高中英语人教版版必修3 Unit 2 Healthy eating: Words study课件（共40张PPT）

课件40张PPT。Unit 2 Healthy eating: Words StudyCompetition: Who has the best memory? Read after the audio and memorize the words about food.Do you still remember the words about food?cucumbereggplantvinegarcolagarlicpeppercarrotpeamushroompeachlemonbeannutspaghettibarbecuemutton
muscle
mutton kebabsbaconvegetables豆bean豌豆黄瓜茄子辣椒蘑菇胡萝卜…西红柿土豆洋白菜大蒜peacucumbereggplantpeppermushroomcarrotgarliccabbagepotatotomato头脑风暴fruit桃子peach柠檬香蕉苹果草莓梨…桔子芒果西瓜lemonbananaapplestrawberrypearwatermelonmangoorange头脑风暴diet
1) n. 日常饮食、食物
Proper diet and exercise are both important for health.
The doctor advised him to go on a diet to lose weight.
2) vi. 节食；实施节食疗法
Do you think it necessary for me to diet?
She’s always dieting but she never seems to lose any weight. 【联想拓展】
健康的饮食
均衡的饮食
控制饮食，节食
使某人节食
a healthy diet
a balanced diet
be/go on a diet
put sb. on a diet【词义辨析】
diet 指的是日常饮食或特定饮食，特指维持健康的定量或定质的食物。
food 食物的总称。
protective adj. 给予保护的，保护的---protect vt. 保护 -----protection n. 保护---protector n. 保护者

【联想拓展】
protect...from/against v. 保护...免受...的伤害
balance vt.& n. 平衡---balanced adj. 平衡的；均衡的；和谐的
1) vt. 平衡；权衡
Try to balance your diet by eating more fruit and less protein. 多吃些水果, 少摄入些蛋白质, 使饮食均衡合理。
You have to balance the advantages of living in a big city against the disadvantages.
2) n. 天平，平衡；余额，余数
Try to achieve a better balance between work and play. 争取把工作和娱乐更好地结合起来。【联想拓展】
be out of balance 不平衡
keep/lose one’s balance 保持/失去平衡
a balanced diet 平衡的饮食
balance advantages against disadvantages 权衡利弊
balance between work and leisure 劳逸结合1) His mother told him the importance of __________________. （平衡的饮食）
2) He ________________ and hurt himself when he went upstairs.
3) As a student, we should learn to ___________________
______________.（劳逸结合）a balanced dietlost his balancebalance between work【即学即练】and leisurebarbecue 烧烤
roast adj. 烤制的
roast duck /chicken v. 烤，烘烤
fry炸/煎---fried 油炸的
stir-fry炒;?
stew炖/焖;?
boil煮;?
steam蒸;ought to do= should do 应该做某事在开车时，你应该注意下面这些标志。
如果想苗条的话，你要多锻炼并保持平衡膳食。You ought to pay attention to the signs below while driving a car.If you want to be slim, you ought to take more exercise and keep a balanced diet. lose weight 减肥【即学即练】
1) She_________________ since she gave up taking exercise.
2) Eggs are sold ____________ in this supermarket.
3) He has been taking exercise to ____________ from day to day.
4) I'm becoming fatter and fatter, so I have to _____________________________.has gained weightby weightlose weightlose weight/watch my weight【联想拓展】
增肥/体重增加：put on/gain weight
控制体重：watch one's weight
按重量：by weightcuriosity n. 好奇心---curious adj. 好奇的--- curiously adv. 好奇地out of curiosity出于好奇 with curiosity=curiously:好奇地
have/show curiosity about sth: 对...好奇
satisfy one's curiosity: 满足某人的好奇心
be curious to do sth: 好奇地做...
be curious about sth: 对...感到好奇【联想拓展】【即学即练】
1) ________________, she opened the letter without her mother's permission.
2) I _______________ know what has happened to you.
3) Children ________________ everything around them.
4) She stared at the picture _____________Out of curiosityam curious to are curious aboutwith curiosityhostess n. 女主持人---host n. /v. customerraw: uncookedat a discount of 70%give/offer/get a discountget away with
If students play mobile phone, they’ll never get away with it.
Two clerks robbed the bank and got away with a lot of cash.
【联想拓展】
get along/on with 相处,进展 get over 克服
get across 把..解释清楚；被理解 get down to 开始着手
get through 完成(任务), (电话)接通
做坏事而不受惩罚侥幸得手【即学即练】
1) How are you ___________________your new friends?
2) The line is busy. I can't ______________.
3) Believe in yourself ; you are sure to __________ present difficulties.
4) You can ________________ serious mistakes if you are socially intelligent.getting along withget throughget overget away withlie vi. & n. 说谎；谎话，谎言 (lied, lied, lying)
lie 躺；卧; 位于 （lay , lain , lying）
lay 放置；产卵 （laid, laid, laying）
【联想拓展】
tell a lie / lies 撒谎
lie to sb. 对某人撒谎=tell a lie to sb./tell sb. a lie
lie ---liar n. 说谎的人【即学即练】
The boy ________ under the big tree _____________________ his little sister that he saw a cock ________ an egg.lyinglied to/told a lie tolaywin...back 赢回；重新获得
Perhaps with a discount and a new sign he could win his customers back.
He has won their favour back. 获得了他们的青睐【联想拓展】
1) He pushed against the rock with all his strength.
他用尽全力推那块岩石。
2) It may take a few weeks to build up your strength again. 可能需要几个星期你才能恢复体力。
3) strengths and weaknesses 优缺点weakness n. 缺点；弱点---weak adj. 虚弱的---weaken vt. 使变弱
strength n. 强项；长处---strong adj. 强制的---strengthen vt. 加强consult vt. 咨询；请教---consultant n.顾问；咨询师 ---consultation n. 咨询
1. If the pain continues, consult your doctor.
2. I consulted with my friends about how to choose the subjects.
3. If you don't understand the meaning of the word, you can consult the dictionary.consult sb请教；咨询 (比自己有权威的专家、医生、律师)consult with sb: 与某人商量(对方为和自己平等的人)查阅；翻阅【联想拓展】
查字典: consult the dictionary/look up a word in the dictionary/refer to a dictionary
向某人咨询某事：consult sb about sth
与某人商量某事：consult with sb about/on sthdigest vi& vt. 消化 n. 摘要；概要---digestion n.消化
?bite --- chew---- swallow--- digest---- absorb-----pee/fart/poop;
eg. Some?books?are?to?be?tasted,?others?to?be?
swallowed,?and?some?few?to?be?chewed?and?digested.?
poisonous adj. 有毒的---poison n. 毒药 vt. 毒害
poison sb. to death 把某人毒死earn one’s living = make one’s/a living 谋生
【联想拓展】
earn one’s living (by doing sth.)
= make one’s living (by doing sth) 通过…谋生
earn/make one’s own living 自食其力
我的一个朋友靠卖保险为生
One of my friends earns his living by selling insurance.
earn vt. 赚(钱);博得,赢得:
He earns about 100,000 yuan a year.
His honesty earned the respect of us.in debt 欠债
He is heavily in debt. = He is in heavy debt. 负债累累
They are in heavy debt to the Bank of China.
It’s hard to stay out of debt when you are a student.
I need to pay off all my debts before I leave the country.
We were poor but we never got/ ran/fell into debt.【联想拓展】
(1)be in debt　　欠债;负债(表状态)
be out of debt 还清债务(表状态)
(2)pay off the debts 还清债务(表动作)
get/run/fall into debt 负债(表动作)
(3)owe sb a debt 欠某人的情【即学即练】
Three years ago, I _____________because of stock, that is to say I have ___________for three years. During the past three years, I have worked day and night in order to _______________. Thanks to my friends and relatives, I have ___________________ since last month, so I ________ my friends and relatives a _______.ran into debtbeen in debtpay off the debtsbeen out of debtowedebtglare at vi. 怒目而视, 瞪着
They stood face to face, ____________(glare at) each other.
【辨析】 glare at 怒视
stare at 盯着, 凝视(由于好奇,无礼长时间地看)
glance at 一瞥, 粗略的看(由于时间紧而匆匆看一眼)
look at 看着(无感彩,只表动作)
glaring at 【即学即练】
1) Now _______this photo and find out the nearest way to the hospital.
2) He ____________ the envelope and recognized his father's handwriting.
3) It's impolite to __________ others.
4) She __________ him with an angry expression in her eyes.look atglanced atstare atglared atlimit vt.& n. ---limited adj. 有限的---limitation n. 限制---limitless adj. 无限制的
1) vt. 限制；限定
Try to limit your speech to five minutes.
2) n. 界限；限度 There is a limit to the amount of pain we can bear. 【联想拓展】
within the limits of: 在...的范围内
without limit 无限地；无限制地
limit A to B: 把A限定在B的范围内
There is a/no limit to… ….是有限/无限的
set a limit/limits on 设定…的限度
be limited to… 受限于….eg. Our life has a limit, but knowledge is without limit.benefit n. & vt. --- beneficial adj. 有益的
【联想拓展】
for the benefit of: 为了...利益
be of benefit to =be beneficial to 对...有益
A benefit(s) B A有益于B
B benefit(s) from/by A B从A中获益【即学即练】
1) ____________________ those who arrived late, I'll just go over the plan again.
2) Reading more books is _______________________ children.
3) It is known to us all that doing eye exercises ____________ our eyes, and that is to say, our eyes can _______________ doing eye exercises.For the benefit ofof benefit/beneficial tobenefitsbenefit fromcombine vt.&vi. 结合；联合---combination n. 结合；联合【联想拓展】
combine A with/and B 使A与B结合起来
in combination with 与…联合cut down
Trees used to be cut down for firewood in the past.
We need to cut the article down to 1000 words.
The doctor advised him to cut down on his drinking.
cut down 削减，删节(reduce, shorten)；砍倒(树)砍倒删节/删减内容减少；削减【联想拓展】
cut in: 插嘴 cut off(水，电，能源) 切断；中止
cut up: 切碎；切开 cut across: 走捷径
cut down: 砍掉；删节；削减
【即学即练】
1) She kept ___________ on our conversation.
2) He __________ the fields so as not to be late.
3) Let’s _________ the chicken and make some soup.
4) The water supply has been ________ because of the terrible storm.
5) You should _________ what you wrote in your paper.cutting incut acrosscut upcut offcut downbefore long 不久以后
The dictionary will be published before long.
这本词典不久就要出版。【联想拓展】
long before 很久以前= long ago
It was/will be long before… 过了很久后才…
It was not/will not be long before…不久就….【即学即练】
eg. _______________ he had to return to the village where he once lived _______________.Before longlong beforesighput on weightcooperation n.---cooperate v.ingredientcuriouscuriouslycuriositystrongstrengthstrengthenbenefitsbeneficialbenefitedcombinecombinationlimitedlimitFor the benefit of balanced diet put on weight cut down before long lose weight