倍数表达法倍数表达法：1)A + 谓语谓语+倍数倍数+adj./adv.比较级比较级+than B2)The girl is ten times cleverer than her brother.3)2) A +谓语谓语+倍数倍数+ as + adj./adv.(原级原级) +as BHis house is three times as large as that of mine.1)3) A +谓语谓语+倍数倍数+ the + 名词名词(size/height/weight/length等等) + of B2)The sun is many times the size of the moon.3)4) A +谓语谓语+ 倍数倍数+ as much/many + n.名词名词+ as B4)He bought twice as many books as I.5)5) 主语主语+谓语谓语+倍数倍数+what 从句从句6)The length of the road is twice what it was three years ago. 1. Staying in a hotel for a day costs _（两（两倍）倍）renting a house in the country for a week.（as）2. Paper produced every year is _（是（是三倍重）三倍重）the worlds population of vehicles.（weight）3. How did you find your visit to the museum?I really enjoyed it. It was _（比我预料的有（比我预料的有趣多了）趣多了）.（than）4. Do you believe that Asia is （四倍大）（四倍大）Europe?（size）5.With the help of the high technology, this year the factory has produced it did last year. (as)在高科技的帮助下，这家工厂今年生产的汽车是去年的三倍。在高科技的帮助下，这家工厂今年生产的汽车是去年的三倍。6. My income _ (是你的两倍是你的两倍)7. My house _ ( 是我父母的两倍大是我父母的两倍大)three times as many cars asfour times the size of twice as much as three times the weight offar/much more interesting than I had expectedis twice as much as yoursis twice the size of my parents