约390字。
　　Lesson 4 Understanding
　　教案
　　Objectives
　　To practise using linking and reference words to help understand a text.
　　To practise using adverbs.
　　To madents know how to gain knowledge.
　　Ⅱ. Warming up
　　Question students: By what ways do we acquire knowledge?
　　Reading books
　　Watching TV
　　Going through the Internet
　　Learning from teachers or friends
　　Listening to radio
　　Ⅲ. Pre-reading
　　1. Can you think of the process/way to gain/understand knowledge?
　　2. Which of these things help you to understand things?
　　1) being relaxed and happy
　　2) having time to thint what
　　you are learning
　　3) being interested in the topic
　　4) discussing topics with friends
　　5) asestions