牛津译林版模块5 Unit 3 Science versus nature Word power课件(26张ppt)

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名称 牛津译林版模块5 Unit 3 Science versus nature Word power课件(26张ppt)
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科目 英语
更新时间 2020-04-30 15:56:57

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(共26张PPT)
Unit3 Science and nature
Word power
Prefixes and suffixes
Organs of the body
Read the following words and answer the questions with them.
1. You can’t find your pen. What happened to your pen?
Disappeared adj. 消失的;消失了的
able agree appear lead novel regular respect
2. 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?
3. The two groups don’t agree with each other. They argued fiercely. So what is the problem between them called?
(Disagreement n.不一致;争论;意见不同)
4. Many people respect Mr. Li and think he is a good man. He helps people out and is a good citizen and friend. So can you find a word to describe Mr. Li?

5. Mr. Wang has published several books. He loves his job writing novels. So what is Mr. Wang’s occupation?
(respectable) n. 可敬的人adj. 值得尊敬的;人格高尚的
(He is a novelist. ) n. 小说家 [?nɑ?v?l?st]
6. You can’t find the order of the numbers in a group of members. So can you find a word to describe the order of the numbers?
(It is irregular. adj. 不整齐的;不规则的 )
(They are misleading. adj. 误导的;引入歧途的;让人产生错误观念的)
7. Some ads say that if you take their pills(药片), you’ll be healthy, look younger, become smarter and sleep better. What can you say about these ads?
independence独立性;自主
in
depend
ence
prefix(前缀)
root (词根)
suffix(后缀)
单词一般由三部分组成:词根、前缀和后缀。词根决定单词意思,前缀改变单词词义,后缀决定单词词性。
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 and suffix. (Page46)
Work in pairs and try to guess what a word means by looking at its prefix.
against, opposed to
not , opposite of
not, without
Prefix Example Meaning
anti- anti-cloning
dis- disappear
in-
im-
il-
ir- incorrect impossible
illegal irresponsible
early, before
not, opposite of
again
Prefix Example Meaning
pre- preview
un- unfair
re recreate
Try to guess what a word means by looking at its suffix.
worthy of, able to be
full of, characterized by
someone who does something
Suffix Examples Meaning
-able comfortable
-full cheerful
-ist scientist
without
indicate a state or condition
indicate a quality,state or character
Suffix Examples Meaning
-less hopeless
-ment agreement
-ness dryness
Complete what a scientist is saying. Use the words from the box below
I am strongly against cloning humans.I think it is ____________ for us to do that. People who want to clone human beings show their _________ for nature;
irresponsible
disrespect
irresponsible illegal harmful uncertain disrespect
They are hardly aware of the ________ effects of cloning humans. It is ________ what a cloned human being would be like. It could turn out to be a monster! In many opinion, tight laws should be put in place to make cloning human beings ______ .
harmful
uncertain
illegal
Organs of the body
lungs
liver
heart
stomach
kidneys
Key to Exercise B
brain (2) heart
(3) liver (4) lungs
(5) stomach (6) kidneys
Good matching!
school
body
Cleaners, repairman and security guards
Headmaster
Teacher

Notebook
Student

brain
liver
kidney
heart

stomach
Take care of your organs, and you will be taken care of in turn! 照顾好你的器官,你也会得到相应的照顾

1. work out
work out
1) 计算出, 制定出, 结果为
We are going to work out a new plan.
Who can work out this physical problem ?
2) 锻炼, 运动
He keeps on working out to lose weight.
work on 从事某项工作,继续工作
work at 学习,研究, 致力于; 在...下功夫
他正在撰写一本新词典。
He is working on a new dictionary.
I’m working at my study.
我正在努力学习。
2. opposed to
opposed adj. 反对的,对抗的,对立的 
opposed to 反对…; 与…相对立
我们反对养成坏习惯。
We are opposed to forming bad habits.
真理是谬误之对。
Truth is opposed to falsehood假话.
3. worthy of
be worth
doing sth.值得做某事
sth. 值得......

be worthy
of being done 值得被…...
to be done值得(被做)……
of sth.值得;配得上的……
The city is worth visiting.这个城市值得一游。

The city is worth a visit.这个城市值得一游。
The city is worthy of being visited.
The city is worthy to be visited.
The city is worthy of a visit.
The book is worth five yuan.
The book is worthy of five yuan.
4. be similar to
be similar to 与…相似
A is similar to B in many ways.
similarity n. 类似点,类似物
Are there any similarities between the two?两者之间有什么相似之处吗?
5.
think of…as…
think of…like…
看作,认为…是
Think of yourself as a hero

把自己看作一个英雄

重新考虑
认为…很不错
认为…没什么了不起
自言自语
仔细考虑
1,Revise what we learned in this class.
2, P67 课课练