高一英语必修三Unit4Astronomylanguagepoint[共55页]

1.Nooneknowsexactlyhowtheearthbegan,asithappenedsolongago.Nooneknowswhathewassaying,asitwastoohard.仿写：没人明白他在说什么，因为那太难理解了。as在这里表示原因,意思是“因为”Ashewasill,heneededmorehelp.2.However,accordingtoawidelyacceptedtheory,theuniversebeganwitha“BigBang”thatthrewmatterinalldirections.1)widelyaccepted被广泛接受的2)beginwith=startwith：“以开始”.Theclassbeginswithaninteres...