外研五下-M10-U2-I'm in New York now..ppt 外研五下-M6-U2-She visited the Tianchi Lake..ppt 外研五下-M8-U1-Will you help me.ppt 外研五下-M5-U1-It's big and light..ppt 外研五下-M1-U1-We lived in a small house..ppt 外研五下-M2-U2-Mr Li was a teacher..ppt 外研五下-M4-U2-We can find information from books and CDs.ppt 外研五下-M7-U1-My father goes to work at eight o'clock every morning..ppt 外研五下-M6-U1-I went there last year..ppt