Pre-task: As we know the world is made up of seven continents and four oceans. Who can tell the names of continents and oceans? North America South America Africa Europe Asia Oceania Antarctica Pacific Ocean Pacific Ocean Atlantic Ocean Indian Ocean Arctic Ocean Please tell the names of continents and oceans Unit 1 A Land Of Diversity If you want to learn something about a country, a state, etc, what do you want to know ? Discussion If we want to learn something about a country, a state, we would like to know its size, population, location, language, history, capital, climate, agriculture and industry, education and medical care, etc. How much do you know about the USA Let's have a quiz! 1. Which flag is American flag? A. B. C. 2. Which city is the capital of the USA? New York Washington Los Angeles A. B. C. D. 3. Which stands for the USA? √ National Emblems (国徽) 4. How many states are there in the USA? A. B. C. D. 47 48 49 50 5. Who is president of America? A. B. C. D. e W. Bush e . Bush Putin Bill Clinton