2016-2017学年高中英语 unit 7 the sea period three课件 北师大版必修3.ppt

Period Three ——,Lesson 3 The Sea World,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,Ⅰ.单词检测 1. adj. 有活力的 n. 能量 2. n. 发现 v. 发现 3. vt. 教育 n. 教育 n. 教育家 4. adj. 最新的；现代的,,答案,词语识记,课前预习 基础落实,energetic,energy,discovery,discover,educate,education,educator,up-­to-­date,,答案,5. n. 吸引人的地方 v. 吸引 adj. 有吸引力的 6. n. 折扣，减价 7. n. 戏法，把戏 8. vi. & vt. 度量；(长度、数量)为；测量 n. 测量 9. n. 长度，长 adj. 长的 10. n. 厘米,attraction,attract,attractive,discount,trick,measure,measurement,length,long,centimetre,,答案,Ⅱ.短语检测 1. 比……少 2. 每两个小时 3. 注意，当心 4. 耍诡计，恶作剧 5. 在长度方面,less.than,every two hours,watch out,do tricks,in length,1.It’s three times as big underwater. 水下部分是水上部分的三倍。

2.Some fish attract other fish with a light on their body—and 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！ 3.On the one hand，we loved most of the attractions，.On the other hand，I didn’t think that the café 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，我认为这个咖啡馆不如想像的那么好句式背诵,,答案,1,2,3,4,课文预读,Ⅰ.课文阅读理解 1.The tiniest fish is a fly in your house. A.not as big as B.as big as C.twice the size of D.three times as big as,A,,答案,2.There are fantastic dolphins’ shows . A.each two hours B.every two hours C.every second hours D.every three hours,1,2,3,4,B,,答案,3.Discovery Pool is especially for . A.adults only B.bigger children C.younger children D.old people,1,2,3,4,C,,答案,4.The most up-­to-­date attraction is . A.Polar World B.Ocean Floor C.Discovery Pool D.Virtual Reality Voyage,1,2,3,4,D,,答案,Ⅱ.课文语法填空 Welcome 1. Underwater World.You can watch the polar bears，a real iceberg，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 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”，,to,to fly,They,exciting,,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 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 sea—the great white shark.,the,their,that,smaller,with,dangerous,attract vt.吸引；招引 (1)(原句)Some fish attract other fish with a light on their body—and 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！,课堂讲义 核心突破,重点单词,[归纳拓展],(1)attract one’s attention引起某人的注意 attract sb. to.把某人吸引到…… be attracted by 被……所吸引 (2)attractive adj.吸引人的；诱人的 (3)attraction n.吸引人的地方；吸引；爱慕 tourist attraction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？ (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。

1)用attract的正确形式填空 ①He was by her beauty. ②Ice­-cream is to children. ③I’m familiar with the tourist in Weihai. (2)Can you tell me some of the attraction here？(单句改错) ____________________,,答案,[即时跟踪],attracted,attractive,attractions,attraction→attractions,discount n.折扣，减价； v.打折扣；不重视 (1)(原句)Special discount before the 22nd so the sooner the better! 22日前特价，越早(订票)越好！ (2)The store discounted all clothing for sale. 该店服装全部减价出售[归纳拓展],at a discount打折 discount price折扣价,(3)His information is not to be discounted. 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 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答案,(1)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 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) ________,[即时跟踪],give/offer a 10 percent discount,with a discount,discount,at后加a,trick n.戏法；窍门； vt.欺骗，戏弄 (1)(原句)I think it’s cruel to make them do tricks. 我认为让他们表演戏法太残酷了。

[归纳拓展],play tricks/a trick on sb.戏弄某人；开某人的玩笑 trick sb. out of sth.从某人处骗取某物 trick sb. into doing sth.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 (3)Her partner tried to trick her out of her share. 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答案,(1)他骗我借给了他100美元 He him $100. (2)孩子们喜欢捉弄老师 The children loved to their teacher. (3)They tricked me into make a mistake.(单句改错) _____________,[即时跟踪],tricked me into lending,play tricks on,make→making,measure vi. & vt.(长度、数量)为；测量；打量；估量；n.[U]尺寸；量度；[C]措施；法规 (1)(原句)Bigger dolphins can measure four metres in length. 更大的海豚长达四米…… (2)The room measures approximately 12 feet by 13 。