Chapter 11 Database Management Key points: useful terms and definitions of Database Management Difficult points: Classification of the logical structuring techniques of DBMS

Chapter 10 Computer and Network Security Key points: useful terms and definitions of computer security Difficult points: distinguish between four kinds of computer security breaches

一、书信(Letter) 书信(Letter)是用以交涉事务、增进了解、交流思想、 联络感情的工具。书信通常分为事务信件或公函( Business Letter or Official Correspondence)和私人信件(Private Letter) 两大类。英语书信从信封到正文,其写法格式与汉语的不尽 相同,有些方面则是完全不同的。下面将按写英语信的先后 次序,逐条举例作一解说

oissue: bring out (esp. sth. printed and /or official) for the notice of the public发布,发行 -----The school issued a statement about its plans to the press. ---th newsletter(简报) is issued three times a year. -----The Ministry of Finance has decided to issue new government bonds(债券)

New Words deadeye: In informal English, dead may mean \precise(ly)\ or accurate(ly)\. ---Bill was dead shot with rifle. The model plane landed dead in the middle of the square

New Words dedicate:give, devote(one's time, energy, life, etc. to a noble cause or purpose If you dedicate yourself to something you decide to give a lot of time and effort to it because you think it is important

Text-related Issac Bashevinsfadematigsa1) an American short-story writer and novelist. Born in Poland, he came to the USA in 1935. His novels deal most with the heritage, faith,and daily lives of Polish Jews, particularly in the Warsaw Ghetto. He was awarded the Nobel Prize for Literature in 1978

UN/T 3 TEXT A PRE-READING QUESTIONS 1.Can you tell us something about Stevie Wonder according to our text? 2.What does the title mean? 3. What do you think of his accomplishment? ANSWER TO QUESTION (1) ? pop star/ born blind/ black/ poor family/ love music ? learn to play instruments very quickly/has been recording artist since the age of ten ? being an adult,encounter serious car accident/fight back from the shadow of death begin to pay more attention to the world outside/bring sunshine

PRE- READING QUESTIONS 1. Can you tell us something about Stevie Wonder according to our text? 2. What does the title mean?

Let's play a game · Instruction: 8. swing the rope 1 touch your shoulders 9. snatch the ball 2. bend your knees 10 bowl the ball ..serve the ball 11. throw the ball 4. stretch your arms 12. raise your arms 5.skip the rope 13. twist your fingers 6. hit the ball 14. stretch your body 7. bounce up and down .15. boxing