新人教高中英语必修3Unit 2 Healthy eating词汇课件

课件26张PPT。Unit 2 Healthy eatingVocabularyⅠ.根据所给词性及汉语提示写出相应单词
1.balance(vt.)平衡;权衡;(n.)天平;平衡→________ (adj.)平衡的
2.___(vt.& vi.)油煎;油炸→fried (adj.) 油煎的
3.curious(adj.)好奇的→________(n.)好奇心
4. _____(vt.)限制;限定→_____(n.)界限;限度→_______(adj.)有限的
5.lie(vi.)说谎→(过去式)____→(过去分词)____→(现在分词)_____
balanced
frycuriositylimitlimit
limited
liedliedlying
6.strong(adj.)强壮→________(n.)强项;长处;力量→__________(vt.)加强
7.weak(adj.)弱的;差的→________(n.)缺点;虚弱;弱点
8.host(n.)男主人→______(n.)女主人;女主持人
9. ______(n.)利益;好处→______(vt. & vi.)有益于;有助于;受益→beneficial (adj.)有益的
strengthstrengthenweaknesshostessbenefitbenefitⅡ.完成下列短语
1._________ 应当 2.__________ 体重减轻
3.______________ (做坏事)不受惩罚
4.________ 赢回；重新获得
5. ________________ 谋生
6. ______ 欠债 7. _________ 消减；删节
8. __________ 不久之后
9. ______________ 增加体重
10. combine A with B ______________
11. out of curiosity ______
12. glare at _____ought tolose weightget away withwin…backearn one’s livingin debtcut downbefore longput on weight把A和B 结合起来出于好奇怒视课中探究
1.get away with被放过;(做坏事)不受惩罚
【观察领悟】
翻译句子,体会get away with在句中的含义。
①If you cheat in the exam you’ll never get away with it.
_________________________________
②The driver was lucky only to get away with a fine.如果你考试作弊,你永远逃不过惩罚。这个司机很幸运,只是被处以罚款。【对点演练】
①Don’t think you can ___ _____ ____ ______ ___.
不要以为你撒了谎就可以这样算了。
②Anyone can’t ____________breaking the law.
get away withtelling liesget away with
2.consult vt.咨询;请教;商量;查阅
【观察领悟】
阅读下列句子,在括号中写出黑体部分的汉语意思。
①She did not consult a doctor but lived on a diet of rice, raw vegetables, bananas and lemons.　( )
②If you meet with difficult problems, consult your teacher. ( )
　咨询请教③My mother is consulting with my father about my future work.　( )
【拓展延伸】
consult sb. about sth.　　　　
向某人咨询/请教某事
consult with sb. about/on sth.
就某事与某人商量
consult a dictionary 查字典
consult a doctor 看医生
④关于这件事情，我和我的朋友商量了一下。
_____________________________________.
商量I consulted with my friend about this matter.3.limit vt.限制;限定n.界限;限度
【观察领悟】
阅读下列句子,在括号中写出黑体部分的汉语意思。
①I 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. (limited adj._______)
②We must limit the expense to10 pounds.
(limit...to...___________________)
③The local government has set a strict limit to levels of
pollution. (set a limit to_______________)有限的把……限制在……内对……规定限度【拓展延伸】
beyond the limit　　　　超过限度
within the limits of 在……的范围内
without limit 无限地,无限制地
there is a limit to 对……是有限的
limitless adj.无限制的【对点演练】
4.①My life is _______, but learning is ________.
吾生也有涯,而知也无涯。
②There was not much time left, so the speaker was asked to
　　　his speech to ten minutes.
A. make　　　B. limit　　　C. do　　　D. give
【解析】选B。考查动词辨析。句意:剩下的时间不多了,因此演讲者被要求把演讲限制在十分钟之内。limit“限制”正合题意。
limitedlimitless③(2011·湖北高考)Knowledge and learning are important if we want to be successful, but they may also　　　our thinking.
A. direct B. limit
C. change D. improve
【解析】选B。考查动词词义辨析。direct指导;limit限制;change改变;improve提高。句意:如果我们想要成功,知识和学识是很重要的,但它们也会限制我们的思路。
5.benefit n.利益,好处;vt.&vi.有益于;有助于;受益
【观察领悟】
The crops benefited from the rain.
庄稼得益于这场雨。
It is said yoga is of great benefit to human health.
据说瑜伽对人体健康有很大好处。
He was travelling for the benefit of his health.
为了身体健康,他出去旅行了。【自我归纳】
①benefit from/by　　　　 _______________________
②________________= be very beneficial to对……有益
③_______________= for sb’s benefit
为了……的利益从……中受益;得益于……be of great benefit tofor the benefit of【对点演练】
5.①他的建议对我极有帮助。(一句多译)
a. His advice __ __ _____ ______ __ me.
b. His advice __ very _________ __me.
c. His advice _______ ___a lot.isofgreatbenefittoisbeneficialtobenefitsme②The fresh air　　　our health and we　　　it.
A. benefits to; benefit
B. benefits; benefit from
C. benefits from; benefit
D. benefits; are benefited by
【解析】选B。benefit作及物动词时,意为“对……有益,对……有好处”;作不及物动词时,后加介词from,表示“从……中获益”。句意:新鲜的空气对我们的健康有好处,我们受益于新鲜空气。
5.cut down削减;删节;砍倒
【观察领悟】
阅读下列句子,在括号中写出cut down的汉语意思。
①In this way they cut down the fat and increased the fibre in the meal.　( )
②Trees used to be cut down for firewood in the past.　( )
③We might cut the book down to a little over a hundred pages. ( )
　削减,减少砍倒删节【对点演练】
7.①(2013·陕西高考)My uncle hasn’t been able to quit smoking, but at least he has　　　　.
cut out　 B. cut down　
C. cut up　 D. cut off
【解析】选B。考查动词短语辨析。句意:我叔叔一直没能把烟戒掉,但是至少他抽烟少了。cut out停止运转,删去;cut down砍倒,缩减;cut up切碎;cut off切断,切除。根据句意,应选B。②Tom, your article is too long. You must　　　to about 3,000 words.
A. cut it off B. cut it up
C. cut it down D. cut it out
【解析】选C。句意:汤姆,你的文章太长了。你必须把它删减到3 000字左右。cut off剪掉;cut up切碎;cut down删减;cut out删除,切掉。6.diet n.日常饮食 vi.节食
【观察领悟】
No sugar in my coffee, please. I’m dieting.
请不要给我的咖啡放糖,我在节食。
I’m too fat. I really ought to go on a diet.
我太胖了,该节食了。
Lyn always seems to be on a diet.
琳恩似乎总是在节食。
The doctor advised me to keep a balanced diet.
医生建议我保持饮食平衡。【自我归纳】
①____________　　节食,控制饮食(强调动作)
②__________ 节食,控制饮食(强调状态)
③__________________保持饮食平衡go on a diet　be on a dietkeep a balanced diet【对点演练】
1.①She decided to ___ ___ __ ____ during summer vacations.
她决定利用暑假时间节食。
②To live longer, you should keep a ________ ____(均衡饮食).balanceddietgo on a diet2.balance vt.平衡;权衡 n.天平;平衡
【观察领悟】
翻译句子,体会balance在句中的用法。
①What will happen to you if you don’t eat a balanced diet?
如果吃的不是_________,你会怎么样呢?
②Try to balance your diet by eating more fruit.
多吃一些水果,_________________。
③Please gain a better balance between work and play.请找到_______________________。均衡膳食以使你的饮食均衡工作和娱乐两者间的平衡【拓展延伸】
keep one’s balance　　保持平衡
out of balance 失去平衡(强调状态,可与时间段连用)
lose one’s balance 失去平衡(强调动作,不可与时间段连用)【对点演练】
2.①If you want to learn skating, it is important to learn
　　　yourself.
A. to keep to balance B. to keep balancing
C. to keep skating D. to keep to skate
【解析】选B。句意:如果你想学习滑冰,重要的是学会保持平衡。从选项中看,在结构方面B、C两项均是正确的,keep后面须接动名词。而C项的意思是“学会不断地滑”,显然不合句意,故答案为B。8. discount n.折扣
【观察领悟】
They　are　giving ∕ offering a discount on all sofas this month. _______________________
They　are　 selling　 all　the　 fruit　at　ａdiscount．_______________________
【自我归纳】
①______________________给予∕提供折扣
②______________________打折这个月他们所有的沙发都提供折扣。所有水果都在打折出售。give ∕offer a discountat a discount