Unit1 Past and Present Welcome to the unit-知识点清单2025-2026学年译林版八年级英语下册
Unit 1 Past and Present
⭐Welcome to the unit知识点清单
一、单元核心主题
主题:Past and present 过去与现在
核心标语:Development is the key to success. 发展是成功的关键。
单元学习目标:
- 读懂深圳的变迁,了解中国多年来的发展变化
- 学习交通方式相关词汇,对比过去与现在的出行差异
- 会用英语描述家乡、生活的今昔变化
- 理解巨大发展背后人们付出的努力
重点句子(开篇)
Great changes have taken place in China over the years.
这些年来中国发生了巨大变化。
二、交通类核心词汇(必背)
英文 | 中文 | 拓展搭配 |
coach | 长途大巴;客车 | travel by coach 坐长途大巴出行 |
bus | 公交车 | take a bus /by bus 乘公交 |
taxi | 出租车 | take a taxi /by taxi 打车 |
underground | 地铁(英式) | take the underground 坐地铁;=subway(美式) |
train | 火车 | by train 坐普通火车 |
high-speed train | 高铁 | travel by high-speed train 乘高铁 |
plane | 飞机 | by plane /take a plane 坐飞机 |
A 部分图片答案(核对)
- coach 2. bus 3. taxi 4. underground 5. train 6. plane
三、核心语法:used to 句型(本单元重中之重,对比今昔)
1. 含义
used to do sth. 过去常常做某事(现在已经不做了),专门用来对比 past & present
2. 句式结构
① 陈述句:主语 + used to + 动词原形
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I used to go to school on foot. 我过去走路去上学。
② 一般疑问句:Did + 主语 + use to + 动词原形?
Did you use to go to school by bike? 你以前骑自行车上学吗?
③ 否定句:主语 + didn’t use to + 动词原形
I didn’t use to take the underground. 我以前不坐地铁。
3. 易混区分
- used to do 过去常常(今昔对比)
- be used to doing 习惯于做某事
- be used to do /for doing 被用来做某事(被动语态)
四、出行方式表达(必考短语)
1. 介词结构(放句尾,无冠词)
by + 交通工具(零冠词)
by bus /by bike /by underground /by taxi /by plane /by coach /by train
on foot 步行(固定搭配,不用 by)
2. 动词结构(放句中,加冠词 / 物主代词)
take a bus /take the underground /take a taxi /take a plane
ride a bike 骑自行车
walk to + 地点 步行去某地
3. 场景分类(课本表格)
- 上学 go to school
过去:on foot, by bike, by bus
现在:by bike/bus/car/underground, on foot
- 市内出行 get around the city
过去:by bike, by bus
现在:by taxi/car/bus/underground
- 跨城市出行 travel to other cities
过去:by coach, by train
现在:by coach, high-speed train, plane
五、课文对话重点句型(Millie & Dad 对话)
- How did you go to school when you were a student?
你上学的时候怎么去上学?(询问过去出行方式)
- I used to go to school by bike.
我以前骑自行车上学。
- Why didn’t you take a bus?
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