Unit 5 Meeting your ancestors-2-Ⅰ.单词语境中记忆,训练中积累 Practice makes perfect. (Ⅰ)用所给单词的适当形式填空 1.The interruption of electricity made us unable to do anything.(interrupt) 2.Few people realized the discovery was significant .(significance) 3.The divisions between the various classes of society are not so sharply marked as they used to be.(divide) 4.I admired the speed and accuracy with which she typed. She gave us an accurate description of the house. He has accurately made a measurement of my garden.(accurate) 1.-en 构成的动词集锦 ripe→ripen v.变成熟 strong→strengthen v.加强 fright→frighten v.(使)惊吓 dark→darken v.使变暗 -3-Ⅰ.单词语境中记忆,训练中积累 Practice makes perfect. 5.We’ll need a sharp knife to cut the beefsteak. Mary is learning to sharpen her pencil with a sharpener .(sharp) (Ⅱ)根据语境填写单词 1.The sun was setting fast,but there was still ample (充足的)light. 2.The patient’s high fever deleted (删掉;除去)most of his memories. 3.Millions will face starvation (饥饿)next year as a result of the drought. loose→loosen v.(使)变松 sharp→sharpen v.使锋利 2.现在分词/过去分词用作介词或连词小结 assuming 假设;假定 including 包含;包括 supposing 假设;假如 provided/providing 假设;如果 -4-Ⅰ.单词语境中记忆,训练中积累 Practice makes perfect. 4.The club welcomes all new members regardless (不管)of age. 5.A man has been arrested (逮捕)in connection with the robbery. 6.John’s new car can accelerate(增加)from 10 mph to 60 mph in a few seconds. 7. Assuming (假定)you have a chance to go abroad,where would you go? considering 鉴于;考虑到 concerning 关于 given 鉴于;考虑到 -5-Ⅰ.单词语境中记忆,训练中积累 Practice makes perfect. 8.His room is always messy (凌乱的). 9.The audience rose to applaud (鼓掌欢迎)the speaker. 10.I’m...