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Three basic elements for survival on the earthwaterairfood第1页/共32页1. How long can a person live without food?A. 3 daysB. 5 daysC. 7 days2. Which meal is the most important?A. Breakfast B. Lunch C. Supper3. Which vitamin keeps us from catching colds?A. Vitamin A B. Vitamin BC. Vitamin C第2页/共32页4. Which food is highest in calories(卡路里卡路里)?A.Yoghurt B. ChocolateC. Apple5. Why is eating too much salt bad for us? Because it can affect our _.A.TeethB. HeartC. Weight第3页/共32页maintain lifekeep healthycure diseasessupply energysatisfy hungerFunctions of Food improve mood第4页/共32页What is a healthy diet?Neither too little, nor too much.u Word Study1.Read the new words on page 75.2.Match (Exercise B1 on page 73)u Reading Comprehension1.Questions and Answers (Exercise B2 on page 73)u Language Points Translation第5页/共32页increaseadviseintelligentenergysourcevariety1 to raise or make bigger-2 to suggest-3 clever-4 power-5 where you get something from-6 a range of things-MatchMatch第6页/共32页1. What is meant by a balanced diet?2. Why can a lack of certain kinds of food be dangerous for children?3. How can we decide what to eat?-A balanced diet is one with food from each of the five food groups:-Because childrens body cant grow properly without certain kinds of food.-We must do intelligent research. whole grains or wheat, vegetables, fruit, milk and dairy products, and meat and beans.第7页/共32页too big a head(lack of protein)bite ones nails(lack of calcium)第8页/共32页source of energya variety of dairy productslack of sthon the other handincrease the risk ofheart attackproteins and mineralsdecide ontell A from B1 能量来源-2 各种各样的-3 乳制品-4 缺乏(名)-5 另一方面-6 增加的风险-7 心脏病发作-8 蛋白质和矿物质-9 选定-10 区分A与B-TranslationTranslation 第9页/共32页beefmuttonporkhamducksteak chicken 第10页/共32页potatotomatocarrotcornpaprikaeggplantmushroomcucumberasparagus第11页/共32页lobstercrab shell fishshrimpsalmon第12页/共32页strawberryapplelemonkiwi fruitcherrygrapewatermelon第13页/共32页ricedumplingsnoodlesbreadpizzahamburgerStaple Food(主食)第14页/共32页sweetschocolatepotato chipsice cream yoghurtnut第15页/共32页1. 1. What is your What is your favorite foodfavorite food? ? 2.2. Is your diet a Is your diet a balancedbalanced one? one?3.3. Which food Which food u provides provides energyenergy? ?u promotes the growth of our promotes the growth of our bones / brainbones / brain? ? u gives gives fiberfiber( (纤维纤维) for digestion() for digestion(消化消化)? )?u helps the body helps the body fight diseasesfight diseases? ?u we we shouldnshouldnt eat too mucht eat too much? ?2. Design a 2. Design a menumenu for today for todays supper.s supper.Group Discussion第16页/共32页You are what you eat. 人如其食。First wealth is health. 健康是人生的第一财富。An apple a day keeps the doctor away. 一天一苹果，医生远离我。 -Emerson第17页/共32页Homework:Homework:1 Review the language points.2 Conduct a survey on your parents diet, and give them some advice.第18页/共32页第19页/共32页Language points1. neithernor 既不既不也不也不He is neither in the classroom nor on the playground.Neither he nor I _ (am/is/are) well-dressed. am谓语看后者后接并列结构第20页/共32页2. *source (n.) 来源来源source of information / energy信息来源信息来源/能量来源能量来源I got the news from a reliable source. This stream has its source in Qinghai.cf: resource (n.) 资源资源 C. natural resourceshuman resources 可靠的来源可靠的来源(河流等河流等)源头源头自然资源自然资源人力资源人力资源常用复数第21页/共32页3. *energy (n.) 能量能量 The new power plant supplies energy for the whole city.solar / nuclear energyenergy crisis full of energy = energetic (a.) = vigorous (a.)精力充沛的精力充沛的different forms of energy不同形式的能源不同形式的能源太阳能太阳能/核能核能能源危机能源危机发电厂(n.)第22页/共32页4. opinion (of/on/about) 意见意见;看法看法Whats your opinion of your colleague?= What do you think of.?In my opinion, smoking is bad for health. I have a high / good opinion of him. = In my eyes / view From my point of view= think highly of第23页/共32页5. *variety (n.) 多样性多样性;多种多样多种多样This tool can be used in a variety of ways. There is a variety of patterns to choose from.a variety of = various (a.) 各种各样的各种各样的He took the job for various reasons.Tents come in various shapes and sizes.vary (vi.) 使不同使不同;改变改变各种可供挑选的图案各种可供挑选的图案第24页/共32页6. *advise (vt.) 建议建议 建议做建议做 cf: suggestadvise doingadvise sb to doadvise that sb (should) do (虚拟虚拟) suggest doingsuggest that sb (should) do (虚拟虚拟) advice (n.) U.give sb advice on sthsuggestion (n.) C.给某人关于的建议第25页/共32页7. *one 指代前面出现的泛指单数指代前面出现的泛指单数; 复数用复数用ones。A desk made of wood costs less than one made of steel.cf: that指代前面出现的特指单数或不可数指代前面出现的特指单数或不可数; 复数用复数用those。 I prefer the weather of Shanghai to that of Beijing. 第26页/共32页8. whole (a.) 整个的整个的the whole world / afternoon whole grain / wheat 全麦全麦We must consider these problems as a whole.On the whole they got on very well with him.作为整体作为整体总的来说总的来说第27页/共32页9. *warn (vt.) 警告警告They warned him of the danger. The police warned us not to go out at night. The weather station warned that the storm was coming. warn sb of sth warn sb not to do sth warn sb thatwarning (n.) 信号信号;警告警告第28页/共32页10. *risk (n.) 冒险冒险;风险风险Smoking can increase the risk of developing heart diseases. I dont want to run / take the risk of losing my friend.risk (vt.)risk doing 冒险做冒险做risk ones life 冒着生命危险冒着生命危险冒冒的风险的风险增加增加的风险的风险第29页/共32页11. *need (for) (n.) (对对的的)需要需要;需求需求meet / satisfy/ fill ones needs for food满足某人对食物的需要满足某人对食物的需要There is no need for you to explain it to me.There is an urgent need for qualified teachers.The house is in need of a thorough clean.A friend in need is a friend indeed.患难见真情患难见真情你没有必要向我解释这件事。你没有必要向我解释这件事。需要需要第30页/共32页12. tell (v.) 辨别辨别;识别识别;看出看出Can you tell the difference between the two?tell A from B 区分区分/辨别辨别Can you tell Tom from his twin brother?Its difficult to tell them apart.tell right from wrong 明辨是非明辨是非 第31页/共32页感谢您的观看！第32页/共32页
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