高二英语选修7unit3教案.docx

《高二英语选修7unit3教案.docx》由会员分享，可在线阅读，更多相关《高二英语选修7unit3教案.docx（11页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 3 Under the seaWarming up Have you seen plants and animals that live under the sea Where did you see themOn a snorkeling tripAt an aquariumOn a boat tourIn booksIn filmsOn TM nature programmesOn the internet 一些海底的其他动物:海星 sea star 珊瑚 coral 水母 jellyfish 海豚 dolphin 海鸥 gull 海龟 turtle 海豹 seal New wo

2、rdswitness v. 目睹，做证 n. 目睹者，证人，证词pack 打包，整理行李flee 逃跑，消逝abandon 遗弃，抛弃annual 每年的Reading1. I thought , at the time, that this was just a story but then I witnessed it with my own eyes many times.at the time “那时候”，位置应在story之后，作时间状语， 提早是为了强调，that this was just a story作thought的宾语。2. On the afternoon I arri

3、ved at the station, as I was sorting out my accommodation, I heard a huge noise coming from the bay.在我到达捕鲸场的那个下午，正值我准备膳宿时，我听到一声巨响从海湾传来。as, when和while1) as 强调主从句中谓语动词所表示的动作同时发生。 从句表示随时间推移连词能用as，不用when 或while。As the day went on, the weather got worse. 日子一每天过去，天气越变越坏。2) when 可表示瞬间、时间段，主从句动作同时发生，也可以先后发生

4、。当从句的动作发生于主句动作之前，只能用when 引导这个从句，不行用as 或 while。When you have finished your work, you may have a rest.3) as, when 引导短暂性动作的动词。 Just as / Just when / When I stopped my car, a man came up to me. 4) while 用于同时进展的两个持续性动作相伴发生，常对同类动作进展比照。accommodation1) rooms, esp, for living in 房间，居处2) lodgings, rooms and f

5、ood 膳宿（常用复数）accommodate v.适应，调整accommodating adj. 亲切的，易打交道的accommodator n.调整者3. We ran down to the shore in time to see an enormous animal throwing itself out of the water and then crashing down again. 我们刚好赶到岸边，看到一个浩大的动物猛力跃出水面，然后又坠落到水面。及throw相关的短语：throw cold water on 泼冷水throw off 抛弃，摆脱 throw over 回棋

6、，变换 throw away 奢侈，回绝 throw down 打倒，推翻 throw up 呕吐 及out of 相关的短语： out of breath 上气不接下气 out of date 过时的 out of control 失控 out of question 可能的 out of the question 不行能的out of repair 失修4. Another whaler yelled out,.This was the call that announced there was about to be a whale hunt. yell v.& n.1) 叫喊 She

7、yelled with surprise when she saw the present.2) 叫声，喊声 The crowd let out a yell of delight.辨析：be going to, be to do和be about to be going to 表示准备或支配做某事或依据某种迹象推断将要发生的事。be to 表示预先支配好的支配或约定。be about to 表示即将发生的动作，意为“刚要，即将”，不也详细的表将来时间的副词或副词性短语连用，但可以及as或when引导的时间状语连用。I was just about _ road _ a ship came t

8、o us. A. traveling on; while B. to travel on; while C. traveling by; when D. to travel by; when 5. “Come on, Clancy. To the boat”, George said as he ran ahead of e on1) 表示劝告，不耐烦，督促Come on, well be late for concert.2) 开场The rain has just come on.及come相关的短语：come about 发生come across 偶尔遇见come forth 出来，涌

9、现come out 出版，（花）开come through （ ）接通come up 走近，上升come to 总计come up with 赶上，补充6. I looked down into the water and could see Old Tom swimming by the boat, showing us the way. 我低头朝水中看去，看到老汤姆正在船边游着，为我们引路。 swimming by the boat 在句中作宾语补足语，及宾语Old Tom 存在逻辑上的主谓头系。I saw Jack crossing the street. 我看见杰克正在穿过街道。7.

10、A few minutes later, there was no Tom, so George started beating the water with his oar and there was Tom, circling back to the boat, leading us to the hunt again.circling back to the boat; leading us to the hunt again是如今分词短语作状语。8. In the distance we could see that something was happening. As we dre

11、w closer, I could see a whale being attacked by a pack of about six other killers.distance n.间隔 ；远处 v.保持间隔 ，关系疏远或冷淡distant adj. 遥远的distantly adv.遥远地及distance 相关的短语：at/ from a distance 离一段间隔 ；从远处at a respectful distance 敬而远之be out of distance 太远in the distance 在远处；在远方within distance 在.间隔 内9. Then the

12、 harpoon was ready and the man in the boat aimed it at the whale. He let it go and the harpoon hit the spot. Being badly wounded, the whale soon died.辨析：wound, injury, hurt, harm及damagewound 是战斗中刀枪的创伤、伤口His brother was wounded in that battle .injury是平常的大小创伤和损害He got serious injuries to the legs at w

13、ork .He got his finger injured .hurt 是指精神上的损害和肉体的伤痛。The hurt to his feelings is more serious than the hurt in his body .harm 指使有生命或者无生命的东西不再完好、漂亮，或者具有原来的价值。Smoking a lot of cigarettes can harm and even kill over a long period of time .damage “车辆、船只、房屋”等的损坏。The bus was badly damaged when it hit the w

14、all .This storm did great harm / damage to the crops .10. it was difficult to handle the boat. 划船很困难。 这是一个it作形式主语的句子，真正的主语是不定式to handle the boat。在以不定式、动名词从句作主语的句子里，通常以it作形式主语，而把真正的主语后置以避开头重脚轻。这样的句式通常有： to + v.It（形式主语）+v.+ that（主语）+ v. wh- 等词（主语）+ v. forIt is + adj.+ sb. to do sth. of seems （似乎）It +

15、appears（看上去）+ that（主语）+v. happens（碰巧）It is no use v. ing 做没有用It is said (reported) that 据说，据报道It is believed that 人们信任It is thought that 人们认为It has been proved that 事实证明It is well-known that 众所周知11. It took over half an hour to get the boat back to James.用了半个多小时的时间才把船划回到詹姆斯身边。这是一个It takes (sb.) some time/sth. to do sth. 的固定句式，take 意为“花费、须要”，take 前也可用详细名词作主语。It takes him three hours to do his homework everyday.他每天要用三个小时的时间做作业。