1、高一英語新人教版必修3 同步精品課件 unit2 healthy eating - warming up類別課程標準要求的項目話題Problems with the diet; balanced diet and nutrition詞匯diet，nut, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance，barbecue, mutton, roast, fry, stirfry, ought, bacon, slim, curiosity, hostess, raw, vinegar, lie, cus

2、tomer, discount, weakness, strength, consult, fibre, digest, carrot, debt, glare, spy, limit, limited, benefit, breast, garlic, sigh, combine類別課程標準要求的項目功能1.建議和勸告(Suggestions and advice)What should we do？Shall we.？How about.？You must/mustnt.I think you ought to.Perhaps you should. Youd better. You mi

3、ght.You need/neednt. You have to/dont have to. I would strongly advise you to.I suggest that you. My advice is/would be. It might be a good idea to.2.就醫(Seeing the doctor)Whats the matter? Whats wrong with you? What seems to be the trouble？How long have you been like this? Its nothing serious, only.

4、I suppose you had better. I think you ought to.Ive got a pain in. It comes and goes. Im suffering from.I feel tired all the time. Ive got a bad. It hurts when I touch it.3.同意和不同意(Agreement and disagreement)(Im afraid)I dont agree. Im not sure about that! You could be right, but.I agree up to a point

5、, but. Thats an interesting idea, but. Rubbish/Nonsense！Do you really think.？You cant be serious! Thats not how I see it. Actually/As a matter of fact, I think. .詞匯過關 1_adj.健康的_n. 2_vi.節食_n日常飲食 3_n天平_vt.平衡；權衡 4_n能力；精力_adj.精力充沛的 答案：1.healthy; health2.diet; diet3.balance; balance4.energy; energetic .短

6、語自查 1in different ways_ 2平衡膳食_ 答案：1.用不同的方式；在不同的方面 2balanced diet .句式翻譯 Do you know that the food you eat helps you grow in different ways? _ 答案：你知道你吃的食物幫助你在各方面成長嗎？ .單詞突破 1diet a) n. 1)C&U 日常飲食；日常食物 Proper diet and exercise are both important for health. 適當的飲食和運動對身體健康都很重要。 Too rich a diet /Too mu

7、ch rich food is not good for you. 吃太多油膩的食物對你身體不好。 2)C規定飲食(為健康或減肥目的)；規定飲食的時期 He began his diet a week ago. 他在一星期前開始節食。 People who are on a diet mustnt have chocolate. 正在節食的人不能吃巧克力。 b)v. 節食；按規定飲食 Shes always dieting but she never seems to lose any weight. 她總是在節食，但體重好像并未減少。 No sugar in my coffee, pleas

8、e; Im dieting. 請不要給我的咖啡放糖；我在節食。 【知識拓展】 1)be/go/put sb on a diet 用規定食譜、控制飲食、節食(因病或為減輕體重者) The doctor put me on a very strict diet. 醫生嚴格限制我的飲食。 2)a diet of sth 大量單調的生活；大量單一的東西 Children today are brought up on a diet of television cartoons and soap operas. 如今的孩子是伴隨電視上的動畫片和肥皂劇長大的。 3)balanced diet均衡的飲食 4

9、)on a diet節食 【詞語辨析】 diet，food (1)diet指的是習慣的食物或規定的食物，特指維持健康的定量或定質的食物，如病人的療養飲食。如： The doctor has ordered me a special diet. 醫生給我安排了特殊的飲食。 (2)food是一般用法，凡能充饑的東西都稱food。food是不可數名詞，但在表示食品的種類時，可以用復數。如： Too many sweet foods will make you fat. 太多的甜食會使你發胖。 注意：在使用food和diet的時候，同學們易出現以下錯誤：diet前面忘掉了不定冠詞。要記住diet的前面

10、須加不定冠詞，而food是抽象名詞，它的復數形式foods指不同種類的食品。 【牛刀小試】 選擇填空：food/diet (1)I decided to go on a _. 答案：diet句意：我決定開始節食。根據空格前面的不定冠詞可知此處須用diet。 (2)Many sweet_are on sale in the store. 答案：foods句意：商店中出售許多甜食。此處指不同種類的甜食，所以要用foods。 (3)No chocolate, please. Im on a _. 答案：diet句意：請不要放巧克力，我正在節食。on a diet是固定短語。 (4)Tom is ve

11、ry hungry because he has had no _for ten hours. 答案：food句意：湯姆餓極了，因為他已經有十個小時沒有吃東西了。此句指能充饑的食物，故用food。 (5)She is_to lose weight. 答案：dieting句意：她為了減肥正在節食。diet可作動詞用，表示“節食”。 2energy (n.) 1)U 精力；活力；干勁 Young people usually have more energy than the old.年輕人通常比老年人有活力。 2)pl. 精力；力量 I must concentrate my energies

12、on decorating today. 我今天必須集中精力搞裝飾。 3)U 太陽能；核能；能； 能量 Plants absorb energy from the sun. 植物吸收太陽的能量。 【知識拓展】 1)(派)energetic adj.精力充沛的，需要精力去做的；奮力完成的 energetically adv.精力充沛地 2)full of energy精力充沛 apply/devote ones energy to.致力于 nervous energy由于精神緊張而產生的精力 【詞語辨析】 energy，force，strength, power (1)energy主要指“人的精

13、力”“自然界的能量”，如： Young people usually have more energy than the old. 年輕人通常比老年人精力充沛。 chemical energy化學能；heat energy熱能；energy sources能源。 (2)force主要指自然界的力量、暴力、勢力、說服力、軍事的力量等?？傊?，它是活動過程中的力量。如： The police had to use force when they took him to the police station. 當警察帶他到警察局時，他們不得不動用武力。 There is force in what h

14、e said. 他的話有說服力。 (3)strength常指固有的潛在力量。就人而言，著重指力氣；就物而言，著重指強度、潛力等。如： He lifted the stone with all his strength. 他使盡全力舉起了那塊石頭。 Lets test the strength of this little bridge by walking on it. 讓我們在小橋上走一走，試一試它的強度。 (4)power主要指做一件事所依靠的能力、功能、人或機器等事物的潛在的或所能發揮出來的力量、權力或力量。如： Congress has power to make laws. 國會有權

15、制定法律。 Water power can create electric power.水力能發電。 【牛刀小試】 (1)(2007福建31)You are always full of_. Can you tell me the secret? Taking plenty of exercise every day. ApowerBstrength Cforce Denergy 答案：D由句意可知，空格處應表示“精力”。power指“權力，勢力”；strength指“體力”；force指“力，武力”；energy指“精力”。故選D項。 (2)To regain their_after an

16、exhausting game, the players lay in the grass. AforceBenergy Cpower Dhealth 答案：B句意：比賽后， 疲憊不堪的比賽選手躺在草地上，以期恢復精力。energy “精力， 活力”。 (3)Have a good rest; you need to_your energy for the tennis match this afternoon. Aleave Bsave Chold Dget 答案：B句意：好好休息，你需要為今天下午即將舉行的網球比賽儲存精力。save ones energy for“為而保存精力”。 3ba

17、lance a) n. 1)U，sing.(between A and B)均衡；平衡；均勢 Try to keep balance between work and relaxation. 盡量保持工作和休息平衡。 2)U 平衡能力 Riders need a good sense of balance. 騎車的人必須善于保持平衡。 3)C, usually sing. 余額 The balance (500)will be paid within one week. 余欠之數(500英鎊)將于一周內付清。 b) v. 1)(sth)(on sth)使(在某物上)保持平衡；立穩 Can yo

18、u balance yourself on skates? 你穿冰鞋能保持平衡嗎？ 2)(sth)(out)相抵；抵消 His lack of experience was balanced by a willingness to learn. 他的好學彌補了他經驗的不足。 3)A with/and B同等重視(相對的兩個事物或方面) She tries to balance home life and career. 她力圖兼顧家庭生活和事業。 4)A against B 比較(兩個相對的事物)；權衡重要性 You have to balance the advantages of livi

19、ng in a big city against the disadvantages. 你必須權衡住在大城市的利與弊。 5)結平(帳目) Do the firms accounts balance? 這家公司的帳目收支是否平衡？ 【知識拓展】 1)keep ones balance 保持平衡 The child couldnt keep his balance on his new bicycle. 孩子騎在他的新自行車上不能保持平衡。 2)lose ones balance 失去平衡；心慌意亂 The girl lost her balance and fell off the balance beam. 小女孩失去了平衡，從平衡木上摔了下來。 3)in the balance(命運)未定，在危急中；不確定 Though her life was in the balance, she thought only of the safety of her fellows. 盡管她生命危急，但她一心只想著伙伴們的安全。 4)keep the balance of natu