课题

Book6 Unit 5 The power of nature第1-2课时(Words and expressions)

班级

授课（完成）时间

教师（学生）

教

学

目

标

知识与技能

Get the students to grasp some important words and expressions in this unit and their usage

过程与方法

 Students get the meaning and usages of the words by self-study.

情感态度与价值观

Get the students to grasp the very key points so as to develop an awareness of self-confidence

重点难点

Enable the students to master key words and phrases

学生自学反馈

新知导学、知识梳理（知识清单）

备注

Step 1

核对预习案中重点单词和重点短语的答案，并思考词形变化规律。

Step2 

课堂探究要点的注意事项和用法

1. volcano   n.  pl.                    

活火山an active volcano       死火山an extinct volcano    休眠火山a dormant volcano

火山学                     oceanology 海洋学   climatology气候学

火山学家                     pianist    physicist    novelist

（你能找到什么规律吗？）

2. erupt

1)（火山）爆发，喷发

维苏威火山已经多年没有爆发了。

2)（搏斗，暴力事件，噪音等）突然发生，爆发

街头暴力可以在没有明显原因的情况下爆发。

erupt /burst into laughter突然大笑

burst out shouting/crying, etc. 叫喊/大哭

他毫无理由地大笑起来。

3. alongside

1）adv. 在旁边;沿着;靠拢着;并排地

那辆警车在旁边停下

2）prep. 在...旁边;沿着...的边;与...并排靠拢着

那条船在码头旁停靠。

4.appoint     vt. 任命,指派

1）appoint sb. as/to be 任命某人为……

他们任命他为经理。

2）约定,指定;安排

我们的来宾在约定的时间到达了。

Our visitors arrived at the          time.

3）  appointment     n. (尤指正式的)约会；预约   [C]      +with+to-v

今晚我与他们有个约会。

5. evaluate 评估，评价

没见过他的工作，我无法评估他的能力。

I cannot __________________ without seeing his work.

evaluation n. ［C，U]评估，评价，评估报

They made an intensive evaluation of the health care program.

6. burn to the ground 完全(楼房等)烧毁

他无处栖身因为他的房子被烧掉了.

He has no place to live in because his house has                                  .

1）burn away烧掉,烧光

木头已烧成灰烬.

The wood                    to nothing.

2）burn down(建筑物)全部被烧毁

电影院去年被烧毁了.

3）burn off： to destroy by burning 烧掉

他在事故中严重受伤,头发也被烧掉了.

He was badly injured in the accident, and all his hair                     .

4）burn out:（由于过热而)烧坏

引擎被烧坏了.

The engine has             .

5)burn up 烧毁烧尽； 烧得更亮/旺

火箭重入地球大气层时烧毁.

                        when it reentered the earth’s atmosphere.

他往火上加木材想让它烧得更旺.

He put more wood on the fire to make it                .

7. absolute  adj. 完全的，真实的

It’s an absolute fact.                             

absolutely    adv.　完全地，无条件地,完全对

absolutely right                             （口语，作为对一问题的回答或评语）

－你让你的孩子晚上单独行走吗？

－当然不是。

-Do you let your kids walk alone at night?

-                     .

8.suit     n. (一套)衣服 

I picked out a black suit.                                    

vt.  适合,中...的意

这个安排对我们两人都合适。

The arrangement                        .

 2）(不用被动式)与...相称；适合

红色非常合适你。

                         beautifully.

9. make one’s way前进；向某地走去,有出息

她犹豫了一下,但向前走去.

She hesitated, but ______________________.

她快速离开房间,朝她床边走去.

She hastily left the room ,and _____________ ____________.

你若想要有出息,趁年轻的时候要学会发奋

If you want to __________________________, you must learn to work hard while you are still young.

1）feel one’ way                           2）push one’s way                           

3）find one’s way                         4）go one’s way                        

5）fight one’s way                        6）wind one’s /its way                      

7）lose one’s way                         

10.potential     n.  [U]. 可能性;潜力,潜能    (+for)

她有表演潜力,但需要训练。

She has                      , but she needs training.

adj. 潜在的,可能的

Every seed is a potential plant.                                 

11. precious

adj.   1） 贵重的,宝贵的,珍贵的

他送给我极为珍贵的礼物。

He has sent me most                      .

时间是宝贵的。

2） 可爱的,珍爱的,宝贝的

他极疼爱自己的孩子。

His children are very                  him.

12.unconscious       adj. 1）不省人事的,失去知觉的

He injured his head and was unconscious for one hour.    

2）  不知道的,未发觉的     (+of)

他们非常安静,他完全不知道他们在场。

They were so quiet that he was completely                        their presence.

3） 无意识的,不知不觉的

an unconscious error   无意识犯的错误

13.shoot    vt.   (shot    shot)

1）发射,放射

He shot the arrow from the bow.

2）   开(枪),放(炮);射出(光线等)  3）射中;射伤;射死    4） 拍摄

The new movie was shot in Africa.

5）射(门);投(篮);击(球);掷(骰子)

He shot two goals in the game.

n.[C]   . 幼芽,幼枝

14.tremble    vi.

1）发抖;震颤    +with

她的声音因愤怒而颤抖。

They trembled with cold.                                       

2）焦虑,担忧      +at/for 或 +to-v

她为女儿的安全而焦虑不安。

3） 摇晃,摇动

The whole house trembled as the train went by.

n.    震颤,发抖;震动

15. anxious  adj.

1） 焦虑的,挂念的   +about /at / for

I'm anxious about her safety.

2） 令人焦虑的

The days of the earthquake was an anxious time for all of us.

地震的那段时间是使我们大家                           。

3）渴望的      for / +to-v / +that

We're anxious for your safe return.

我急于见他。

I'm really                        him.

anxiety     n.

1） 焦虑,挂念    [U] [C]       + about / for

    母亲为女儿的健康忧心忡忡。

The mother was filled with                    her daughter's health.

2）焦虑的原因;令人焦虑之事   [C]   +to

That is a great anxiety to me.

3）渴望   [C]    +for  / +to-v

Their anxiety            was obvious.

他们想去的急切心情是显而易见的。

16. vary   v.

1）(尤指持续地)(使)变化，改变

天气变化很大，从很冷到变得相当暖和。

vary from        不同于

vary in sth.      在某方面不同

vary with sth.  随……而变化

vary between..and…由…..到….情况不一等

保安车常常改变路线。The security always                its route.

2） be different 彼此相异

Opinions on this matter vary.。

（彼此）在这问题上                    

The price varies with/according to the season.

various   adj. different from each other， of different kinds

今天全国不同地区都下了雪。

There has been snow today in                      of the country.

The products we sell are many and various.

variety  n.

1) = change (质量,种类和特征的)变化

He doesn’t like the work because it lacks variety.

他不喜欢这工作，因为它                  。

2) = kind 种类,品种:

不同种类的香蕉                                      

a variety of   许多，各种各样

These T-shirts are available in a wide variety of colours.

这些体恤有                                    

17.  diversity=variety 变化多样, 多样性

The plants of Asia show great diversity of form.

亚洲的植物形态                          .

(对此)准会纵说纷纭.

There must be a wide diversity of opinions.

Step3 通过练习巩固所学词汇

单词拼写

1.The sudden                   of war can result in untold suffering.

2.They spent a lot of money                   the school with new computers.

3.We must a                 Jack to act as monitor.

4.I can't e                 his ability without seeing his work.

5.With property prices(物价) this high, buying another house is            （完全的） impossible for him.

6.Our teachers provide a             （舒适的）work environment for their students.

7.University internationalization (国际化)has both merits and costs,so universities need to be

             （清醒的）about their own conditions

8.Only in this way can they truly be free from             （焦虑）and sleep tight at night.

9.The exhibition is to help people develop a deeper understanding and               （欣赏）for the Chinese urban center.

10.A villager said he tried to             （说服） the boys not to swim in the reservoir, but the children did so anyway

单项选择

1．You mustn’t drink before you drive.There is ________ danger in drunk driving. A．precious         B．diverse     C．potential     D．anxious

2. They were among the first companies to make use of the ________ of the Internet and was thought highly of by some experts.

 A．possibility    B．purpose     C．potential    D．pressure

3．Our school has changed all the office ____ for us at the beginning of the term.

  A．equipments  B．Instrumen C．instruments    D．equipment

4．Videos，recordings and other learning aids are usually used ________ textbooks in language learning.

  A．alongside B．except for  C．in spite of        D．in addition to

5．Once all possible courses of action have been _____，we can decide what to do.

A．evaluated   B．Emptied  

C．existed    D．exchanged

6．Health education is the most important way to resist (抵抗)illness and ________ people’s health.

A．attempt  B．guarantee   C．impress D．predict

Step4 课堂小结

Step5 学生自评和互评

Step6 课下作业布置

教（学）后反思