What are the reading answers to the harm of smog?

1.(1) Interfering with gas exchange in the lungs; (2) Impairment of hemoglobin's ability to transport oxygen; (3) It has become a carrier of viruses and bacteria, contributing to the spread of respiratory infectious diseases

2.① Classification clearly shows the different degrees of harm caused by particles with different particle sizes in the air.

② comparison, comparing the haze weather caused by fine particles with sandstorm, highlighting the characteristics that haze weather is more harmful to human health. (3) Column numbers, with specific and accurate numbers, show that particles with different particle sizes have different degrees of harm to human health.

3. By analogy (or figurative rhetoric), people are compared to a moving "air filter", which vividly and easily explains the characteristics that people breathe a lot of air and filter the air every day. The underlined words reflect the vividness and scientificity of the explanatory language.

4. how should we resist PM.5 pollution in the face of smog weather?

5.① In foggy weather, air pollution is serious, and exercise will aggravate anemia; ② In case of congestion, the engine should be turned off to avoid automobile exhaust pollution; ③ Wearing a mask can not effectively resist the pollution of particles below PM.5.

analysis:

1.

test analysis: according to the prompts, read the relevant paragraphs and find the text information about the influence of smog on human health.

test center: sort out the text and summarize the main points.

Comments: This topic is easy, and the paragraphs that have been specified in the topic have clear text information, which is easy to summarize. To summarize the main points in reading, we should first think of looking for text information in the text, quote it directly if there is clear information, and summarize it according to the relevant content if there is no information.

2.

Analysis of test questions: In this paragraph, the methods of listing numbers, comparison and classification are used to compare ""with the harm of sandstorm to human body, which is a comparative explanation; From the different sizes of "particle size", it is classified. Choose one explanation method to explain what it means, and pay attention to using evaluation terms, such as "accurate", "comprehensive" and "outstanding".

test center: how to explain

comments: this question is not difficult, and the explanation method is very clear. Explanatory text is mainly to explain the characteristics of the object, and all explanatory methods are used to highlight the characteristics of the object.

3.

Analysis of test questions: first point out that it is "figurative explanation", then explain what problems this explanation method explains and what expressive effect it has, and use the evaluation language "vividness" and "image".

test center: how to explain

Comments: This question is not difficult, and the method of metaphor explanation is clear at a glance. Explanatory method is an important knowledge point in expository learning. When learning, we should understand the characteristics and usage of various explanatory methods in expository writing, pay attention to the differences between them, and avoid making mistakes in judgment, such as "analogy", which is metaphor, while "comparison" is contrast, which is different from "metaphor" and "ratio".

4.

Analysis of test questions: First, we should understand the method of "resisting PM.5 pollution", and then use questions or statements to cause or always lead the following.

test center: understand the article and express it in language.

comment: this question is not difficult, and the content of the article is easy to understand. For this kind of questions, we must first understand the content of the article, sort out the important information points in the article, and find the main information points to explain.

5.

Analysis of test questions: Summarize the questions answered above, and talk about them from the perspectives of "the characteristics of foggy days", "the impact of driving on the environment" and "the impact of PM.5 on the human body".

test center: connect with reality and express opinions.

comment: this question is not difficult, so you can refer to the previous answer to contact the actual performance point of view. Reading questions are sometimes related to the previous questions, so when you answer them, you should pay attention to the connection points between the questions. If you can't do it, you should forget it. When you do the following questions, you should think about whether the questions you have done before can be used for reference.

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