1. What are the causes of global warming? How do you think global warming will affect peoples life?There is a multitude of reasons for global warming, like population explosion, air environmental pollution, Marine ecological environment deterioration, the earth periodic track changes, etc. Furthermore, the main cause of global warming is that there are too much emissions of greenhouse gases like carbon dioxide into the air ,because of the extensive use of fossil fuels by human since the nearest century. In my opinion, global warming will lead to global climate change, air pollution, global precipitation redistribution, glaciers and permafrost melts, andsea level rise, harm the balance of natural ecosystems, both also threaten the human food supply and living environment.How does weather affect our lives? How can people deal with the extreme climate changes?The weather affects every aspect of our lives. For example, Sunny days can dry clothes, make people feel better . Besides, rainy days can wash and clean the dust in the air, which is beneficial to the growth of as well . However, bad weather will not only affect the normal life of people, but also can bring serious disaster. First, Typhoon and rainstorms can cause flooding , make people cant travel, and even harm to production and living. Second, fog blocks the traffic and sandstorms can make the air quality drop, harming peoples health. There are many factors that can contribute to climate change, but the influence of human activities on it is the largest. In order to avoid serious impact of the extreme climate change, Human beings must take effective measures. For one thing, we can use renewable energy like Wind and solar power. For another, we must conserve resources and improve the energy efficiency.Weather forecast is important/ unimportant to human life.In my opinion, Weather forecast is important for us.It lets us make full preparation for tomorrow and make our life more convenient. For instance, It gives us opportunity to know the presumably coming damage so that we can take immediately efficient measures to control the danger.Furthermore, what should I wear tomorrow? whether we should go outside tomorrow? There are not problems like those any more since we have weather forecast. All in all, weather forecast is necessary in our daily life.Extreme climateBlizzard, storm, flood, drought, hail, lightning, typhoon etc. Extreme weather anomaly frequently visit the earth in recent years, these are related to the background of global climate change. These extreme weather will not only affect the normal life of people, but also can bring serious disaster, threatening the humans living environment. We must take effective treasures to avoid have serious impact of the extreme climate change. For one thing, we can use renewable energy like Wind and solar power. For another, we must conserve resources and improve the energy efficiency.2. Debate on one of the following topics: (1) Eastern and Western cultures should keep parallel to each other.(2) Eastern and Western cultures should mix and finally merge.(2)There is a big difference between eastern and western culture in many ways, such as language, education, diet, architecture. Therefore, the cultural collision is inevitable, even frequently occurred. In this age of globalization, only Eastern and Western cultures mix can they coexist with tolerance and will the unfriendly confrontations among them . The most important thing is the human society will become more harmonious and beautiful.What are the table manners in the western restaurant?1、 Diet idea：deliciousness and nice-looking exceed nutrition , western is just the reverse.2、 dining utensils用具（） : Chopsticks - knives and forks3、 dining atmosphere :Lively environment ,chatting and laughing -quiet environment4、 Entertaining(宴请) manner: the left for honour - the right for honour , men and women seat at intervalsWhats the underlying cause of cultural clash ?Nationalities have different value goals and value orientation, and often to their own culture as superior and treat other cultures as dangerous. When they contact In the process of spread, the competition and confrontation is produced, and even tried to destroy each other.Shake hands, embrace ,Exchanging business CARDS, Invitation to dinner3. Do you think that commercial advertisements can help to promote the selling of the products? Why or why not?First , advertisements can set up the brand image of the products among the broad consumer ,increase their interest to the products, stimulate their desire to consume, and contribute to purchase behaviorSecond, advertisements help enterprises open up the market, improve competition and promote their developmentCan you imagine life without mass medium?1、 If no media, people cannot get information quickly, The distance between people is still far away2、 The public