Unit2Grammar课件（人教版必修3）

1、1 .1)Diet n.Too rich a food is not good for you.The doctor ordered him a special diet./put her on a diet.His illness was caused by poor diet.2)v.She became so fat that she had to diet herself.My doctor is dieting me strictly. 3)food: 一般用语一般用语,能吃能喝的具有营养的东西能吃能喝的具有营养的东西. diet:特特 指习惯的食物或规定的食物指习惯的食物或规定的食

2、物,特指维持健康的定量或定质的特指维持健康的定量或定质的食物食物.4) dietetics n. 营养学营养学,饮食学饮食学 dietician n.营养学家营养学家,饮食学饮食学 家家 2.Energy n. 1)精力精力,活力活力,能力能力 She seems to lack energy. He is a man full of energy. He has so much energy that he did the work of three man. 2)( 个人个人 )工作能力工作能力,活力活力(复数复数) We should apply/devote all our energ

3、ies to the work. I must concentrate my energies on decorating today. 3)能量能量,能能 nuclear energy electrical energy potential energy 位能位能,势能势能 Atoms have great energy.4)energetic adj. energetically adv.3. Digestion 1) n. a) 消化消化,吸收吸收,领悟领悟 Such food helps digestion. b) 消化力消化力(单单) A snake has a good/poor

4、digestion. 2) digest v. 消化消化 被消化被消化;完全理解完全理解,领会领会 Fish is easily digested when you are ill. It takes hours for a meal to digest . Have you ever digested the spirit of the article ? 3) Digestible adj. 可消化的可消化的 Digestive adj. 有消化力的有消化力的 4. 1) balance n.Riders need a good sense of balance.His wifes sud

5、den death upset the balance of his mind.Try to achieve a better balance between work and play. 2)Balanced adj. A balanced state of mind A balanced decision.折衷的决定折衷的决定 3)v.保持平衡，使平衡；权衡，衡量保持平衡，使平衡；权衡，衡量 A clown is balancing a stick on the end of his nose. He can balance himself on one food for ten minu

6、tes. Do the firms accounts balance? Our school will balance the amount of time spent on arts and science Subjects.4) keep/lose ones balance be out of balance on balance 总的来说总的来说 in the balance 忐忑不安的，未决定忐忑不安的，未决定hold the balance掌握决定权掌握决定权5.1) prepare v.t ./v.i The teacher is preparing the lesson. The

7、 teacher is preparing for the exam. The teacher is preparing his students for the exam. We should prepare to attack/for an attack.2)prepare:”准备准备”,为及物或不及物动词为及物或不及物动词,后接后接(sb.)+(双宾语双宾语),或者接或者接(sb.) to do sth.prepare for:”为为做准备做准备” 相当于相当于make preparations forbe prepared for:为为做好准备做好准备be prepared to:做好

8、了准备做好了准备have/get sth. prepared3) She is prepared for the exam. She is preparing for the exam.6.1)be full of 强调状态强调状态The bin needs emptying, its full of rubbish.She was full of the news. Please give full information about it.The roses are in full bloom. He has got full marks.2)fill sth. With be fille

9、d with 强调动作强调动作Please fill the tank with petrol. Smoke filled the room.I was filled with admiration.7.Think of : 1)思考思考,考虑考虑We have a hundred and one things to think of before we can decide.2)想起想起,记得记得He often thinks of his childhood that he spent with his grandmother.3)想出想出,提出提出Can you think of a p

10、lace for a week-end holiday?He thought of an idea to solve the problem.4)想象想象Just think of his not knowing anything about it !Just think of the danger!5)有有的看法的看法,持持念头念头(常于常于could never should连用连用)He never thought of letting his daughter marry a fellow like you.6)对对持持的意见的意见His boss thinks highly/much

11、 of him. What do you think of the film?We think little/lightly of his new novel.Think about 考虑考虑,思考思考 think over 仔细考虑仔细考虑 Think better of 重新考虑并放弃重新考虑并放弃 think out/ up 想出想出,想通想通 8. taste v1).辨出味道辨出味道,Can you taste anything strange in the soup?If you have a cold, you cant taste (what you are eating).2

12、)有有味道味道The milk tastes sour (sweet bitter ). It tastes too much of garlic.3)尝尝的味道的味道The cook tasted the soup to see weather it hat enough salt.4)体会体会,领略领略They have tasted the joy of freedom./the hardness of life.5) n.味道味道,体会体会,嗜好嗜好The medicine has no taste. Just have a taste of this cheese. I have a

13、 taste for travel. Modern art isnt his taste.She never forgets her first taste of life in this city.6) tasteful adj.有鉴赏力的有鉴赏力的 ,有审美力的有审美力的 tasty adj.美味的美味的 ,好吃的好吃的 tasteless adj.没味的没味的,无审美力的无审美力的7)In good taste 格调高的格调高的 in bad taste 格调低的格调低的 To ones taste 合口味合口味 ,中意中意 9. at the end of.在在尽头尽头 by the

14、end of 在在之前之前 bring to an end 使结束使结束,终止终止 come to an end 结束结束,告终告终 make both ends meet收支平衡收支平衡 at an end 结束结束 in the end 最后，终于最后，终于 no end of许多许多 without end 无尽的，无休止无尽的，无休止10.Tire 1) v.使疲倦，厌烦使疲倦，厌烦 The long walk tired the child. She never tired of talking about her son.2)tired adj.累的，疲劳的；厌烦的，烦倦的累的，疲

15、劳的；厌烦的，烦倦的I am tired of your criticisms.Are you tired of doing the same thing every day?Are you tired from the long climbing?3)tire sb. out be tired out筋疲力尽筋疲力尽The long lecture tired the students out.We were tired out when we got there.11 . 1) Curiosityn. 好奇心好奇心 Curiosity is part of a childs nature.

16、 He yielded to curiosity and opened the letter addressed to his sister.2)Curious adj. Curiously adv.He is curious to know what I have said.A student should always be curious to learn.Hide it where curious eyes wont see it.12. Drive v. 开车，开车送（某人）；驱赶；推动，发动开车，开车送（某人）；驱赶；推动，发动We have driven the enemy ou

17、t of their position.The police drove the thief into a corner. Shall we drive home or walk?The machine is driven by steam.Failure drove him to despair. His complaints will drive you mad.13.1) especially adj. 特别地特别地,格外地格外地 He loves the country, especially in spring. -Do you like chocolate? -Not especi

18、ally. It has been especially hot this summer.2)specially adv. 专门地，非一般地（特别地），表示为了某个目的专门地，非一般地（特别地），表示为了某个目的The dress was designed specially for the king.I came here specially to see you .14.Cost 1)v.值值(多少钱多少钱),花费钱花费钱;以以为代价为代价The chairs cost 50 dollars each. The meal cost us 100 dollars.The mistake co

19、st him his life. The scandal cost her career.2)n.成本成本,费用费用;代价代价,牺牲牺牲The cost of repairs is high/low.She built the house without regard to cost.The battle won at a great cost in human lives.3)at all cost /at any cost 不惜任何代价不惜任何代价,无论如何无论如何 at the cost of 以以为代价为代价4)cost:表示某物表示某物”值多少钱值多少钱,花费多少钱花费多少钱” sp

20、end:指人指人”花费花费”.表示某人花费多少钱在某物上或多少时间在做某事表示某人花费多少钱在某物上或多少时间在做某事. take:指某物花费或需要多少时间指某物花费或需要多少时间,主语可以是人主语可以是人,也可用也可用it做形式主语做形式主语. pay:意为意为”付款买付款买” 常于常于for 连用连用.15.1)More than 不止不止,不仅仅不仅仅 Hibernation is more than sleep. Bamboo is used for more than building.2)常与形容词常与形容词,副词副词,分词分词,动词及句子等搭配动词及句子等搭配.She is mo

21、re than satisfied with our performance .The cold was more than the girl could bear.I met her more than once.He was dressed more than simply.他穿得他穿得岂止岂止是朴素是朴素,简直简直近乎破烂近乎破烂.16.throw v.1) 投投,抛抛,掷掷,扔扔(某物某物)How far can you throw? She threw the ball up and caught it.Stop throwing stones at the dog!Please t

22、hrow that towel to me. Please throw me that towel.2) Throw away/out 扔掉扔掉,错过错过,失去失去It is useless, throw it away. It is very easy to throw away ones advantage.He threw away a chance of a good job.3)Throw about/around 乱扔乱扔,乱抛某物乱抛某物 throw at 向向扔去扔去Throw off 轻易做成谋事轻易做成谋事,摆脱某事物摆脱某事物 throw up 呕吐呕吐(食物食物),辞去

23、谋事辞去谋事17.1) Have sb.doing sth.The teacher had the students practising their oral English.I wont have you waiting long.2) Have+宾语宾语+过去分词过去分词/动词原形动词原形/副词副词/形容词形容词Ill have the gardener plant some trees.They are going to have their house painted.They had their request refused. Charles I had his head cut

24、 off.I cant have this behavior in my house.The news had us worried. I wont have you idle.18.1) Get away with 偷携某物潜逃偷携某物潜逃;受到受到(较轻处罚较轻处罚)The robbers the bank and got away with a lot of money.He was so lucky to get away with a fine for such a serious mistake. 2)get across 解析清楚解析清楚,使人了解使人了解 get along/on with 进展进展,与与相处相处 get around/round 走动走动,(消息消息)传开传开. get sb. down(使某人使某人)沮丧沮丧 get down to 开始开始,着手着手19.1)fit adj.健康的健康的(尤指经常锻炼尤指经常锻炼)World-class athletes are extremely fit.He keeps himself fit by running 5 miles every day. 20.fee