Task 1: 三选一： working with children， with community， 还一个忘了;

　　Task 2： some people think students should study in classroom and other believe they should visit museum and zoo, which one do you like?

　　Task 3:

　　Reading: a letter from a student: student writing center is crowded;

　　Suggestion: 1. hire more tutors(current 2); 2. open on weekends (currently only M-F)

　　Conversation:

　　woman : agree

　　1. student would not need to wait for a long time with more tutors

　　2. student usually have free schedule in weekends because they have no class on weekends unless they have to work, then there will be less people in weekdays

　　Task 4:

　　Reading: Generation effect: customers would remember th name of products if they generate themselves

　　Lecture: a research demonstrate this theory

　　two commercials for a soft drink

　　First: repeat the name and characteristics of the drink several times, but in later interview most people forgot the name;

　　Second, same as the first one, but ends with a question: What is the name of the soft drink? Then nearly all people could name it later.

　　Task 5:

　　Girl's problem: group guitar class canceld due to too few students

　　Her solutions:

　　1. hire a prive teacher who would teach the course once a week , but too expensive

　　2. buy a book for beginner with a CD, it is cheaper but she is not sure if she could follow

　　Task 6:

　　lecture: ecotourism

　　traditional tourism do harm to the environment, pollution and damage

　　ecotourism: reduce the pollution while repair the damage

　　Example 1 walk and hike on mountain instead of taking the bus because the former do less pollution Example 2 teach tourists environmental issues and help to repair damage: plant trees in the damaged rainforest.