必修四第四单元单词教学案

制作人：李倩

审核人：郭光宝

使用时间：2015-5-14

年级签字：

编号：33

——课前预习案——             

I. 单词拼写：

1.I have no intention of ________________(辩护) myself.

2.I attended the trade talks ___________________(代表) my company.

3.He is wearing a sad ____(面部的)expression.

4.The _______(功能) of the machine is to help farmers do the farming work.

5.Are these sentences true or _____________(错误的)?

6.If you want to listen to music, put the _____________(磁带)in the recorder.

7.Showing one’s ____________(拳头) is a sign that the persons is very angry.

8.Only ______________(成人)are allowed to see the film.

9. You’ve ____________________(误解) what I said.

10.He __________________(代表)China at the meeting.

——课中探究案——

一、检查反馈，导入新课。

Check the pronunciation of the new words .

二、目标定位，确定重点。

1. 会读本单元单词，力求读得更流利。

2. 记住本单元的重点单词并能用其造句。

3. 能运用这些词汇解决相关练习题。

三、自主探究，教师点拨。

1．represent vt.代表，象征；作为……的代表或代理人

①represent sb. as/to be 宣称某人为……

②represent sth. to sb. 向某人说明某事；向某人传达某事

③represent sth./sb. as sth./sb. 把……描绘成……

representation n．代表，代表团，代理

representative adj.代表性的 n．代表，代理人

（1）Mr.Wang was chosen to  ___________ our school at the meeting.

王老师被选为去参加会议。

（2）The rose ____________ love.

玫瑰花是爱情的象征。

（3）This painting                      a hunting scene.

这张油画展现了打猎的情景。

2．curious adj.好奇的

①be curious about 对……感到好奇

②be curious to do sth. 渴望做……

curiosity n. 好奇心；古玩①①

①from/out of curiosity 出于好奇

②meet/satisfy one‘s curiosity 满足某人的好奇心

(1)The child ______ very _____     the origin of mankind.

这个孩子对人类的起源很感兴趣。

(2)I‘m __________________ what he said.我极想知道他说了什么。

(3) He did it ________________.(出于好奇)

3.approach v. 靠近；临近；接近 

n。 1）靠近，接近 2）方式，方法途径连用介词______

(1)The _________ to the house was a narrow path.

  通往这房子的路是一条狭窄的小径。

(2)The best _________ to learning a foreign language is the study of the spoken language.   学习外语的最好的途径是学口语。

表示方式方法的单词:

way of doing / way to do/method of/ by means of

(3)At the meeting they discussed three different______to the study of mathematics.

A．approaches指待人接物或思考问题的方式、方法、态度，

B．means指实现目的的任何手段，或使用某种交通工具的方式

C．methods指有条理的，系统的办法，特别指新的办法      

D．ways 一般用法，有时也指个人的方法或方式，也可指特殊的方式或方法

4.likely adj. 可能的；预期的，通常与most，very，quite 等连用。

   sb/sth be likely to_do sth.　有可能做某事

    It_is likely that...  很可能

    It is likely for_sb. to do sth.  某人有可能做某事

not likely  绝不可能，绝对不会

区别: probable和 possible的主语只能是it; likely 的主语是人或物皆可。

    It is possible/probable/likely for sb. to do sth.

It is possible/probable/likely that 从句

sb/sth. be likely to do sth

用possible，probable，likely 填空

1.）He will be very __________to pass the exam.

　他很可能通过这次考试。

2.）It is____________________  that they will meet with some opposition.

　他们可能会遇到一些阻力。

3.）It is very late. I will come back as soon as__________.

时间已很晚了，我会尽快回来。

5.defend

1)vt/vi 保卫，保护,辩护

They defended well in the match.__________________________.

2）defend sb/sth from /against保护…免受…的伤害

Our duty is to _______________________________

我们的职责是保卫国家不受敌人侵犯。

n. defense  in defense of 为了…保卫，拥护

Adj. defensive 防卫的，自卫的

6.major

1）adj. ①主要的; ②较大的， 重大的; ③主修的

a major earthquake _________________a major writer _______________

2）n. 主修科目，主修某一个科目的学生

我主修英语_________________________________

3) Vi. 主修+in

他在大学主修物理。_________________________

4) majority n. 大多数

①The majority of doctors _______smoking is harmful to health.(believe)

大多数医生认为，吸烟有害健康。

②The majority __________against the plan.(be)多数人不赞成这个计划。

7. ease

1）n. 安逸；舒适　

at ease 舒适，快活，自由自在    with ease 轻易地，毫不费力地

feel/look at ease 感到/看上去心情放松  put/set sb. at one‘s ease 使某人放松

2）vt. 减轻(痛苦、忧虑)

(1)The medicine __________________.这种药镇痛。

(2)He passed the examination ____________.他轻松地通过了考试。

(3)I never feel completely ________with him.我跟他在一起总感到不是很自在。

8．in general 总的来说；通常

generally speaking 一般而言

_________________， we enjoyed the trip.总的来说，我们这次旅行很愉快。

9. lose face  丢脸，丢人

You’ll lose face if you don’t keep your promis.____________________________

联想拓展:

lose heart 泄气；灰心  lose one’s heart to 爱上；钟情于

lose weight 减肥       lose one’s way 迷路

lose one’s life 丧生    lose sight of 看不见

四、尝试演练，合作解疑。

1.If you hurry up, I think it quite ______ that you will catch the flight to Hong Kong. There are 40 minutes left.

A．probably             B．likely

C．possibly              D．certainly

2.Tom was        to win first prize in the competition, but his illness made him miss the chance.

A Possible  B. probable  C. likely  D.   Maybe

3.In order not to      , he spent the whole night preparing for the speech of next day. （2010·01·浙江嘉兴一中检测）

A .lose courage              B. lose heart

C. lose face                 D. lose voice

五、当堂检测，拓展延伸。

见同步练习册P72

六、课堂小结，布置作业。

背过本节课所学的单词及用法。

——课后巩固案——

1. Tyron was very angry, but cool-headed enough to ________ rushing into the boss’s office.

A. prevent                   B. avoid                                C. protect                    D. allow

2. On this map what does a star ________?

A. tell                                             B. represent      C. say                                   D. mean 高考资源网高考

33.Our bodies are strengthened by taking exercise. ________, our minds are developed by learning.

A. Possibly                  B. Likely                   C. Similarly                   D. Generally

4. ________, most teenagers now listen to rock music. However, John likes classical music better.

A. In a word                   B. In general      C. In time       D. In total

5. The Big6 Model is one ________ to teaching information literacy skills.

A. attitude                  B. appearance                  C. approach                  D. altitude

6. People are encouraged to speak openly, but careless words are ________ to hurt others’ feelings.

A. possible                                 B. probable                   C. likely                                 D. sure

7.The emblem of United Nations has olive branches around the five continents，which ________ the peace of the whole world.

A．represent         B．intend        C．mean          D．refer

8. Some students are always thinking of sitting ________ in front of computers instead of studying hard in classrooms.

A．in advance                         B．with ease

C．by chance                          D．at ease