人教版高一英语必修3 Unit 2 Healthy eating 同步教案(1)

一对一辅导教案
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教学课题人教版高一英语必修3 Unit 2 Healthy eating同步教案（1）
教学目标知识目标：熟练掌握Unit 2 重点词汇、短语、句型的用法能力目标：能给出健康饮食的建议
情感态度价值观：能够健康饮食的重要性
教学重点
与难点
重难点：熟练掌握Unit 2重点词汇、短语、句型
教学过程
（一）词汇
知识梳理
1.balance n. 天平；平衡；结余，余额v. 平衡；权衡
(教材P9)What will happen to you if you don’t eat a balanced diet？假如你的饮食不均衡会怎么样？
►词语链接
►经典例句
①I think it’s important to have a balance between study and a social life,so I’m going to join a few clubs.
我认为保持学习和社交的平衡很重要,所以我打算参加几个社团。

②(朗文P128)Riding a bike helps develop a child’s sense of balance.
骑自行车有助于培养孩子的平衡感。

③You have to balance_the_advantages of living downtown against_the_disadvantages.
你必须权衡住在市中心的利弊。

►即学即练
(1)It’s very important to ____________________(保持大自然平衡)．However，at times it is disturbed，resulting in
a number of possibly unforeseen effects.
(2)I think it’s important to__________________(保持平衡) study and a social life，so I’m going to join a few clubs. 答案：(1)keep the balance of nature(2)have a balance between
【助记】
【词汇辨析】lie和lay
lie vi. 说谎;撒谎(lie→lied→lied)
lie vi. 躺下;位于(lie→lay→lain)
lay vt. 放置;产卵(lay→laid→laid)
记忆:规则的说谎,不规则的躺;躺下就下蛋,下蛋不规则。

►经典例句
①(牛津P1165)You could see from his face that he was lying.从他的表情上你可以看出他在撒谎。

②He didn’t finish his homework last night so he told a lie. 他昨天晚上没有完成作业，所以他说了谎。

③She told me that happiness lies in helping others to be happy.她告诉我快乐的真谛在于帮助他人变得快乐。

④The survivors lay_on_the_beach，exhausted and shocked. 幸存者们躺在沙滩上，疲劳不堪又深感震惊。

►即学即练
(1)You could see from his face that he .从他的表情你可以看出他在说谎。

(2)When Alice came to, she did not know how long she _______ there.
当爱丽丝苏醒过来时,她不知道自己躺在那里多久了。

【答案】(1)was lying (2)had been lying
5.benefit vt.&vi. 有益于；有助于；受益n. 好处，利益，优势
(教材P14)I don’t want to upset you，but I found your menu so limited that I stopped worrying and started advertising the benefits of my food.
我并不想让你心烦，不过我发现你菜谱上的菜太少了，所以我也就不着急，我也开始宣传我餐馆的食物的好处。

►词语链接
(1)benefit from/by...从……受益，得益于…
…benefit sb.对某人有益
(2)be of (much，great) benefit to sb.＝be beneficial to sb.对某人有益处
for the benefit of...为了……的利益
►经典例句
①(牛津P170)We should spend the money on something that will benefit everyone.
我们应该把这笔钱花在大家都能得益的事情上。

②I am sure that everyone will benefit a lot from this activity.
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