(共24张PPT)
高中英语(人教版)
B3U2 Healthy Eating
第一讲
必修三
Period 1: Vocabulary
Key words and expressions in unit 2
1、diet
?/?da??t/??
n.日常饮食 vi. 节食
2、balance
? /?b?l?ns/??
vt.平衡;权衡 n.天平;平衡
3、curiosity
?adj. 懊恼的;沮丧的
4、frustrated
?? n. 好奇心
5、discount
n.折扣
6、strength
10、get away with
7、consult
8、combine
vt. 咨询;请教;商量
/?kj??ri??s?ti/?
/fr??stre?t?d/
?/?d?ska?nt/?
/k?n?s?lt/
/k?m?ba?n/
vt. & vi. (使)联合;(使)结合
被放过;(做坏事)不受惩罚
? /stre?θ/
n.强项、长处、力量
9、tell a lie
说谎
1、diet
√ a balanced\ healthy\ low-fat\ salt-free diet
√ go on a diet 强调动作
√ be on a diet 强调状态
√ Have you been on a diet? You’ve lost a lot of weight.
√ You must go on a diet because you are too fat.
vi. 节食;按规定进食
√ It is obvious that she is dieting. (2016 全国)
?/?da??t/??
n.日常饮食(the food that you eat and drink regularly )
----It is obvious that she is on a diet
1、More and more people have realized that good health depends
on balanced diet.
2、I decided to _____________________ (节食) next week and hope
to lose ten pound before Christmas.
3、Most of us _____________(diet) at some time in our lives.
Practice
have dieted
a
go on a diet
2、balance
√ Great care must be taken in the use of the balance.
keep\ lose one’s balance
√ I lost my balance and fell on my face.
keep a balance between A and B
√ Try to keep a balance between work and rest.
out of balance
√ When any part is out of balance, a lasting peace cannot be maintained.
√ He can balance on one leg for three hours.
balance A against B权衡重要性
√ Development has to be balanced against environmental concerns.
? /?b?l?ns/??
n. [C]天平 ; [U, sing.]平衡;
v. (使)平衡; 权衡
Practice
1、You must learn to keep _______ (you) balance in skating.
2、You have to balance the advantages of living in a big city
________ the disadvantages.
3、 When he was running after his brother, the boy________________
(失去平衡) and had a bad fall.(2015湖北)
your
against
lost his balance
4、curiosity
n. 好奇心?(a strong desire to know about sth) ?
/?kj??ri??s?ti/?
show curiosity about sth
√ Children show curiosity about everything.?
have curiosity to do sth
√ He has burning curiosity to know what the award is.
out of curiosity
√ Just out of curiosity, I asked her why she had lost so much weight.
with curiosity
√ She took part in the parade with curiosity. ( curiously)
[单词积累]
curiosity
n.
curiously
adv.好奇地
curious
adj. 好奇的
Practice
1、 His answer did not?satisfy my __________ (curious)?at all.
2、Scientists have always been curious ______ how life on earth began.
3、People gathered round, curious ________ (know) what was happening.
curiosity
about
to know
[固定搭配]
be curious to do sth 很想做某事
be curious about 对……感到好奇
4、frustrated
?adj 沮丧的;懊恼的
feel\be frustrated at\ with
√ They felt frustrated at the lack of progress.
√ He felt frustrated because of the frustrating news.
/fr??stre?t?d/
frustrate
vt. (使)沮丧
frustrating
adj.令人沮丧的
frustrated
adj. 沮丧的
[单词积累]
frustration n. 沮丧
[学法点拨]
-ing形容词 -ed形容词
意义 令人…的 (感到)…的
用法 常说明事物的性质 常说明人的感受或修饰人的表情、声音等
例词 amazing、exciting、interesting、surprising、disappointing… amazed、excited、interested、surprised、disappointed…
很多表示情绪变化的及物动词有两种形容词形式:
Practice
1、Learning a foreign language can be very _________________ (frustrate), but it pays off.
2、Little Tom sat _________ (amaze) watching the monkey dancing in front of him.
frustrating
amazed
5、discount
?? n.折扣
√ They're offering a 20% discount on all flats this month.?
get/give/offer a discount?
√ Do you give any discount??
at discount rates/prices?
√ They were selling everything?at a discount?(= at reduced prices)?.?
?
?/?d?ska?nt/?
vt. /d?s?ka?nt/ 打折;对…不全信;低估 ?
√ Will you discount 10%?
√ The news reports were being discounted as propaganda. ?
(?to think or say that sth is not important or not true)
人们认为这些新闻报道不过是为了宣传,不可全信。
√ She didn’t even have the strength to stand up.
with all one’s strength
√ He pushed the stone into the river with all his strength.
√ He gathered (up) all his strengths and decided to attend a job interview.
6.strength
n. [U]力量;力气 [C]优点;长处
/stre?θ/
weakness(es)
反义词
[单词积累]
strengthen v. 加强;增强;巩固
√ The exercises are designed to strengthen your stomach muscles.
[学法点拨]
adj n v
strong adj强壮的 strength n.力量 strengthen v (使)加强
long adi 长的 length n.长度 lengthen v(使)变长
high adj高的 height n.高度 heighten ν.(使)加强,提高
deep adi深的 depth n.深度 deepen v. (使)变深
wide adj宽的 width n.宽度 widen v.(使)变宽
词性转换
It is about 10 metres wide.
It is about 10 metres in __________ (wide).
Her eyes ________ (wide) in surprise when she heard she was the winner.
width
widened
Practice
consult sb (about sth) (to go to sb for information or advice)?
√ consult a doctor/ lawyer/ professor
√ If the pain continues, consult your doctor.
√ You should consult (with) your parents about your future plans.
vt.查阅;参考(refer to)
√ consult a dictionary/map
7、consult
/k?n?s?lt/?
vt.咨询;商量
[单词积累]
consult
v.
consultation
n.商量;咨询
consultant
n.顾问;咨询者
8、combine
?? vi & vt 具体物质 (使) 化合;(使) 混合
√ Steel is produced by combining iron with carbon.
√ Combine the eggs and the flour.
/k?m?ba?n/
? vi & vt 抽象事物 (使) 结合;(使) 组合
√ Theory must be combined with practice.
combine A with \ and B
? vt 兼备;兼顾(兼顾两个或多个特性)
√ The hotel combines comfort and convenience.
√ Like her mother Marie Curie, Irene combined family and career.
vi & vt (使) 结合;(使) 联合
Practice
1. In recent years an English word “infosphere” has appeared,
____________ the use of “information” and “atmosphere”.
2. The ____________ weight of the earth’s bacteria is 400 billion tons.
3. His treatment was a ___________ of surgery, radiation and drugs.
combination
在空白处填入combine的正确形式。
combined
combining
combine
combination
n.结合(体);联合(体) ;混合
[单词积累]
9、 tell a lie/ lies说谎?
lie n. 谎 言
√ No one likes a child who often tells lies.
√ A white lie is better than a black lie.
√ You should be ashamed of yourself for telling such a big lie.
a white lie 善意的谎言? a black lie 恶意的谎言?
a big lie 弥天大谎?
lie v. 撒谎;位于;躺
√ All their hopes lie in him.
lie in 存在于;位于?
√You’ll be more comfortable if you lie on your back/side/stomach.
lie on one’s back/side/stomach 仰卧/侧卧/俯卧?
辨析lie和lay的不同用法
The boy_______ under the big tree_______ to his friends that the cock in his house had ________ an egg and it was _______ by his mother.
躺在大树下的男孩对他的朋友们撒谎说他家的公鸡下了一个蛋,并让妈妈放起来了。
[学法点拨]
Practice
lying
lied
laid
laid
10、 get away with
? get away with doing sth (not be punished for sth. )
√ I won’t have you getting away with cheating in the exam.
√ He was so lucky to get away with a fine for such a serious mistake.
? get away with sth (steal sth.and escape with it偷携某物潜逃)
√ The robbers robbed the bank and got away with a lot of money.
被放过;(做坏事)不受惩罚;从轻发落
【拓展】与get 相关的短语
get away from
get across
get along\ on with
get down to doing
get in touch with sb
get rid of
get through
get over
摆脱;逃离
越过; 通过; 被理解
与…相处; 进展
开始认真做…;着手处理
与某人联系
除掉; 摆脱; 处理掉
办完; 通过(考试);打通(电话)
从(疾病)中恢复;解决,克服
Practice
1、We won’ t have you _________________(不受惩罚)fooling the old lady.
2、We should try our best to___________(克服) the difficulty we are
faced with.
3、I always find it hard to ______________(开始做) studying for the
history exam.
4、I've been trying to phone Charles all evening, but I cant get ________.
5、We tried to get our point ________, but he just wouldn't listen.
have sb doing 用于否定句,表示不允许某人做某事,
常位于won’t和can’t之后。
getting away with
get over
get down to
through
across
Homework:
1、Review the new words and expressions.
2、Preview the warming-up and reading of unit 2 .
Thank you!