英語句型分析

1. who of you by worrying can add a single hour to his life.
who of you（主語）
by worrying（狀語）
can add（謂語）

a single hour（賓語）
to his life（狀語）
Who of you by worrying can add a single hour to his life ?
你們當(dāng)中有誰可以通過擔(dān)憂能給他增加一小時生命呢？
（意思：你們當(dāng)中又有誰能夠借著憂慮多活幾天呢？）
2. 強(qiáng)調(diào)句：
it + be + 被強(qiáng)調(diào)部分 + that + 句子其它部分。（如果被強(qiáng)調(diào)的是人，也可以用who）
被強(qiáng)調(diào)部分：主語、賓語、表語、狀語都可以的。
如：
I saw him in the room yesterday.
It was I who/that saw him in the room yesterday.強(qiáng)調(diào)主語
It was him that/who I saw in the room yesterday. 強(qiáng)調(diào)賓語
It was in the room that I saw him yesterday.強(qiáng)調(diào)狀語
It was yesterday that I saw him in the room_強(qiáng)調(diào)狀語
去掉it was that，句子完整。