资源简介

(共43张PPT)
Section B
Unit 4
Eat Well
improve
/ m pru v/
v. 改进;改善
①及物动词 “改进;改善”
我需要提高我的英语水平.
I need to improve my English.
②不及物动词 “改进;提高;康复”
医生说他正在康复.
The doctor says he is improving.
拓展:相关词形变化
1.技术的进步往往发生在一夜之间.
Improvements in technology often happen overnight.
improve
v.改进;改善
improvement
n.改进;提高
self-improvement
n.自我改进/提高
2.一些人使用互联网来消磨时间,而另一些人则用它来进行自我提升.
Some people use the Internet to kill time while others use it for self-improvement.
habit
/ h b t/
cn. 习惯
饮食习惯
eating habits
好/坏习惯
a good/bad habit
有做...的习惯
have a habit of doing ...
1.阅读是一个好习惯.
Reading is a good habit.
2.不同的人有不同的饮食习惯.
Different people have different eating habits.
3.我有早起的好习惯.
I have a good habit of getting up early.
fast food
快餐
一些人每周都吃快餐.这是个不好的习惯.
Some people eat fast food every week. It’s not a good habit.
salt
/ s lt/
un. 盐
一种常见的调味品，可增加食物的咸味，对维持人体生理功能也有重要作用。
salt
un.盐
+
-y
后缀
→
salty
adj.咸的
薯片通常含盐太多,所以吃起来很咸.
Potato chips usually have too much ______. So they taste ________.
salt
salty
fat
/f t/
un. 脂肪
adj. 肥胖的
①un.脂肪;肥肉;(烹饪用的)动植物油
1.这块肉肥肉太多.
The meat has too much fat on it.
2.将鸡肉放进热油里.
Put the chicken in the hot fat.
②adj.肥胖的(反义词为thin)
甜食会让你长胖.
Sweet food can make you fat.
拓展:相关词形变化
我从来不吃高脂肪事物.
I never eat fatty foods.
fat
un./adj
fatty
adj.富含脂肪的;肥胖的
put on
增加;穿上
①增加体重;发胖
增加体重
put on weight
增加...
put on+具体重量
我去年长胖了十斤.
I put on 10 pounds last year.
②穿上;戴上(反:take off)
外面冷,请穿上你的毛衣.
It’s cold outside. Please put on your sweater.
put on
增加;穿上
③上演;举办
他正在表演魔术.
He is putting on a magic show.
拓展:与put相关的短语
put away 将...收起
put down 放下;记下
put off 推迟
put up 举起;建造;张贴
weight
/we t/
n. 体重;重量
在重量上
in weight
...的重量
the weight of...
减肥
lose weight
体重增加
put on weight
gain weight
1.这个西瓜大约10斤重.
The watermelon is about 10 kilos in weight.
2.这条鱼的重量超过2千克.
The weight of the fish is over 2 kilos.
拓展:相关词形变化
你知道[曹聪称象]的故事吗
Do you know the story of Cao Cong Weighs the Elephant
weight
n.重量
weigh
v.有...重;称重
拓展:表达 “某人/某物的重量是...”
① Sb’s weight is ... kilo(s).
② The weight of ... is ... kilo(s).
③ ... weigh(s) ... kilo(s).
他重75千克.
His weight is 75 kilos.
=The weight of him is 75 kilos.
=He weighs 75 kilos.
hamburger
/ h mb ɡ (r)/
cn. 汉堡包
不要吃太多的汉堡包,不健康.
Don’t eat too many hamburgers. They are unhealthy.
cause
/ k z /
v. 造成;导致
①及物动词. 造成;导致;引起
导致某人做某事
cause sb to do sth
给某人带来某事(多指不好的事)
cause sth for sb
cause sb sth
1.这只狗总是给主人带来麻烦.
The dog always causes trouble for his owner.
=The dog always causes his owner trouble.
2.是什么使他改变了注意
What caused him to change his mind
cause
/ k z /
v. 造成;导致
②名词. 原因;起因;理由
...的原因
the cause of...
我们需要首先了解问题的原因,然后尽力去解决.
We need to know the cause of the problem first and then try to solve it.
heart
/hɑ t/
n. 心脏;中心
心脏问题
heart problem
1.吃像披萨和汉堡包这样的快餐太频繁可能会导致心脏问题.
Eating fast food like pizza and hamburgers too often may cause heart problems.
...的中心
the heart of
丧失信心;灰心
lose heart
2.别灰心,一切都会好起来的.
Don’t lose heart. Everything will be better.
balanced
/ b l nst/
adj. 均衡的;平衡的
均衡饮食
a balanced diet
1.我的妈妈可以做出健康均衡的饭菜.
My mum can make healthy balanced meals.
2.保持均衡饮食很重要.
It’s important to keep a balanced diet.
拓展:相关词形变化
1.这个男孩让跷跷板保持平衡.
The boy keeps the see-saw in balance.
balanced
adj.均衡的;平衡的
balance
n.平衡;平稳
使...保持平衡
keep...in balance
平衡感
a sense of balance
保持/失去平衡
keep/lose one’s balance
2.你骑自行车需要很好的平衡感.
You need a good sense of balance to ride a bike.
too...to...
太...以至于不能
注意:表示否定含义
其中too为副词,其后加形容词或副词原级;
to为不定式符号,其后加动词原形.
too + adj./adv. + to do sth
1.他们太忙了而顾不上吃任何东西.
They are too busy to eat anything.
2.这个箱子太重了,我搬不动.
The box is too heavy for me to carry.
拓展:句型转换
too + adj./adv. + to do sth
so/such...that...
not...enough to do sth
他年级太小,不能去上学.
He is too young to go to school.
=He is so young that he can’t go to school.
=He is not old enough to go to school.
太...以至于不能...
如此...以至于...
不够...而不能做...
注意:too...to...结构中,too前有否定词(如never)时,表达肯定含义.
1.活到老,学到老.
It’s never too old to learn.
2.亡羊补牢,犹未为晚.
It’s never too late to mend.
sleepy
/ sli pi/
adj. 困倦的;想睡的
在句中作表语或定语.
感到困倦
feel sleepy
1.午餐后,他常感到很困.
He often feels sleepy after lunch.
2.看这个打瞌睡的孩子.
Look at the sleepy child.
辨析:
sleepy
asleep
sleep
adj. “困倦的;想睡觉的”,作定语或表语.
adj. “睡着的”,通常作表语不作定语,不能与时间段连用.
常用短语: fall asleep “入睡”
n./vi. “睡觉”
吉姆昨晚睡得不好,现在他很累很困,因此他趴在桌上很快就睡觉了.
Jim didn’t _______ well last night. He is tired and feel _______ now, so he falls ________ soon at his desk.
sleep
sleepy
asleep
after all
毕竟;终归
可位于句首,句中和句末.
1.毕竟他只是个孩子.
He’s only a kid after all.
2.毕竟,一天一苹果,医生远离我.
After all, an apple a day keeps the doctor away.
away
/ we /
adv. 离开;在别处
远离
keep away from...
走开
go away
逃跑;逃脱
run away
收好;放好
put away
1.对不起,他不在.
Sorry, he is away.
2.我们青少年应该远离不良网站.
We teenagers should keep away from the bad websites.
3.快走开!
Go away quickly.
poor
/p (r); p (r)/
adj. 不好的;平穷的;可怜的
①不好的;差的(反:good)
我方向感很差.
I have a poor sense of direction.
②贫穷的(反:rich)
他们很穷但很快乐.
They are poor but happy.
③可怜的(只在名词前作定语)
可怜的孩子不得不和他的祖父母一起生活.
The poor kid has to live with his grandparents.
拓展:
①poor还可意为 “不擅长的”
be poor at=be bad at
不擅长...
他不擅长体育.
He is poor/bad at sports.
②the poor 穷人(表复数概念)
拓展:
the rich 富人
the young 年轻人
the old 老年人
the weak 弱者
the blind 盲人
我们应该帮助穷人.
We should help the poor.
result
/ r z lt/
cn. 后果;结果
结果;因此
as a result
由于...
as a result of...
...的结果
the result of...
1.他从不锻炼,因此他不健康.
He never exercises. As a result, he is unhealthy.
2.这是我们的调查结果.
Here is the result of our survey.
3.由于大雨,我不得不待在家.
I have to stay at home as a result of the heavy rain.
article
/ ɑ t k( )l /
cn. 文章;冠词
注意:一篇文章_____________
an article
1.他每周写一篇文章.
He write an article every week.
2.英语中,我们有三个冠词.
We have three articles in English.
common
/ k m n/
adj. 共同的;普遍的
①adj. 常见的;普遍的
出错是很常见的,所以要勇敢面对它.
Making mistakes is common, so be brave to face it.
②adj. 共有的;共同的
他们在运动方面兴趣相投.
They share a common interest in sports.
拓展:
common还可作名词
have sth in common (with sb)
(与某人)有相同的特征(或特点等)
1.所有的节目都有一个共同点.
All the shows have one thing in commom.
2.令我惊讶的是,那对双胞胎毫无相同之处.
To my surprise, the twins have nothing in common.
among
/ m /
prep. 在...之中;...之一
用于三者或三种以上的情况.
1.这三个演员中,杰克是最小的.
Among the three actors, Jack is the youngest.
2.上海是世界上最繁华的城市之一.
Shanghai is among the busiest cities in the world.
辨析:
among
between
用于三者及以上
常指两者之间
between
among
1.她在我们当中很受欢迎.她总是喜欢帮助别人.
She is popular __________ us. She always likes to help others.
2.彼得坐在他的父母之间.
Peter sits ____________ his parents.
3.她在两餐之间吃零吃.
She has a snack ____________ meals.
among
between
between
注意:表示 “三个或三个以上的人或物的两两之间”,应用between而不用among.
soft
/s ft/
adj. 柔软的;柔和的
软饮料(不含酒精)
soft drink
软体玩具;布绒玩具
soft toy
柔和的音乐
soft music
1.我有一把软椅子.
I have a soft chair.
2.她很少喝软饮料.
She seldom drinks soft drinks.
hard adj.
坚硬的
soft adj.
柔和的;柔软的
拓展:
softly adv.
柔和地;轻柔地
1.她对宝宝轻声地哼着歌.
She is singing __________ to the baby.
2.她温柔礼貌地微笑.
She smiles __________ and politely.
softly
softly
enough
/ n f/
adj./adv. 足够的/地;充足的/地;
pron.足够;充分
①adj. 足够的;充足的;充分的
作定语修饰名词时,通常放在名词之前.
have enough+名词+to do sth
有足够的...可以做某事
我们有足够的时间做家庭作业.
We have enough time to do homework.
enough
/ n f/
adj./adv. 足够的/地;充足的/地;
pron.足够;充分
②adv.足够地;充足地;充分地
用来修饰adj./adv.一般置于被修饰词之后.
adj./adv.+enough+(for sb) +to do sth
(对某人来说)足够...可以做某事
他跑地足够快.
He runs quickly enough.
③pron.足够;充足
我吃饱了,我要回家了.
I’ve had enough. I’m going home.
thirsty
/ θ sti/
adj.渴的
1.一只乌鸦口渴了,到处找水喝.
A crow was thirsty and looked for water everywhere.
2.我口渴,我需要一杯水.
I am thirsty and I need a glass of water.
thirsty
/ θ sti/
adj.渴的
拓展:还可意为 “渴望的;渴求的”
渴望/渴求...
be thirsty for...
他渴求知识.
He is thirsty for knowledge.
America
美国;美洲
他来自美国.
He is/comes from America.
America
美国;美洲
American
adj.美国的;美洲的
n. 美国人;美洲人
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