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4．George said as he ran ahead of me.(P20) 乔治在我前面边跑边说。 ◆ 探究学习 阅读下列句子，注意ahead of的意思 (1)Ahead of us sat the leaders of our school.(在……之前) 坐在我们前面的是学校领导们。 (2)He arrived there an hour ahead of the time they had fixed.(在……之前) 他比预定时间提早了一个小时到那里。 (3)I must try to get an English book，otherwise others will be ahead of me.(比……强/好) 我必须设法找一本英语书，否则别人就会比我好。 5．Within a moment or two，its body was dragged swiftly by the killers down into the depths of the sea.(P20) 过了一会儿，它的尸体很快就被虎鲸拖入深海。 ◆ 词语归纳 depth 底层，深处，深度 depths 底层，深处 the depth(s) of the ocean 海洋深处 the depth(s) of despair 绝望的深渊 take a deep breath 深呼吸 deep into the night 直到深夜 in a deep sleep 酣睡中 deepen v．加深，变深 ◆ 即学即练 A．根据括号中的提示完成句子 (1)The water________(变深)gradually. (2)They planned________(加深)the river. (3)Because of drinking too much wine，now he ________.(酣睡中) (4)She ________(深深地吸了口气)and then dived into the river. (5)They sat and talked________.(直谈到深夜) 答案：A.(1)deepened (2)to deepen (3)is in a deep sleep (4)took a deep breath (5)deep into the night ◆词语辨析 deep; deeply deep与deeply作副词使用时均含由上到下或从外到里距离大的意思。deep 常指可以测量的具体的深度，其后通常接into或below。deeply | 
