必修三unit2 教案

教学过程

•、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。

、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。

、知识讲解

考点/易错点1重点单词与短语学习

balanee n.天平，平衡；余额，余数v.平衡；权衡balaneed 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 bala nee betwee n work and play. 争取把工作和娱乐更好地结合起来。

2) . I must cheek my bank bala nee (= find out how much money I have in my aeeo un t).

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 bala nee your diet by eat ing more fruit and less prote in.

多吃些水果，少摄入些蛋白质，使饮食均衡合理。

［归纳拓展］

a bala need diet 均衡的饮食

keep the bala nee of n ature 保持生态平衡

keep one ' s balanee 保持平衡

lose one ' s balanee (= be out of balanee) 失去平衡

think of 想，考虑

(回归课本P10)

He thought of his mutt on, beef and bae on cooked in the hottest, fin est oil.

(1)想起；记起Sorry, I did n't think of your n ame just now.

(2)考虑We should thi nk of the matter carefully.

(3 )为…着想Chen is always thinking of the poor people in the poor areas.

I am thinking of givi ng up smok ing.

［归纳拓展］ thi nk about 想；考虑 thi nk much of

对…评价很高 thi nk highly / well of

thi nk out 想出 thi nk badly / little of 认为不好

thi nk over

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 tryi ng 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 mi nd 使自己 / 某人如释重负 lost heart 泄气；灰心

(4)想；打算 高度评价 仔细考虑

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 balanee 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 in terest in sth/ sb

对某事物/人失去兴趣

lose face 丢脸

（回归课本P10）

Curious adj.1） 好奇的，渴望知道的；爱探究的

The boy was curious about everyth ing he saw. 那男孩对所见的一切都感到好奇 2）奇怪的；稀奇古怪的，难以理解的

lose sight of sb/ sth

看不见某人/物；忽略或未考虑某事物

curiosity

n.好奇心 Curiosity killed the cat.

好奇害死猫。

Curiosity drove Wang Peng iside. [归纳拓展]

out of curiosity 出于好奇 be curious about sth.

对某事好奇

with curiosity = curiously

be curious to do sth. 好奇地 奇地做某事

[(+as to/about)][+to-v][+wh-]