北师大版必修三unit 7 the Sea Lesson 3 The Sea World学案 (4).docx

unit 7 the sea lesson 3 the sea world学案.重点单词1 adj.有活力的 n能量2 n发现 v发现 v重新发现；再发现3 vt.教育 n教育4 adj.最新的；现代的5 n吸引人的地方 vt.吸引 adj.吸引人的6 n折扣，减价7 n戏法，把戏8 vi.&vt.(长度、数量)为；测量9 n长度，长 adj.长的10 n厘米.重点短语1 two hours每两个小时2watch 注意3stop. doing.阻止做4on the one hand. the other (hand).一方面另一方面5 length在长度方面.重点句式1倍数表达法its three times big underwater.水下部分是水上部分的三倍。2with复合结构some fish attract other fish with a light their bodyand then eat them!有些鱼用它们身体上的光来吸引其他的鱼然后吃掉它们！3on the one hand.on the other (hand).“ ，we loved most of the attractions，. ，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另一方面，我认为这个餐馆不如想像的那么好。”.根据课文内容判断正(t)、误(f)1we can see an iceberg fully above the water.()2we can see the common fish in the ocean floor.()3some fish can produce sounds almost twice as loud as your speaking voice.()4the shark is the most dangerous.().课文阅读理解1what character do the penguins have?afriendly and more energetic.bfriendly and less energetic.cclever and friendly.dless energetic and clever.2how often do the dolphins have their fantastic shows?athree hours.bevery three hours.ctwo hours.devery two hours.3how do some fish attract other fish and then eat them?awith a sudden laughter.bwith a big noise.cwith a light on their body.dwith a light in their huge mouth.4the tiniest fish in the underwater world is .anot as small as a flybnot as big as a flycas big as a flydbigger than a fly5what cant you see during the virtual reality voyage?athe tiniest fish.bthe prettiest fish.cpolar bears.dthe noisiest fish.重点词汇1there are fantastic shows every two hours.每两小时就有一场精彩的表演。归纳拓展every基数词复数名词，意为“每”。every序数词单数名词，意为“每”。every other单数名词，意为“每隔一”。every few复数名词，意为“每隔几”。语境助记(1)youd better plant a tree every five metres/every fifth metre.你最好每5米植一棵树。(2)please come to see me every other day/every two days.请每隔一天来看我一次。题组训练(1)完成句子you will be better soon if you take the medicine (每四小时一次)how often does he make a trip here? (每五天)i try to visit my parents (每隔几周)(2)句型转换the doctor comes to the hospital every other day.the doctor comes to the hospital .2some fish attract other fish with a light on their bodyand then eat them!有些鱼用它们身上的光来吸引其他的鱼然后吃掉它们！归纳拓展(1)attract vt.吸引，招引；有吸引力attract ones attention引起某人的注意(2)attractive adj.吸引人的(3)attraction n吸引人的地方；吸引力have an attraction for sb.对某人具有吸引力语境助记(1)any smell might attract natural enemies that would try to eat the little panda.任何气味都有可能吸引天敌来吃掉小熊猫。(2)the teacher paused to attract the students attention.老师停顿了一下来吸引学生的注意力。(3)china today has an attraction for a worldwide readership，which shows that more and more people all over the world want to learn about china.(2015福建)今日中国吸引了全世界的读者们，这表明世界上越来越多的人想了解中国。题组训练用attract的正确形式填空(1)for tourists like me，pandas are its top .(2016全国)(2)even the youngest children in the class by the story. (2016四川)(3)no matter how they look in the store，once i get them home theyre unfailingly dry，hard，and tasteless.(2015全国)3watch out！当心！(注意！/小心！)归纳拓展watch out for当心，提防；注意(后需跟宾语)watch over照看，看守；保护be on watch值班；监督keep a watch on监视语境助记(1)watch out！theres a car coming.小心！有辆车过来了。(2)watch out for vehicles when you get out.下车的时候，当心车辆。题组训练用watch短语的正确形式填空(1)the mother bird is her young.(2)he slipped out when nobody was .(3)while walking in the street，you should the cars.(4) ！the snake is poisonous.(5)she said all must the election process.4special discount before the 22nd so the sooner the better!22日前特价，越早(订票)越好！归纳拓展discount n折扣，减价；v.打折扣；不重视at a discount打折discount price折扣价注意：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。语境助记(1)we give a 10% discount for cash.现金付款，我们给予九折优惠。(2)the store discounted all clothing for the sale.该店服装全部减价出售。题组训练(1)单句语法填空one of the benefits mentioned in the advertisement is discount on any course at tanya language school.(2015福建)the store promised (discount) prices at 10%.(2)单句改错they are selling oldfashioned clothes at discount.5bigger dolphins can measure four metres in length.更大的海豚长达四米归纳拓展measure vi.&vt.测量，衡量；估量；n.尺寸；措施；程度a measure of.测试(判断)的方法take measures/steps/action to do sth.采取措施做某事make sth.to ones measure量身定做in some measure在某种程度上语境助记(1)in a society that tends to measure everything in terms of dollars and cents，we learn from a young age to consider the costs of our decisions in financial terms.(2015浙江)在一个倾向于用金钱来衡量一切的社会里，从小时候我们就学会了从经济的角度来考虑所作的决定的代价。(2)we should take measures to improve the living conditions of the people.我们应当采取措施提高人们的生活水平。(3)her failure is in some measure due to lack of confidence.她的失败在某种程度上是由于缺乏信心。题组训练(1)单句语法填空i want the suit made his own measure.you should take measures (encourage) them to grow rich.is this test a good measure reading comprehension?(2)单句改错you should take effective measure to improve your working conditions.经典句式1its three times as big underwater.水下部分是水上部分的三倍。归纳拓展倍数的表达方式：(1)倍数比较级than(2)倍数as形容词/副词原形as其他(3)倍数the名词(size/height/length/width.)of.(4)倍数what从句(5)倍数that of.语境助记(1)the car runs twice faster than that truck.这辆小汽车的速度比那辆卡车快两倍。(2)its said that the power plant is now twice as large as what it was.据说那家电厂是过去的两倍大。(3)my house is twice the size of my parents.我的房子是我父母的两倍大。(4)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。题组训练(1)单句语法填空according to statistics，a man is more than twice as likely to die of skin cancer a woman.he has read (two) as many books as i have.(2)句型转换the earth is fortynine times as big as the moon.the earth is fortynine times the moon.the earth is fortyeight times the moon.(3)单句改错the worlds population has grown to more than six times that it was in 1800.2“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另一方面，我认为这个餐馆不如想像的那么好。”归纳拓展on the one hand.on the other (hand).一方面另一方面(常表达矛盾或相反的两方面)for one thing.for another.一方面，另一方面(用来进一步解释，提出另外的理由)语境助记(1)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。(2)he is fit for the job.for one thing，he is good at english；for another，he knows how to use a computer.他能胜任那份工作。一方面他擅长英语；另一方面，他会用电脑。题组训练完成句子(1) (一方面)，i enjoy the convenience of the city； (另一方面)，i really appreciate the quiet life in the countryside.(2) (一方面)，the color of the coat doesnt suit you； (另一方面)，its too expensive. .单词拼写1this is an (最新的) map.2the (发现) that her assistant had lied made patty decide to fire him.3its impolite to play t on others.4when it becomes warmer，the snow and ice will m .5they m the field and found it was about 20 acres.6will i get a (折扣) if i buy a whole case of wine?7parents should e their children to behave well.8detective novels used to hold a special (吸引力) for me.9he is 5 (厘米) taller than her.10the (男学生) made a face at his teachers back and ran away carrying his big bag.选词填空11now the store has to guard against shoplifters.12 ！ the floor is very slippery.13the monkey is very clever and sometimes it can the tourists.14the supermarkets are selling some meat and fish .15when i passed by，he made a loud noise to .完成句子16小偷双手捆着被带了进来。the thief was brought in .17新扩建的广场是原来的四倍大。the newly broadened square is the previous one.18 ，i have to work; ，i have many visitors to see.一方面我必须工作；另一方面我有许多来宾要照看。19他欺骗我借给了他100美元。he tricked me 100.20请每六个小时吃一次药。please take the medicine .课文语法填空welcome 21. underwater world.you can watch the polar bears，a real iceberg，the 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 22. (fly) through the water.in the “sea theatre”，you can see our intelligent dolphins.and in the “discovery pool”，younger children can touch crabs and other smaller creatures.23. can be educated about daily life on the beach in this 24. (excite) area.and on the “virtual reality voyage”，you can enjoy some of 25. strangest fish in the world.you can see the prettiest fish that use a light on 26. body to attract other fish，the noisiest fish 27. can produce sounds almost twice as loud as your speaking voice and the tiniest fish that is 28. (small) than a fly.here you can also swim 29. dolphins and face an attack by the most 30. (danger) creature in the seathe great white shark.答案精析基础自测.1.energetic；energy2.discovery；discover；cate；education4.uptodate5.attraction；attract；attractive6.discount7.trick8.measure9length；long10.centimetre.1.every2.out3.from4.on5.in.1.as2.on3.on the one hand；on the other hand课文预读.1.f2.f3.t4.f.1.b2.d3.c4.b5.c要点探究重点词汇1(1)once every