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a lasting effect upon the number of fish left us to eat. ? Eg. ? 1) It had an immediate effect on how he thought. ? 2)The decision would have a huge effect on their future. ? 3) The number of cars on the roads has doubled over the past few years. ? 4)A small number of students gathered outside thehall. world’s population has grown to more than six times what it was in 1800. ?倍數(shù)表達法 …times +as+adj./adv.+as+… …times + 比較級 +than… …times +the + 名詞( width/size/length/depth/weight/value… ) +of+… ? Eg. ? 1)This box is four times as light as that box. ? 2) The cotton output was four times greater than that of 1996. ? 3)The red car goes twice as fast as the green car. ? 4)Earth is 49 times the size of the moon. suggestion is that we should try to cut back on production and reduce the amount of things we make and buy