8b unit one
p6-7
in the past在过去
go past some place 路过某地
walk past some place 走过某地
at present = now = at the moment现在
present = gift 礼物
times (可数复数n.) 时代；时期
at different times在不同时期
in old times 在古代
time (不可数n.) 时间
much time 许多时间
since1958 从1958年以来(直到现在)
an hour ago一小时以前
not … any more 不再
play with sb.和某人一起玩
by air = by plane以乘飞机的方式
p8-9
east 东方 eastern东方的
west 西方 western西方的
south 南方 southern南方的
north 北方 northern北方的
in the southern part of the town
= in the south 在城市的南部
till 1965 = until 1965直到1965
get married = be married 结婚
over the years经过许多年
go to the cinema= go to the movies
＝ see the film 看电影
turn a into b 把a变成b
used to do sth.过去常常做某事
pollute the river污染河
pollute the air污染空气
△pollution (n.) 污染
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Chapter 4 Numbers：Everyone’s language