Part 1. Warming up1. diet n.日常饮食；食物It is important to have a balaneed , healthy diet.均衡、健康的日常饮食很重要。
搭配be ona diet在节食go on a diet节食put sb.on a diet限制某人的饮食①No sugar in my coffee，please；I' m dieting.请不要给我的咖啡放糖，我在节食。
②（牛津P552）l decided to go_on_a_diet before my holiday.我决定在休假前节食。
③It is important to have_a_balanced,healthy_diet.拥有均衡、健康的饮食很重要。
④The doctor put him on a diet after operation.手术之后，医生规定了他的饮食。
2. What will happen to you if you don ' t eat a balaneed diet?假如你的饮食不均衡会怎么样？balanee n平衡；天平v.平衡；权衡I think it ' s important for a college student to have a baboitw e en study and a social life. 我认为一个大学生在学习与社会生活之间保持平衡是很重要的。
You have to bala nee the adva ntages of livi ng dow ntow n aga inst the disadva ntages.你必须权衡住在市中心的利弊。
On balanee , the company has had a successful year总的来说，公司这一年是成功的。
根据提示，完成下列句子。
（1） ____________________________________________________________ Seeing a car coming at a crossing, she ________________________________________________ （失去平衡）and fell dow n from her bike.（2） ____________________________________________________ The key to learningskating is to ___________________________________________________ （保持平衡）.lost her bala neekeep the bala neePart 2. Pre-readi ng, readi ng and comprehe nding1. Wang Pen gwei sat in his empty restaura nt feeling very frustrated.feeling这里是用动词的-ing形式做伴随状语。
