Detailed studies of unit 8 L1 Seen from the space. When our planet is seen from space L4. average n.平均数;平均标准Tom' s work is above/ below/ about up to the average

1. An animal of any kind 2 Catch 3. Give up 4. Very noticeably 5. On purpose, intentionally; 6. Remove or get rid of completely 7. Cause some change, inf luence;

1. Lines 1-13 access to the internet which give people information of all kinds seems a matter of course 2. Lines 14-26 World Wide Web, which began as a little computer program nearly 20

Age of information-knowledge explosion-deal with it /cope with it Effectively Q1: In which way can we get information? (conversations, TV, broadcast, newspapers, magazines, books, etc.) Classification of books:

1. Deliberately refused; 2. Laugh or talk loudly and unpleasantly; 3. A wound in the skin caused by an insect: /4. Very strong obsessive

1. Introduce modal auxiliaries plus preseh perfect 2. Make students realize the importance of environmental protection

1. Help students use passive sentences 2. Advocate good manners on campus 3. Enable students to write letters of complaints

General explanations Nature and Nurture refer to two main factors that influence the physical, psychological and intellectual characteristics of human beings

Definition The term\language\ normally refers to human speech, spoken or written. Language forms the basis of communication between all human beings

Requirements specification: A structured document that sets out the services the system is expected to provide Should be precise so that it can act as a contract between the system procurer and software developer and thus needs to be understandable by procurers and developers