【新课教学过程(一)】选修8 Module5 The Conquest of the Universe Period 4(外研版)
单元话题写作专项练习:
Step1 .单元话题描述:
本单元的话题内容是“宇宙”。
根据多年的探索,目前人类所能观察到的星河(河外星系)就有10亿个之多。仅仙女座银河就含有2000亿个星球。所以星球之于银河只不过是沧海一粟而已。宇宙中的星球多的就像河滩上的沙粒一样,是无法计数的。所以说宇宙无边无际的。
Step2.话题词汇学习
太空 astronaut,astronomer,globe,gravity,orbit,planet,rocket,satellite,shuttle,
space,spaceship,telescope,universe,explore,solar
时刻 dawn,deadline,instant,moment;by the time,from now on,in time,on time
时段 age century,decade,future,interval,period,stage;contemporary,permanent,
temporary;forever,meanwhile;for a time/while,for the time being
频度 annual,daily,frequent,occasional,regular,monthly,weekly,yearly:
occasionally,once,seldom,twice;at a time,at times,time and time again.
Now and then
时序 final,former,previous;afterward(s),ago,eventually,ever,first,gradually,
immediately,just,last,late,later,next,shortly,since,soon then
热点话题: 人与自然