人教版高中英语必修3Unit2Healthyeating.ppt

1、Unit 2 Healthy eating,考纲知识预览,熟记单词,1 (n.& vi.)日常饮食；节食 2 (n.) 精力，能量 3 (n.) 消化，领会 4 (vt.& n) 权衡，平衡；天平，平衡 5 (n.) 好奇心 6 (n.& vi.) 研究 7 (n.) 强项，长处，力量 8 (n.) 数量,diet,energy,digestion,balance,curiosity,research,strength,amount,考纲知识预览,9 (n.& vi.) 谎话，谎言；说谎 10 (n.) 界限，限度 11 (n.& v) 利益，好处；有益于，有助于 12 (vt.& vi.)

2、(使)结合，(使)联合,lie,limit,benefit,combine,考纲知识预览,翻译词组,1谋生 2欠债 3清除，戒掉 4扔掉，丢弃 5赢回，重新获得 6对恶心 7暗中监视，侦查 8从中获益,earn ones living,in debt,get rid of,throw away,win.back,feel sick with,spy on,benefit from,考纲知识预览,9被放过，(做坏事)不受惩罚 10与联合 11应当，应该 12对厌倦,get away with,combine with,ought to,be tired of,考纲知识预览,背诵句型,1“ cou

3、ld be ，”he thought. 他想：“再没有比这些更好吃的了。” 句型否定词比较级表示最高级的含义 2He Yong Hui away with telling people lies！他可不能让雍慧哄骗人们后跑掉。 句型couldnt have sb.doing sth.不能容忍/忍受某人做某事,Nothing,better,could not have,getting,巧学活用,名师一线讲坛,1. balance n平衡，天平vt.平衡，权衡 keep ones balance 保持平衡 lose ones balance 失去平衡 strike a balance 宽严并济，恩

4、威兼施 hold the balance 举足轻重，掌握决定权 out of balance 不平衡 in the balance (前途)不明朗的，(结果)未定的，悬而未决,名师一线讲坛,即境活用,1完成句子 (1)I found it hard to _ (保持平衡)on the icy path. (2)He _ (失去平衡) and fell off his bicycle. (3)We try to _ (宽严并济，恩威兼施) between justice and mercy. (4)The future of the nation is _ (安危未卜) 答案：(1)keep m

5、y balance(2)lost his balance(3)strike a balance(4)in the balance,名师一线讲坛,2. lie vi.& n说谎；谎话，谎言 (1)lie vi.说谎(lied，lied，lying) vi.躺，卧，处于(某一位置)，在于(lay，lain，lying) tell a lie/tell lies to sb.对某人说谎 a white lie善意的谎言 lie to sb.向某人说谎 (2)lay vt.(laid，laid，laying)放；搁；下(蛋)，产(卵),名师一线讲坛,即境活用,2完成句子 (1)_ (他躺在草地上)，l

6、ooking into the sky. (2)_ (坐落在湖的西面) the famous city. (3)Its no wonder that she _ (在法庭上撒了谎),名师一线讲坛,(4)躺在那里的那个人撒谎说他把钱放在桌子上了。 The man _ there _ that he had _ the money on the table. 答案：(1)He lay on the grass(2)West of the lake lies(3)lied to the court(4)lying；lied；laid,名师一线讲坛,3. limit n界限；限度vt.限制，限定 (1

7、)go beyond/over the limit超过限度 within the limits of在范围内 set a limit to sth.对规定限度 (2)limit.to.把限制在内 be limited to sth.受限制于 (3)limitation n限制；局限,名师一线讲坛,即境活用,3完成句子 (1)Ill help as much as I can，but _ (但我所能够做的也是有限的) (2)This technique is useful but it has its _ (局限性),名师一线讲坛,(3)每家限发四张免费票。(汉译英) _ 答案：(1)there

8、 is a limit to what I can do(2)limitations(3)Families are limited to four free tickets each.,名师一线讲坛,4. benefit v使受益，有益于，有助于 n好处，利益，优势 beneficial adj. 有益的 benefit from/by 从中受益 for the benefit of 为了的利益 be of benefit to 对有益处 be beneficial to 对有益,名师一线讲坛,即境活用,4完成句子 (1)_ (为了那些迟到的人的利益)，Ill just go over the

9、 plan again. (2)It is an expensive investment but it will _ (对公司有益) in the long run. (3)These small businesses have _ (因利率下降而得到了很大的好处),名师一线讲坛,(4)A good diet is _ (有益于健康) (5)The new regulations will be _(使所有的相关人员受益) 答案：(1)For the benefit of those people who arrived late(2)benefit the company(3)benefi

10、ted greatly from the fall in interest rates(4)beneficial to health(5)of benefit/beneficial to everyone concerned,名师一线讲坛,5amount n量，数量v合计；相当于,名师一线讲坛,(2)amount to总共达；相当于，等于,名师一线讲坛,即境活用,5完成句子 (1)I need _ (一大笔钱) to buy a new house. (2)Planning without any real action _ (等于什么都没做) (3)She read _ (许多书) when

11、 she was in college.,名师一线讲坛,(4)The naughty boy caused his teacher _ (许多麻烦) 答案：(1)a large amount of money(2)amounts to nothing (3)a good many books(4)a great deal of trouble,名师一线讲坛,6. be tired of对厌倦，厌烦 be tired from/with因而疲倦/累 tire out使疲惫不堪 tireless adj.不知疲倦的 tiresome adj.令人厌烦的，烦人的 tiring adj.令人疲倦的，累

12、人的,名师一线讲坛,即境活用,6完成句子 (1)They _ soon _ (对海滩厌烦了) and went for a walk. (2)The long walking _ (使他疲惫不堪),名师一线讲坛,(3)She _ (听烦了他们的印度之行) 答案：(1)were；tired of the beach(2)tired him out (3)was tired of hearing about their trip to India,名师一线讲坛,7. get away with 被放过，(做坏事)不受惩罚 get away from摆脱，逃脱 get across解释清楚，使被理解

13、，使通过 get round/around走动，(消息)传开，说服 get down开始；着手 get along/on with进展，与相处 get sb.down(使人)沮丧，使悲伤，使忧郁,名师一线讲坛,get up起床 get rid of摆脱，去掉，除去 get over熬过，从中恢复过来；克服(困难、偏见) get through通过(考试)；打通(电话)；完成 get out逃出；(消息)泄露,名师一线讲坛,即境活用,7完成句子 (1)Dont try to deceive the taxman；_ (你休想蒙混过关) (2)This cold weather is really

14、 _ (使我不好受) (3)Its hard to _ (开始认真工作) after a nice holiday.,名师一线讲坛,(4)Our teacher is clever，but not very good at _ (把他的观点解释清楚)to us. (5)He didnt even offer to help us，but Im sure we can _(生活得很好)without him. 答案：(1)you will never get away with it(2)getting me down(3)get down to work(4)getting his ideas

15、 across (5)get along quite well,名师一线讲坛,8. in debt 负债 be in heavy debt负债累累 be in debt to sb.欠某人债 pay off all the debts还清所有债务(表动作) be out of debt不欠债了(表状态) get/run into debt负债,名师一线讲坛,即境活用,8完成句子 (1)In my opinion，the elegant woman with long hair _ (不可能负债累累) (2)_ (不欠债了) makes Tom a light mood.,名师一线讲坛,(3)T

16、he couple worked hard day and night _ (为了还清他们所有的债务) 答案：(1)cant have been in heavy debt(2)Being out of debt(3)in order to pay off all their debts,名师一线讲坛,9. Nothing could be better. 再没有比这些更好吃的了。 表示最高级含义的几种特殊结构： (1)never比较级 (2)nothing(或no)so原级as. nothing(或no)比较级than.,名师一线讲坛,名师一线讲坛,即境活用,9翻译句子 (1)我再也想不出比

17、这更好的主意了。 _ (2)中国比任何一个非洲国家都大。 _,名师一线讲坛,(3)健康是最宝贵的。 _ (4)没有什么比看电视更让人兴奋了。 _ 答案：(1)I cant think of a better idea.(2)China is larger than any country in Africa.(3)Nothing is more precious than health.(4)Nothing is more exciting than watching TV.,名师一线讲坛,10完成句子 (1)Did you sleep well last night? _(从没这么好过)，l

18、ike a log. (2)Who is your favourite basketball player in China? Yao Ming，of course._(没有人打得更好),名师一线讲坛,(3)A microwave oven must be convenient to a busy couple like us. _(我非常同意)，dear.But when do you plan to get it? 答案：(1)Never better(2)Nobody plays better(3)I cant agree more,名师一线讲坛,10. He could not hav

19、e Yong Hui getting away with telling people lies! 他可不能让雍慧哄骗人们后跑掉。 have sb.doing sth.意为“允许某人做某事”时，常用于否定句中；意为“让某人一直做某事”时，多用于肯定句中。 have sb.do sth.让某人做某事 have sth.done遭遇不幸；让别人做某事；完成某事,名师一线讲坛,即境活用,11完成句子 (1)I cant _ (允许你这样对我讲话) (2)The teacher _ (让他的学生读英语) every morning for half an hour.,名师一线讲坛,(3)The poo

20、r old lady _ (被人偷了钱)on the bus. 答案：(1)have you speaking to me like this(2)had his students read English(3)had her money stolen,专题突破锦囊,专题一,派生法(10) 前缀mis可以和其他词一起构成名词或动词，表示“错误”之意。 en形容词动词 mistake n错误vt.误解mistaken adj.错误的 misunderstand v误会，不理解misunderstanding n误会 large adj.大的；巨大的enlarge v扩大，扩充,突破英语词汇,专题

21、突破锦囊,阅读下列句子，猜出画线单词的意思。 1She didnt enlighten him about her background. 2Extracurricular activities enable the students to know how to apply the knowledge learned in the textbooks. 3The local government tried hard to enrich the farmers life.,阅读猜词,专题突破锦囊,4A popular misconception is that plastic is a ha

22、zard to the environment. 5He deliberately misled us to believe that he was not at the scene when the accident happened. 答案：1.enlighten v说明，阐明，启发2.enable v使能够3.enrich v丰富4.misconception错误观念5.mislead误导,专题突破锦囊,专题二,突破完形填空,生活感悟类完形填空解题技巧 一、文章特点 生活感悟类的文章就是指能给人心灵以启迪，使人从中受到教育的文章。这类文章的体裁可以是记叙文，如生活中一些感人故事或情感故事

23、，有点类似心灵鸡汤一样的短文。有时故事的结尾会有一句“点睛之笔”，点出全文的中心思想，就像伊索寓,专题突破锦囊,言里的寓言一样。还可能是夹叙夹议的哲理散文或生活随笔。散文随笔通常会阐述一种朴素易懂，耳熟能详的人生道理或宝贵品质。文章的结构和议论文类似，一般是总分总或总分结构。每段首句或尾句为主题句(论点)，其它句子围绕主题展开论述(论据)，论证方法多种多样，或举例，或引用名言，或正反对照等。,专题突破锦囊,二、解题技巧 针对生活感悟类文章的特点，做这类文章的完形填空时，要特别注意以下几点： 1重点理解全文的首句。如果是记叙文，找出when，where，who，what等基本要素；如果是散文随笔

24、，充分理解文章的中心句全文的主题。 2阅读全文的结尾段或结尾句，有助于理解文章所阐述或蕴含的哲理、感悟或忠告等。,专题突破锦囊,3调动自己的背景知识和情感。这类文章不会讲大道理也不会涉及到一些很专业的知识技术领域，而是谈一些世事和简单的道理，所以如果读者能和作者产生感情上的共鸣，读者会更好地把握作者的意图态度，从而提高做题的准确度。因此，考生在平时要做一个有心人，即用心去感悟生活中发生的小事，思考人生的一些基本道理，多阅读一些短小精悍的美文，多写写自己的心情故事和对生活学习的感悟。只有平时多用心，做题时才能调动自己的背景知识和情感。,专题突破锦囊,其它解题技巧，如单词复现，研读上下文，注意标志

25、性的连词等，因为是所有类型的完形填空所共有的特征，在此就不再赘述。,专题突破锦囊,完成下列完形填空题。 There are many men and women who have faced bad fortune in their lives and achieved success in spite of it. In 1869, a Civil War veteran named Major Powell was determined to be the first man to 1 the full length of that vast river of the Grand Cany

26、on. He headed out with three boats and nine other men. It was against the 2 of the Native Americans who predicted a certain death.,专题突破锦囊,At one 3 the rapids became so strong that three in his party left and began to walk to civilization. The three men tried to 4 Major Powell to quit the river. “We

27、surely will die if we dont quit this journey，”they said.,专题突破锦囊,5 only they died. They left at what is now known as separation canyon and were never heard from again, while Powell and his group 6 .As it turned out the remaining group had only two more sets of 7 to conquer before the waters 8 and the

28、y made it all the way. Everything can look like a(n) 9 in the beginning and the middle. That perception becomes 10 only when you quit before youve succeeded.,专题突破锦囊,【文章大意】本文通过讲述美国内战老兵鲍威尔少校和他的朋友在大峡谷河流中探险的故事，告诉读者当面临困境时，不要轻言放弃，胜利属于坚持到最后的人。,专题突破锦囊,1A.measureBexplore Cexperience Dtour 解析：选B。结合前句的“the fir

29、st man”(第一人)可知，本句意为“去大峡谷河流中进行全程探险(explore)”。 2A.rights Blaws Cgods Dadvice 解析：选D。结合后面的“.who predicted a certain death.”可知是印第安人善意的建议(advice)。,专题突破锦囊,3A.point Bmoment Coccasion Dtime 解析：选A。表示“在某个地方”，是at one point。 4A.stop Bhelp Cconvince Dthreaten 解析：选C。从后文那三个人的话可知此处是“说服(convince)”鲍威尔少校放弃。,专题突破锦囊,5A.S

30、trangely BFortunately CIronically DObviously 解析：选C。从后文故事的发展，尤其是while(然而)说明此处是“很有讽刺意味的(ironically)”。 6A.survived Bescaped Cdisappeared Dcontinued 解析：选A。和前文died构成反义词的是survived。,专题突破锦囊,7A.bends Brapids Crivers Ddangers 解析：选B。从第三段第一句中的rapids可知此处是单词复现。 8A.froze Bwidened Cseparated Dcalmed 解析：选D。从第三段第一句中的

31、“so strong”可知此处是激流变得缓和平静(calmed)。,专题突破锦囊,9A.mystery Bsuccess Cfailure Dillusion 解析：选C。呼应文章首句，也可以从文章的最后一句中“.before youve succeeded.”可知，此处是成功的反义词“失败(failure)”。 10A.dream Breality Cunderstanding Ddifficulty 解析：选B。只有在你放弃时，这种理解才会成为现实(reality)。,专题突破锦囊,专题三,写作导与练,如何写好复合句定语从句 状语从句修饰主句中的动词、形容词和副词，由从属连词引导，可位于句首，也可位于主句后。状语从句在句首时，往往有逗号使从句与主句隔开。,专题突破锦囊,引导状语从句的连词分类：,专题突破锦囊,专题突破锦囊,在写好简单句的基础上，要写好含状语从句的复合句，掌握引导每种状语从句的连词是关键，因为状语从句内的结构与简单句相同，我们需要什么状语从句，只需在句前加上相应的连词即可。当然我们还需分清复合句中哪是主句，哪是从句。,专题突破锦囊,(1)当你再读这首诗后(从句)，你将更明白它的含义(主句)。 When you r