一语击破易混词（4）
except / except for /besides “除了”不同
[ 高手出招 ]1. John and me ，there is no one here .
2.Everyone Mary answered the question correctly.
3.We need fifteen more people our team to do the job .
4.We have gathered all the crops the wheat .
[ 一语击破 ]except 是“除去”的意思，它往住和 all ， every ，no nobody ，nothing 等词连用，指整体内排除 except 后的内容。如：
All are present except Xiao Wang .
except for 有时可以和 except 互换，表示“除……以外”，但位于句首时，不用 except ，而用 except for .如：
Except for George ， we can all go .
besides 是“除……以外，另外还有”的意思，指整体内包含 besides 后的内容。如
Two other boys were on duty besides Xiao Li .
（Keys ： 1. Expect for 2.except 3.besides 4.except）
because / because of / since / as / for “因为”不同
[ 高手出招 ] 1. he is ill ， he can't go to school.
2. The girl didn't go to the meeting yesterday her sickness.
3. you don't want to go to see the film ，I won't go ， either .
4. it's raining ， we shall have to stay at home .
5. It must have rained ， the ground is all wet .
[ 一语击破 ] because 作连词，用于引导原因状语从句或回答 why 的问句，常用于表示直接的原因。而 because of 是复合介词，后接名词或代词。请比较：
He didn't come because he was ill .
He didn't come because of his illness .
since 的语气比 because 稍弱，表示关系上的自然结果，常译成“既然、鉴于”，如：
Since light travels faster than sound ， we see lightening before we hear the thunder.
as 语气最弱，只说明一般的因果关系，译为“由于”； for 表明附加或推断的理由，引导的分句前常有逗号， for 分句不放在句首。如：
He must be ill ， for he is absent today .
（Keys ： 1. Because 2. because of 3. Since 4. As 5. for ）
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