Fill in the blanks with the phrases below push ahead with; in general; benefit from figure out; for sale; point out; use up show respect for; deal with; end up 1.At first they hated each other, but they ________getting married. 2.The government is _________________ its reform regardless of people ’ s objection. 3.I can ’ t ___________why he quit his job. 4._________________ the old and taking care of the young is the Chinese tradition. 5.Don ’ t_______ all the glue. I need some. ended up pushing ahead with figure out Showing respect for use up

6.She is used to __________ all kinds of people in her career. 7.I should __________that none of the paintings is original. 8.Of course you will ___________daily exercise. 9.__________ her work has been good, but this essay is dreadful. 10.All the new products on exhibition is not__________. for sale In general benefit from point out dealing with push ahead with; in general; benefit from figure out; for sale; point out; use up show respect for; deal with; end up

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

John and his team won the football match today. So he felt very c_________(cheer). The little mouse made himself c__________(comfort) on a soft bed. heerful omfortable

J.K. Rolling has published several books. She loves her job writing novels. So what is her occupation( 职业 )? You want to get the book on the top shelf, but you are not tall enough. Do you think you will be able to reach the book? She is a novelist. I am unable to do so.

independence in depend ence prefix( 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 make a different word.

Attention ! Usually a prefix will change the meaning of word, while a suffix will change the part of speech of a word.

Work in pairs and try to guess what a word means by looking at its prefix. Prefix Example Meaning anti- anti-cloning dis- disappear in- im- il- ir- incorrect impossible illegal irresponsible against, opposed to not, opposite of not, without

Prefix Example Meaning pre- preview pro- pro-cloning un- unfair re recreate early before in favor of, supporting not, opposite of again

Try to guess what a word means by looking at its suffix. SuffixExamples Meaning -ablecomfortable -fullcheerful -istscientist worthy of, able to be full of, characterized by someone who does something

SuffixExamples Meaning -lesshopeless -mentagreement -nessdryness without indicate a state or condition indicate a state, quality or character

Doing the exercise on page 46 Answers: 1)illegal 2)disrespect 3)hopeless 4)uncertain 5)understandable

Can you think of more words that can be added with these prefixes and suffixes?

dis- un- -able -ist ir- mis- …...

Some other prefixes that are used widely in English. Prefix Example auto- bi- inter- over- automaker automobile bicycle bicolor interview international overeat oversleep overwork

Suffixes that are commonly used are as follows. suffix Example -al cultural national original -ent different dependent existent -ian Canadian Belgian

suffix Example -likechildlike dreamlike lifelike -proofwaterproof soundproof bulletproof -enwiden sharpen shorten

2) Organs of the body

Do you still remember these words? mouse screen keyboard hard drive

organs eyes liver mouth brain heart lungs kidneys ears nose bladder stomach more…?

lung bladder liver large intestines stomach heart small intestines gallbladder organs

Doing the exercise B on page 47 Answers: 1)brain 2) heart 3) liver 4)lungs 5)stomach 6)kidneys

1. This organ controls the rest of the organs. 2. This organ removes waste products from the blood and produces urine. 3. This organ helps to clean the blood and can re-grow itself. 4. This organ passes the blood around the body. 55. This organ uses the oxygen we breathe. brain kidney liver heart lung

Find out from your Biology teacher the names of other major parts of the body. Then find their English names in your dictionary.

Revise what we learned in this class and prepare for the checking. Homework:

1. 砍树 2. 破坏环境 3. 取得科学的突破 4. 最复杂的人体结构 5. 人体的主要器官 6. 全身传输血液 7. 与．．．相似 8. 随着新习得的 知识成长 9. 学习过程 10. 储存信息 11. 从血液里面 移走废物 12. 移去不想要的 元素 1.cut down trees 2.destroy the environment 3.achieve scientific breakthroughs 4.the most complex bodies 5.the major organs of the body 6.pass the blood around the body 7.be similar to 8.Grow with newly found knowledge 9.the learning process 10. Store the information 11.remove waste products from the blood 12.remove the undesirable elements Useful phrases