Book 4 Module 6 Unexplained Mysteries of the Natural World1．Scientists claimed to_have_made_a_major_breakthrough in the fight against cancer
科学家们声称在攻克癌症方面取得了重大突破
2．There_have_been more than 100 million references to the word “monster” on social media since early September
从九月初开始，社会媒体就有一亿多次提到“怪物”这个词
3 ． There is a rock which_can_tell_time with the height of 348 meters, lying_in_a_desert in the middle of Australia
有一块会识别时间的高达 348 米的岩石位于澳大利亚中部的沙漠里
4 ． What_makes_people_puzzled is that its colour can alter regularly in a day
使人们困惑的是它的颜色可以在一天内有规律地改变
自主排查 夯基固本Ⅰ 核心单词(1)attack (vt
) 袭击；攻击 (n
) 攻击；进攻；病情发作(2)frightening (adj
) 吓人的→frighten (vt
) 使害怕→frightened (adj
) 害怕的；惊吓的；受惊的→fright (n
) 惊吓；恐怖(3)exist (vi
) 存在→existence (n
) 存在(4)sharp (adj
) 锋利的；尖的→sharpen (vt
) 使锋利；削尖(5)calm (adj
) 平静的；镇静的 (vt
