选修7unit1.doc

Unit 3 Under the sea Language points 学习目标：1、掌握核心单词和短语的用法。2、掌握词汇在具体语境中的含义、词性和用法。.学习任务：重点单词或短语（旨在提供词汇综合运用所需材料）重点词汇1. I thought，at the time，that this was just a story but then I witnessed it with my own eyes many times. 当时我认为这只是个故事，但之后我亲眼目睹了好多次。【词法】One witness to the accident said that the driver appeared to be drunk.事故的一位目击者说司机看上去好像喝醉了。 His good health is a witness to the success of the treatment.他身体健康证明这种疗法是成功的。He witnessed to having seen the man enter the room.他证明看到那个人进了房间。Recent years have witness rapid changes of my hometown.近年来我的家乡变化很快/最近几年见证了家乡的巨大变化。【自我归纳】vt._ n. _ _是的目击者，为提供证据 witness to sth./doing sth. _bear/give witness to_bear false witness against sb._give witness on behalf of sb._注意：* * * * witness表示“是发生的地点(或时间、组织等)；见证”。【助记】the witness who witnessed the incident gave witness to the police and promised to be the witness.【巩固运用】 Many people _ the car accident, so it was not difficult to investigate. A. witnessed B. harnessed C. swallowed D. druggedShe witnessed _that man had taken the money.Ato see Bseeing Cto seeing Dof seeing2. On the afternoon I arrived at the station，as l was sorting out my accommodation, I heard a loud noise coming from the bay有天下午我来到捕鲸站,正在整理住所的时候，听到从海湾那边传来一阵喧闹声。【词法1】1). The child was sorting out the bricks into different colors.那孩子在把砖分成不同的颜色种类。2).Youll have to sort out your differences yourselves.你们得自己解决你们的分歧。3).That school was sorted out in a matter of two months.那所学校仅用了两个月的时间就整顿好了。4).If you dont stop fighting, I shall come and sort you out.你们要是继续打架，我就要出来惩治你们了。【自我归纳】 Sort out _；_; _; _【巩固运用】_things you want to keep and throw everything else away.APick out BSort out CWork out DFigure out【词法2】accommodationn.房间/住所(un.)The high cost of accommodation makes life difficult for students in London. (often pl.) 膳宿This hotel has accommodations for 600 guests. The government should make accommodation for the poor.【自我归纳】_ 为提供膳宿3. we ran down to the shore in time to see the enormous animal opposite us throwing out of the water and then crashing down again. 我们及时赶到岸边，看到前面有一个庞大的动物猛力越出水面，然后又坠落到水里。【词法】oppositeThey have opposite views on the question. His store is opposite to mine. There was a garden on the opposite side of the street. There is a couple living opposite. Black is the opposite of white. The post office is opposite the bank. 【自我归纳】adj.1._ 2. _ n. _ prep. _adv._【巩固运用】I thought the medicine would make him sleep, but it had the _effect.A. better B. effective C. opposite D. base4.“Come on, Clancy. To the boat,” George said as he ran ahead of me. “克兰西，快来，上船去。” 乔治在我前面边跑边说。 【词法1】猜测词义1._Come on, well be late for school. 2._ Theres a new play coming on next week. 归纳拓展：come about出来，出现，出版，（花）开come up提出，想出，找出_ 偶然遇到 = _ = _ = meet by chance = meet with活学活用：Facing the emergence, we were at a loss and none of us could a solution to the problem.A. come about B. come out C. come up against D. come up with【词法2】ahead of Ahead of us was a big river. Time here is nine hours ahead of London. We are ahead of you in that field.By working hard he got ahead of the rest of the class. 归纳拓展 ahead of提前 = in advance _ 前进；尽管做，请用吧，借吧，活学活用：- May I ask you a question? - Yes, . （问吧） They are required to finish their task _.A. go ahead B. ahead of time C. get ahead of time D. in front of time5“And those others are stopping it diving or fleeing out to sea.”George told me, pointing towards the hunt “另外那些虎鲸不让它潜入水里逃走，”乔治指着捕鲸行动告诉我。【词法】flee vi.& vt.逃走；逃离；逃避When they saw the police car，his attackers turned and fled. All the animals fled from the fire.When the bombing started，the population fled to places of safety.【自我归纳】 flee 词性 _ 含义：_从逃离，逃避 _-逃至注意：flee 作“逃跑”讲时，可以是及物动词，也可以是不及物动词。用作及物动词时，它的过去式和过去分词都是 fled。词义辨析：flee，escape 与 run away三个词都有“逃跑”的意思，但有所侧重。(1)flee 强调逃跑行为本身，含有“逃走、消散”的意思。(2)escape 强调逃跑的结果，即成功地跑掉了。(3)run away 多用于口语，含有“不辞而别”的意思。During the civil war thousands of people fled the country.在内战期间，成千上万的人逃离了这个国家。They escaped from the burning building at last.他们最终从失火的房子里逃了出来。He ran away from his home when he was very young.他很小就离家出走了。【巩固运用】Tom was a black slave and he at last _ the cotton farm to join the North Army.Aescape Brun away Cleft Dfled6“Man overboard!Turn the boat around! urged George shouting loudly 乔治大声喊着。催促道：“有人落水了!把船转过来!”【词法】urge vt. 意为 “_;_” The teacher urged him to take part in the competition. I urge that you should read the report carefully.【自我归纳】催促某人做某事 _ 极力主张，强烈要求 urge + that （从句用_ 语气,谓语动词的形式为_）【知识延伸】It is urged that(从句中用_语气,谓语动词的形式为_) _ adj. 紧急的,紧迫的,迫切的【巩固运用】(1)They _ with them 他们力劝我们一起去。(2)They urged that we _ 他们极力主张我们采取这些措施。（3）They urged that safety systems in place to prevent such accidents happening again.A. was put B. should put C. will be put D. be put7From Jamess face, I could see he was terrified of being abandoned by us从詹姆斯的面部表情，我看得出他害怕被我们抛弃。【短语】be terrified of “害怕”【词法】abandon vt. 意为“_;_;_” The baby was abandoned by its mother.Lu Xun abandoned medicine for literature. He abandoned himself to despair. 他陷入绝望。【自我归纳】被遗弃 _ 弃医从文_ 陷入，沉湎于(做)某事_【短语拓展】abandon ones_/_/_ 背叛祖国/背弃朋友/抛弃家庭 abandon ones_/_/_ 放弃希望/计划/主意【巩固运用】(1)The game _due to the bad weather 由于天气不好，比赛不得不中止。(2) The plan was _ when it was discovered just how much the plan would cost.A. released B. deserted C. resigned D. abandoned(3) The lost car of the manager was found in the woods off the highway. A. abandoned B. refused C. lost D. scattered(4) Without worrying about anything, she abandoned herself _ a life of pleasure. A. with B. of C. to D. on 8. It took over half an hour to get the boat back to James, and when we approached him, I saw James being firmly held up in the water by Old Tom. 我们花了半个多小时才把船头调向詹姆斯，当我们靠近他时， 我看到老汤姆正在水中稳稳地拖着他。【短语】hold up 举起 I held up my hand to show that I had a question.【知识拓展】hold up 还可表示：（1）使延误,耽误,停顿 We were held up on our way to the airport in a traffic jam. 我们在前往机场的路上因堵车而延误了。 The train was held up by the storm. 暴风雨阻挡了这趟火车。（2）抢劫 Masked men held up a bank last week. 上周蒙面人抢劫了一家银行。【巩固运用】-Why did you arrive late? -The fog _ our airline for half an hour. A.turned down B.broke up C.held up D.pulled down9What evidence was there that Old Tom was helping the whalers out? 有什么证据证明老汤姆是在帮助捕鲸者脱离险境?【短语】help . out 帮助脱险/解决困难 Can you help me out with the maths problem? 你能帮我解答这道数学题吗？【知识延伸】help out 帮忙 I dont really work here. I am just helping out until the new secretary arrives. 我并不真在这儿工作。我只是在这儿帮忙直到新的秘书来。【短语拓展】帮助某人做某事_; 帮助做某事_ 在某事上帮助某人_; 帮助做某事_ 禁不住做某事_；在某人的帮助下_ 请随便吃/用_【巩固运用】(1)Nobody _ (帮助我)when I lost my job(2)As he is my best friend，when I am in trouble, he will certainly _ 因为他是我最好的朋友，当我遇到麻烦时他肯定会帮助我。(3)Schools across China are expected to hire 50.000 college graduates this year as short-term teachers, almost three times the number hired las