Unit 2
　Healthy eating
（知识点5+3+2）
n. 日常饮食 　Vi. 节食
1、 diet
be on a diet 节食（状态）
go on a diet 节食（动作）
2. balance n._________v.________
balanced adj._________
（1） You ought to keep a balanced diet
你应该保持均衡的饮食。
（2） Try to balance your diet by eating more fruit.
多吃一些水果, 使饮食均衡。
拓展：keep one’s balance保持平衡
lose one’s balance失去平衡
必修三
平衡
使平衡
平衡的，均衡的
3、 benefit n．&v.
根据语境猜词义
The book will benefit us and we will certainly benefit from it.
sth. benefits sb. ……
某事使某人受益
sb. benefits from sth.
某人从某事中受益
for the benefit of…
为了……的利益
词组 1、 get away with
根据语境猜词义
(1)Don't cheat in the exam — you will never get_away_with it.
(做了坏事而) 不受惩罚；被放过
get across
被理解
get along with
(事情的)进展，(人的)相处
get down (to)
开始，着手
get over
克服
get in touch with sb
与某人取得联系
get rid of
去除，去掉
get through
接通电话
词组 2.
负债（状态）
in debt
不负债(状态)
Out of debt
还清某人的债务
pay off one’s debt
词组3、cut down
根据语境猜词义
(1) When I climbed up the mountain, an old man was cutting_down a tall tree. When I climbed down the mountain, he had cut it up.
(2) They have decided to cut_down the household expenses to devote money for the disaster area.
(3) It's bad manners to cut in while others are talking.
别人在说话时插嘴是不礼貌的。
cut in
插话
cut off
停止供应（水电煤气等），切断，隔开
cut up
切碎
单项填空
(　　)(1) When Jason failed to pay his bill, the network company ______ his Internet connection.
A. cut off B. cut out
C. cut up D. cut down
(1) A　句意：当杰森没付账时，网络公司终止了他的网络连接。通过语境语义，我们体会出的是“终止、切断”的意思，所以答案是A。
句型1、Nothing could be better…(P10)
再没有比这些更好吃的了……
当比较级与not, never, nothing等否定词连用时，表示“再也没什么比这更……的了”。
What an interesting novel! I have never read a more moving story.
＝It's the most moving novel that I have ever read.
“否定式与比较级” 这一现象频频出现在现代的高考中。对它的考查主要以对话形式出现，带有明显的交际特色。在很多情况下，命题人通常把它与冠词的问题放在一起进行综合考查。一般地，我们可以把 “否定词……＋ a ＋比较级＋名词”表示最高级意义作为固定句式来记，以帮助我们做题。
—— What about having a party this weekend?
_____ I can't agree more.
我非常赞成。
单项填空
(　　)(1) — What do you think of the boy's painting?
— I've never seen a person with ______ sense of art.
the better B. a better
C. a good D. the best
B　本题考查的是“否定词与比较级”连用的句式。表示“从来都没见过比他更有艺术感的人”，
句型2. He couldn’t have Yong Hui getting away with telling people lies! 他可不能让咏慧哄骗人们而不受惩罚！
have sb. doing
用在否定句中, 特别是用在will not, can not 等之后。表示不能容忍(某事物)发生
He can’t have his daughter arriving home late.
Don’t have the water running when brushing your teeth.
The boss has the workers do hard work.
I’ll have my bike repaired.
(　　)(2) — Are you satisfied with what he has done?
— Not a little. It couldn't be ______.
A. any worse B. any better
C. so well D. so bad
B　本题考查的是“否定词(couldn't)＋ 比较级”的基本句式。从题干中的not a little体会出的语义是“非常(满意)”，这一结构所表示的是对所述看法的赞同，其语义是：—— 你对他的所作所为感到满意吗？ —— 非常满意。 再没有比这更好的了。所以答案是B。
have sb doing
让某人一直做某事
have sb do
让某人做某事
have sb / sth done
让某事被做或遭遇不幸
巧记一：
撒谎(lie)的规则，否则就是躺 (lie)，躺过 (lay) 就下蛋 (lay), 下蛋 (laid) 不规则。
辨析3、lie n．&v.
巧记：
He lied that he lay in bed and laid a hen in a box and saw her laying an egg. 他撒谎道他躺在床上把母鸡放在盒子里看着她下蛋。
3、lie n．&v.