2016-2017学年高中英语 Unit 7 The Sea Period Three课件 北师大版必修3

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1、Period Three 课前预习 基础落实课堂讲义 核心突破当堂达标 检测巩固栏目索引.单词检测单词检测1.adj.有有活力的活力的 n.能量能量2.n.发现发现 v.发现发现 3.vt.教育教育 n.教育教育 n.教育家教育家4.adj.最新最新的；现代的的；现代的答案n 词语识记 课前预习 基础落实energeticenergydiscoverydiscovereducateeducationeducatorup-to-date答案5.n.吸引人吸引人的地方的地方 v.吸引吸引 adj.有有吸引力的吸引力的 6.n.折扣折扣，减价，减价7.n.戏法戏法，把戏，把戏8.vi.&vt.度量度

2、量；(长度、数量长度、数量)为；测量为；测量 n.测量测量9.n.长度长度，长，长 adj.长长的的10.n.厘米厘米attractionattractattractivediscounttrickmeasuremeasurementlengthlongcentimetre答案.短语检测短语检测1.比比少少2.每两个小时每两个小时3.注意注意，当心，当心4.耍耍诡计，恶作剧诡计，恶作剧5.在在长度方面长度方面less.thanevery two hourswatch outdo tricksin length1.Its three times as big underwater.水下部分是水上

3、部分的三倍。水下部分是水上部分的三倍。2.Some 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！然后把它们吃掉！3.On the one hand，we loved most of the attractions，.On the other hand，I didnt think that the caf was as good as it should be.一方面，我们喜欢大部分有吸引力的东西一方面，我们喜欢大

4、部分有吸引力的东西另一方面，我认为这个咖啡另一方面，我认为这个咖啡馆不如想像的那么好。馆不如想像的那么好。n 句式背诵答案n 课文预读.课文阅读理解课文阅读理解1.The tiniest fish is a fly in your house.A.not as big as B.as big asC.twice the size of D.three times as big asA答案2.There are fantastic dolphins shows .A.each two hours B.every two hoursC.every second hours D.every thre

5、e hoursB答案3.Discovery Pool is especially for .A.adults only B.bigger childrenC.younger children D.old peopleC答案4.The most up-to-date attraction is .A.Polar WorldB.Ocean FloorC.Discovery PoolD.Virtual Reality VoyageD答案.课文语法填空课文语法填空Welcome 1.Underwater World.You can watch the polar bears，a real iceber

6、g，acrobatic seals and meet the friendly penguins in the“Polar World”.If you go to the“Ocean Floor”，you can see the most beautiful coral and the most unusual fish that appear 2.(fly)through the water.In the“Sea Theatre”，you can see our intelligent dolphins.And in the“Discovery Pool”，younger children

7、can touch crabs and other smaller creatures.3.can be educated about daily life on the beach in this 4.(excite)area.And on the“Virtual Reality Voyage”，toto flyTheyexciting返回答案you can enjoy some of 5.strangest fish in the world.You can see the prettiest fish that use a light on 6.body to attract other

8、 fish，the noisiest fish 7.can produce sounds almost twice as loud as your speaking voice and the tiniest fish that is 8.(small)than a fly.Here you can also swim 9.dolphins and face an attack by the most 10.(danger)creature in the seathe great white shark.thetheirthatsmallerwithdangerous attract vt.吸

9、引吸引；招引；招引(1)(原句原句)Some 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！然后把它们吃掉！课堂讲义 核心突破n 重点单词1 归纳拓展归纳拓展(1)attract ones attention引起某人的注意引起某人的注意attract sb.to.把某人吸引到把某人吸引到be attracted by 被被所吸引所吸引(2)attractive adj.吸引人的；诱人的吸引人的；诱人的(3)attr

10、action n.吸引人的地方；吸引；爱慕吸引人的地方；吸引；爱慕tourist attraction旅游胜地旅游胜地(2)Why does mutual gazing increase attraction?为什么互相凝视能够增强吸引力呢？为什么互相凝视能够增强吸引力呢？(3)The teacher paused to attract the students attention.老师停顿了一下来吸引学生的注意力。老师停顿了一下来吸引学生的注意力。(1)用用attract的正确形式填空的正确形式填空He was by her beauty.Ice-cream is to children.I

11、m familiar with the tourist in Weihai.(2)Can you tell me some of the attraction here？(单句改错单句改错)_答案 即时即时跟踪跟踪 attractedattractiveattractionsattractionattractions discount n.折扣，减价折扣，减价；v.打折扣打折扣；不重视；不重视(1)(原句原句)Special discount before the 22nd so the sooner the better!22日前特价，越早日前特价，越早(订票订票)越好！越好！(2)The

12、store discounted all clothing for sale.该店服装全部减价出售。该店服装全部减价出售。2 归纳拓展归纳拓展 at a discount打折打折discount price折扣价折扣价(3)His information is not to be discounted.他的消息不能不重视。他的消息不能不重视。(4)These goods will be sold at a discount.这些货物将减价出售。这些货物将减价出售。注意：注意：discount指某物减价出售时所减去的百分比。中文指某物减价出售时所减去的百分比。中文“折扣折扣”意为扣意为扣除所减之

13、百分比后余下的百分比。换句话说，中文说九折，英文是除所减之百分比后余下的百分比。换句话说，中文说九折，英文是10%discount。答案(1)他们向坐火车出行的学生提供九折优惠。他们向坐火车出行的学生提供九折优惠。They on rail travel for students.(2)对他的话你不可全信。对他的话你不可全信。You should accept his statement .You should much of what he says.(3)They are selling old-fashioned clothes at discount.(单句改错单句改错)_ 即时即时跟踪

14、跟踪 give/offer a 10 percent discount with a discountdiscountat后加后加a trick n.戏法；窍门戏法；窍门；vt.欺骗欺骗，戏弄，戏弄(1)(原句原句)I think its cruel to make them do tricks.我认为让他们表演戏法太残酷了。我认为让他们表演戏法太残酷了。3 归纳拓展归纳拓展 play tricks/a trick on sb.戏弄某人；开某人的玩笑戏弄某人；开某人的玩笑trick sb.out of sth.从某人处骗取某物从某人处骗取某物trick sb.into doing sth.哄骗

15、某人做某事哄骗某人做某事(2)He always plays tricks on his sister.他总是开他妹妹的玩笑。他总是开他妹妹的玩笑。(3)Her partner tried to trick her out of her share.她的合伙人企图骗走她的股份。她的合伙人企图骗走她的股份。(4)The merchant tricked him into buying the fake gold.商人欺骗他买了假的金子。商人欺骗他买了假的金子。答案(1)他骗我借给了他他骗我借给了他100美元。美元。He him$100.(2)孩子们喜欢捉弄老师。孩子们喜欢捉弄老师。The chi

16、ldren loved to their teacher.(3)They tricked me into make a mistake.(单句改错单句改错)_ 即时即时跟踪跟踪 tricked me into lendingplay tricks onmakemaking measure vi.&vt.(长度、数量长度、数量)为；测量；打量；估量；为；测量；打量；估量；n.U尺寸；尺寸；量度；量度；C措施；法规措施；法规(1)(原句原句)Bigger dolphins can measure four metres in length.更大的海豚长达四米更大的海豚长达四米(2)The room

17、 measures approximately 12 feet by 13 feet.这房间大约是宽这房间大约是宽12英尺，长英尺，长13英尺。英尺。4 归纳拓展归纳拓展 take sb.s measure/take the measure of sb.给某人量尺寸给某人量尺寸a measure of.测试测试(判断判断)的方法的方法take measures/steps/action to do sth.采取措施做某事采取措施做某事make.to ones measure依照某人的尺寸做依照某人的尺寸做(3)We should take measures to improve the liv

18、ing conditions of the people.我们应当采取措施提高人们的生活水平。我们应当采取措施提高人们的生活水平。(4)He made a coat for me to my measure.他依照尺寸给我做了一件大衣。他依照尺寸给我做了一件大衣。注意：注意：(1)measure还可用作连系动词，意思为还可用作连系动词，意思为“规格规格(或尺寸或尺寸)为为”，没有被动式，不用于进行时。没有被动式，不用于进行时。(2)measure作作“措施，手段，方法措施，手段，方法”时，通常用复数形式。时，通常用复数形式。答案(1)Its hard to (评估评估)his ability

19、when we havent seen his work.(2)In the old days，my mother always made new clothes _ (按我的尺寸按我的尺寸)with Spring Festival coming.(3)The government has promised to take measure to help the unemployed.(单句改错单句改错)_ 即时即时跟踪跟踪 measureto my own measuremeasuremeasures every two hours每两小时每两小时(1)(原句原句)There are fan

20、tastic shows every two hours.每两小时有一场精彩的表演。每两小时有一场精彩的表演。n 重点短语1 归纳拓展归纳拓展 every基数词复数名词，意为基数词复数名词，意为“每每”。every序数词单数名词，意为序数词单数名词，意为“每第每第”。every other单数名词，意为单数名词，意为“每隔一每隔一”。every few复数名词，意为复数名词，意为“每隔几每隔几”(2)Please come to see me every other day/every two days.请每隔一天来看我一次。请每隔一天来看我一次。(3)These plants are wat

21、ered every other day.这些植物要每隔一天浇一回。这些植物要每隔一天浇一回。(4)Youd better plant a tree every five metres/every fifth metre.你最好每你最好每5米植一棵树。米植一棵树。答案(1)The doctor comes to the hospital every other day.(句型转换句型转换)The doctor comes to the hospital .(2)I go to the gym every other days before work.(单句改错单句改错)_ 即时即时跟踪跟踪 e

22、very two daysdaysday watch out注意；当心注意；当心(1)(原句原句)They have a huge mouth and can eat fish as big as themselves.Watch out!它们的嘴很大，可以吞下与它们自身一样大的鱼。当心！它们的嘴很大，可以吞下与它们自身一样大的鱼。当心！2 归纳拓展归纳拓展 watch out for当心，提防；注意当心，提防；注意(后需跟宾语后需跟宾语)watch over照看，看守；保护照看，看守；保护Watch it！(口语口语)小心！当心！小心！当心！be on watch值班；监督值班；监督keep

23、 a watch on监视监视(2)Watch out！Theres a car coming.小心！有辆车过来了。小心！有辆车过来了。(3)Watch out for the tall man in a black hat.注意那个戴黑帽子的高个子男人。注意那个戴黑帽子的高个子男人。(4)This is how you watch over my daughter?你就这样照看我的女儿？你就这样照看我的女儿？答案(1)The mother bird is (照看照看)her young.(2)He slipped out when nobody was (监视监视).(3)While wal

24、king in the street，you should (当心汽当心汽车车).(4)We have to watch out fast traffic along here.(单句改错单句改错)_ 即时即时跟踪跟踪 watching overon watchwatch out for the cars out后加后加for 倍数倍数表达法表达法(1)(原句原句1)Its three times as big underwater.水下部分是水上部分的三倍。水下部分是水上部分的三倍。(2)(原句原句2)Some fish can produce sounds almost twice as

25、loud as your speaking voice!有些鱼发出的声音几乎是你讲话声音的两倍！有些鱼发出的声音几乎是你讲话声音的两倍！n 经典句式1 归纳拓展归纳拓展 常用的倍数表达法：常用的倍数表达法：(1)“A倍数形容词或副词的比较级倍数形容词或副词的比较级thanB”，表示，表示“A比比B大大(长、长、高、宽等高、宽等)多少倍多少倍”。(2)“A倍数倍数as形容词或副词的原级形容词或副词的原级asB”，表示，表示“A是是B的多的多少倍少倍”。(3)“A倍数倍数the size/height/length/width，etc.ofB”，表示，表示“A是是B的多少倍的多少倍”。(4)A倍数

26、倍数what从句。从句。(3)The car runs twice faster than that truck.这辆小汽车的速度比那辆卡车快两倍。这辆小汽车的速度比那辆卡车快两倍。(4)This big stone is three times as heavy as that one.这块大石头的重量是那块的三倍。这块大石头的重量是那块的三倍。(5)This hill is four times the height of that small one.这座山的高度是那座小山的四倍。这座山的高度是那座小山的四倍。答案(1)The rope is 3 times as long as tha

27、t one.(句型转换句型转换)The rope is 3 times that one.The rope is that one.(2)The worlds population has grown to more than six times that it was in 1800.(单句改错单句改错)_ 即时即时跟踪跟踪 the length oftwice longer thanthatwhat on the one hand.，on the other hand.(1)(原句原句)On the one hand，we loved most of the attractions.On

28、the other hand，I didnt think that the caf was as good as it should be.一方面，我们喜欢大部分有吸引力的东西一方面，我们喜欢大部分有吸引力的东西另一方面，我认为这个咖另一方面，我认为这个咖啡馆不如想像的那么好。啡馆不如想像的那么好。2 归纳拓展归纳拓展 on the one hand.，on the other hand连接的是两个并列句，意思是连接的是两个并列句，意思是“一一方面方面另一方面另一方面”。类似的结构还有：。类似的结构还有：for one thing.for another用于用于表示两个相对应的观点。表示两个相

29、对应的观点。(2)On the one hand，the job doesnt pay very much，but on the other hand，I cant get another one.一方面这份工作报酬不高，但另一方面我又找不到其他工作。一方面这份工作报酬不高，但另一方面我又找不到其他工作。(1)一方面我想把房子卖掉，但另一方面我又不愿搬家。一方面我想把房子卖掉，但另一方面我又不愿搬家。I want to sell the house，but I cant bear the thought of moving.(2)一方面这件外套的颜色不适合你，另一方面它太贵了。一方面这件外套的

30、颜色不适合你，另一方面它太贵了。the color of the coat doesnt suit you；for another(thing)its too expensive.即时即时跟踪跟踪 答案返回On the one handon the other handFor one thing答案 当堂达标 检测巩固.单词拼写单词拼写1.If you warm ice it will (融化融化)into water.2.Will I get a (折扣折扣)if I buy a whole case of wine?3.Parents should (教育教育)their children

31、 to behave well.4.This is an (最新的最新的)map.5.The (发现发现)that her assistant had lied made Patty decide to fire him.6.They (测量测量)the field and found it was about 20 acres.meltdiscounteducateup-to-datediscoverymeasuredwatch out，at a discount，attract ones attention，play tricks on，take measures1.The store h

32、as to guard against shoplifters.2.He made a loud noise to .3.！The old man seems to be dim-sighted.4.The supermarkets are selling some meat and fish .5.The monkey is very clever and sometimes it can the tourists.选词填空选词填空答案taken measuresattract my attentionWatch outat a discountplay tricks on.完成句子完成句子

33、1.小偷双手捆着被带了进来。小偷双手捆着被带了进来。The thief was brought in .2.新扩建的广场是未扩建时的四倍大。新扩建的广场是未扩建时的四倍大。The newly broadened square is the previous one.3.一方面我没有时间；另一方面我没钱。因此我不能去国外看你。一方面我没有时间；另一方面我没钱。因此我不能去国外看你。，I have no time；_，I have no money.So I cant go abroad to visit you.答案with his hands tiedfour times the size ofOn the one handon the other hand4.我们今年生产的粮食比去年增长一倍。我们今年生产的粮食比去年增长一倍。We have produced this year than we did last year.5.请每六个小时吃次药。请每六个小时吃次药。Please take the medicine .答案返回twice more grainevery six hours/every sixth hour