瞄准 3．________________

　　在此期间；与此同时 4．________________

　　帮助(某人)摆脱困境或危难 ahead of aim at in the meantime help(...)out 5．_____________________

　　对……知道、明白；意识到…… 6．________________

　　上下翻转 7．____________________

　　吓死了 8．__________

　　举起，抬起；支撑；阻挡，使延误 9．________________

　　即将；将要 10．________________

　　靠近 be/become aware of

　　upside down (be) scared to death hold up be about to do get close to 典型句式

　　1．a time＋when引导的定语从句 ________________(那个时期)the killer whales，or “killers” as they were then called，helped the whalers catch the baleen whales that were on their annual migration. It was a time when 2．be about to＋动词原形　表示即将发生的事情 This was the call that announced _________________________________(捕鲸行动马上就要开始)． there was about to be a whale hunt 3．see...being done看到……正在被 As we drew closer，I could _________________________________(看到一头鲸受到攻击)by a pack of about six other killers. see a whale being attacked 4．It＋be＋adj.＋to do sth. The sea was rough that day and _________________________________(很难操纵船只)． it was difficult to handle the boat 5．where引导的状语从句 The water was quite shallow but ____________________________________________(到了珊瑚礁的尽头，就有一个陡坡)to the sandy ocean floor. where the reef ended，there was a steep drop v．-ing形式的被动语态 1．(2011·潍坊5月份训练)__________ about his own safety，Peter put a card on the back of his car reading“Caution—Newly Licensed.” 单元语法 A．Concerned　 B．Concerning C．Having concerned

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