Read the material and answer the questions. September 22nd is World Car Free Day.

(1) green travel, healthy you and me; Choose green transportation to create a clean living environment; Enjoy public transportation, health, walking and hometown. (2) As China is facing a severe resource and environmental situation, green travel is conducive to saving resources and protecting the environment; Conducive to the implementation of sustainable development strategy; Conducive to alleviating traffic pressure; Conducive to improving air quality and reducing greenhouse effect; It is conducive to the implementation of Scientific Outlook on Development and the construction of a harmonious society. (3) Give priority to the development of public transport and improve the riding environment; Strengthen the propaganda of green travel and raise people's awareness of green travel; The government should lead by example, take the lead in green travel and often hold some green travel activities. Test analysis: This question takes World Car Free Day as the background material to examine students' understanding and memory of green consumption, environmental protection and sustainable development. The first topic of this question is an open question, which requires students to answer with banners or slogans about green travel in daily life or current political knowledge. The slogans written by students can meet the requirements of green travel and the sentences are fluent. For example, the whole people participate in green travel and jointly build a beautiful home. For the second question, students' answers should be mainly elaborated from the current severe resource and environmental situation in China and the significance of green travel to saving resources, protecting the environment, realizing sustainable development, relieving traffic pressure and building a harmonious society. The third question of this question belongs to the open question. The suggestions put forward by students should conform to the theme of car-free day and be conducive to the realization of this goal. Students can put forward their own opinions and suggestions from the government's development of public transport, increasing green travel propaganda, citizens' insistence on green consumption and green travel.