besides除了还(包括在内)except除了(不包括在内),
except for整体除了某一点以外 The composition is good except for a few spelling mistakes.
186. whether, if
当是否解时,只有在宾语从句中二者可以互换,其余都用whether,当如果解时用if I don't know if/whether he will come. If he comes, I'll let you know.
187. and, or
and并且,or或者,否则,常用于否定句中 I don't like apples or bananas.
Hurry up and you'll catch the bus. Hurry up or you'll miss the bus.
188. because, since, as, for
原因由强到弱为:because, since/as, for. 在句中的位置如下:1)because 2) Since/as,
3) , for Since I was ill, I didn't go.
189. when, as, while (表时间)
when从句动词点动词,持续性动词均可,as重在表示动作同时发生,伴随进行,
while从句动词为持续性动词 While I slept, a thief broke in.
190. the sameas, the samethat
the sameas和一样的(相似但不同一), the samethat 同一物体
This is the same pen that I used yesterday. (同一支笔)
191. as well, as well as
as well也,常放于句末,和and连用表示既又;as well as并列连词,不但而且
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