高一英语下课件UNIT13.ppt

1、Unit 13 Healthy EatingWarming up:Look at the photos.What are they?Are they healthy to eat?Sentence patterns:I think that ice cream is junk food because it has a lot of fat and sugar.I think that vegetables are healthy food because they contain lots of vitamins.French fries and hamburgersJunk foodFas

2、t foodchips(British English)Photo 2:dumplings,corn,noodles,and ricePhoto 3:cabbages,tomatoes,carrots,cucumbersPhoto 4:peanuts,fried bread,nuts Photo 5:bananas,apples,pears,oranges,grapesPhoto 6:beef,chicken,pork,fishPhoto 7:ice cream,candy,candy bars,chocolates,Photo 8:tofu,mushroomspizzahamburgerFr

3、ench friesfast foodpotato chipschipscrispsgrapespeachesvegetables&fruitscabbagescucumbersfishmeatbeefporkchickenice creamcandy barchocolate bardessertcakeNutrientsFrom foodprotein carbohydrates fatvitamins minerals water Milk,milk product,meat,grain products Rice,pasta(面食),high fiber(纤维)foods Meat f

4、at,margarine(奶油),butter,salad dressing(生菜的调味汁)vegetablesCalcium(from bones)The six essential nutrientsListening:Part OneListen to what happened to Mike and answer the questions below.Coke=Coca-Colaa couple ofmilkshake 奶昔，泡沫牛奶Well,no wonder your stomach hurts.难怪But maybe we should go to see the docto

5、r just to be sure.Listening Text 1-1.Whats wrong with Mike?He has a stomachache.2.What did Mike have for breakfast?Two pieces of chocolate,a glass of coke,and two cookies.MIKE:Ohhh,ouch,my stomach _.MUM:Whats wrong,Mike?MIKE:Oh,my stomach hurts.I must have _ too much.MUM:Well what did you eat?MIKE:F

6、or breakfast,I had two pieces of chocolate,a glass of coke and two cookies.MUM:That isnt a very _ breakfast.What else did you eat?MIKE:Around _ I was hungry again,so I ate an _ and a bag of _.MUM:Uh-huh.hurtseatenhealthy8:30applepotato chipsMIKE:And then I had _ at ten.MUM:Thats a lot of food!Did yo

7、u eat anything else?MIKE:Well,yes,I had _,too.MUM:What did you have for lunch?MIKE:Hmmm,let me see,I had two _,two large orders of _,an apple _,and a large _.MUM:Oh,my!Well,_ your stomach hurts.But maybe we should go to see the doctor just to be _.a couple of sandwicheslunchhamburgerspieFrench fries

8、milkshakeno wondersurePart TwoNow listen to what Mike did next,then answer the questions below.Right here!=Just here!have a fever/a temperaturenormal,take these pillsthermometer,Listening Text 2-1.Which side of mikes stomach hurts?His left side hurts.2.Does Mike have a fever?No,he doesnt.3.What does

9、 the doctor tell Mike to do?Take some pills and call him if there is a problem.DOCTOR:Hi,Mike.Hi,Mrs.Peterson.How are you?MUM:Im fine.But Mike has a _.He ate too much today.All junk food.DOCTOR:Well,lets _.Come here,Mike.Where does it hurt?MIKE:On the left side,_ here.DOCTOR:Here?MIKE:Ouch!Yes!stoma

10、chacherighttake a lookDOCTOR:Hmm.Let me check and see if you have a _.Put this in your _.MIKE:Hmmffgg.DOCTOR:Now,lets see.No,your _ is _.Your mums right-you probably just ate too much.Here,take these _ tonight and tomorrow morning and see if you feel _.If anything changes or you dont feel better,giv

11、e me a _.MUM:Thank you,doctor.MIKE:Ouch.Yeah,thanks,doctor.feverpillsnormalmouthtemperaturebettercallSpeaking1.Whats wrong with Sharon?2.What causes it?3.What does the doctor advise her?SpeakingListen to the dialogue:Watch the video:Notes:1.You ought to be careful with fruit.Page 131We ought to resp

12、ect the privacy of others.You ought not to smoke so much;you are ruining your life.2.Its nothing serious.Page 131He put everything necessary into his suitcase.Useful Expressions:Ive got a pain here.This place hurts.Theres something wrong with my backI dont feel well.Im feeling awful.I am coughing al

13、l the time.My left arm is broken.I cant sleep at night.Lie down and let me examine you.Let me have a look.Where does it hurt?Drink plenty of water and get some rest.Useful ExpressionsPatient-1.I dont feel well./I feel terrible/sick.2.Theres something wrong with my back/knee/arm.3.Ive got a pain here

14、.=This place hurts.=Im aching all over.4.My cheeks are burning./My ears are ringing./Ive been losing sleep./I have a sore throat.5.I took some medicine,but they didnt help.Doctor-1.Its nothing serious./Youll be all right.2.Lie down and let me examine you.3.Let me have a look./Show me your4.Where doe

15、s it hurt?5.Drink plenty of water and get some rest.6.Take this medicine three times a day.Junk food can cause illness.One day,you went to see a doctor.You told the doctor what was the matter.The doctor gave you some advice.Doctor:Ask the patient what is wrong and give him or her some advice.Patient

16、:I am coughing all the time.I have a fever and a headache.Patient:My left leg is broken.It really hurts.Doctor:Ask the patient what is wrong and give some advice.Doctor:Ask the patient what is wrong and give him some advice.Patient:I cant sleep at night,so I am always very tired.Reading:We are what

17、we eat.Pre-reading:Discuss the three questions.Read the passage fast and find out the main ideas of each paragraph.1.We must change our eating habits to keep up with the times.2.Our bodies need different kinds of nutrients to grow and stay healthy.3.Many people make choices about their eating habits

18、 based on what they believe.4.Having a balanced diet is the best way to stay healthy.5.A good diet will help us lead a more successful and happier life.“Fuel”here means“all the things we eat for our bodies”.It can help keep our body functioning and fighting disease.“Green”means unpolluted,unharmful

19、and good for peoples health.Green foods are organic foods,that is,foods that are grown and produced naturally.But not all green foods are actually green in colour.Post-reading:“Green”means unpolluted,unharmful and good for peoples health.Green foods are organic foods,that is,foods that are grown and

20、 produced naturally.But not all green foods are actually green in colour.2.Many people today make choices about their habits based on what they believe.For example,some people are vegetarians,because they believe it is healthier not to eat meat or because they do not think we should kill animals for

21、 food.Some people are vegans,because they will not eat any animal product at all,not even eat milk or eggs.Others make choices based on how the products are grown or made.For example,they would like to eat eco-food which are made by using green and clean ways or organic vegetableswhich are grown wit

22、hout chemicals.3.We have more foods to choose from and many of the foods are not produced organically;We are busier than in past years so we now have less time to eat than before;More snack foods are available since more people like to eat between meals;now many people are paying more attention to t

23、heir health because others remind them to;some people refuse to eat foods produced with chemicals because they believe they are unsafe;some people care as much about the health and safety of animals as people so they refuse to eat meat;people today expect food to taste good and still be healthy,and

24、they now have more choices when they go to market;many people dont get enough nutrition from their food so they take supplements,especially vitamin pills.3.Our eating habits have changed a lot in the past several decades.People have experienced the processes from having no enough food to having enou

25、gh food,and later from having enough food to having better food.Now people buy and eating something,we not only think about if the food will give us the nutrients we need,but also if the food belongs to eco-foods.1.Why do people go to fast food restaurants?2.People go to fast food restaurants becaus

26、e they are quick and convenient.So it can save time for people to work.3.2.Why is it not good for you to eat too much sugar and fat?Too much sugar and fat will make you as big as a whale and some of you many have bad teeth.3.Why are crash diets and supplements so popular?Some people start crash diet

27、s because they are in too much of a hurry to lose weight naturally.4.What can we do to keep a balanced diet?To keep a balanced diet,eat less fat and sugar and take more exercise.we must first make a list of the foods we most often eat.Retell the text using about 100 words.Notes:1.Use the third perso

28、n to retell.2.Make use of the chart while retelling.3.The possible version below can be used as a example.Eating habitsTraditional Modern Too much fat Too much caloriesNutrientsVegetariansVegansEco-foodsDevelop healthy eating habitsHow Why To learn more about our body and fuel it needs to keep fitTo

29、 feel and look fine and to be ready for challenges and opportunities in life Eating habits in modern times have changed.Traditional diets often have too much fat and too many calories.However,people today make different choices about what they eat.Some choose foods that give them nutrients they need

30、.Others choose foods based on what they believe,such as vegetarians and vegans.Still,there are some others who choose“eco-foods”,which are made using green and clean ways.In a world,they should learn more about their body and the fuel it needs to keep fit so as to develop healthy diets.Only in this

31、way can they feel and look fine and will they be ready for the challenges and opportunities in life.True or false statements:()1.Choosing what to eat is very easy for people today.()2.Traditional diets often have too much fibre and too many nutrients for the 21st-century person.()3.Protein,which is

32、found in eggs,milk and other dairy products,is good for our bones and teeth.()4.The nutrient of calcium helps our body fight disease.()5.Vitamins are the main fuel for our body.()6.Organic vegetables are grown without chemicals that can be harmful to human beings or the environment.()7.Because we ha

33、ve so little to choose from,many stores and companies offer advice about what we should eat.()8.If we eat healthy food in the right amounts,we do not have to buy any supplements.()9.The best way to keep fit is to develop healthy eating habits.FnotF fat caloriesFCalciumFvitaminFCarbohydratesTFmuchTT1

34、.外面很冷，你最好穿上你的上衣。2.Its cold outside.You had better put on your coat.3.2.你最好别脱去你的上衣。4.You had better not take off your coat.5.3.我们应该尊敬老师与父母。6.We should/ought to respect our teachers and parents.7.4.你不应该这么粗心。8.You should not/ought not to be so careless.Grammar 1.You have a bit of a fever.You should sta

35、y home today.2.You had better change your diet if you want to stay healthy.3.If you are sick,you had better not go outside in the rain.4.Before you eat an apple,you shouldmake sure it is ripe.5.You dont look well.You ought to get some rest.6.You have a bad cough.You had better take this cough medici

36、ne twice a day.7.This medicine will make you sleepy.You had better not drive your car until this afternoon.8.Theres nothing seriously wrong with your knee,but you should not run on it.1.First,you ought to talk to your friend about it before the dinner.2.But if you dont want to ask her,then you had b

37、etter do what she does at the table.3.Of course,you should try all the food you are offered.4.However,you shouldnt be too nervous.After all,youre her guest and she will try her best to make you feel comfortable.Sample advice for Grammar Exercise 2Answers to Exercise 2:1 The doctor tells Jane that sh

38、e shouldexercise more.2 If you are trying hard to lose weight,you ought to avoid eating too much oil and fat.3 You ought to take exercise while you are trying to lose weight.Youd better take a walk for about half an hour at least once every day.4 Boys need about 2,800 calories a day,and girls need about 2,200 calories a day.5 Youd better not eat more than 65 grammes of fat every day.