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01 · Anchor passage
A school measured roadside air quality at different times and moved outdoor exercise away from peak traffic.
/ə skul ˈmɛʒɚd ˈɹoʊdˌsaɪd ɛɹ ˈkwɑləti æt ˈdɪfɹənt taɪmz ænd muvd ˈaʊtˌdɔɹ ˈɛksɚˌsaɪz əˈweɪ fɹʌm pik ˈtɹæfɪk./
一所学校在不同时间测量路边空气质量，并将户外运动远离交通高峰期。
A school measured roadside — 保留结构，替换真实细节。At first, this looked like a small decision about pollution, but its result soon became visible.
/æt fɚst, ðɪs lʊkt laɪk ə smɔl dɪˈsɪʒən əˈbaʊt pəˈluʃən, bʌt ɪts ɹɪˈzʌlt sun bɪˈkeɪm ˈvɪzɪbəl./
起初，这看起来像是一个关于污染的小决定，但其结果很快就变得显而易见。
At first — 保留结构，替换真实细节。The case raises a broader question: how contaminated air, water, and soil affect life.
/ðə keɪs ˈɹeɪzɪz ə ˈbɹɔdɚ ˈkwɛst͡ʃən: haʊ kənˈtæməˌneɪtɪd ɛɹ, ˈwɔtɚ, ænd sɔɪl əˈfɛkt laɪf./
该案提出了一个更广泛的问题：受污染的空气、水和土壤如何影响生命。
The case raises a — 保留结构，替换真实细节。If people receive clear information about pollution, they will make more informed choices.
/ɪf ˈpipəl ɹɪˈsiv klɪɹ ˌɪnfɔɹˈmeɪʃən əˈbaʊt pəˈluʃən, ðeɪ wɪl meɪk mɔɹ ɪnˈfɔɹmd ˈt͡ʃɔɪsɪz./
如果人们获得有关污染的明确信息，他们就会做出更明智的选择。
clear — 保留结构，替换真实细节。The example draws attention to a harmful pollutant, which can shape how people respond to pollution.
/ðə ɪɡˈzæmpəl dɹɔz əˈtɛnʃən tə ə ˈhɑɹmfəl pəˈlutənt, wɪt͡ʃ kən ʃeɪp haʊ ˈpipəl ɹɪˈspɑnd tə pəˈluʃən./
这个例子提请注意有害污染物，它可以决定人们如何应对污染。
harmful pollutant — 保留结构，替换真实细节。A closer look at a water contamination reveals a practical side of pollution that general opinions often miss.
/ə ˈkloʊsɚ lʊk æt ə ˈwɔtɚ kənˌtæməˈneɪʃən ɹɪˈvilz ə ˈpɹæktɪkəl saɪd əv pəˈluʃən ðæt ˈd͡ʒɛnɚəl əˈpɪnjənz ˈɔftən mɪs./
仔细观察水污染可以揭示一般观点常常忽视的污染的实际一面。
water contamination — 保留结构，替换真实细节。A positive change in pollution becomes credible when people can explain how it happened.
/ə ˈpɑzɪtɪv t͡ʃeɪnd͡ʒ ɪn pəˈluʃən bɪˈkʌmz ˈkɹɛdɪbəl wɛn ˈpipəl kən ɪkˈspleɪn haʊ ɪt ˈhæpənd./
当人们能够解释污染是如何发生的时，污染的积极变化就会变得可信。
positive change — 保留结构，替换真实细节。Practical support can help people respond to pollution without removing individual responsibility.
/ˈpɹæktɪkəl səˈpɔɹt kən hɛlp ˈpipəl ɹɪˈspɑnd tə pəˈluʃən wɪˈðaʊt ɹiˈmuvɪŋ ˌɪndɪˈvɪd͡ʒuəl ɹiˌspɑnsɪˈbɪləti./
实际支持可以帮助人们应对污染，而无需免除个人责任。
support — 保留结构，替换真实细节。Communities can develop a practical response to pollution by testing a small change first.
/kəˈmjunɪtiz kən dɪˈvɛləp ə ˈpɹæktɪkəl ɹɪˈspɑns tə pəˈluʃən baɪ ˈtɛstɪŋ ə smɔl t͡ʃeɪnd͡ʒ fɚst./
社区可以通过首先测试一个小的改变来制定针对污染的实际应对措施。
change — 保留结构，替换真实细节。The effect of pollution may vary according to a person's needs, resources, and circumstances.
/ðə ɪˈfɛkt əv pəˈluʃən meɪ ˈvɛɹi əˈkɔɹdɪŋ tə ə ˈpɚsənz nidz, ˈɹisɔɹsɪz, ænd ˈsɚkəmˌstænsɪz./
污染的影响可能因人的需要、资源和情况而异。
effect — 保留结构，替换真实细节。An opinion about pollution becomes useful only after it is supported by a reason and an example.
/ən əˈpɪnjən əˈbaʊt pəˈluʃən bɪˈkʌmz ˈjusfəl ˈoʊnli ˈæftɚ ɪt ɪz səˈpɔɹtɪd baɪ ə ˈɹizən ænd ən ɪɡˈzæmpəl./
关于污染的观点只有在有理由和例子支持后才有意义。
opinion — 保留结构，替换真实细节。The immediate effect of pollution may be easy to see, while the longer-term effect is often less obvious.
/ðə ɪˈmidiɪt ɪˈfɛkt əv pəˈluʃən meɪ bi ˈizi tə si, waɪl ðə ˈlɔŋɡɚ tɚm ɪˈfɛkt ɪz ˈɔftən lɛs ˈɑbviəs./
污染的直接影响可能很容易看到，而较长期的影响往往不那么明显。
effect — 保留结构，替换真实细节。A careful comparison uses the same standard for both choices and separates convenience from lasting value.
/ə ˈkɛɹfəl kəmˈpɛɹəsən ˈjuzɪz ðə seɪm ˈstændɚd fɚ boʊθ ˈt͡ʃɔɪsɪz ænd ˈsɛpɚˌeɪts kənˈvinjəns fɹʌm ˈlæstɪŋ ˈvælju./
仔细比较后，这两种选择都使用相同的标准，并将便利性与持久价值区分开来。
A careful comparison uses — 保留结构，替换真实细节。Once the difference is clear, a speaker can give a preference without pretending that the other option has no merit.
/wʌns ðə ˈdɪfɹəns ɪz klɪɹ, ə ˈspikɚ kən ɡɪv ə ˈpɹɛfɚəns wɪˈðaʊt pɹiˈtɛndɪŋ ðæt ðə ˈʌðɚ ˈɑpʃən hæz noʊ ˈmɛɹɪt./
一旦差异明显，发言者就可以给出偏好，而不必假装其他选项没有优点。
clear — 保留结构，替换真实细节。However, an early success can hide a cost that appears later.
/ˌhaʊˈɛvɚ, ən ˈɚli səkˈsɛs kən haɪd ə kɔst ðæt əˈpɪɹz ˈleɪtɚ./
然而，早期的成功可能会掩盖后来出现的成本。
however — 保留结构，替换真实细节。This matters because the decision changes what people can do in ordinary life.
/ðɪs ˈmætɚz bɪˈkʌz ðə dɪˈsɪʒən ˈt͡ʃeɪnd͡ʒɪz wʌt ˈpipəl kən du ɪn ˈɔɹdɪˌnɛɹi laɪf./
这很重要，因为决定会改变人们在普通生活中所能做的事情。
because — 保留结构，替换真实细节。Although one response may help, no single solution will suit every person.
/ɔlˈðoʊ wʌn ɹɪˈspɑns meɪ hɛlp, noʊ ˈsɪŋɡəl səˈluʃən wɪl sut ˈɛvɹi ˈpɚsən./
尽管一种回应可能会有所帮助，但没有一种解决方案适合所有人。
although — 保留结构，替换真实细节。A balanced discussion of pollution should include an example, a limitation, and a conclusion.
/ə ˈbælənst dɪˈskʌʃən əv pəˈluʃən ʃʊd ɪŋˈklud ən ɪɡˈzæmpəl, ə ˌlɪmɪˈteɪʃən, ænd ə kəŋˈkluʒən./
对污染的平衡讨论应包括示例、限制和结论。
include an example — 保留结构，替换真实细节。People need realistic support to maintain a balance between the benefits and costs of pollution.
/ˈpipəl nid ˌɹiəˈlɪstɪk səˈpɔɹt tə meɪnˈteɪn ə ˈbæləns bɪˈtwin ðə ˈbɛnəfɪts ænd kɔsts əv pəˈluʃən./
人们需要现实的支持来维持污染的收益和成本之间的平衡。
support — 保留结构，替换真实细节。A clear explanation can change how people understand and respond to pollution.
/ə klɪɹ ˌɛkspləˈneɪʃən kən t͡ʃeɪnd͡ʒ haʊ ˈpipəl ˌʌndɚˈstænd ænd ɹɪˈspɑnd tə pəˈluʃən./
清晰的解释可以改变人们对污染的理解和应对方式。
change — 保留结构，替换真实细节。A concrete example of pollution makes the central idea easier to understand and evaluate.
/ə ˈkɑŋkɹit ɪɡˈzæmpəl əv pəˈluʃən meɪks ðə ˈsɛntɹəl aɪˈdiə ˈiziɚ tə ˌʌndɚˈstænd ænd ɪˈvæljuˌeɪt./
污染的具体例子使中心思想更容易理解和评估。
example — 保留结构，替换真实细节。People can describe an experience when a real situation involving pollution requires action.
/ˈpipəl kən dɪˈskɹaɪb ən ɪkˈspɪɹiəns wɛn ə ɹil ˌsɪt͡ʃuˈeɪʃən ɪnˈvɑlvɪŋ pəˈluʃən ɹiˈkwaɪɚz ˈækʃən./
人们可以描述当涉及污染的真实情况需要采取行动时的经历。
describe an experience — 保留结构，替换真实细节。The most practical lesson is that pollution should be judged through real effects rather than attractive slogans.
/ðə moʊst ˈpɹæktɪkəl ˈlɛsən ɪz ðæt pəˈluʃən ʃʊd bi d͡ʒʌd͡ʒd θɹu ɹil ɪˈfɛkts ˈɹæðɚ ðən əˈtɹæktɪv ˈsloʊɡənz./
最实际的教训是，应通过实际效果而不是有吸引力的口号来判断污染。
rather than — 保留结构，替换真实细节。This method turns passive vocabulary into usable language because each important word carries a clear job inside the argument.
/ðɪs ˈmɛθəd tɚnz ˈpæsɪv voʊˈkæbjəˌlɛɹi ˈɪntu ˈjuzəbəl ˈlæŋɡwɪd͡ʒ bɪˈkʌz it͡ʃ ɪmˈpɔɹtənt wɚd ˈkɛɹiz ə klɪɹ d͡ʒɑb ˈɪnˌsaɪd ðə ˈɑɹɡjəmənt./
这种方法将被动词汇转化为可用的语言，因为每个重要词在论证中都带有明确的工作。
because — 保留结构，替换真实细节。Good decisions connect a clear purpose with evidence, human experience, and the willingness to revise a weak approach.
/ɡʊd dɪˈsɪʒənz kəˈnɛkt ə klɪɹ ˈpɚpəs wɪθ ˈɛvədəns, ˈhjumən ɪkˈspɪɹiəns, ænd ðə ˈwɪlɪŋnəs tə ɹɪˈvaɪz ə wik əˈpɹoʊt͡ʃ./
好的决定会把明确目标、事实证据、人的真实经验，以及修正薄弱方案的意愿联系起来。
clear — 保留结构，替换真实细节。When those parts stay connected, the topic becomes easier to discuss in daily conversation and in an IELTS answer.
/wɛn ðoʊz pɑɹts steɪ kəˈnɛktɪd, ðə ˈtɑpɪk bɪˈkʌmz ˈiziɚ tə dɪˈskʌs ɪn ˈdeɪli ˌkɑnvɚˈseɪʃən ænd ɪn ən aɪ ɛl ti ɛs ˈænsɚ./
当这些部分保持连贯时，无论日常交流还是 IELTS 回答，这个主题都会更容易展开。
When those parts stay — 保留结构，替换真实细节。A school measured roadside air quality at different times and moved outdoor exercise away from peak traffic.
/ə skul ˈmɛʒɚd ˈɹoʊdˌsaɪd ɛɹ ˈkwɑləti æt ˈdɪfɹənt taɪmz ænd muvd ˈaʊtˌdɔɹ ˈɛksɚˌsaɪz əˈweɪ fɹʌm pik ˈtɹæfɪk./
At first, this looked like a small decision about pollution, but its result soon became visible.
/æt fɚst, ðɪs lʊkt laɪk ə smɔl dɪˈsɪʒən əˈbaʊt pəˈluʃən, bʌt ɪts ɹɪˈzʌlt sun bɪˈkeɪm ˈvɪzɪbəl./
The case raises a broader question: how contaminated air, water, and soil affect life.
/ðə keɪs ˈɹeɪzɪz ə ˈbɹɔdɚ ˈkwɛst͡ʃən: haʊ kənˈtæməˌneɪtɪd ɛɹ, ˈwɔtɚ, ænd sɔɪl əˈfɛkt laɪf./
If people receive clear information about pollution, they will make more informed choices.
/ɪf ˈpipəl ɹɪˈsiv klɪɹ ˌɪnfɔɹˈmeɪʃən əˈbaʊt pəˈluʃən, ðeɪ wɪl meɪk mɔɹ ɪnˈfɔɹmd ˈt͡ʃɔɪsɪz./
The example draws attention to a harmful pollutant, which can shape how people respond to pollution.
/ðə ɪɡˈzæmpəl dɹɔz əˈtɛnʃən tə ə ˈhɑɹmfəl pəˈlutənt, wɪt͡ʃ kən ʃeɪp haʊ ˈpipəl ɹɪˈspɑnd tə pəˈluʃən./
A closer look at a water contamination reveals a practical side of pollution that general opinions often miss.
/ə ˈkloʊsɚ lʊk æt ə ˈwɔtɚ kənˌtæməˈneɪʃən ɹɪˈvilz ə ˈpɹæktɪkəl saɪd əv pəˈluʃən ðæt ˈd͡ʒɛnɚəl əˈpɪnjənz ˈɔftən mɪs./
A positive change in pollution becomes credible when people can explain how it happened.
/ə ˈpɑzɪtɪv t͡ʃeɪnd͡ʒ ɪn pəˈluʃən bɪˈkʌmz ˈkɹɛdɪbəl wɛn ˈpipəl kən ɪkˈspleɪn haʊ ɪt ˈhæpənd./
Practical support can help people respond to pollution without removing individual responsibility.
/ˈpɹæktɪkəl səˈpɔɹt kən hɛlp ˈpipəl ɹɪˈspɑnd tə pəˈluʃən wɪˈðaʊt ɹiˈmuvɪŋ ˌɪndɪˈvɪd͡ʒuəl ɹiˌspɑnsɪˈbɪləti./
Communities can develop a practical response to pollution by testing a small change first.
/kəˈmjunɪtiz kən dɪˈvɛləp ə ˈpɹæktɪkəl ɹɪˈspɑns tə pəˈluʃən baɪ ˈtɛstɪŋ ə smɔl t͡ʃeɪnd͡ʒ fɚst./
The effect of pollution may vary according to a person's needs, resources, and circumstances.
/ðə ɪˈfɛkt əv pəˈluʃən meɪ ˈvɛɹi əˈkɔɹdɪŋ tə ə ˈpɚsənz nidz, ˈɹisɔɹsɪz, ænd ˈsɚkəmˌstænsɪz./
An opinion about pollution becomes useful only after it is supported by a reason and an example.
/ən əˈpɪnjən əˈbaʊt pəˈluʃən bɪˈkʌmz ˈjusfəl ˈoʊnli ˈæftɚ ɪt ɪz səˈpɔɹtɪd baɪ ə ˈɹizən ænd ən ɪɡˈzæmpəl./
The immediate effect of pollution may be easy to see, while the longer-term effect is often less obvious.
/ðə ɪˈmidiɪt ɪˈfɛkt əv pəˈluʃən meɪ bi ˈizi tə si, waɪl ðə ˈlɔŋɡɚ tɚm ɪˈfɛkt ɪz ˈɔftən lɛs ˈɑbviəs./
A careful comparison uses the same standard for both choices and separates convenience from lasting value.
/ə ˈkɛɹfəl kəmˈpɛɹəsən ˈjuzɪz ðə seɪm ˈstændɚd fɚ boʊθ ˈt͡ʃɔɪsɪz ænd ˈsɛpɚˌeɪts kənˈvinjəns fɹʌm ˈlæstɪŋ ˈvælju./
Once the difference is clear, a speaker can give a preference without pretending that the other option has no merit.
/wʌns ðə ˈdɪfɹəns ɪz klɪɹ, ə ˈspikɚ kən ɡɪv ə ˈpɹɛfɚəns wɪˈðaʊt pɹiˈtɛndɪŋ ðæt ðə ˈʌðɚ ˈɑpʃən hæz noʊ ˈmɛɹɪt./
However, an early success can hide a cost that appears later.
/ˌhaʊˈɛvɚ, ən ˈɚli səkˈsɛs kən haɪd ə kɔst ðæt əˈpɪɹz ˈleɪtɚ./
This matters because the decision changes what people can do in ordinary life.
/ðɪs ˈmætɚz bɪˈkʌz ðə dɪˈsɪʒən ˈt͡ʃeɪnd͡ʒɪz wʌt ˈpipəl kən du ɪn ˈɔɹdɪˌnɛɹi laɪf./
Although one response may help, no single solution will suit every person.
/ɔlˈðoʊ wʌn ɹɪˈspɑns meɪ hɛlp, noʊ ˈsɪŋɡəl səˈluʃən wɪl sut ˈɛvɹi ˈpɚsən./
A balanced discussion of pollution should include an example, a limitation, and a conclusion.
/ə ˈbælənst dɪˈskʌʃən əv pəˈluʃən ʃʊd ɪŋˈklud ən ɪɡˈzæmpəl, ə ˌlɪmɪˈteɪʃən, ænd ə kəŋˈkluʒən./
People need realistic support to maintain a balance between the benefits and costs of pollution.
/ˈpipəl nid ˌɹiəˈlɪstɪk səˈpɔɹt tə meɪnˈteɪn ə ˈbæləns bɪˈtwin ðə ˈbɛnəfɪts ænd kɔsts əv pəˈluʃən./
A clear explanation can change how people understand and respond to pollution.
/ə klɪɹ ˌɛkspləˈneɪʃən kən t͡ʃeɪnd͡ʒ haʊ ˈpipəl ˌʌndɚˈstænd ænd ɹɪˈspɑnd tə pəˈluʃən./
A concrete example of pollution makes the central idea easier to understand and evaluate.
/ə ˈkɑŋkɹit ɪɡˈzæmpəl əv pəˈluʃən meɪks ðə ˈsɛntɹəl aɪˈdiə ˈiziɚ tə ˌʌndɚˈstænd ænd ɪˈvæljuˌeɪt./
People can describe an experience when a real situation involving pollution requires action.
/ˈpipəl kən dɪˈskɹaɪb ən ɪkˈspɪɹiəns wɛn ə ɹil ˌsɪt͡ʃuˈeɪʃən ɪnˈvɑlvɪŋ pəˈluʃən ɹiˈkwaɪɚz ˈækʃən./
The most practical lesson is that pollution should be judged through real effects rather than attractive slogans.
/ðə moʊst ˈpɹæktɪkəl ˈlɛsən ɪz ðæt pəˈluʃən ʃʊd bi d͡ʒʌd͡ʒd θɹu ɹil ɪˈfɛkts ˈɹæðɚ ðən əˈtɹæktɪv ˈsloʊɡənz./
This method turns passive vocabulary into usable language because each important word carries a clear job inside the argument.
/ðɪs ˈmɛθəd tɚnz ˈpæsɪv voʊˈkæbjəˌlɛɹi ˈɪntu ˈjuzəbəl ˈlæŋɡwɪd͡ʒ bɪˈkʌz it͡ʃ ɪmˈpɔɹtənt wɚd ˈkɛɹiz ə klɪɹ d͡ʒɑb ˈɪnˌsaɪd ðə ˈɑɹɡjəmənt./
Good decisions connect a clear purpose with evidence, human experience, and the willingness to revise a weak approach.
/ɡʊd dɪˈsɪʒənz kəˈnɛkt ə klɪɹ ˈpɚpəs wɪθ ˈɛvədəns, ˈhjumən ɪkˈspɪɹiəns, ænd ðə ˈwɪlɪŋnəs tə ɹɪˈvaɪz ə wik əˈpɹoʊt͡ʃ./
When those parts stay connected, the topic becomes easier to discuss in daily conversation and in an IELTS answer.
/wɛn ðoʊz pɑɹts steɪ kəˈnɛktɪd, ðə ˈtɑpɪk bɪˈkʌmz ˈiziɚ tə dɪˈskʌs ɪn ˈdeɪli ˌkɑnvɚˈseɪʃən ænd ɪn ən aɪ ɛl ti ɛs ˈænsɚ./
02 · Vocabulary
n./phrase · 污染物
a key idea used when discussing pollution
harmful pollutant
n./phrase · 污染
a key idea used when discussing pollution
water contamination
n./v. · 改变
to become different
positive change
n./v. · 支持
help that makes something possible
support an idea
v. · 发展
to grow or become more advanced
develop a skill
n. · 影响；结果
a change caused by something
have an effect on
n. · 观点
what a person thinks about something
express an opinion
adv. · 然而
used to introduce a contrasting idea
however, some people
conj. · 因为
for the reason that
because of
conj. · 尽管
despite the fact that
although it is
v. · 包括
to contain something as a part
include an example
v. · 维持
to keep something at the same level
maintain a balance
adj. · 清楚的
easy to hear or understand
a clear answer
n. · 例子
something that shows what you mean
give an example
v. · 描述
to say what someone or something is like
describe an experience
03 · Chunks
harmful pollutant污染物；保留结构，替换一个真实细节。water contamination污染；保留结构，替换一个真实细节。positive change改变；保留结构，替换一个真实细节。support an idea支持；保留结构，替换一个真实细节。develop a skill发展；保留结构，替换一个真实细节。have an effect on影响；结果；保留结构，替换一个真实细节。express an opinion观点；保留结构，替换一个真实细节。however, some people然而；保留结构，替换一个真实细节。04 · Grammar
这个结构负责把事实、原因、条件或立场组织成一个边界清楚的复杂句。
结构：main clause + logical relationship + supporting clause
原文证据：If people receive clear information about pollution, they will make more informed choices.
常见错误：先保证两个分句都完整，再追求句式复杂度；不要用连接词拼接残句。
你的替换：保留结构，把主题换成自己的工作、生活或学习经历。
05 · Pronunciation
练法：慢读单词 → 读完整搭配 → 回到原句；每一步只录一遍，听完再修正。
06 · Spiral review
Day 152、Day 150、Day 146、Day 139、Day 123
07 · Speak with AI
你是我的一对一英语口语教练。今天是 Day 153，主题是 pollution，程度目标是 B1→B2。
先让我用自己的话复述今天的文章；一次只问一个问题，并等待我回答。
如果我卡住，只给 2–4 个关键词或一个句首，不要直接给完整答案。
请引导我使用这些词：pollutant, contamination, change, support, develop, effect, opinion, however。
我的回答至少包含：一个事实、一个原因、一个具体例子、一个结果或判断。
每轮结束后只纠正最影响理解的 1 个语法问题和 1 个发音问题，然后让我重新回答同一个问题。
最后让我脱稿回答：How is pollution connected to your real life, and what have you learned from it?
结束时用中文列出：做得好的证据、需要修正的两点、三个可复用句型、明天应复习的内容。08 · Imitation
必须回收
pollutant, contamination, change, support, develop, effect, opinion, however09 · Three-hour path