1.(教材P38)First of all,Daniel should stay away from food containing a lot of sugar.
首先,丹尼爾應(yīng)該遠(yuǎn)離那些含大量糖的食物。
(1)first of all 第一;首先;最重要(的是)
First of all,let me introduce myself to you.
首先,讓我向你做自我介紹。
[明辨異同] first of all/first/at first/firstly
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first of all
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意為“第一;首先”,相當(dāng)于first,常用于句首。
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first
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用作副詞時(shí),意為“第一;首先”,一般用于說明順序。
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at first
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與at the beginning同義,意為“起初;起先”,主要是對(duì)應(yīng)“后來(later)”而言的,常用于轉(zhuǎn)折并列句的第一個(gè)分句前。
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firstly
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它只用于列舉事實(shí)論點(diǎn)常與secondly/thirdly連用。
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Work must come first.工作必須放在第一位。
At first,he didn't realize the importance of study.
起初,他沒有意識(shí)到學(xué)習(xí)的重要性。

用first/at first/firstly/first of all填空
① I found English difficult.
②You must finish your work .
③It was very hot ,but then it got cooler.
④When I met you,I thought you were a fine man.
⑤Let's see who gets there .
⑥“Are you interested in Chinese?”“Yes,but I wasn't .”
⑦ brush your teeth,secondly (second) wash your face.
⑧ ,you must answer my question.
【答案】 ①At first ②first ③at first ④first ⑤first ⑥at first ⑦Firstly/First ⑧First of all