人教版必修三unit2學(xué)案.docVIP

Unit 2 Healthy eating單元復(fù)習(xí)學(xué)案重點(diǎn)詞匯1. diet n&vi.日常飲食；節(jié)食The Chinese diet is considered to be the healthiest in the world.中國的飲食被認(rèn)為是世界上最健康的飲食。People who are on a diet mustnt have chocolate. 正在節(jié)食的人不能吃巧克力。用法拓展 go on a diet節(jié)食 a balanced diet均衡飲食2. balance n. 天平，平衡；余額，余數(shù) v. 平衡；權(quán)衡 balanced adj. 均衡的 Try to achieve a better balance between work and play. 爭取把工作和娛樂更好地結(jié)合起來。 I must check my bank balance (= find out how much money I have in my account). 我要核對(duì)一下我在銀行的余額（看我的帳戶上有多少錢）。 Try to balance your diet by eating more fruit and less protein. 多吃些水果, 少攝入些蛋白質(zhì), 使飲食均衡合理。用法拓展 a balanced diet 均衡的飲食keep ones balance 保持平衡lose ones balance 失去平衡 out of balance 失去平衡3. curiosity n. 好奇心 curious adj. 好奇的 curiously adv. 好奇地Children have a natural curiosity about the world around them. 小孩子對(duì)他們周圍的世界有著天生的好奇心。用法拓展 out of curiosity 出于好奇with curiosity = curiously好奇地 be curious about sth. 對(duì)某事好奇 be curious to do sth. 好奇地做某事4. strengthn. U力量，體力 C長處，強(qiáng)項(xiàng) vt. strengthen 加強(qiáng) adj strong 強(qiáng)壯的翻譯：Each of us has our own strengths and weaknesses.5. consult vt.&vi.請(qǐng)教；向咨詢；與人商量；查閱 consult a dictionary 查詞典consult sb./sth. about sth.關(guān)于某事請(qǐng)教某人；查閱(資料)consult with sb.與某人商量，與某人磋商翻譯：I suggest you consult your doctor about your stomachache.6. limit vt. 限制；限定 n. 界限；限度 limitation n限制；局限；缺陷limited adj. 有限的 limitless adj. 無限制的用法拓展 without limit 無限地，無限制地limit sb./sth. to. 限制某人/某事到某種程度there is a limit to對(duì)是有限的Our holidays are limited to two weeks. 我們的假期被限制在兩個(gè)星期。The speed limit is the fastest speed you are allowed to drive a car at. 限速是允許駕車的最快速度。There is a limit to how much Im prepared to spend. 我準(zhǔn)備花多少錢是有限度的。7. benefit vt. 有益于 vi. 得益于（常與from, by連用） n. 利益，好處；beneficial adj 有益的The new railway will be a great benefit to the people living here.新建的鐵路將給住在這里的人帶來好處。I want to buy the dictionary because it is of much benefit to me.我想買這本字典，因?yàn)閷?duì)我大有益處。The rain benefits the plants. = The plants benefit from the rain. 這場(chǎng)雨有益于植物。用法拓展 be of no benefit =be not beneficial 對(duì) 沒益be of great benefit to = be very beneficial to 對(duì)有益 benefit sb 對(duì)某人有益for the benefit of = for sb s benefit為了的利益 benefit from 從中受益8. combine vt.&vi. (使)聯(lián)合；結(jié)合 combination n. 聯(lián)合；結(jié)合 combined adj. 聯(lián)合起來的 We cant always combine work with pleasure. 我們并不總是能在工作中享受到樂趣。用法拓展 combine with sb./ sth. 與某人某物結(jié)合起來combine A with/and B 使A與B聯(lián)合起來重點(diǎn)短語1. in debt 欠債 “in + n.” 表示“在（情況、狀況、狀態(tài)）中” This young couple is always in debt because they never consider their incomes before buying something.這對(duì)年輕夫婦總是負(fù)債，因?yàn)樗麄冊(cè)谫I東西時(shí)從不考慮自己的收入。He has a lot of old debts to meet. 他有許多舊債要償付。用法拓展out of debt不欠債 pay off one s debts還清債務(wù) in danger 在危險(xiǎn)中 in order 井井有條 in surprise 吃驚 in trouble陷入困境，倒霉in public 當(dāng)眾，公開 in ruins 呈廢墟狀態(tài) in sight 看見 2before long不久以后It looks as if it will rain before long. 看起來一會(huì)兒就要下雨了。His plan seemed to be too difficult，but before long it proved to be practical.他的計(jì)劃看起來太困難，但是沒多久就被證明是很實(shí)用。用法拓展 long before很久以前 ever since從此以后(用于現(xiàn)在完成時(shí))3cut down砍倒(樹木)；削減；He cut down a tree with an axe. 他用斧頭把樹砍倒。用法拓展cut down on減少的量 cut in插嘴，插入 cut across打斷; 抄近路穿過; 遮斷;cut off切斷，砍掉；中斷，隔斷 cut up切碎 cut out剪下；戒除(壞習(xí)慣等)4earn ones living 謀生Everyone has to try to earn his living when he grows up. 每個(gè)人長大后都得自食其力。His father earns a living by driving. 他父親靠開車謀生。用法拓展 make a/ones living謀生 living standards生活水平5 be tired of = be fed up with = be sick of=be bored with 對(duì)厭煩了 I grow tired of asking this, so itll be the last time. 我已厭煩了問這個(gè)問題，所以這是最后一次。Students will get tired of listening to so much explanation of grammatical rules in class.課堂上語法規(guī)則講得太多，學(xué)生們會(huì)感到厭倦的。用法拓展get/be tired of doing sth. 厭倦(做某事) get/be tired from doing sth 因而疲倦6get away with(不用被動(dòng)語態(tài))不因某事受懲罰；偷攜某物潛逃；受到(較輕的懲罰)If you cheat in the exam youll never get away with it. 考試作弊必予追究。For such a serious offence he was lucky to get away with a fine.他犯了那么嚴(yán)重的過失，卻僥幸只交罰款了事。用法拓展get away from逃離 get down to doing sth.開始/著手做某事 get sb. down使某人沮喪或情緒低落get in收獲； get on/along with進(jìn)步，進(jìn)展；相處 get out of擺脫，從中出來get over從(疾病、失望等)中恢復(fù)過來；克服(困難)；get through通過，打通(電話)；完成(任務(wù))；度過(時(shí)間)；通過(考試)get together聚集 get rid of擺脫，去掉 get up起床；起立 get on上車get off下車；脫下(衣服等)Did your son get along well with other kids? 你的兒子與其他同學(xué)相處和睦嗎？You must get down to your studies this year. 你今年要好好學(xué)習(xí)。I think the problem can be got over without too much difficulty. 我認(rèn)為問題不太難解決。7lose weight減肥；體重減輕 loselostlost-lossWhy dont you give up sweets to lose weight? 你為什么不放棄吃甜食來減少體重？用法拓展lose ones way迷路 put on weight（指人）增加體重，長胖 lost heart 泄氣；灰心lose one s heart (to sb/sth): fall in love 愛上；鍾情於 lose one s job 失業(yè)lose one s breath氣喘噓噓；上氣不接下氣lose one s temper發(fā)脾氣 lose touch (with sb/sth) 失去和某人/事物的聯(lián)系lose interest in sth/sb 對(duì)某事物/人失去興趣lose sight of sb/sth 看不見某人/物；忽略或未考慮某事物 lose face 丟臉be lost in全神貫注于；沉湎于 lose no time刻不容緩 It is so easy to lose ones way in the woods. 在森林里很容易迷失方向。He is lost in reading a book. 他沉迷于讀書中。You mustnt lose heart, sooner or later your work will succeed.你一定不要失去信心，你的工作遲早會(huì)成功的。8. ought to aux. 應(yīng)當(dāng)；應(yīng)該(沒有人稱和數(shù)的變化，后接動(dòng)詞原形)They ought to come tomorrow. 他們明天應(yīng)當(dāng)來。 He thought that they ought to take part in the design. 他認(rèn)為他們應(yīng)當(dāng)參加設(shè)計(jì)。 He ought not to do it. / He ought n t to do it. （否定形式）他不應(yīng)該做這件事。 Ought we to do it at once? （疑問式）我們應(yīng)該馬上做這件事嗎？9. tell a lie = tell lies 說謊 It s not right to tell a lie. 撒謊是不對(duì)的。用法拓展 tell jokes/ a joke講笑話tell (sb.) a story給某人講故事 to tell (you) the truth 說實(shí)話(用以引出自白或承認(rèn)的話tell A from B: distinguish A from B 辨認(rèn)A和B；辨別tell A and B apart 將A和B辨別開來重點(diǎn)句式1. Something terrible must have happened if Maochang was not coming to eat with his as he always did. 要是李昌不像往常那樣到他店里吃飯，那問題一定嚴(yán)重了。解釋 情態(tài)動(dòng)詞 + have done1). 情態(tài)動(dòng)詞must +have done只用于肯定句中，表示對(duì)過去發(fā)生的事情或狀態(tài)進(jìn)行肯定的推測(cè)，意為“過去一定做過某事”。It must have rained last night, for the road is wet. 昨天晚上一定是下雨了，因?yàn)槁愤€濕著。 You must have seen the film the Gold Rush. 你肯定看過電影淘金熱。2). 情態(tài)動(dòng)詞cancould可用于否定句中，即can t have done couldn t have done，表示對(duì)過去發(fā)生的事情或狀態(tài)的肯定的推測(cè)，意為“過去不可能做過，肯定沒做過”。My sister met him at the theatre last night, so he couldn t have attended your lecture. 我姐姐昨天晚上在電影院遇見了他，所以他肯定沒參加你的演講3). 此外，cancould have done還可用于疑問句中表示對(duì)過去發(fā)生的事情或狀態(tài)的不太有把握的推測(cè)，常表示“過去可能做過嗎?”(注意：表推測(cè)的情態(tài)動(dòng)詞只有cancould常用于疑問句中)I can t find Tom anywhere in the office building. Where can he have gone? 我在辦公樓任何地方都找不到湯姆。他有可能去了哪里了呢？4). 情態(tài)動(dòng)詞maymight +have done表示對(duì)已發(fā)生的動(dòng)作或存在的狀態(tài)進(jìn)行不肯定的推測(cè)，might語氣稍弱一點(diǎn)兒，只能用于肯定句和否定句中，表示“過去可能做過某事或過去可能沒做過某事”。You might have read about it in the papers. 你可能在報(bào)上已經(jīng)看過這個(gè)消息了。練習(xí) 用括號(hào)中所給詞的適當(dāng)形式填空。1). 一Where _ Margaret _ the empty bottles (can; put)?一She _ them away. They must be somewhere (can; throw). 2). 一Hurry up, Michael! It s ten to three. Goodness me! The class _ (must; begin). I ll be late again. Keys: 1). can; have put can t/ couldn t have thrown 2). must have begun2Why dont you sit down and try a meal? 你為什么不坐下來吃頓飯呢？用法拓展 Why dont you.？Why not do.? 為什么不？常用來提出建議。Why dont you/Why not give her another chance? 為什么不再給她次機(jī)會(huì)呢？Why dont you/Why not ask the teacher for help? 為什么不向老師尋求幫助呢？用法拓展 Why do.？為什么呢？常用來提出責(zé)難或表示不同意。Why not？為什么不？在簡略回答中表示同意。If you cant work out the problem this time，_another method?Awhy not to try Bwhy not try Cwhy dont try Dwhy not trying答案：B3Wang Peng sat in his empty restaurant feeling very frustrated.王鵬坐在他那空蕩蕩的餐館里，感到十分沮喪。用法拓展feeling very frustrated是現(xiàn)在分詞短語作伴隨狀語。分詞作狀語的基本原則：(1)分詞作狀語時(shí)，分詞的邏輯主語必須與句子的主語保持一致。(2)分詞作狀語必須和句中主語含有邏輯上的主謂或動(dòng)賓關(guān)系，否則不能用分詞作狀語。He sat at the table reading China Daily. 他坐在桌子旁邊看中國日?qǐng)?bào)。Laughing and talking, they went into the room. 他們有說有笑地走進(jìn)房間。用法拓展單個(gè)分詞或分詞短語作狀語時(shí)，可以表示時(shí)間、原因、結(jié)果、條件、讓步、行為方式、伴隨狀況等。表示時(shí)間關(guān)系的分詞短語有時(shí)可以由連詞when或者while引出。一般來說，如果分詞所表示的動(dòng)作與主句謂語動(dòng)作(幾乎)同時(shí)發(fā)生，或發(fā)生于主句謂語動(dòng)詞之后，通常用分詞的一般式；如果分詞所表示的動(dòng)作發(fā)生于主句謂語動(dòng)詞之前，通常用分詞的完成式。Looking out of the window, I saw some students playing there.從窗戶望出去，我看見幾個(gè)學(xué)生在那兒玩。She asked me to help her, realizing that she couldnt move the heavy suitcase alone.她請(qǐng)我?guī)兔Γ驗(yàn)樗庾R(shí)到她一個(gè)人搬不動(dòng)那個(gè)沉重的衣箱。 Given more time, we could have done it better.如果多給我們些時(shí)間，我們會(huì)做得更好。He came running back to tell me the news. 他跑回來告訴我這個(gè)消息。European football is played in 80 countries, making it the most popular sport in the world.八十個(gè)國家踢的都是歐式足球，這使得它成為世界上最普及的一項(xiàng)體育運(yùn)動(dòng)。We often provide our children with toys, footballs or basketballs, _that all children like these things. AthinkingBthink Cto think Dthought 答案：A_ for several times, Linda made up her mind not _ for school.ABeing scolded; late BTo have been scolded; being lateCTo be scolded; be late DHaving been scolded; to be late 答案：D4“Nothing could be better，”he thought.他想，“再?zèng)]有比這些更好吃的了”。用法拓展 “nothing比較級(jí)”句式表達(dá)最高級(jí)意義。I like nothing better.(Its the best thing I like.) 這是我最喜歡的東西。用法拓展 用比較級(jí)表示最高級(jí)意義的常見句型有：(1)比較級(jí)thanany other單數(shù)名詞/any of the other復(fù)數(shù)名詞/any of the others/anyone else/anybody else/anything else/all the others/all the other復(fù)數(shù)名詞(2)No other單數(shù)名詞/No one/None/Nobody比較級(jí)than.(3)主語否定式謂語(含not或never)比較級(jí)He studies harder than any other student in our class. 他是班里學(xué)習(xí)最用功的學(xué)生。No other student in the class is taller than he. 他是班里最高的同學(xué)。It cant be worse.(Its the worst thing Ive ever known.) 這是(我知道的)最糟糕的事情。What do you think of the boys painting?Ive never seen a person with _ sense of art.Athe betterBa better Ca good Dthe bestHe works _ than all the other students in his class.Aharder Bthe harder Chardest Dthe hardest 答案：BA5. He couldnt have Yong Hui getting away with telling people lies. 他不能容忍永慧撒謊而逍遙法外。have sth. done請(qǐng)人做某事；遭受 have sb. do sth.讓某人做某事 have sth. to do有事情要做have sb./sth. doing sth. 使某人或某物一直做某事couldnt have sb./sth. doing sth. 決不容忍某人或某物總是干某事have賓語動(dòng)詞原形get賓語to do讓某人做某事have賓語v.edget賓語v.ed請(qǐng)別人做某事1). I had him waiting at the gate from eight o clock this morning till now. 我讓他從早上八點(diǎn)一直在門外等候到現(xiàn)在。2). I ll have him finish my work. 我將讓他替我把工作完成。3). I had my hair cut. 我請(qǐng)人把我的頭發(fā)理了。4). The woman had her handbag robbed yesterday. 昨天，這個(gè)婦女的手提包被搶了。5)When Marys brother was riding a bike in the street，he had his arm hurt.瑪麗的弟弟在街上騎車時(shí)胳膊受了傷。6)Tom broke the school rules and the teacher had him stand outside the classroom.湯姆違反了學(xué)校的規(guī)章制度，老師讓他站在教室外面。7)Can you go to watch the football match with me tonight? 今天晚上你和我一起去看足球賽好嗎？Sorry，but I have an important meeting to attend. 對(duì)不起，我有個(gè)重要的會(huì)議要參加。 練習(xí) 用括號(hào)中所給詞的適當(dāng)形式填空。1). To my despair, the doctor _ me _ in the room for the whole afternoon(have;wait). 2). I _ my watch _ because it didnt work (have; repair). 3). I can t _ him _ noise all the time (have, make).4). Yesterday Mum _ Tim _ his room since it was in a mess. (have, tidy)5). The woman _ her handbag _ yesterday. (have; rob)Keys: 1). had; waiting 2). had; repaired 3). have making 4). had; tidy 5). had; robbed單詞拓展1._n飲食_vt.節(jié)食2_n平衡_vt.權(quán)衡；平衡_adj.平衡的3_n好奇心_adj.好奇的_adv.好奇地4_n強(qiáng)項(xiàng)_adj.強(qiáng)壯的_adv.強(qiáng)壯地_vt.加強(qiáng)5_n缺點(diǎn)_adj.虛弱的_adv