高中英语选修7Unit3课件.ppt

snorkeling diving Whale 鲸 鲸类分为两群： ?齿鲸类：toothed whale 有齿的海洋巨兽，如：抹香鲸、逆戟鲸（又名虎鲸、杀人鲸）、海豚、鼠海豚（小型海豚） ?须鲸类：baleen whale 有胡须的鲸。事实上这些胡须是长在嘴内的折角形齿片，用于过滤水和捕捉鲸所食用的虾和其它小动物，这些齿片就代替了牙齿。 sperm whale 抹香鲸 killer whale 虎鲸 Keys to guessing assignment a whaling station 捕鲸站 whale [vi] 捕鲸 whaler [C] 捕鲸船; 捕鲸人 whaling [U] [attrib 作定语] shore （海或湖等大水域的）岸, 滨 on the shore of… off shore yell [vi]号叫; 喊叫; 叫喊 ~ (out) (at sb/sth) She yelled (out) at her mischievous child. [vt] 叫喊着说,大声嚷道 yelled out encouragement at the players pause [C]（行为﹑ 讲话中的）暂停, 临时中止 ~ (in sth) : He slipped out during a pause in the conversation. 她不停地讲了一小时. （ without a pause ） pause [vi] 中止; 暂停; 停顿 让我们停顿一分钟吧。（pause for st.） oar 船桨 telescope 望远镜 a pack of (野兽的)一群; (人或物的)一帮, 一伙, 一派 a pack of fools/thieves/lies pack [C] 背包（backpack）； 小纸盒（packet） teamwork [U] 团队协作 We want to encourage good teamwork and communication. blow-hole 呼吸孔；呼吸口；（隧道）通风口 depth [C, U] 深, 深度（从上至下的距离） the depth of the well, mine, box… the depth of their friendship [C] 深处 the depths of the sea lip [C] 一片嘴唇 the lower/upper lip 下[上]嘴唇 She had a pencil between her lips. Useful Expressions Paragraph 1 在那时 at the time Paragraph 2 sort out 整理；处理 I must sort out my clothes for tomorrow. I want to get everything sorted out before we leave. 鱼形的 fish-shaped Paragraph 3-4 call out to sb. yell out at sb. There is a whale out there for us. Paragraph 6 head（vi. 朝…行进） out into Paragraph 7 逼近 draw close Paragraph 9 指向 pointing towards Paragraph 10 瞄准 aim…at… 击中目标 hit the spot within a moment or two 没过多久 Paragraph 12 带回 bring in 浮上来 flow up in the meantime 在此期间，与此同时 我5年没见到她了，这段期间她结婚了。 I haven’t seen her for 5 years, and in the meantime, she has got married. 饱食… have a good feed on… Paragraph 13 在海湾上 in the bay 冲下… wash sb off… Man overboard! 有人落水了！ Paragraph 15 被…吓到 be terrified of… Language Points 1. It was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the baleen whales that were on their annual migration. annu