高中英语必修3Unit 2 Healthy eating单元复习学案人教版必修3教案.docx

1、高中英语必修3Unit 2 Healthy eating单元复习学案人教版必修3教案Unit 2 Healthy eating单元复习学案（人教版必修3）教 材 面 面 观单词拓展1._n饮食_vt.节食2_n平衡_vt.权衡；平衡_adj.平衡的3_n好奇心_adj.好奇的_adv.好奇地4_n强项_adj.强壮的_adv.强壮地_vt.加强5_n缺点_adj.虚弱的_adv.虚弱地_vt.使变弱6_n利益_v有益于；有助于_adj.有益的7_n界限_vt.限制；限定_adj.有限的8_vt.咨询；请教_n顾问_n咨询9_vt. & vi.消化_n消化_adj.可消化的10_vi.怒目可视1

2、1_vt. & vi.(使)联合_n联合_adj.可联合的12_adj.烤制的13_adj.苗条的14_adj.生的；未加工的15_ n女主人；女主持人_ n主人，主持人短语回顾1.a balanced_平衡膳食2_weight 体重减轻；减肥3_away with 被放过；(做坏事)不受惩罚4earn ones_ 谋生5spy_ 暗中监视；侦查6_long 不久以后7be tired_ 对厌倦、厌烦8_all 别忘了，毕竟9win._ 赢回；重新获得10_a lie 说谎11_debt 欠债12cut_ 削减；删节13_on weight 增加体重14rather_ 而不15_at 怒目而视

3、句型背诵1.“Nothing could be_，”he thought.他想：“再没有比这些更好吃的了”。2He could not_Yong Hui_ _ _telling people lies！他可不想让雍慧哄骗人们后跑掉！3_ _ _sit down and try a meal?你为什么不坐下来吃顿饭呢？4But dont you think it_ _ _if you_a bit thinner？不过，难道你不认为瘦一点更好吗？自我诊断单词拓展1diet；diet2.balance；balance；balanced3.curiosity；curious；curiously4.st

4、rength；strong；strongly；strengthen5.weakness；weak；weakly；weaken6.benefit；benefit；beneficial7.limit；limit；limited8.consult；consulter；consultation9.digest；digestion；digestive10.glare11.bine；bination；binative12.roast13.slim14raw15.hostess; host短语回顾1diet2.lose3.get4.living5.on6.before7.of8after9.back10.t

5、ell11.in12.down13.put14than15.glare句型背诵1better2.have；getting away with3.Why dont you4would be better；were考 点 串 串 讲重点单词1.balance vt.平衡；权衡In order to balance their trade, they would have to buy less goods in the United States.为了平衡贸易，他们将不得不减少在美国购货。The judge balanced the contention of both parties and m

6、ade the final decision.法官权衡了双方的论点后做出了最终裁决。用法拓展balance n天平；平衡。常见含balance的短语有：(1)keep balance 保持平衡(2)lose balance 失去平衡(3)out of balance 失去平衡In what way is a laboratory balance different from a balance found in a store?实验室的天平与商店里的秤在什么方面有所不同？The boy lost balance and fell to the ground.那个孩子失去了平衡，摔倒在地上。即境

7、活用单项填空In order to keep nature _， they tried their best to protect the wild animals and the forests.AbalanceBbalancingCto balance Dbalanced答案：D2limit vt.(与to连用)限制；限定n限制；限定；边界；界限用法拓展without limit无限地within limits适度地；有限度地a limit to.的限度go beyond/over the limit超过限度Our holidays are limited to two weeks.我们的

8、假期被限制在两个星期。The speed limit is the fastest speed you are allowed to drive a car at.限速是允许驾车的最快速度。Im willing to help, within limits.我愿适当予以帮助。There is a limit to how much Im prepared to spend.我准备花多少钱是有限度的。His right as a policeman went beyond the limit.他的作为超过了警察的职权。用法拓展limitation n限制；局限；缺陷limited adj.有限的

9、limitless adj.无限的，无限制的Looking into the future of our motherland, we see a vista of limitless promise.展望祖国未来，前景无限美好。即境活用单项填空We must try and _ our expenditure, for our money is running out.AuseBsaveClimit Dget答案：C3diet n&vi.日常饮食；节食The Chinese diet is considered to be the healthiest in the world.中国的饮食被

10、认为是世界上最健康的饮食。People who are on a diet mustnt have chocolate.正在节食的人不能吃巧克力。The doctor put him on a liquid diet after operation.手术后医生规定他吃流食。用法拓展go on a diet节食a vegetable/meat diet素/肉食diet oneself on vegetables吃素put sb. on a diet(医生)给某人规定饮食balanced diet均衡饮食mixed diet混合膳食易混辨析diet与fooddiet指的是习惯的食物或规定的食物，特

11、指维持健康的定量或定质的食物。如：The doctor has ordered me a special diet.医生给我安排了特殊的饮食。food是一般的用语，凡能吃、能喝的具有营养的东西都称为food。如：We must have food to eat and clothes to wear.我们必须得有食物吃，有衣服穿。即境活用单项填空The girl is on a special_to lose_weight and I hope she can succeed.Adiet；/Bfood；/Cdiet；her Dfood；her答案：A4bine vi.&vt.(使)结合；(使)

12、联合The two small shops bined to make a large one.这两个小店合并起来成为一个大商店。We must bine work with pleasure.我们必须做到劳逸结合。They bined their efforts to finish the work.他们联合力量来完成工作。用法拓展be bined with与结合着bine education with recreation寓教于乐bined adj.结合的，联合的binable adj.可结合的，可联合的易混辨析bine，connect，join与unite这四个词都可以表示“联合，连接”

13、的意思，但各有不同。bine意为“结合，联合”，指为了某一目的而把两事物结合在一起。如：We must bine theory with practice.我们必须把理论与实践结合起来。connect意为“连接”，指用东西把两个事物连到一起，或两个事物直接相连，二者仍保持原状。如：He connected the gas stove with gas pipe.他把煤气管接在煤气炉上。join意为“连接”，指用线、绳、桥等把两个事物或两地连接起来，和connect意思相近，也可指两事物互相紧密相接。如：We had better join the island to the mainland

14、with a steel bridge.我们最好建一座钢筋桥把这个岛与大陆连接起来。unite意为“联合”，指两种以上的事物结合为一体，有“合二为一”的意思，强调结合后的统一性。如：The whole family united to help him.全家齐心协力帮助他。即境活用单项填空Lets_my scientific knowledge and your business skills and start a pany.Abine BputCconnect DuniteThe two schools are to_to form one big new school.Aseparate

15、 BmixCbine Dconnect答案：AC5prepare vt.准备；制作Our physics teacher was preparing the lessons when I came into the office.我进办公室时，我们的物理老师在备课。Mother was preparing dinner in the kitchen while father was watching TV.妈妈在做饭，而爸爸在看电视。They prepared to have a gettogether during the summer holiday.他们决定暑假聚会。用法拓展prepar

16、e sb. sth.prepare.sth.for sb.给准备prepare for sth.为做准备prepare sb.for sth.使某人对某事有所准备be prepared for sth.(或to do sth.)(从思想上)为做好准备。in preparation for准备make preparations for为做准备The secretary worked late into the night，preparing a speech for the manager.秘书工作到深夜，给经理准备一个讲话稿。Hope for the best and prepare for

17、the worst.抱最好的希望，做最坏的打算。She said so because she wanted to prepare her father for the bad news.她这样说是想让爸爸对此事有所准备。We are getting things together in preparation for the journey.我们在收拾东西准备旅行。即境活用单项填空John shut everybody out of the kitchen so that he could_his grand surprise for the party.Aprepare Bprepare

18、forCprepare with Dprepare atAre you busy now?Yes，I am busy_the ing exam.Ato prepare BpreparingCto prepare for Dpreparing for答案：AD6benefit n好处；益处The new railway will be a great benefit to the people living here.新建的铁路将给住在这里的人带来好处。I want to buy the dictionary because it is of much benefit to me.我想买这本字典

19、，因为对我大有益处。用法拓展benefit vi.从获益，常和介词from或by连用；vt.对有益；使受益。Please go to the country.I think the fresh air there will benefit you.请到乡下去，我认为那里新鲜的空气会对你有益的。He told me that he benefited from daily exercise.他告诉我他受益于每天的锻炼。即境活用单项填空The doctor asked him to translate the book into Chinese so that it can_more disabl

20、ed people in China.Abenefit Bbenefit fromCbenefit in Dbenefit withIt snowed heavily last night.So it did.I think the wheat will_it.Abenefit Bbenefit fromCbenefit in Dbenefit with答案：AB7strength n力；力量；力气用法拓展at full strength全员；满额under/below strength不足额；未全部到场的in strength大量地；大批地on the strength of受的鼓励；由于的

21、影响go from strength to strength不断壮大；越来越强易混辨析energy，power，force与strengthenergy指人的精力，活力或自然界的能量。The task will take an enormous amount of time and energy.完成那项任务需要大量的时间和精力。power指做一件事所依靠的能力，也可指权力，权势，职权。Congress has power to declare war.国会有权宣战。force物的力；军事力量；武力。The force of the explosion broke all the window

22、s.爆炸力把窗子都震碎了。strength人的体力；力气；物的强度。A washing machine is a saver of time and strength.洗衣机是一种省时省力的机器。即境活用单项填空Many countries are increasing their use of natural gas，wind and other forms of_.The_of the government has increased greatly over the past century.Gandhi insisted on winning independence by peace

23、ful struggles，not by_.Bill was doing a lot of physical exercise to build up his_.答案：energypowerforcestrength8consult vt.&vi.请教；向咨询；与人商量；查阅用法拓展consult sb./sth. about sth.关于某事请教某人；查阅(资料)consult with sb.与某人商量，与某人磋商即境活用单项填空I suggest you_your doctor_your stomachache.Aconsulting；about Bconsult；withCconsul

24、ting；with Dconsult；about答案：Dsuggest后跟从句时需用虚拟语气，所以排除A、C两项；consult sb. about sth.意为“关于某事请教某人”，所以D项正确。重点短语1.in debt欠债This young couple is always in debt because they never consider their ines before buying something.这对年轻夫妇总是负债，因为他们在买东西时从不考虑自己的收入。He has a lot of old debts to meet.他有许多旧债要偿付。用法拓展get/run i

25、nto debt欠债get out of debt还债pay off ones debt偿清债务pay a debt to sb.还某人债即境活用单项填空He was_when he was poor，but he has been_since he got rich.Ain debt；out of debtBout of debt；in debtCin the debt；out of the debtDout of the debt；in the debt答案：A2before long不久以后It looks as if it will rain before long.看起来一会儿就要下

26、雨了。His plan seemed to be too difficult，but before long it proved to be practicable.他的计划看起来太困难，但是没多久就被证明是很实用。I hope to write to you before long.我希望不久就能给你写信。用法拓展long before很久以前ever after从此以后(用于一般过去时)ever since从此以后(用于现在完成时)易混辨析before long与long beforebefore long是“不久以后”的意思，可用于任何时态。如：At the time I had ful

27、ly expected to find work before long.那个时候我还一心盼望不久就可找到工作。long before是“很久以前”的意思。单独使用，一般用在过去完成时的句子里。She said she had seen the film long before.她说她很久以前就看过这部电影。即境活用翻译句子他很快也能用英语谈论政治了。_曾经报道过很久以前该地区暴发过一次这样的疾病。_答案：Before long he would be able to talk about politics in English.It was reported that the disease had broken out in this area long before.3have sb. doing sth.It is not a good idea to have the machine running all the time.让机器不停地运转不是个好主意。I wont have you doing that kind of thing again.我决不允许你再做那样的事情。用法拓展have sth. done请人做某事；遭受have sb. do sth.让某人做某事have sth. to do有事情