Gene基因以及如何写英语欠条IOU

1、related informationrelated informationpractical writingpractical writingcheck yourselfcheck yourselffun timefun timebook4unit7(1) what is a gene?each cell in the human body contains about 25,000 to 35,000 genes, which carry information that determines your traits. traits are characteristics you inhe

2、rit from your parents; this means your parents pass some of their characteristics on to you through genes. for example, if both of your parents have green eyes, you might inherit the trait of green eyes from them. or if your mom has freckles, you might inherit that trait i. related informationbook4u

3、nit7and wind up with a freckled face. and genes arent just in humansall animals and plants have genes, too. genes hang out all lined up on thread-like things called chromosomes. chromosomes come in pairs, and there are hundreds, sometimes thousands, of genes in one chromosome. together, all of the c

4、hromosomes and genes make up dna, which is short for deoxyribonucleic acid.book4unit7chromosomes are found inside cells, the very small units that make up all living things. a cell is so tiny that you can only see it through the lens of a strong microscope, and there are billions of cells in your bo

5、dy.most cells have one nucleus. the nucleus, which is sort of egg-shaped, is like the brain of the cell. it tells every part of the cell what to do. how does the nucleus know so much? as tiny as it is, the nucleus has more information in it than the biggest dictionary youve ever seen.book4unit7in hu

6、mans, a cell nucleus contains 46 individual chromosomes or 23 pairs of chromosomes (chromosomes come in pairs, remember? 23 x 2=46). half of these chromosomes come from oneparent and half come from the other parent. but not every living thing has 46 chromosomes inside of its cells. for instance, a f

7、ruit fly cell only has four chromosomes! book4unit7(2) major genius fallacies1. you must be born with a creative mind! 2. if you miss childhood, your genius is lost! 3. do not memorize! 4. proliferation of geniuses is a threat to humanity.5. if you do something stupid, so are you! 6. geniuses do not

8、 forget things! book4unit77. geniuses sleep little! 8. early to ripe, early to rot! 9. you need a degree! 10. genius can be evil! 11. be unique! this boosts creativity! 12. tv makes you stupid! 13. curiosity killed the cat! book4unit7(3) the most important factors for genius 1. eliminate stress;2. s

9、leep;3. self-discipline;4. learn day and night;5. abstract knowledge;6. knowledge representation;book4unit77. health; 8. avoid negative emotions;9. optimism and patience;10. positive stimulation;11. clear goal;12. rational optimization;13. balance learning and productivity; book4unit714. ambition, m

10、otivation, energy and persistence;15. balance focus and generality;16. life philosophy: measure the day; forget about money; geniuss sole job and responsibility is to create and contribute value;17. incremental reading; book4unit718. write down new ideas;19. brainstorming;20. time-management;21. stu

11、dy great people;22. study yourself;23. grow social skills; 24. slug it out; 25. warm family. book4unit7iou iou means “i owe you”. iou is a receipt and a written statement that proves one has borrowed something, especially money. what needs to be filled out may include the date, the time to pay back,

12、 the amount ofmoney, the interest, and the receivers signature.book4unit7may 25, 2005 six months after date i promise to pay to the financial office of guangxi university the sum of 4,000 rmb yuan for value received. wei da book4unit7 march 15, 2005to the financial office of guangxi university:iou 4,000 rmb yuan only. yang weibook4unit7march 8, 2005borrowed from the phonetics laboratoryof foreign languages department two sonycassette tapes. dong huibook4unit