Key words
yet
already
注意:already 用于肯定句,
yet 用于疑问句和否定句中
Has your brother ______ finished his A: ______ homework yet? (finish)
B: Yes, he ‘s already done it.
写出下列动词的过去式和过去分词:
visit visited repair repaired watch watched finish finished
move live love like
visited repaired watched finished
verb+ed
moved lived loved liked
never since
so far
到目前为止
have planted We _______ only ____________ 100 trees so far. (plant )
二、Adverbs of time(标志性的时间状语)
before(句末)(以前), 口诀 by now /so far(到目前为止), 以前从来不出现, once, twice, three times,… just(刚刚), 最近曾经一两遍, recently(最近), 自从刚刚for一段, yet(否/疑)(还/已经), already(肯)(已经), 目前已经很明显。 ever(否/疑)(曾经), never(从不), all one’s life(一生) , in /during the past /last 5 years(在过去的五年里), for + 一段时间
moved lived loved liked