2017届高考英语一轮复习指导课件：选修9 unit 2（新人教版）

　　选修九　Unit 2　Sailing the oceans

　　1. 课前自测 2. 课堂学案 词汇接龙

　　1. _______(vi. 计算；估计)→_______(n. 估计；计算) 2. _______(vt. 离开；出发；去世)→_______(n. 出发；离开) 3. _______(adj. 安全的；可靠的)→_______(n. 安全；保护；保障) 4. _______(vt. & vi. 提到；参考；涉及)→_______(n. 参考书；提及；查阅) 5. ______(vt. 勘查；探究)→_______(n. 探测；探险)→_______(n. 探险家；勘探者) 6. _______(adj. 紧张的；拉紧的 vt. 变得紧张；使拉紧 n. 时态)→_______ (n. 紧张；不安；张力 ) 7. _______(vt. 挨饿；饿死)→_______(n. 挨饿；饿死)→_______(adj. 饥饿的；很饿的) 课前自测

　　Key:1. reckon；reckoning　2. depart; departure　3. secure；security 　

　　4. refer; reference　5. explore；exploration；explorer 　

　　6. tense；tension　7. starve; starvation; starving/starved 词汇接龙

　　8. _______(vi. & vt. 幸存；生还；幸免于)→_______(n. 幸存；生存)→ _______(n. 幸存者；遗物) 9. _______(vi. 单一化；简单化)→_______(adj. 简单的；单纯的)→ _______(adv. 简单地；朴素地；仅仅) 10. _______(n. 仁慈；宽恕；怜悯)→_______(adj. 仁慈的；宽恕的)→ _______(adj. 冷酷无情的；残忍的)

　　Key:8. survive; survival; survivor 9. simplify; simple; simply 10. mercy; merciful; merciless 词块互译 1. 使确定一艘船的位置成为可能

　　____________ to plot a ship’s position 2. 算出它们的纬度

　　____________ their latitude 3. ________________________

　　observe the clouds over islands 4. 通过颜色和气味来判断

　　________________________ 5. ________________________

　　identify the position of a stream 6. 在水里前进

　　________________________ 7. ________________________

　　set a straight course 8. ________________________

　　it’s easier to handle 9. 减少犯错误的可能性

　　____________ to make mistakes 10. 使计算更精确

　　make the calculations ____________

　　Key:1. make it possible　2. work out　3. 观察岛屿上空的云朵 4. tell by the colour and smell　5. 确认小溪的流向 6. advance through the water　7. 制定一条笔直的航线 8. 操作起来更容易　9. reduce the tendency　10. more precise 句型补全

　　1.

　　We may well wonder how seamen explored the oceans before latitude and longitude ________ plot a ship’s position on a map. 我们可能很想知道，在经纬度被用来在地图上确定船只位置之前，海员们是如何探索海洋的。(make it＋adj.＋to do句型)

　　2.

　　This seems ________ the first and most useful form of exploration which carried the minimum amount of risk. 这似乎是最早的、最有用的也是风险最小的探险方式。(seem ＋不定式) 3.

　　Its shortcoming was ________ it still used the moving ship as one of the ________ points of reference. 它的缺点是它仍然使用移动船舶作为固定参照点。(表语从句；非谓语动词作定语) Key:1. made it possible to　2. to have been　3. that; fixed

　　句型补全

　　4.

　　All the time the captain tried to preserve our good spirits by telling stories and talking hopefully about ________ when we got back to England.

　　船长一直试图让我们保持良好的精神状态，他给我们讲故事，并且满怀希望地同我们谈论回英国后要做的事。(what引导名词性从句)

　　5.

　　Our clothes were torn, we had fever and our faces showed the hardships we ________. 我们衣衫褴褛，发着高烧，我们的脸上写着遭受的苦难。(过去完成时态) Key：4. what we would do　5. had suffered

　　课文回顾 Key:1. plotting　2. reference　3.at　4. to be covered　5. were　6. where　7. hid

　　8. swiftly　9. himself　

　　10. How

　　　 阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 Samuel the sailor was extremely good at __1__ (plot) his course using the stars as a __2__ (refer). One day he was determined to set out on a voyage across an unknown sea to an unknown continent. He set out with his instruments so he would not be __3__ the mercy of the sea. He found on his outward journey a rocky island. It seemed __4__ (cover) in nests. Suddenly, as Samuel looked, an enormous bird swooped down and picked him up as if he __5__ an awkward parcel. It accelerated its speed and rose straight up into the air so as to reach the precise place on the rocks __6__ its nest lay. Once there, it shook itself and threw Samuel in the approximate direction of the nest. There seemed to be nowhere to hide but then he noticed lots of seaweed on his left and quickly __7__ (hide) under it. The bird landed nearby and pecked randomly at the rocks. Samuel rolled over __8__ (swift) and found __9__ (he) at the edge of the cliff. He looked down slowly with a beating heart. Below him was his boat lying alongside the shore! “__10__ lucky I am！” Samuel thought to himself. He then gave a mighty leap and landed in it. One inside he could safely sail away.

　　课堂学案 1. mercy n. 仁慈；宽恕；怜悯；幸运；善行

　　1. The king showed no mercy and killed all the prisoners. 这个国王毫不留情，杀死了所有的犯人。 2. The enemy was at the mercy of us. 敌人在我们的掌控之中。

　　have/take mercy on/upon sb. 对……表示怜悯/同情 show mercy to 对……表示怜悯 at the mercy of sb. 在某人的支配或摆布之下 without mercy 残忍地；毫不留情地

　　【词块助记】 【拓展】mercy可具体化，表示“幸运的事”，如What a mercy！多么幸运的事情啊！

　　1. What mercy that you are here! 2. I managed to pay off the debt. I don’t want to put ________ (I) at

　　the mercy of the bank. Key：1. 在mercy前加a　2. myself

　　【词块助记】 2. deposit vt. 把钱存入银行；放置 n. 存款；保证金

　　1. She made two deposits of $500 last month. 她上月存了两笔500英镑的存款。 2. The shop promised to keep the goods for me if I paid a deposit. 商店答应，倘若我付定金就给我保留这批货。 3. He deposited the books on the desk. 他把书放在办公桌上了。

　　deposit money in the bank 把钱存入银行 deposit sth.with sb. 把某物寄存在某人处 deposit the book on the desk 把书放在桌子上 a current/fixed deposit 活(定)期存款 put down a deposit /pay a deposit on sth. 给……付定金

　　1. How much do you want to deposit for us? 2. I’d like to put down deposit on the house.

　　Key：1. for 改为with　2. 在deposit前加a

　　【词块助记】 3. precise adj. 精确的；准确的；精细的

　　1. I can’t give you a precise date. 我无法告诉你确切的日期。 2. His instructions were not very precise. 他的指示不太明确。 3. We had precise orders to come home by nine o’clock. 我们得到精确的命令须于九点前回家。

　　precise calculation 精确的计算 at that precise moment 正在那时 to be precise＝precisely speaking 准确地说

　　【构词】precisely adv. 明确地；精确地；正是这样

　　1. ( 2017全国卷改编)By ________ (know) precisely what you are receiving and what you are missing out on, you ought to be able to make better-informed, more ________ (reason) decisions. 2. The shelf is about a meter long — well, 98cm, to be precisely. Key：1. knowing; reasonable　2. precisely改为precise

　　4. tear vt. & vi. (tore, torn) 撕扯；撕裂；撕毁

　　vi. 流泪；撕破 n. 泪水

　　1. I suggest that you tear up the letter and start over again. 我建议你把信撕了，再重新开始写。 2. ( 2017福建卷)The elderly woman was moved to tears by Tenyson’s gesture. 那个老太太被坦尼森的姿态感动得落泪了。 3. (2015全国卷)When I handed him the gift card, saying he could use it for whatever his family might need, he burst into tears. 当我把礼品卡递给他说可以用这张卡为家人购买生活必需品时，他感动得流下眼泪。

　　【词块助记】 tear sth. to/into pieces 把……撕成碎片；撕碎 tear sth. in half/into halves

　　把……撕成两半 tear sth. open 把……撕开 tear sth. up 撕成碎片；撕毁(文件、合同等) tear sth. down 把……推倒；拆毁 burst into tears 突然大哭 move sb.to tears 使某人感动得流泪

　　1. This material tears ________ (easy), so be careful when you wear it. 2. Bridget burst into ________ (tear) and ran out. Key：1. easily　2. tears

　　5. set loose 出发；开始；释放；引起

　　1. The Browns set loose in a traveling boat. 布朗一家在游船上出发了。 2. She sets aside a bit of money every month. 她每月都存一点钱。 3. Why don’t you set your ideas down on paper? 你怎么不把你的想法写在纸上呢？ 4. Do be careful with those fireworks; the slightest spark could set them off. 这些烟火要格外小心，稍有火星就能引起爆炸。

　　set aside 留出；驳回；撤销；不顾 set down 放下；记下；制定；让(乘客)下车 set up 竖起；建起；建立 set off 出发；引起；使爆炸 【头脑风暴】 6. reckon on 指望；依靠

　　1. I believe that one should never reckon only on wealth to achieve happiness. 我认为人们永远也不应该只依仗财富去获得幸福。

　　2. I’d like to come with you but that’s not a promise, don’t reckon on it. 我愿意与你一起去，但这不算允诺，别指望我一定来。 3. We had hoped to hold the garden party this weekend, but we reckoned without the weather! 我们原想在本周末举行游园会，但忽略了天气的因素！

　　reckon sth. in 将……计算在内 reckon without… 没有考虑到…… I reckon so. 我认为是这样。 depend on 依靠；依赖

　　【头脑风暴】 【微解析】 7. Seabirds could be used to show the way to land when it was nowhere to be seen. 当什么也看不清的时候，可利用海鸟来指引到陆地的路。

　　本句是when引导的时间状语从句，表示“当……的时候”。注意when, while, as引导时间状语从句的区别：(1)when可以和延续性动词连用，也可以和短暂性动词连用；而while和as只能和延续性动词连用。(2)when从句的谓语动词可以在主句谓语动作之前、之后或同时发生；while和as从句的谓语动作必须是和主句谓语动作同时发生。(3)当主句、从句动作同时进行，从句动作的时间概念淡化，而主要表示主句动作发生的背景或条件时，只能用as。这时，as 常表示“随着……；一边……，一边……”。

　　【仿写】 1. Why do you want a new job ________ such a good one already? 你已经找到如此好的工作，为何还想再找新的？

　　2. ________， the weather got worse. 随着时间的流逝，天气更糟糕了。 【单句改错】 3. (2017安徽卷改编) While asked for his views about his teaching job, Philip said he found it very interesting and rewarding.

　　Key：1. when you’ve got　2. As time went on/With time going on 　3. While改为When 【微解析】 8. You could not imagine a more disturbing sight than what we looked like when arriving in Timor over forty days after being set loose in our small boat. 你简直无法想象我们被放逐在小船上漂泊了40多天后在帝文岛登陆时凄惨的样子。

　　What is…like? 意为“……怎么样？”常用于询问天气情况或人的特征、品质等，指人时既可指外表，也可指内在品质。 What do/does…look like? 意为“……长得怎么样？”常用于询问外貌。

　　【仿写】 1. ______________？你的老师怎么样？ 【单句改错】 2. Can you tell me how he looks like? Key：1. What’s your teacher like？　2. how改为what

　　你所在的小区的Green Leaf 咖啡馆在招聘暑期服务生，请你根据下面表格所提供的信息写一篇招聘广告。

　　主　题 咖啡馆招聘女服务生 岗　位 三名暑期服务生 要　求 1. 身高1.60米以上；2. 有责任心；3. 能够保证工作时间；4. 能用英语交流者优先。 工作时间 每天9∶00 am-5∶00 pm 工作待遇 每天工资100元 面试地点 Green Leaf咖啡馆 Three Waitresses Are Wanted ① _____________________. In the coming summer vacation three waitresses are wanted.The applicants should be taller than 1.60 meters. And the waitress needs to work between 9∶00 am to 5∶00 pm every day. ② ______________. And she must ensure working time. Priority will be given to those who can communicate with foreigners in English. The salary per day is one hundred yuan. ③ ______________.

　　【写作导航】 1. 建议第一句用含有定语从句的复合句来介绍：Green Leaf是社区新开的一家时尚而又舒适的咖啡馆； 2. 这里提出招聘要求：因为接下来的两个月咖啡馆会很忙，所以应聘者要有责任心而且能够努力工作。建议用原因状语从句的复合句来表达； 3. 最后一句用一个定语从句来表达对这份工作感兴趣的女生可以到咖啡馆来应聘。 Key：① Green Leaf is a new cafe in the community, which is modern as well as comfortable　② Because the cafe will be very busy in the following two months, the applicants should be responsible and hardworking　③ The girl students who are interested in the job please come to our cafe to have an interview