榆林育才中学高中英语Unit3Underthesea语言运用导学案新人教选修7

陕西省榆林育才中学高中英语Unit 3 Under the sea 语法导学案新人教版选修7
【学习目标】1. Read the passage and get some useful information.
2. Work out the difficult points.
3. Try to achieve harmony with nature.
【学习重点】Understand the difficult sentences and master the key words.
【学习难点】Understand the difficult sentences
自主学习
Task one: Choose the best answer.
1. In the diary, the author mainly wants to tell us that____.
A. what he saw in the sea
B. how the fish eat in the sea
C. the vivid colors in the sea
D. all the plants in the sea are poisonous
2. What did the writer do on that morning?
A. Go swimming
B. Go fishing
C. Go snorkeling
D. Go sailing
3. Which kind of corals’ shape is NOT mentioned in the text?
A. Plates
B. Mushrooms
C. Lace
D. Bottle
4. How many kinds of creatures didn’t the author want to get too close to according to the fourth paragraph?
A. Two
B. Three
C. Four
D. Five
5..From the whole text we can know that the writer felt that_______.
A. He was a tiny spot compared with the whole world.
B. The ocean was a tiny spot compared with the whole world.
C. There was no danger in the sea except the sharks.
D. All kinds of fish were waiting for something for food.
Task two: Read the text and fill in the blanks.
During the snorkeling trip, the writer first became _____ of the ____ colours and the fantastic corals. He saw little fish ________ the bodies of larger fish, the parrotfish _________ upside down, sea-slug _______ by a sea-star, a turtle passing so close to him, an eel_______ its head from a hole, a clam _______ for something to swim in between its thick green lips. He felt ______ to death on seeing some creatures. It is a wonderful and _________________ world under the sea.
Task three: Glance quickly through the text and number the paragraph topics in the correct order.
colors and shapes ________ the reef’s edge _________ dangers _________
a final thought ________ reflecting _________ some sea creatures _________
合作探究
1.reflect 映射，反射，思考（B级）
教材原句________________________________________________________
_________________________________________________________________
reflect vi &vt vt. 反射,反映vi. 反射,映出,思考
归纳拓展：reflect on/upon sth be lost in reflection
The still water reflected the full moon. 恬静的水面映出一轮圆月。

He reflected that he had no right to do this. 他经深思后明白自己无权做这件事。

A man’s action reflects his thought. 一个人的行为反映出他的思想。

仿写句子：务必要仔细考虑失败的种种原因。

_____________________________________
2. be/ become aware of…（B级）
教材原句________________________________________________________
_________________________________________________________________
be/ become (well) aware of / that…对…知道，明白；意识到
I want you to be aware of the situation before it affects you.
"我希望在情况影响你前,你能察觉到。

"
I‘m well aware of the lack of food supplies. 我深知食物贮备不足。

I am well aware that he is the one I should turn to.我很清楚他就是我要求助的人。

注意：aware后跟名词性从句时，一般在从句前不能用of，但在what从句前必须用of。

牛刀小试：Even though he is well ______ of the risk，he has no choice but ahead. （C级） A. eager ；to go B.aware ;go C. sensitive; to go D.serious; go
3. upside down
教材原句____________________________________________________________________
____________________________________________________________________________ upside down adv. 颠倒,混乱上下翻转的
The children turned the house upside down.
She was right! It was upside-down!
Everything in the room was turned upside down.
4. scare
教材原句____________________________________________________________________ scare vt. _____________________
adj. 令人惊恐的，令人害怕的_____________________
adj. 受惊吓的，感到害怕的_____________________
归纳拓展:
scare sb/sth away/off 把某人吓死
be scared to do sth = be afraid to do sth 害怕某人/事……
学以致用：
The women in that city are often scared ____out beyond 10 pm, because they are scared
____being robbed.
A . of staying ；about
B to stay ；of
C to stay；to
D staying ；to
【重点句型】
It was a time when the killer whales, or“killers”as they were then called, helped the whalers catch the baleen whales that were on their annual migration.
那个时期，虎鲸(那时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。

[知识剖析]
[解释]It was/is a time when 曾经一度（那时）
[典例] 1) It was a time when motorcars were rare. 那是汽车很罕见的时代。

2) It was a time when she could not bear the pain and wanted to kill herself.
她曾经无法忍受病痛，想结束自己的生命。

[练习] 汉译英
1)曾经没人能理解我的计划和雄心。

_____________________________________
2）现在这一社区的人们相互帮助，和谐相处。

1)a time表示(或长或短的)一段时间
①There was a time when he was often late for school.有一个时期，他上学经常迟到。

②His injuries will take a long time to heal.他的伤需要很长时间才能好。

③His parents died a long time ago.他的父母很早以前就去世了。

2)本句中，when引导了一个定语从句，修饰a time。

I'd rather you came to see me next Sunday, when I will be free.
我宁愿你下周日来看我，那时我有时间。

[知识运用]
(1)We are living at a time________machines do work which men used to do. A．when B．that C．while D．as
(2)This is the first time in his life________he has climbed Mount Tai.
A．that B．when C．as D．Which。