Unit 3 Word Power

1)Prefixes and suffixes

2) Organs of the body

Unit 3 Word Power

1)Prefixes and suffixes

2) Organs of the body

Revision What are basic usages of “to do” （动词

不定式）， “ doing( 现在分词 ) and “done”( 和过去分词）？

to do : 表示动作尚未进行

doing ：表主动，动作现在进行

done ： 表被动，动作已经完成

1. Sorry, the person _______ is in Grade 2 now. Please dial again two years later. (call)2. “____________puppy love( 早恋） , the teacher always arranges( 安排） for beautiful girl-students to be his deskmate. (prevent) 3. “A Twitter( 说说） : My look can keep me _________ until my graduation. God Comment: But can your intelligence? ( study)4. __________________ Little Red Hat, the wolf went to bed and slept. (swallow)5. Singing “You don’t know love, Fa Hai”, she threw the ring into the river, with tears ___________ her eyes. (fill) 。6. There are 2 ways to drive a person crazy. Firstly, leave the words __________.(finish)7. Have you seen Mr. Zhang _____________ “Little Apple”? That’s such a beautiful scene that I dare not have my eyes __________ on it. (dance, fix)8. _____________ with the graduates of Lanxiang Technical School, the graduates of Tsinghua University are not that skillful when ____________ excavator( 挖掘机 ). (compare , operate )9. ___________________ the exercises, I become crazy. My dear teacher, I have had enough of you! （ do ） 10. Get me _____________ a quiet, handsome and independent boy. (be)

Practicecalledcalled

To preventTo prevent

studyingstudying

Having swallowedHaving swallowed

fillingfilling

unfinishedunfinisheddancingdancing

fixedfixedComparedCompared

operatingoperating

Having doneHaving done

to beto be

independent

in depend

entprefix( 前缀 )

root ( 词根 )suffix( 后缀 )Prefix: a group of letters that is added

to the beginning of a word to change its meaning.Suffix: a letter or a group of letters added to the end of a word to change its gender( 词性）

Tips1. Some words take a hyphen (-) （连字符 )when a p

refix is added.

2. We sometimes need to change the ending of a word before we can add a suffix.

Prefix Meaning Example anti- against, opposed to anti-smoking/anti-cloning

pro- in favor of, supporting pro-cloning

pre- early, before preview

post- later than, after post-reading/postwar

re- again retell/reconsider

over- too much, above overweight / overhead

un- not, opposite of uncertain/unimportant

dis- disappear/ dislike

in- incorrect/ incomplete

im- impolite/ immoral

il- illegal

ir- irresponsible/ irregular

mis wrong misunderstand

trans- from….to…. transform/ transport

Suffix Example Meaning-ment agreement development Indicating

a state,

a condition

or

a quality

抽象名词常见后缀

-ness carelessness dryness

-y / -ty / -ity difficulty safety security

-ion/ -tion invention production

-ation information invitation

-sion/ -ssion decision permission

-ure pressure pleasure

-ship friendship hardship

-ance/-ence performance preference

-ce importance silence

-al arrival approval

-ism( 主义） socialism terrorism

表示人的名词后缀 Suffix Example Meaning

-er/ -or employer inventor Someone who does something

-ese Japanese Chinese

-ian musician physician

-ist artist scientist physicist

-ant/ent consultant student

-ee employee interviewee

-ess hostess goddess

动词后缀 Suffix Example Meaning

-en widen strengthen make…. 使变得

-ify purify beautify

-ize,

-ise

realize modernize

realise modernise

形容词后缀 Suffix Example Meaning

-less careless helpless without

-able comfortable respectable worthy of

able to

full of

characterized by ( 有…特征）

-ful cheerful careful beautiful

-y healthy rainy

-ly weekly daily friendly

-al original national

-ic/ical economic economical

-ous/-ious dangerous spacious

-ant / -ent tolerant different

-ate fortunate considerate

-ory/ ary satisfactory necessary

-ish foolish childish

-ive creative relative

-en wooden( 木头的） woolen （羊毛的）

prefixes Suffixes anti- 反对 抽象 n. 后缀 人的后缀 动词后缀 形容词后缀 pro- 赞成 -ment -er/ -or -en -less

pre- 在…之前 -ness -ese -ify -able

post- 在…之后 -y / -ty / -ity -ian -ize -ful

re- 再 -ion/ -tion -ist -ise -y

over- 超过，在…之上 -ation -ant/ent -ly

un- 不 -sion/-ssion -ee -al

dis- 不 -ure -ess -ic/ical

in- 不 -ship -ous/-ious

im- 不 -ance/-ence -ant /-ent

il- 不 -ce -ate

ir- 不 -al -ory/-ary

trans- 改变 -ism -ish

mis- 错误 -ive

-en

Practice OneGuess the meanings of the following words and tell us

how the word is formed.

1 continuation 2 anticancer 3 immodest 4 renew

5 transplant 6 unemployment 7. shorten 8 oversleep

9. dishonesty 10 mislead 11.unselfishness 12 unsatisfactory

n. 继续n. 继续

adj. 抗癌的 adj. 抗癌的 adj. 不谦虚的 adj. 不谦虚的 v. 更新 v. 更新

v. 移植 v. 移植 n. 失业n. 失业

v. 缩短v. 缩短

v. 睡过头v. 睡过头

n. 不诚实n. 不诚实 v. 误导v. 误导

n. 无私n. 无私 adj. 令人不满的adj. 令人不满的

Practice Two: Add the proper prefix and suffix

1. 我不喜欢粗心且没礼貌的学生。I ____like the care____and___polite students

2. 我们的政府对那些反对克隆的人满怀感激。Our govern_____is thank____to those____-cloning people.3. 我认为这前缀又不规则又不重要。I think the ___fix is___regular and___important.

4. 这位科学家由于他生病了没找到合适的基因 The sient___didn't find suit____genes because of his 5. 尽管这些句子不合逻辑但并不是不正确，所以我们必须再读他们The sentences are__logical but not__correct,so we must __read them.

dis less im

ment ful anti

pre ir un

ist ableness

il inre

ill____

Prefix

Suffix

organ

vocabulary humans

organsorgans

eyeseyes

Liver 肝Liver 肝

mouthmouth

Arm/legArm/leg tongue tongue

Lung 肺Lung 肺

toothtooth

ears ears

nose nose

kidneys 肾 kidneys 肾 stomach 胃 stomach 胃

brain brain

heart heart

kidneys

Main organs of humans brai

nlungsliver stomac

h

heart

Pass the blood around the body.

1. Control the rest of the organs.

2. Removes waste products from the blood and pr

oduces urine( 尿） .

3. Help to clean the blood and

can re-grow itself.

4. Pass the blood around the body.

5. Use the oxygen we breathe.

brain

kidney

liver

heart

lung

6. Store the food we eat.

stomach

Match the organs and their functionsMatch the organs and their functions

English proverbs （俗语） about organsCost an arm and a leg

Green hand

Pull one’s leg

Be all ears

Cold shoulders

All thumbs( 大拇指）

His new car cost him an arm and a leg. In other words, it cost a lot of money He has a green hand because he just graduated from the University and knows little about the job."Hey, stop pulling my leg, will you! I don't believe that girl really said she likes me and would like me to take her out."I don’t know why he gave cold shoulders to me. I didn’t quarrel with him yesterday.

代价昂贵

新手 开某人玩笑

冷淡 , 轻视Come on, tell me what happened to you. I am all ears now.

Oh, my god. I broke my pen! I am all thumbs today!

洗耳恭听

笨拙的

More proverbs about organs1. An eye for an eye and a tooth for a tooth.

以眼还眼，以牙还牙2. A light heart lives long. 静以修身 3. Walls have ears. 隔墙有耳4. Two heads are better than one. 三个臭皮匠赛过

诸葛亮5. Many hands make light work. 众人拾柴火焰高。6. A bird in the hand is worth two in the bush. 一

鸟在手胜于双鸟在林。7. Justice has long arms 天网恢恢，疏而不漏8. A still tongue makes a wise man. 寡言者智。

ConsolidationFinish the task in it, then you can get one point for your group.

11 22 33

44 55 66

Task 1 Listening Listening

1. Why is the man dissatisfied with the steak( 牛排）？

A It is overcooked

B. It has lost freshness.

C. It is too salty.

2. Why does the man dislike desserts?

A.They fatten him.

B.They are not fresh .

C.They may cause sickness.

1. Why is the man dissatisfied with the steak( 牛排）？

A It is overcooked

B. It has lost freshness.

C. It is too salty.

2. Why does the man dislike desserts?

A.They fatten him.

B.They are not fresh .

C.They may cause sickness.

BB

AA

Task 2 Multiple Choice

Do not be afraid of showing your love. Be warm and____________

A. hopeful B. relative C. considerate D. considerable

Do not be afraid of showing your love. Be warm and____________

A. hopeful B. relative C. considerate D. considerable

Fill in the blank with proper words.

•The teacher’s words were a great _________________ to him. (courage)•The teacher’s words were a great _________________ to him. (courage)encouragementencouragement

courage （勇气） ---

encourage ( 鼓励） ----

encouragement (n. 鼓励）

courage （勇气） ---

encourage ( 鼓励） ----

encouragement (n. 鼓励）

Task 4: Change the sentence.

Your child may feel stressed, because you expect too much of him.

=Don’t have too high ____________ of your child, or he may feel under great pressure.

expectationsexpectations

Task 5: Name the organs we learnt today. At least four.

brainliver

heart

lung

stomach kidneykidney

Task 6 : Choose the best answer

----Why are you so interested in cooking and good at it?

----Don’t you know________________?

A. I am all ears.

B. It costs an arm and a leg.

C. A still tongue makes a wise man.

D. The way to a man's heart is through his stomach.

DD

You win the competition!

Revise what we learned in this class

and finish the relevant exercises

Homework: