2013科普英语单词词组注解.doc

M1U1 Sharks: from birth to a life with helpers I. Word box impression /?m?pre?.?n/ n. ?印象（impress v.给人印象） imagine /??m?d?.?n/ v. ?想像 (imagination n.想象力) powerful /?pa??.f?l/ adj. ?有力的 (power n.能力，能量) creature /?kri?.t???/ n.生物 (create v.创造) reproduce /?ri?.pr??dju?s/ v. ?繁殖 (produce v.生产) species /?spi?.?i?z/ n. ?(生物)种类 hatch /h?t?/ v. ?孵化 (hatched adj.已经孵化的) sac /s?k/ n. ?‘动物.植物’囊; 袋 leathery /?lee.?r.i/ adj. ?皮质的 (leather n.皮革) predator /?pred.?.t??/ n. ?掠食者 (prey n.捕食的对象) case /ke?s/ n. ? 箱子, 盒子 version /?v??.??n/ n. ?版本 leftover /?left???.v??/ n. ?剩饭, 残留物 disk /d?sk/ n. ?磁盘; 圆盘 (CD, DVD, U-DISK) fasten…(to)… /?fɑ?.s?n/ v. ?拴紧, 系 scrap /skr?p/ n. ?碎片,残余物 remove /r??mu?v/ v. ? 搬开 (removal company ) parasite /?p?r.?.sa?t/ n. ?寄生虫 mutually /?mju?t?u?li/ adv.相互地 (mutual adj.相互的) beneficial /?ben.??f??.?l/ adj. ?有益的 (benefit v.有益于) relationship /r??le?.??n.??p/ n. ?关系 (be related to 与…有关) remora / rem?r? / n. ?鲫鱼 symbiosis /?s?m.ba????.s?s/ n. ?共生 survive /s??va?v/ v. ?活下来, 幸存 (survival n.幸存) since /s?ns/ conj. 既然，因为 illustrate /??l?stre?t/ v. ?举例说明 depend on 依赖 carry on their lives 继续他们的生活（繁衍） lay eggs(laid-laid) 下蛋，产卵 as long as two years 长达两年 up to twelve months 长达12个月 feed on 以…为食 one another 互相 protect…from… 保护…免受…(伤害) No matter how… 无论怎样… care for themselves 照顾他们自己 take care of 照顾 give birth 生孩子 close to 靠近 for fear of being eaten 唯恐被吃 as well as=besides 和 in return 作为报答 by doing 通过做某事 in this way 以这种方式 call me Mike 叫我Mike worry about 担心 III. Notes One reason scientists worry about sharks disappearing is that humans are killing sharks faster than the sharks can reproduce.科学家担心鲨鱼消失的一个原因是：人类捕杀鲨鱼的速度要快于鲨鱼繁殖的速度。 Most pups are carried for up to twelve months. 大多数的幼鲨（在母鲨体内）被携带着长达12个月。★are carried (be +done 构成被动语态)被携带 In other species, shark pups hatch from eggs [laid by their mother]. 在其他鲨鱼物种里，幼鲨从母鲨鱼产下的蛋中孵化。★laid by their mother 过去分词短语作定语，修饰前文的eggs；作用相等于一个定语从句which are laid by their mother。 When two different k