跟读练习: How Humans Change the Environment: Impact, Pollution, and Solutions - 通过视频学习英语口语
选择练习模式
每种模式都会打开全屏练习室。
27 句
如果句子过短或过长，请点击 Edit 进行调整。
1
You've discovered that living things can cause both positive and negative changes in their surroundings.
2
Usually these changes are small and happen over a very long time.
3
However, humans can make big changes quickly.
4
How?
5
They use machines that create massive changes in the environment.
6
Imagine a river flowing through a desert habitat.
7
What would happen if a dam was built across the river?
8
A lake would form behind the dam, and many creatures would be unable to survive.
9
The water would be used to water crops, turning some of the desert into farmland.
10
Consider how a forest changes when a farm takes its place.
11
What are some of these changes?
12
People have learned to adapt their environment to survive and make life more comfortable.
13
For instance, they cut down trees to get wood for houses.
14
Red roads are made through forests to speed up traffic.
15
Coal is dug up from the ground for heating, leaving big holes behind.
16
Most of these changes can hurt the environment.
17
People create many toxic substances when they manufacture items in factories.
18
These chemicals can harm or even kill animals and plants.
19
Dangerous materials like these are known as pollutants.
20
When we add pollutants to the environment, it causes pollution.
21
There are various types of pollutants.
22
For instance, car exhaust contributes to air pollution, and oil spills in the ocean lead to water pollution.
23
A pie chart is a circular diagram that displays the portions that make up a whole.
24
The pie chart demonstrates how different pollution sources can affect a single city.
25
Many changes humans make to the environment can harm or even wipe out living creatures.
26
these organisms may be at risk of disappearing entirely and are called endangered species.
27
Can you think of ways to help them?
FOR YOU
推荐视频
B147
25 句
What is Climate Change?
IELTS PrepTOEFL PrepHigh School Students
B15
31 句
Do Humans Cause Natural Disasters? | Explained | English Subtitles | Beginners | Simplified
IELTS PrepTOEFL PrepHigh School Students
B13
111 句
TEST 8 PART 2 - LUYỆN TẬP VÀ THỰC HÀNH LISTENING - TỰ HỌC VSTEP
IELTS PrepTOEFL PrepInterview English
B13
19 句
Debating Challenge 1 | Unit 2_1 | Eating Insects Instead of Animals?
IELTS PrepTOEFL PrepHigh School Students
B118
29 句
Carbon Dioxide – Oxygen Cycle
IELTS PrepTOEFL PrepHigh School Students
B15
38 句
ПРОБЛЕМЫ ОКРУЖАЮЩЕЙ СРЕДЫ - Enrironmental Problems
IELTS PrepTOEFL PrepUniversity Students
B119
69 句
What is Biodiversity?
IELTS PrepTOEFL PrepHigh School Students
B1366
17 句
GRADE 10 UNIT 2 READING
Daily ConversationHigh School Students
B16
32 句
Unit 13 Growing Deserts
IELTS PrepTOEFL PrepHigh School Students
B12
23 句
Acid Rain - Listening Practice Through Dictation 4
IELTS PrepTOEFL PrepHigh School Students
B1404
20 句
Nature Is Speaking – Ian Somerhalder is Coral Reef | Conservation International (CI)
IELTS PrepTOEFL PrepUniversity Students
B12
7 句
النص 38/1000. #اكسبلور #english#explore#explorepage #learn
IELTS PrepTOEFL PrepHigh School Students
本课的词汇与口语要点
这节 B1 级别的口语课以视频“How Humans Change the Environment: Impact, Pollution, and Solutions”为素材。 视频中反复出现的词有：changes, environment, pollution, pollutants。 这段视频共有 27 个句子、296 个单词可供跟读。 讲话部分时长为 1:56。 说话人语速自然，每分钟约 153 个词，接近日常对话。 只有 80% 的单词属于英语最常用的 3,000 词，词汇难度较高。
视频中的重点词汇
视频中最难的 15 个单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| pollution 名词 | /pəˈluʃən/ | 污染 |
| pollutant 名词 | /pəˈl(j)uːtənt/ | 污染物 |
| farmland 名词 | /ˈfɑːɹmlænd/ | 農田 /农田, 田地 |
| organism 名词 | /ˈɔɹ.ɡəˌnɪz.əm/ | 生物, 有機體 /有机体 |
| surroundings 名词 | /səˈɹaʊndɪŋz/ | 周圍 /周围 |
| exhaust 动词 | /ɪɡˈzɔst/ | 抽完 |
| spill 动词 | /spɪl/ | 潑掉 /泼掉, 潑 /泼 |
| diagram 名词 | /ˈdaɪ.ə.ɡɹæm/ | 圖 /图, 圖表 /图表 |
| endangered 形容词 | /ɪnˈdeɪn.d͡ʒɚd/ | 瀕危 /濒危 |
| circular 形容词 | /ˈsɜɹ.kjə.ləɹ/ | 圓 /圆 |
| adapt 动词 | /əˈdæpt/ | 適應 /适应 |
| wipe 动词 | /waɪp/ | 擦, 擦拭 |
| disappear 动词 | /dɪsəˈpɪɹ/ | 消失 |
| crop 名词 | /kɹɑp/ | 作物 |
| demonstrate 动词 | /ˈdɛm.ənˌstɹeɪt/ | 论证 |
视频中出现的短语动词
| 单词 | 发音 | 释义 |
|---|---|---|
| cut down 动词 | 砍倒 | |
| make up 动词 | /ˌmeɪk ˈʌp/ | 組成 /组成 |
| speed up 动词 | /spiːdˈʌp/ | 加速, 加快 |
视频中的语法
说话人最常用的结构，并附上视频中的原话：
| 结构 | 视频中的用法 |
|---|---|
| 被动语态 be + 过去分词 — 强调发生了什么，而不是谁做的 | was built · are made · is dug |
| 现在完成时 have/has + 过去分词 — 过去发生但与现在仍有关联的事 | You've discovered · have learned |
需要注意的发音
中文母语者容易读错的音：
- 词尾辅音 — 要读清楚，后面不要加元音: pollutant /pəˈl(j)uːtənt/, farmland /ˈfɑːɹmlænd/, surroundings /səˈɹaʊndɪŋz/, exhaust /ɪɡˈzɔst/, endangered /ɪnˈdeɪn.d͡ʒɚd/
- /r/ 和 /l/ 的区别: farmland /ˈfɑːɹmlænd/, circular /ˈsɜɹ.kjə.ləɹ/
- /æ/ — 嘴张大，不要读成 /e/: farmland /ˈfɑːɹmlænd/, diagram /ˈdaɪ.ə.ɡɹæm/, habitat /ˈhæb.ɪ.tæt/, adapt /əˈdæpt/
如何用这段视频练习
- 先完整听一遍视频，不要开口，记下不认识的单词。
- 先用 0.75 倍速逐句跟读，熟练之后再回到正常速度。
- 录下自己的声音并与原声对比，特别注意 pollution, pollutant, farmland 这类单词。
什么是跟读法？
跟读法 (Shadowing) 是一种有科学依据的语言学习技巧，最初开发用于专业口译员的培训，并由多语言者Alexander Arguelles博士普及。这个方法简单而强大：您在听英语母语原声的同时立即大声重复——就像是一个延迟1-2秒紧跟说话者的影子。与被动听力或语法练习不同，跟读法强迫您的大脑和口腔肌肉同时处理并模仿真实的讲话模式。研究表明它能显着提高发音准确性，语调，节奏，连读，听力理解和口语流利度——使其成为雅思口语备考和真实英语交流最有效的方法之一。