教学过程
一、课堂导入
学习下列谚语：
You are what you eat. 人如其食。
First wealth is health. -----Emerson 健康是人生的第一财富。
An apple a day keeps the doctor away. 一天一个苹果，医生不来找。
二、复习预习
教师引导学生复习上节课所学知识点，（以提问、回顾的形式进行），针对上节课的作业进行讲评、订正、答疑，并通过对情态动词具体用法的分析和扩展导入本节课所要学习的课本知识的学习。
三、知识讲解
考点/易错点1 重点单词与短语学习
balance n. 天平，平衡；余额，余数v. 平衡；权衡balanced adj. 均衡的
(回归课本P10)
What will happen to you if you don’t eat a balanced diet?
Eg: 1). Try to achieve a better balance between work and play. 争取把工作和娱乐更好地结合起来。
2). I must check my bank balance (= find out how much money I have in my account).
我要核对一下我在银行的余额（看我的帐户上有多少钱）。
3). Try to balance your diet by eating more fruit and less protein.
多吃些水果，少摄入些蛋白质，使饮食均衡合理。
[归纳拓展]
a balanced diet 均衡的饮食
keep the balance of nature保持生态平衡
keep one’s balance保持平衡
lose one’s balance (= be out of balance) 失去平衡
think of想，考虑
(回归课本P10)
He thought of his mutton，beef and bacon cooked in the hottest，finest oil.
（1）想起；记起Sorry，I didn`t think of your name just now.
（2）考虑We should think of the matter carefully.
（3）为…着想Chen is always thinking of the poor people in the poor areas.
（4）想；打算I am thinking of giving up smoking.
[归纳拓展]
think about想；考虑think much of 对…评价很高think highly / well of 高度评价
think out 想出 think badly / little of认为不好think over 仔细考虑
tired of 厌倦
(回归课本P10)
Tired of all that fat? 厌倦肥腻了吧？
be tired of 对……厌倦
eg. I’m tired of your conversation.你的讲话我听腻了.
I grow tired of asking this，so it’ll be the last time.
我已厌烦了问这个问题，所以这是最后一次.
[归纳拓展]
be/get tired from/with…因……感到疲劳、劳累
tire sb. out使某人疲不堪，筋疲力尽
lose weight 体重减轻；减肥
(回归课本P10)
Want to lose weight?
Eg: She is trying to lose weight. 她在努力减肥。
[归纳拓展] weight短语及lose短语：
put on weight（指人）增加体重，长胖
be/take a weight/ load off sb’s mind使自己/某人如释重负
lost heart 泄气；灰心
lose one’s heart (to sb/sth): fall in love 爱上；锺情於……
lose one’s life 丧生；遇害
lose one’s balance 失去平衡
lose one’s breath气喘嘘嘘；上气不接下气
lose one’s head 昏了头，张皇失措，冲动
lose one’s temper发脾气
lose one’s job 失业
lose one’s way: become lost 迷路
lose touch (with sb/ sth) 失去和某人/事物的联系
lose interest in sth/ sb 对某事物/人失去兴趣
lose sight of sb/ sth 看不见某人/物；忽略或未考虑某事物
lose face 丢脸
curiosity n. 好奇心Curiosity killed the cat. 好奇害死猫。
(回归课本P10)
Curiosity drove Wang Peng iside.
[归纳拓展]
out of curiosity 出于好奇with curiosity = curiously好奇地be curious about sth. 对某事好奇be curious to do sth. 好奇地做某事
