Pre-reading Activities First Listening: Before listening to the tape, have a quick look at the following words. overseas a. existing somewhere across the sea fantasy n. faAeeign-imagnati,p.啉he eP出E:ite8Rdof ce n, micresasypionelgitarnfasjving matter enclosing. a nucleus with self - gene pi业罡meh ontrollinde RE器 identical twinsPre-reading Activities overseas fantasy cell gene identical twins a. existing somewhere across the sea; foreign. adv. to, at, or in somewhere across the sea. n. fancy; imagination, esp. when extravagant: live in a world of n fantasy/one’s fantasy life. . microscopic unit of living matter enclosing a nucleus with self￾producing n. unit genes in chromosome . 细胞 controlling heredity. 基因 two children born together of the same egg. 同卵双生子 First Listening: Before listening to the tape, have a quick look at the following words