英语一轮复习知识点复习讲解课件：选修7-Unit3 精品

4．aware adj.意识到的；知道的→ awareness n．意识 5．e vt.恐吓 vi.受惊吓→ scared adj.恐惧的；害 怕的→ scary adj.引起恐慌的 6．sharp adj.锐利的；锋利的；敏捷的→ sharpen v．(使) 锋利；(使)锐利 7． annual adj.每年的；按年度计算的 n.年刊；年鉴 → annually adv.年度地；每年地
二、语境填空 1．You'd never know they're sisters — they're completely opposite (相反的) to each other in every way. 2．Set yourself targets (目标) that you can reasonably hope to achieve. 3．There was a pause (暂停)before she answered my question.
1．with great intellectual and physical capacities 拥有超 强的智力和体力
2．at an amazing rate 以惊人的速度 3．make them different from 使它们与……不同 4．the same size as 和……一样大 5．grow up to 长大到 6．just like 恰似 7．look for their food 寻找他们的食物 8．talk with each other 相互交流
Dolphin's babies are born in water.They can 5.grow up to three and a half meters long.Dolphins use sound which is 6.just like their eyes and mouths to help them find their way,7.look for their food and 8.talk with each other.
1 单词拓展识记 一、单词与派生 1．accommodation n．住所；住宿→ accommodate v．提供住宿 2． abandon vt.放弃；遗弃；抛弃→ abandoned adj. 放纵的；堕落的 3． reflect vi.思考 vt.映射；反射；思考→ reflection n．映像；思考；反映
[句式仿写] 她刚要上菜开饭，这时来了一些客人。 She was about to dish up when some guests came.
3．The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor.(教材 P24)
☆佳作诵读 ①In the vast ocean live many creatures 1.with great intellectual and physical capacities.Dolphin is one of those great creatures，whose capacities to think and move 2.at an amazing rate puzzle ②those who study their behaviors.
Then a whaler aimed the harpoon 5.________ the whale and let it go.The harpoon hit the spot and being badly wounded，the whale soon died.Clancy was surprised to find the killers dragged the whale's body swiftly down into the 6.________ (deep) of the sea.He 7.________ (tell) that the body wouldn't float up for around 24 hours，during which the killers would have a good feed on its lips and tongues.
6．The boss was a firm believer in developing strong teamwork .
7．Let's not drag (拖) on this discussion，we've got to reach a decision.
8 ． My daughter is a child with vivid ( 丰 富 的)imagination.
[句式仿写] 你曾经在网球方面打败过她吗？ Was there a time when you beat her in tennis?
2．(教材 P20)This was the call that announced there was about to be a whale hunt.
这是宣告捕鲸行动马上就要开始的呼声。
4．He fled (逃离) to America without hesitation after an argument with his parents.
5．Police have appealed for anyone who witnessed (目 睹) the accident to contact them.
3 句式高仿演练 1．(教材 P19)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. 那个时期，虎鲸(当时被称为“杀手”)帮助捕鲸人在每 年须鲸迁徙时捕捉须鲸。
9．Every morning，my father gets up very early and jogs (慢跑) for about an hour，which is good for his health.
10．He urged (敦促) us to collect money for those who are in need of food and clothes.
8．conservationn．保护；保存→conserve vt.保存；保 护
9． narrow adj.狭窄的；有限的；狭隘的→narrowly adv.仅仅；勉强地
10．tasty adj. 好吃的，有品位的→ taste vt. 品尝→ tasteless adj.无味的；粗俗的；无鉴赏力的
水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下 降到满是沙子的海底。
[句式仿写] 有团结就有胜利。 Where there is unity ，there is victory.
4 课文语法填空 Clancy had heard of the story that every year the killers helped whalers catch huge whales before he began to work at the whaling station at the age of 16.After working there he witnessed it with his own eyes many times. On the afternoon he arrived，when he was sorting out his 1.________ (accommodate)，he heard a loud noise coming from the bay.Then he experienced how the killers，especially Old Tom，2.________ (help) lead the way and catch a whale.
二、用上述短语的适当形式填空 1．The thief turned the room ________ looking for cash. 2．I was in financial trouble last year；it was my father's friend that ________ me ________. 3 ． It is necessary that he (should) ________ the information for my reference. 4．She ________ the fact that she had made a serious mistake，and she couldn't forgive herself.
Dolphins possess something that 3.makes them different from all the other sea creatures.It is ③not the strength or speed but the size of their brains.Dolphin's brain is almost 4.the same size as that found in the human head.They live for a long time.
2 短语多维运用
一、互译练习
1． ahead of 优于；在……前面
2． aim at 瞄准 3． in the meantime_
在此期间；与此同时
4． help (...) out 帮助(某人)摆脱困境或危难
5．be/become aware of 对……知道、明白；意识到……
6．upside down 上下翻转 7．(be) scared to death 吓死了 8．hold up 举起；抬起；支撑；阻挡；使延误 9．sort out 整理；选出；解决 10．get close to 靠近
5．His face was pale and he looked ________. 6．You should always________ doing your job well. 7．It was such a frightening snake that no one dared ________ it. 【答案】 1.upside down 2.helped；out 3.sort out 4．was aware of 5.scared to death 6.aim at 7.get close to
☞好句延展 1．这种生物生活在海洋深处。 In the depth of the ocean lives this creature. 2．成功的人都是那些肯努力的。 Successful are those who are willing to take pains. 3．我们的鞋好卖不是因为价钱低而是因为质量好。 It is not price but quality that sells our shoes.
First，3.________ pack of about six killers worked as a team to attack the whale ， some 4.________ (throw) themselves on the top of the whale's blow-hole to stop it breathing and others stopping it diving or fleeing out to sea.