1、课前自主学习课堂互动探究.单词识记1v污染n污染2n化学物3vt.&vi.禁止4v.演示Unit 7 The sea Period Two Lesson 2 and Lesson 3 课件（北师大版必修3，课标通用）pollutepollutionchemicalbanpresent课前自主学习课堂互动探究5 vt.对付6n部，系，局，部门7n解决办法8adj.有活力的9adj.有才智的，理解力强的10v教育11v吸引n吸引人的地方12vt.融化13vt.度量14n折扣，减价15n戏法，把戏handledepartmentsolutionenergeticintelligenteducatea
2、ttractattractionmeltmeasurediscounttrick课前自主学习课堂互动探究.短语天地1处理，对付2谋生3注意，当心4喂养，饲养5作记录，保持纪录6对负责7耍诡计，恶作剧deal withmake a livingwatch outfeed.onkeep recordsbe responsible fordo tricks课前自主学习课堂互动探究.句型搜索1.Theyre animals of high intelligence and they can communicate.信息提取“of 名词”表示属性。例句仿写 这两个女孩同龄。These two girls
3、 are.of the same age课前自主学习课堂互动探究2Some fish attract other fish with a light on their body and then eat them.信息提取with 名词 介词短语，作状语。例句仿写 姐姐昨天回家时手里拿着一朵花。My sister came homeyesterday.with a flower in her hand课前自主学习课堂互动探究3Some fish can produce sounds almost twice as loud as your speaking voice!信息提取twice as
4、.as 两倍于。例句仿写 我的房子是Jack的两倍大。My house isJacks.twice as big as课前自主学习课堂互动探究4Now there are too many fishermen fishing in the same place.信息提取too many 太多的。例句仿写 弟弟吃了太多的桔子所以感到肚子疼。My brother ateso he felt stomachache.5 Often its quite difficult to find whos responsible for pollution.信息提取its quite difficult to
5、 do something 干某事情很难。例句仿写 我发现和Tom共事很难。I findTom.too many orangesit is quite difficult to work with课前自主学习课堂互动探究1ban vt.禁止n.禁令Chemical weapons are banned internationally.国际上禁止使用化学武器。This is a campaign to ban smoking in public places.这是一场禁止在公共场所吸烟的运动。课前自主学习课堂互动探究【搭配】ban sb from doing sth禁止某人做某事plan/put
6、/make.a ban on 禁止He was banned from driving for three months.他被禁止驾驶3个月。注意：ban的过去式及过去分词为双写n，再加ed，即banned，banned；ban的现在分词为双写n，再加ing，即banning。课前自主学习课堂互动探究【单项填空】The foo d is harmful，so it is_from being sold in the markets.AprotectedBWelcomedCpollutedDbanned解析句意：这种食物有害，所以被禁止在市场出售。ban sbfrom doing sth“禁止某
7、人做某事”，如果宾语是事则为ban sthfrom being done。protect.from doing sth“保护免受”，与句意不符；welcome“欢迎”；pollute“污染”。D课前自主学习课堂互动探究2present vt.讲演，演示The company has decided to present a more modern image.公司已决定展现出更加现代的形象。【拓展】present vt.介绍；提出，呈现；赠送adj.出席的，到场的；现在的，目前的n现在，目前【搭配】present.to.把介绍给present sb with sth/present sth t
8、o sb把某物交给某人at present现在，目前课前自主学习课堂互动探究课前自主学习课堂互动探究【介词填空】(1)On Teachers Day the students present flowers _ their teachers.(2)People present _ the meeting were moved by his deeds.(3)I cant remember your name _ the time being.(4)Im sorry hes out _ the present time.(5)We were all presented _ prizes.toat
9、foratwith课前自主学习课堂互动探究3attraction n吸引人的地方，吸引人的物Why does mutual gazing increase attraction?为什么互相凝视能够增强吸引力呢？He has no attraction for me.他对我没有吸引力。【搭配】have an/no/a little/much attraction for sb对某人具有/不具有/有一点/很有吸引力课前自主学习课堂互动探究【拓展】attract vt.吸引She was attracted by the novel advertisement.她被这新颖的小说广告吸引住了。attr
10、act sb to把某人吸引到attract ones attention吸引某人的注意力注意：attraction表示“有吸引力的地方/事物”讲时为可数名词。课前自主学习课堂互动探究【感悟高考】Thousands of foreigners wereto the Shanghai World Expo the day it opened.(2010江苏)Aattended BattainedCattracted Dattached解析句意：上海世博会第一天吸引了成千上万的外宾。attend 参加；attain 获得；attract 吸引；attach 附上。C课前自主学习课堂互动探究4dis
11、count n折扣，减价They were selling everything at a discount.他们正在减价销售所有的东西。I usually accept a statement with a discount.我一般不全信一种说法。【归纳】at a discount折价，减价发行；with a discount打折扣，以保留态度注意：discount指某物减价出售时所减去的百分比。中文“折扣”意为扣除所减去百分比后舍下的百分比。换句话说，中文说九折，英文是10%discount。课前自主学习课堂互动探究【拓展】discount v把打折；不重视，不相信，不理会(某人/某事物)
12、That store discounts all its slowselling goods.那家商店减价销售所有的滞销货。His information is not to be discounted.他的消息不能不重视。课前自主学习课堂互动探究【完成句子】(1)他们向坐火车出行的学生提供九折优惠。Theya 10 percenton rail travelstudents.(2)你要打个折扣来听他的话。You should accept his statement.You shouldmuch of what he says.give/offerdiscountforwith a disc
13、ountdiscount课前自主学习课堂互动探究5trick n戏法，把戏She performed some clever magic tricks.她表演了一些巧妙的魔术。【搭配】play tricks on sb开某人的玩笑do tricks耍诡计，恶作剧He always plays tricks on his sister.他总是开他妹妹的玩笑。课前自主学习课堂互动探究【拓展】trick vt.欺骗，欺诈He tricked me into lending him$100.他骗我借给了他100美元。课前自主学习课堂互动探究【单项填空】The naughty boy played a
14、trickLucy by tearing her letterpieces.Aon;into Bwith;intoCwith;to Don;off解析句意：这个顽皮男孩开了露西一个玩笑，把她的信件撕成了碎片。play a trick on sb开某人玩笑；tear sth into pieces把撕成碎片。A课前自主学习课堂互动探究6measure v度量(大小，长短等)，测量The pond measures about 2 metres across.这个池塘宽约2米。【搭配】measure up测量；度量Weve been trying to measure up his chance
15、of success.我们一直试图估量他成功的可能性。课前自主学习课堂互动探究【拓展】measure n尺寸；措施in a measure在某种程度上make.to ones measure依照某人的尺寸做take measures to do sth采取措施做某事The new law was in a measure harmful.新法律在某种程度上说是有害的。He made coat for me to my measure.他依照尺寸给我做了一件大衣。We should take measures to improve the living conditions of the peo
16、ple.我们应当采取措施提高人们的生活水平。课前自主学习课堂互动探究注意：measure还可用作连系动词，意思为“规格(或尺寸)为”，没有被动式，不用于进行时。The room measures approximately 12 feet by 13 feet.这房间大约是宽12英尺，长13英尺。measure作“措施，手段，方法”时，通常用复数形式。课前自主学习课堂互动探究【单项填空】We must_measures to reduce crime in the area.AuseBputCtakeDget解析句意：我们必须采取措施来减少这个地区的犯罪。take measures to do
17、 sth“采取措施做某事”。答案 C课前自主学习课堂互动探究1deal with处理，对付How do you deal with water pollution?你怎样处理水污染问题？Deal with a man as he deals with you.以其人之道还治其人之身。【拓展】deal with还有“做买卖；论述，涉及”等意思。Weve been dealing with Mr Wang for many years.我们与王先生做了多年的生意。The book deals with Asian problems.这本书论述亚洲问题。课前自主学习课堂互动探究【辨析】do with
18、/deal with(1)do with“处理；对付”，用what提问，what作do的宾语。(2)deal with“处理；对付”，用how提问。When he is asked what he did with himself in the summer holidays，he says he dealt with lots of problems.当别人问他暑假都干了些什么时，他说处理了很多问题。课前自主学习课堂互动探究【感悟高考】In many peoples opinion，that company，though relatively small，is pleasant.(2010四
19、川)Ato deal with Bdealing withCto be dealt with Ddealt with解析句意：许多人认为那家公司虽然相对比较小，但与之相处令人愉快。本题考查非谓语动词作主语补足语。“主语be性质形容词动词不定式”结构中，主语和不定式构成逻辑上的被动关系，不定式需用及物动词形式，如The work is very difficult to do(do the work)This house is very comfortable to live in(live in the house)本题中主语和不定式可构成的动宾关系为：deal with the compan
20、y，所以A项正确。A课前自主学习课堂互动探究2make a living谋生He makes a good living from selling cars.他靠销售汽车过着优裕的生活。He made a living as a writer.他靠当作家谋生。注意：说明谋生的手段时，make a living后面用from/by 动名词；说明身份时，make a living后面加as短语。课前自主学习课堂互动探究【翻译句子】(1)How do people make a living in the grassland?(2)他不得不靠捡柴为生。生活在大草原上的人们怎样谋生呢？He had t
21、o make a living by gathering firewood.课前自主学习课堂互动探究3feed.on给(人或动物)食物；喂养；饲养【搭配】feed sb/sth(on sth)为提供食物，喂养feed sth to sb/sth以作为食物喂养feed on/upon sth以为食物；从中得到满足或供养Cows feed on hay.牛以干草为食。Farmers feed grain to chickens.农场主们用谷物喂鸡。课前自主学习课堂互动探究【拓展】feed A with Bfeed B into A 给A提供原料Bfeed up给以充足的食物；使厌烦You must
22、 feed up to grow stronger.你必须吃胖起来才能结实些。He got fed up with his job and gave it up.他对那份工作感到厌倦，辞掉不干了。课前自主学习课堂互动探究【单项填空】(1)She feeds the babymilk and hayher cattle.Aon；to Bto；on Cwith；to Don；with(2)The sealsliving fish.Afeed on Bfed onCfeed by Dfed by答案(1)A(2)A课前自主学习课堂互动探究4keep records作记录，保持纪录The team l
23、eaders now keep records of work done.现在队长把完成的工作都记了下来。【拓展】make a record录制唱片keep a record of sth把记录下来break the record破纪录set a record创纪录hold a record保持纪录课前自主学习课堂互动探究Michael Jackson has made lots of records.迈克尔杰克逊已录制了许多唱片。Who broke the record has not been found out.这纪录是谁打破的还没查明。He set a new record in th
24、e 10,000 meters.他创下了一项万米赛跑的新纪录。课前自主学习课堂互动探究【完成句子】(1)他应该把他已学到的重要语言点记录下来。He shouldthe important language points that he has learned.(2)创造纪录不容易，保持纪录就更加困难。Tois difficult，tois much more difficult.keep a record ofset a recordhold a record课前自主学习课堂互动探究5watch out注意，当心Watch out！The train is coming！注意！火车来了。Wat
25、ch out for his temper.当心他发脾气。注意：(1)watch out后须加for才能接宾语，意为“当心”。(2)表示“当心，小心”的短语还有look out，take care，be careful。【拓展】watch over看守；照管；监视She offered to watch over the child.她主动要帮助照看孩子。课前自主学习课堂互动探究【单项填空】(1)He minds so much about his position in the office that heany chance to be promoted.Awatches out Bloo
26、ks upCpoints out Dwatches out for(2)the man！He is drunk.AWatch out to BWatch out withCWatch out for DWatch outDC课前自主学习课堂互动探究1(课文重现)Well，theyre animals of high intelligence and they can communicate.他们是高智商的动物，并且能够交流。【句式分析】of high intelligence相当于highly intelligent“非常聪明的；有才智的”，在句中作后置定语。课前自主学习课堂互动探究【拓展】“
27、of 抽 象 名 词”相 当 于 该 名 词 的 形 容 词 形 式，如：of importance相当于important，of use相当于useful等。“of抽象名词”在句中既可以作表语，又可以作后置定语。This book is of great value.这本书很有价值。He gave us a report of great importance yesterday.昨天他给我们做了一个重要报告。课前自主学习课堂互动探究【单项填空】The book you sent me isgood use.Awith Bin Cof DatC课前自主学习课堂互动探究2(课文重现)Some
28、fish attract other fish with a light on their bodyand then eat them！有些鱼用它们身体上的一种光吸引其他的鱼然后把它们吃掉！【句式分析】“with宾语介词短语”属于“with复合结构”。He was asleep with his head on his arms.他头枕着双臂睡着了。课前自主学习课堂互动探究【拓展】with复合结构还有：(1)with宾语现在分词I wont be able to go on holiday，with my mother being ill.我妈妈病了，我不能去度假了。(2)with宾语过去分词
29、All the afternoon he worked with his door locked.整个下午他都闭门工作。(3)with宾语形容词With the glass broken，the boy cried.杯子破了，那个男孩哭了起来。课前自主学习课堂互动探究(4)with宾语副词With all lights on，he went out.灯都亮着，他就出去了。(5)with宾语不定式With nothing to do，I went around the bookshop.没事可做，我去逛了书店。课前自主学习课堂互动探究The old couple often take a walk after supper in the park with their pet dog_them.(2012辽宁)Ato followBfollowingCfollowedDfollows解析考查非谓语动词。句意：这对老夫妇经常在晚饭后在公园里散步，他们的宠物狗跟着他们。their pet dog和follow存在主动关系，故用v.ing形式充当宾补。答案 B
