★学习目标 Goals

Talk about life after graduation 谈论毕业后的生活
Make predictions about the future 对未来做预测

1关键单词 Vocabulary

internship 实习
opportunity 机会
someday 有朝一日
eventually 最终
in the near future 在不久的将来
at some point 在某个时候
resume 简历
take time off 休息一段时间
set up 创办；设立
be one’s own boss 自己当老板
senior 毕业年级学生
graduation 毕业

2关键句子 Sentences

I want to do an internship this summer. 今年夏天我想去实习。

A: Elias will motivate the children.

B: But will robots replace teachers?

💡 预测用 be going to / will；probably / maybe 表示可能程度。

Someday I’d like the opportunity to set up a company. 将来有一天，我希望有机会创办一家公司。

3语法 Grammar · Be Going To and Will (Predictions) be going to 与 will 表预测

句型	例句
肯定预测	She’s going to / She will be very successful.
否定预测	He definitely won’t study history.
带 probably	He’ll probably study business.

问句：Is she going to / Will she go to graduate school? — Maybe. / Probably not.

7A · Parties 派对

Unit 7 — Celebrations

发出并回应邀请附和/同意他人

★学习目标 Goals

Make and respond to invitations 发出并回应邀请
Agree with someone 附和/同意他人

1关键单词 Vocabulary

celebrate 庆祝
party 派对
invite 邀请
guests 客人
get together 聚在一起
decorate 装饰
occasion 场合
throw a party 举办派对
bake 烘焙
finger foods 小食；手抓食物
costume costume 服装
have a good time 玩得开心

2关键句子 Sentences

They invite friends to come to their home. 他们邀请朋友来家里。

A: I’m having a party this weekend.

B: So am I!

💡 附和肯定：So do I / Me too；附和否定：Neither do I / Me neither。

Have your guests try to guess the final score. 让你的客人们猜一猜最终比分。

3语法 Grammar · Agreement: So/Too/Neither/Either 同意表达

	be 动词	其他动词
肯定	So am I. / I am, too. / Me, too.	So do I. / I do, too. / Me, too.
否定	Neither am I. / I’m not either.	Neither do I. / I don’t either.

结构：So/Neither + 助动词 + 主语。

7B · Festivals and Holidays 节日与庆典

Unit 7 — Celebrations

谈论派对、节日与假日描述人们在那些日子做什么

★学习目标 Goals

Talk about parties, festivals, and holidays 谈论派对、节日与假日
Describe what people do on those days 描述人们在那些日子做什么

1关键单词 Vocabulary

gather 聚集
participate 参与
take place 举行；发生
compete 比赛；竞争
race 赛跑；比赛
perform 表演
prize 奖品
tradition 传统
customs 习俗
festival 节日
holiday 假日
parade 游行

2关键句子 Sentences

The International Festival of the Sahara takes place in December. 撒哈拉国际艺术节在十二月举行。

A: When you throw powder in the air, you say “Holi Hai!”

B: That sounds like fun!

💡 时间状语从句：before（在…前）/ after（在…后）/ when（当…时）。

Thousands of people gather to celebrate the traditions. 成千上万的人聚集在一起庆祝传统。

3语法 Grammar · Time Clauses 时间状语从句

时间从句	主句
Before the festival starts,	Violetta speaks.
After the party ended,	we went home.
When you throw powder,	you say “Holi Hai!”.

表将来时，主句用将来时，时间从句用一般现在时（主将从现）。

8A · What's the Story About? 故事讲什么？

Unit 8 — Stories

讲述一个故事提问以弄清发生了什么

★学习目标 Goals

Tell a story 讲述一个故事
Ask questions to find out what happened 提问以弄清发生了什么

1关键单词 Vocabulary

based on 基于；改编自
characters 角色
fiction 小说；虚构
author 作者
director 导演
predictable 可预测的
realistic 逼真的
special effects 特效
main character 主角
plot 情节
unpredictable 不可预测的
similar 相似的

2关键句子 Sentences

Life of Pi is based on famous fiction. 《少年Pi的奇幻漂流》改编自著名小说。

A: What were you doing at 8:00 last night?

B: I was reading a story.

💡 过去进行时：was/were + 动词-ing，描述过去某刻正在发生。

The movie was fairly similar to the book. 这部电影与书相当相似。

3语法 Grammar · Past Continuous 过去进行时

主语	was/were (not)	动词+ing
I / He / She	was(n’t)	studying English
You / We / They	were(n’t)	watching a story

常由 when 引导的过去动作打断：I was reading when he called.

8B · Modern Fairy Tales 现代童话

Unit 8 — Stories

探讨故事的含义描述事情是怎样做的

★学习目标 Goals

Talk about the meaning of stories 探讨故事的含义
Describe how something is done 描述事情是怎样做的

1关键单词 Vocabulary

brave 勇敢的
clever 聪明的
evil 邪恶的
challenge 挑战
incredible 难以置信的
magical 魔法的
succeed 成功
creativity 创造力
traditional 传统的
set in 以…为背景
fairy tale 童话
good character 正面角色

2关键句子 Sentences

The good character is often clever and brave. 正面角色通常既聪明又勇敢。

A: Cinderella smiled shyly at the prince.

B: She answered the question correctly.

💡 方式副词多由形容词加 -ly 构成，常放在动词或句末。

He opened the door quietly. 他轻声地打开了门。

3语法 Grammar · Adverbs of Manner 方式副词

形容词	副词	例句
quiet	quietly	He opened the door quietly.
shy	shyly	She smiled shyly.
good	well	They didn’t do well in school.

注意：well 是不规则副词，不是 good；hard 形副同形。

9A · Skills and Qualities 技能与品质

Unit 9 — Work

讨论工作所需的技能与品质进行求职面试

★学习目标 Goals

Discuss skills and qualities for a job 讨论工作所需的技能与品质
Interview for a job 进行求职面试

1关键单词 Vocabulary

adventurous 爱冒险的
punctual 准时的
reliable 可靠的
flexible 灵活的
cautious 谨慎的
personable 亲切的；有人缘的
responsible 负责任的
creative 有创造力的
quality 品质
skill 技能
paramedic 护理人员
interview 面试

2关键句子 Sentences

Rahul Singh is a punctual and reliable paramedic. 拉胡尔·辛格是一名准时又可靠的护理人员。

A: How long have you worked there?

B: For two years.

💡 现在完成时：have/has + 过去分词，常与 for/since 连用。

She’s worked there since 2012. 她从2012年起就在那里工作。

3语法 Grammar · Present Perfect 现在完成时

问句	回答
How long have you worked there?	(I’ve worked there) for two years.
How long has she worked there?	(She’s worked there) since 2012.

for + 时长（for two years）；since + 起点（since 2012）。

9B · Dream Jobs 理想工作

Unit 9 — Work

描述一份工作谈论我的过往经历

★学习目标 Goals

Describe a job 描述一份工作
Talk about my past experience 谈论我的过往经历

1关键单词 Vocabulary

demanding 要求高的；费力的
rewarding 有回报的
well-paid 高薪的
exhausting 令人筋疲力尽的
dull 枯燥的
satisfying 令人满意的
safe 安全的
challenging 有挑战性的
marine biologist 海洋生物学家
career 职业
turn into 变成
follow in one’s footsteps 步某人的后尘

2关键句子 Sentences

Asher Jay was born in India in 1985. 阿舍·杰伊1985年生于印度。

A: How long have you worked for this company?

B: For three months. I started in June.

💡 具体过去时间用一般过去时；持续到现在或经历用现在完成时。

She has visited Africa many times. 她去过非洲很多次。

3语法 Grammar · Simple Past vs. Present Perfect 一般过去时与现在完成时

时态	用法	例句
一般过去时	过去某时完成/具体时间	She was born in 1985. / He spent two months in Africa.
现在完成时	持续到现在/经历	She has turned love into a career. / She’s visited Africa many times.

经历常用 Have you ever...? 提问。

10A · On a Call 通话中

Unit 10 — Communication

谈论保持联系的方式进行正式而有礼貌的电话沟通

★学习目标 Goals

Talk about ways to stay in touch 谈论保持联系的方式
Make formal and polite calls 进行正式而有礼貌的电话沟通

1关键单词 Vocabulary

check your phone 看手机
get a text 收到短信
make a call 打电话
video call 视频通话
stay in touch 保持联系
signal 信号
wake up 醒来
leave a message 留言
call back 回电话
on silent 静音
pass time 打发时间
anxious 焦虑的

2关键句子 Sentences

Their phone is their favorite way to stay in touch. 手机是他们保持联系最喜欢的方式。

A: Would it be OK if I called back later?

B: Certainly.

💡 请求许可：May/Can/Could I...? / Do you mind if I...? / Would it be OK if...?

They feel anxious when they don’t have a signal. 没有信号时他们会感到焦虑。

3语法 Grammar · Asking for Permission 请求许可

请求	回应
Would it be OK if I called back later?	Certainly. / Of course. / Sure, no problem.
Do you mind if I call back later?	No, not at all. / No, go ahead.
May / Could / Can I call back later?	Certainly. / Sure.

拒绝：I’m sorry, but...

10B · Always Connected 时刻在线

Unit 10 — Communication

讨论我如何使用手机非正式地沟通

★学习目标 Goals

Discuss how I use the phone 讨论我如何使用手机
Communicate informally 非正式地沟通

1关键单词 Vocabulary

allow 允许
ignore 忽视
rude 粗鲁的
ban 禁止
respond 回应
turn up 调高
post 发帖；发布
distracted 分心的
addicted 上瘾的
etiquette 礼仪
polite 礼貌的
selfie 自拍

2关键句子 Sentences

Answering it now would be rude. 现在回短信会显得不礼貌。

A: I hate talking on the phone. I prefer to text people.

B: I can’t stand taking selfies in public!

💡 动词后接：agree/decide/want + to do；avoid/enjoy/(not) mind + doing。

I avoid talking on the phone when I’m driving. 我开车时会避免打电话。

3语法 Grammar · Verb + Infinitive/Gerund 动词+不定式/动名词

后接不定式	后接动名词	两者皆可
agree, decide, hope, need, want	appreciate, avoid, dislike, enjoy, (not) mind, keep	begin, hate, like, love, prefer, start, try

例：I need to buy a phone. / I avoid talking on the phone.

11A · Then and Now 今昔对比

Unit 11 — Technology

谈论各种设备描述事物过去的样子

★学习目标 Goals

Talk about devices 谈论各种设备
Describe how things used to be 描述事物过去的样子

1关键单词 Vocabulary

affordable 买得起的
durable 耐用的
rechargeable 可充电的
user-friendly 用户友好的；易用的
practical 实用的
customizable 可定制的
fashionable 时髦的
advanced 先进的
device 设备；装置
model 型号
fitness tracker 健身追踪器
battery 电池

2关键句子 Sentences

This phone is our most user-friendly model yet. 这款手机是我们迄今为止最易用的型号。

A: I used to wear glasses.

B: Really? I didn’t use to own a computer.

💡 used to + 原形：过去常常（现在不）。否定 didn’t use to；疑问 Did you use to...?

She didn’t use to own a computer. 她以前没有电脑。

3语法 Grammar · Used To 过去常常

句型	例句
肯定	I used to wear glasses.
否定	She didn’t use to own a computer.
疑问	Did you use to wear glasses? — Yes, I did.

注意：否定/疑问里用 use to（不带 d）。

11B · Making Life Better 让生活更美好

Unit 11 — Technology

解释科技如何运作比较相似物品

★学习目标 Goals

Explain how technology works 解释科技如何运作
Compare similar items 比较相似物品

1关键单词 Vocabulary

log in 登录
plug in 插上电源
scroll down 向下滚动
switch on 打开
charge 充电
load 装入；加载
remote control 遥控器
smart TV 智能电视
vacuum cleaner 吸尘器
washing machine 洗衣机
set off 响起
appliance 家用电器

2关键句子 Sentences

Log in with your username and password. 用用户名和密码登录。

A: The Model S isn’t as affordable as the Bolt.

B: But it’s more popular with the rich.

💡 同级比较：as + 原级 + as；否定 not as...as（不如…）。

You can scroll down to see what’s popular now. 你可以向下滚动查看当前热门内容。

3语法 Grammar · Comparisons with As...As 同级比较

句型	例句
肯定	Phone A is as big as Phone B.
否定	Camera A isn’t as affordable as Camera B.
副词	Maria didn’t do as well as Carlos.

肯定：as + 形容词/副词原级 + as；否定：not as + 原级 + as。

12A · Before You Go 出发之前

Unit 12 — Travel

说明如何为旅行做准备表达某事的必要性

★学习目标 Goals

Explain how to prepare for a trip 说明如何为旅行做准备
Say that something is necessary 表达某事的必要性

1关键单词 Vocabulary

apply for a visa 申请签证
book tickets 订票
get travel insurance 买旅行保险
check in 办理登机/入住
pack 打包
exchange money 兑换货币
download an app 下载应用
lock up 锁好
water the plants 给植物浇水
travel adapter 旅行转换插头
first-aid kit 急救包
renew 续签；更新

2关键句子 Sentences

You must show your ID to get on the plane. 登机必须出示身份证件。

A: She doesn’t have to prepare a first-aid kit.

B: She’s already done it.

💡 必要：must / have to / have got to；不必：don’t have to。过去：had to。

I have to buy a backpack for my trip. 我得为旅行买个背包。

3语法 Grammar · Modals of Necessity 表必要性的情态动词

	现在	过去
肯定	You must / have to / have got to show your ID.	I had to wait for an hour.
否定	I don’t have to check any luggage.	I didn’t have to wait long.

must/have to/have got to 都表“必须”；don’t have to 表“不必”。

12B · Adventures in Traveling 旅行奇遇

Unit 12 — Travel

描述旅行经历就旅行提问

★学习目标 Goals

Describe travel experiences 描述旅行经历
Ask questions about travel 就旅行提问

1关键单词 Vocabulary

boarding 登机；登船
delayed 延误的
depart 出发；离开
on time 准时
miss a flight 误机
lose luggage 丢失行李
get sick 生病
itinerary 行程
transportation 交通方式
airport 机场
flight attendant 空乘人员
on board 在飞机/船上

2关键句子 Sentences

Have you ever visited a big city? 你参观过大城市吗？

A: Have you ever been on a train?

B: Yes, I have.

💡 经历提问用 Have you ever...?；问方式用 How? 问选择用 Which? 问时长用 How long?

The flight was delayed, but we departed on time the next day. 航班延误了，但我们第二天准时出发了。

3语法 Grammar · Question Forms 疑问句型

想问的信息	疑问词
经历	Have you ever...?
事物/评价	What...like? / How...?
时长	How long...?
选择	Which...?
习惯/能力	Do/Does/Did/Is/Are/Have...

根据要获取的信息选择对应的疑问词与助动词。