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Period Three Lesson 3 The Sea World

Ⅰ.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 Ⅱ.重点短语

1． two hours每两个小时 2．watch 注意

3．stop... doing...阻止……做……

4．on the one hand... the other (hand)．..一方面……另一方面…… 5． length在长度方面 Ⅲ.重点句式 1．倍数表达法

It’s three times big underwater. 水下部分是水上部分的三倍。

2．with复合结构

Some fish attract other fish with a light their body—and 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！ 3．on the one hand...on the other (hand)．..

“ ，we loved most of the attractions，... ，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，我认为这个餐馆不如想像的那么好。”

Ⅰ.根据课文内容判断正(T)、误(F)

1．We can see an iceberg fully above the water.( ) 2．We can see the common fish in the Ocean Floor.( )

3．Some fish can produce sounds almost twice as loud as your speaking voice.( ) 4．The shark is the most dangerous.( ) Ⅱ.课文阅读理解

1．What character do the penguins have? A．Friendly and more energetic. B．Friendly and less energetic. C．Clever and friendly. D．Less energetic and clever.

2．How often do the dolphins have their fantastic shows? A．Three hours. B．Every three hours. C．Two hours. D．Every two hours.

3．How do some fish attract other fish and then eat them? A．With a sudden laughter. B．With a big noise. C．With a light on their body. D．With a light in their huge mouth.

4．The tiniest fish in the Underwater World is . A．not as small as a fly B．not as big as a fly

C．as big as a fly D．bigger than a fly

5．What can’t you see during the Virtual Reality Voyage? A．The tiniest fish. B．The prettiest fish. C．Polar bears. D．The noisiest fish.

重点词汇

1．There 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)You’d 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

①You will be better soon if you take the medicine (每四小时一次)． ②—How often does he make a trip here? — (每五天)．

③I 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 .

2．Some fish attract other fish with a light on their body—and 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 one’s 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Ⅰ)

(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 they’re unfailingly dry，hard，and tasteless.(2015·全国Ⅰ) 3．Watch 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！There’s 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. 4．Special 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

①One of the benefits mentioned in the advertisement is discount on any course at Tanya Language School.(2015·福建)

②The store promised (discount) prices at 10%. (2)单句改错

They are selling old-fashioned clothes at discount. 5．Bigger dolphins can measure four metres in length... 更大的海豚长达四米…… [归纳拓展]