What are the reading answers to the harm of smog?

1.( 1) interferes with lung gas exchange; (2) The ability of hemoglobin to transport oxygen is impaired; (3) It becomes the carrier of viruses and bacteria, and encourages the spread of respiratory infectious diseases.

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

② Contrast, comparing the haze weather caused by fine particles with sandstorm, highlighting the characteristics that haze weather is more harmful to human health. (3) Column number, the figures are specific and accurate, indicating that different particle sizes have different harm to human health.

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

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

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

Analysis:

1.

Test and analysis: according to the prompt, read the relevant paragraphs and find the written information about the influence of smog on human health.

Test center: organize the text and summarize the main points.

Comments: This topic is relatively easy, and the paragraphs already 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: this paragraph compares the harm of sandstorm to human body by enumerating numbers, comparing and classifying, which is a comparative explanation; According to the difference of "particle size", it is classified. Choose an explanation method to explain its meaning, and pay attention to the use of evaluation terms, such as "accurate", "comprehensive" and "outstanding".

Test center: explain how to understand.

Comments: This question is not difficult, and the explanation method is very clear. Explanatory text mainly explains the characteristics of the object, and all explanatory methods are aimed at highlighting the characteristics of the object.

3.

Test analysis: first point out that it is "visual explanation", then explain what problems this explanation method explains and what expression effect it has, and use the evaluation language to "vividly" and "vividly".

Test center: explain how to understand.

Comments: This question is not difficult, and the method of metaphor is clear at a glance. Explanatory writing is an important knowledge point in the study of expository writing. When studying, we should understand the characteristics and usage of various explanation methods in expository texts, pay attention to their differences, and avoid misjudgments, such as "analogy" is a metaphor and "comparison" is a contrast, which is different from "metaphor" and "ratio".

4.

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

Test center: understand the article, language expression.

Comments: This question is not difficult, and the content of the article is easy to understand. For this kind of questions, we should 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.

Examination analysis: 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 human body".

Test center: combine the actual situation and express your opinions.

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

& lt！ -& gt；