4. opposite　

　　5. conservation　

　　6. target　

　　7. shallow　

　　8. boundary　

　　9. narrow　

　　10. sharp

　　请根据语义写出短语

　　　1. __________ of(表示空间)在……前面；(表示时间)先，预先

　　　2. keep sb. __________ doing 阻止某人做某事

　　　3. __________ at 向……瞄准

　　　4. in the __________ 在此期间；与此同时

　　　5. help…__________ 帮助(某人)摆脱困境或危难

　　6. be / become __________ of 对……知道、明白；意识到……

　　　7. upside __________ 上下翻转

　　　8. (be) __________ to death吓死了

　　1. ahead　2. from　

　　3. aim　

　　4. meantime　

　　5. out 　

　　6. aware　7. down　 8. scared

　　1. We ran down to the shore in time to see an enormous animal opposite us throwing itself out of the water and then crashing down again. (P20)

　　2. This was the call that announced there was about to be a whale hunt. (P20)

　　3. As we drew closer, I could see a whale being attacked by a pack of about six other killers. (P20)

　　4. There were other creatures that I didn't want to get too close to — an eel with its strong sharp teeth, with only its head showing from a hole, watching for a tasty fish…(P24)

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