1. The popular Chinese Peking Opera facial makeup art is recognized as a symbol of China traditional culture.

Analysis: it belongs to redundant sentences. "Bei" should be removed.

2. On the basis of retaining the existing water sources, Hangzhou will gradually form a multi-source water supply with Qiandao Lake as the main water source and Qiantang River and Dongtiaoxi as the auxiliary water sources to improve the water quality of residents.

Analysis: it belongs to a sick sentence with missing object. After "multi-source water supply", we should add "new mode".

3. How to reduce the population growth rate and keep the balance between human and ecological environment while accelerating economic development is a major issue facing some countries.

Analysis: It's a sentence with improper collocation. "Reduce" should be replaced by "slow down".

4. When inspired by literary thoughts, wonderful words will flow to the pen, which is based on the writer's usual emphasis on the accumulation of knowledge and life.

Analysis: it belongs to a mixed sentence of sick sentences. Delete "used for accumulation" when modifying.

Because the whole society is practicing economy, it has brought great impact to high-end catering enterprises and star-rated hotels.

Analysis: it belongs to a sick sentence that lacks a subject. The word "due to" should be deleted.

6. To learn how to make rockhopper, we should not only have persistent learning spirit, but also see whether you are interested in this traditional skill.

Analysis: It belongs to a sick sentence with improper word order. It is necessary to exchange "persistent research spirit" with "see if you are interested in this traditional skill"

7. Shajinlan Water Conservation Ecological Function Zone bears the heavy responsibility of drinking water safety for about 700,000 people in urban areas.

Analysis: It's a sentence with improper collocation. The word "responsible" should be changed to "bear" or "bear", and the word "about" or "many" in "about 700 thousand people" should also be deleted.

8. The hottest technology field this year is smart wearable devices.

Analysis: it belongs to a sick sentence that lacks a subject. "Products" should be added after "scientific and technological fields".

9.20 14 Spring Festival Evening, a song "Where Has Time Been" touched countless middle-aged and elderly people, reminding people once again that time is gone forever, so don't waste it.

Analysis: it belongs to redundant sentences. Delete "never" or "never".

10, through the opening of the "12345" citizen service hotline, many difficulties of the masses were solved in time. Nowadays, the concept of "12345, serving the government" has been deeply rooted in people's hearts.

Analysis: it belongs to a sick sentence with incomplete subject. The words "adopt" or "make" should be deleted.

Second, the types of sick sentences:

Ill sentences are wrong sentences. Any sentence that violates the rules of grammatical structure or objective facts is a sick sentence. The former is called grammatical error and the latter is called logical error. Common types of ill sentences are:

1, improper word order;

2. Improper collocation;

3. Incomplete or redundant components;

4, the structure is chaotic;

5, the meaning is unknown;

6, illogical.