高三英语总复习第一轮必修三unit2-公开课ppt.ppt

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1、Unit2 Healthy Eating,Check for the composition,1.正如图中所示，在中国从2006年到2010年人们的饮食结构出现了变化。_,there have been some changes in peoples diet from 2006 to 2010 in China.2.首先，目前粮食构成了中国人饮食结构的约50%，而牛奶只有20%,肉类和鱼类只占了30%。First of all,grain _ about 50%of the Chinese diet at present _ milk only _ 20%,meat and fish 30%

2、.,As is shown in the gragh,makes up,while,accounts for,3.这背后的原因是，中国人更注重自己的饮食和健康了。_ the Chinese are paying more attention to their diet and health.4.也可能是他们比以前生活水平更高了。_ they are better-off than before.,The reason behind this is that,It is also likely that,基础知识自测,一、单词拼写 根据读音、词性和词义写出下列单词。1._ n.日常饮食;vi.节

3、食2._ n.黄瓜3._ n.蘑菇4._ n.羊肉5._ n.好奇心6._ adj.苗条的;vi.变细,减肥7._ adj.生的，未加工的8._ vt.咨询，请教，商量,diet,consult,cucumber,mushroom,mutton,curiosity,slim,raw,9_ n.顾客；消费者10_ n.力量；长处11_ n.虚弱；弱点12_ n.债务；欠款13_ vi.怒目而视；n.眩目的光14_ n.界限 vt.限制15_ n.利益 vt&vi 有益于16_ vt.&vi 使联合，使结合,customer,strength,weakness,debt,glare,limit,b

4、enefit,combine,1_平衡饮食2_ 应当；应该3_ 减轻体重；减肥4_ 被放过；(做坏事)不受惩罚5_ 说谎6_ 赢回；重新获得7_ 谋生8_ 欠债,二、高频短语,a balanced diet,ought to,lose weight,get away with,tell a lie,win.back,earn ones living,in debt,9_ 暗中监视；侦查10_ 削减；删节11_ 不久以后12_ 增加体重,spy on,cut down,before long,put on weight,1_ could be _.再没有比这些更好吃的了。2He could no

5、t _ YongHui _！他可不能让雍慧哄骗人们后而不受惩罚！3_sit down and have a rest?你为什么不坐下来休息一下呢？,三、重点句式,Nothing better,have,getting away with telling people lies,Why not/dont you,4.Dont speak any more;_.不要再说了；我们厌倦了你的牢骚。5._ the manager of the coffee shop was waiting for LiFang to leave.很明显咖啡店老板在等着李方离开。,we are tired of your

6、 complaints,It was obvious that,重点难点研析,1.balancen.天平；平衡；余额 v.平衡；权衡(回归课本P9)What will happen to you if you dont eat a balanced diet?假如你的饮食不均衡会怎么样？,keep/lose ones balance 保持/失去平衡out of balance 不平衡on balace 总的来说balanced adj.平衡的,即境活用完成句子(1)Seeing a car coming at a crossing，she _(失去平衡)and fell down from h

7、er bike.(2)The key to learning skating is to(保持平衡),lost her balance,keep the balance,归纳拓展,2.dietn日常饮食 vt.&vi.节食，使实施饮食疗法,注意：food与diet的区别eg.We cannot survive without _ and drink.The doctor put me on a low-salt _ to reduce my blood pressure.,food,diet,Would you like some more chicken?No,thanks.I am _ a

8、 diet and Im trying to _ weight.Aon；lose Bon；put onCin；have Din；lose解析：选A。on a diet是固定短语，“节食”；lose weight“减肥”。,即境活用,3.curiosityn好奇心，求知欲(回归课本P10)Curiosity drove Wang Peng inside.王鹏受到好奇心的驱使，走了进去。,归纳拓展,选词填空(1)His answer didnt satisfy my _ at all.(2)I was _ to find out what she had said.(3)He _ asked me

9、 where I came from.,curiosity,curious,curiously,4.liev&n说谎；谎话，谎言(回归课本P10)He could not have Yong Hui getting away with telling people lies!他可不能让雍慧哄骗人们却不受惩罚！,tell a lie/lies to sb.对某人撒谎lie to sb.(about sth.)(就某事)对某人说谎a white lie 善意的谎言,（1）,(2),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 mo

10、ney on the table.,即境活用,lying,lied,laid,5limit n.界限；限度vt.限制；限定 搭配 limit.to.把限制在内 be limited to sth.受限制于某事 set a limit to.对作出限制 提示 limit常与介词to连用。完成句子(1)我们能忍受的疼痛是有限的。There is _ the amount of pain we can bear.(2)我们要为这次旅行的花费设个界限。We must _ the expense of the trip.,a limit to,set a limit to,(3)她的旅行仅限于一些法国的

11、旅游胜地。Her traveling has been _ a few French resorts.(4)我为了减肥，限定自己每天摄入1000卡的热量。Ive _ myself _ 1,000 calories a day to try to lose weight.,limited to,limited,to,归纳拓展,6.benefitv使受益，得益于；得利于 n好处，利益，优势,A large sum of money has been raised for the_of the poorlyeducated children in the mountainous districts.

12、AprofitBfavourCadvantage Dbenefit解析：选D。for the benefit of.为了的利益。,即境活用,As we all know，practicing Yoga_our health；that is to say，our health can_it.Abenefits to；benefitBbenefits；benefit fromCbenefits from；benefitDbenefits；are benefited from解析：选B。句意：众所周知，练瑜伽有助于我们的健康，也就是说，我们的健康将从练瑜伽中受益。benefit常用于A benefi

13、ts B或B benefits from A结构中，两者均为固定搭配，由该结构可知应选B项。,bine vt.&vi.(使)联合；(使)结合 n联合体 搭配 combine.with/and.与结合 combine to do 联合做某事 根据汉语意思，完成下列句子。(1)钢是由铁加碳炼制而成的。Steel is produced by iron _ carbon.(2)那两个党联合起来打败了政府。The two parties defeat the government.,combining,with,combined to,8.get away with.被放过;(做坏事)不受惩罚 完成句

14、子(1)我不能让你考试作弊而不受惩罚。I wont have you _cheating in the exam.(2)他犯了如此严重的错误，侥幸只交了罚款了事。He was so lucky to _ a fine for such a serious mistake.联想(3)get _解释清楚；使人了解(4)get 进展；与相处(5)get 各处走动；(消息)传开(6)get _开始；着手,getting away with,get away with,across,on/along with,around/round,down to,9cut down 削减；删节(1)你抽烟太凶了，该

15、少抽点。You smoke too muchyou should try to _.(2)文章太长了，需要压缩一下。The article is too longit needs a little.联想 cut in 插嘴 cut off 切断；中断；隔绝 cut up 切碎；割碎 cut down 砍断 cut out 戒掉；改掉,cut down,cutting down,疑难语句细解,1“Nothing could be better.”He thought.他想：“再也没有比这更好吃的了。”句型 否定词比较级表达最高级 根据汉语意思完成英语句子。(1)再也没有这么好的结果了。We _(

16、can)have got _(good)results.(2)我们完全赞同。We cant agree _(much)(3)再也没有什么比你保持健康更珍贵了。Nothing is _(precious)than you keep fit.,couldnt,better,more,more precious,2.【教材原句】He could not have Yong Hui getting away with telling people lies！(P10)他可不能让雍慧哄骗人们却不受惩罚！【句法分析】(1)have sb.doing sth.用于否定句中，意为“不允许某人做某事”；have

17、 sb./sth.doing用于肯定句中，意为“使某人一直/持续做某事”。(2)have sb.do让某人做某事。(3)have sth.done 使某事被做，请别人做某事；蒙受，遭遇,完成句子：(1)She _ all through the meal.在吃饭期间，她让我们笑个不停。(2)Ill _.我会让哈德逊带你去看房间。(3)Youve _.你理发了。(4)She _.她的包被偷了。,had us laughing,have Hudson show you to your room,had your hair cut,had her bag stolen,Homework,1.Learn the language points in heart and try to memory them.2.Finish the excises in our reference book(QuanPin).,