led to in this way so that the amount of tokens made from clay
Before the invention of written numbers,people used many different ways to count things. At first,people used their fingers and even with their toes.However,they could only count small numbers(1)
. After that,they began to make small marks on sticks and bones.This helped them count bigger numbers.They used them to count things like the days of the month,(2)
food and the number of animals they had. Then people began to use(3)
or small stones.This helped them count even bigger numbers.They often put the tokens on pieces of string(4)
they could carry them around easily.This developed into tools like the abacus. Finally,people began to develop systems of written marks to show different numbers,and this(5)
the Hindu---Arabic system(0-9).We are still using this system today.
20.你的學校將舉辦英文征文比賽,假設你是李華,請你以"My lucky number is________ "為題寫篇短文,為本次活動投稿。 要求: 1.確定主題,說明原因。 2.圍繞主題,進行敘述或闡述。 3.詞數80-100. 注意: 1.補全標題(參考詞匯:one,two,eight,interesting,different,strange等)。 2.可以使用親身經歷或虛構的故事,也可以闡述具體觀點。 3.可以適當增加細節,以使行文連貫。 4.短文的開頭已給出,不計入總詞數。 5.作文中不要出現考生和相關人物的真實校名和姓名。 My lucky number is ________ Numbers are very interesting and useful in our life.I like numbers and my lucky number is________