Unit3 Lesson20 How Far is Beijing 一、用英语表示下列数字。1. 504 _ 2. 1312 _3. 8385 _ 4. 916 _5. 9800 _ 6. 3450 _7. nine thousand + one hundred = _8. four thousand one hundred and eighty-six + thirty seven = _9. six hundred and forty-five + twenty-four = _10. two thousand + three hundred and seventy-six = _二、看图完成句子。1. How far is it from Shijiazhuang to Beijing?Its about _ kilometers.2. Its about _ kilometers from Beijing to Shanghai.3. Its _ nine _ kilometers from Beijing to Ottawa.三、完成句子。1. _far is it _ Shijiazhuang _ Beijing?2. Its about _(278) kilometers.3. How far _ it from China _ Canada?4. Its _ (8500) kilometers.四、听录音写数字（英文）。1. _2. _3. _4. _答案：一、1. five hundred and four 2. one thousand three hundred and twelve 3. eight thousand three hundred and eighty-five 4. nine hundred and sixteen 5. nine thousand eight hundred 6. three thousand four hundred and fifty 7. nine thousand one hundred 8. four thousand two hundred and twenty-three 9. six hundred and sixty-nine 10. two thousand three hundred and seventy-six二、1. two hundred and eighty 2. one thousand two hundred 3. about, thousand三、1. how, from, to 2. two hundred and seventy-eight 3. is, to 4. eight thousand five hundred四、1. two hundred 2. three thousand 3. four thousand 4. five hundred