Three basic elements for survival on the earthwaterairfood第1頁/共32頁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頁/共32頁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頁/共32頁maintain lifekeep healthycure diseasessupply energysatisfy hungerFunctions of Food improve mood第4頁/共32頁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頁/共32頁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頁/共32頁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頁/共32頁too big a head(lack of protein)bite ones nails(lack of calcium)第8頁/共32頁source of energya variety of dairy productslack of sthon the other handincrease the risk ofheart attackproteins and mineralsdecide ontell A from B1 能量來源-2 各種各樣的-3 乳制品-4 缺乏(名)-5 另一方面-6 增加的風(fēng)險(xiǎn)-7 心臟病發(fā)作-8 蛋白質(zhì)和礦物質(zhì)-9 選定-10 區(qū)分A與B-TranslationTranslation 第9頁/共32頁beefmuttonporkhamducksteak chicken 第10頁/共32頁potatotomatocarrotcornpaprikaeggplantmushroomcucumberasparagus第11頁/共32頁lobstercrab shell fishshrimpsalmon第12頁/共32頁strawberryapplelemonkiwi fruitcherrygrapewatermelon第13頁/共32頁ricedumplingsnoodlesbreadpizzahamburgerStaple Food(主食)第14頁/共32頁sweetschocolatepotato chipsice cream yoghurtnut第15頁/共32頁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( (纖維纖維) 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頁/共32頁You are what you eat. 人如其食。First wealth is health. 健康是人生的第一財(cái)富。An apple a day keeps the doctor away. 一天一蘋果，醫(yī)生遠(yuǎn)離我。 -Emerson第17頁/共32頁Homework:Homework:1 Review the language points.2 Conduct a survey on your parents diet, and give them some advice.第18頁/共32頁第19頁/共32頁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謂語看后者后接并列結(jié)構(gòu)第20頁/共32頁2. *source (n.) 來源來源source of information / energy信息來源信息來源/能量來源能量來源I got the news from a reliable source. This stream has its source in Qinghai.cf: resource (n.) 資源資源 C. natural resourceshuman resources 可靠的來源可靠的來源(河流等河流等)源頭源頭自然資源自然資源人力資源人力資源常用復(fù)數(shù)第21頁/共32頁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陽能太陽能/核能核能能源危機(jī)能源危機(jī)發(fā)電廠(n.)第22頁/共32頁4. opinion (of/on/about) 意見意見;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頁/共32頁5. *variety (n.) 多樣性多樣性;多種多樣多種多樣This tool can be used in a variety of ways. There is a variety of patterns to choose from.a variety of = various (a.) 各種各樣的各種各樣的He took the job for various reasons.Tents come in various shapes and sizes.vary (vi.) 使不同使不同;改變改變各種可供挑選的圖案各種可供挑選的圖案第24頁/共32頁6. *advise (vt.) 建議建議 建議做建議做 cf: suggestadvise doingadvise sb to doadvise that sb (should) do (虛擬虛擬) suggest doingsuggest that sb (should) do (虛擬虛擬) advice (n.) U.give sb advice on sthsuggestion (n.) C.給某人關(guān)于的建議第25頁/共32頁7. *one 指代前面出現(xiàn)的泛指單數(shù)指代前面出現(xiàn)的泛指單數(shù); 復(fù)數(shù)用復(fù)數(shù)用ones。A desk made of wood costs less than one made of steel.cf: that指代前面出現(xiàn)的特指單數(shù)或不可數(shù)指代前面出現(xiàn)的特指單數(shù)或不可數(shù); 復(fù)數(shù)用復(fù)數(shù)用those。 I prefer the weather of Shanghai to that of Beijing. 第26頁/共32頁8. whole (a.) 整個(gè)的整個(gè)的the whole world / afternoon whole grain / wheat 全麥全麥We must consider these problems as a whole.On the whole they got on very well with him.作為整體作為整體總的來說總的來說第27頁/共32頁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.) 信號(hào)信號(hào);警告警告第28頁/共32頁10. *risk (n.) 冒險(xiǎn)冒險(xiǎn);風(fēng)險(xiǎn)風(fēng)險(xiǎn)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 冒險(xiǎn)做冒險(xiǎn)做risk ones life 冒著生命危險(xiǎn)冒著生命危險(xiǎn)冒冒的風(fēng)險(xiǎn)的風(fēng)險(xiǎn)增加增加的風(fēng)險(xiǎn)的風(fēng)險(xiǎn)第29頁/共32頁11. *need (for) (n.) (對(duì)對(duì)的的)需要需要;需求需求meet / satisfy/ fill ones needs for food滿足某人對(duì)食物的需要滿足某人對(duì)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.患難見真情患難見真情你沒有必要向我解釋這件事。你沒有必要向我解釋這件事。需要需要第30頁/共32頁12. tell (v.) 辨別辨別;識(shí)別識(shí)別;看出看出Can you tell the difference between the two?tell A from B 區(qū)分區(qū)分/辨別辨別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頁/共32頁感謝您的觀看！第32頁/共32頁