a-balanced-diet-教学课件.ppt

1、 9A Unit 3 Guess:Who ate TWO boxed lunches at a time?But.Does he eat healthily?German sausagescheeseburgera big pizzaofteneat bedtime snackJack Having too much of these may cause weight problemsheart attackcancerhypertension German sausagescheeseburgera big pizzaofteneat bedtime snackvegetables and

2、fruiteat just a little meatno grains But.Does she eat healthily?RoseWhat may eating only vegetables and fruit causeA lack of certain kindsof food is dangerous!vegetables and fruiteat just a little meatno grainsUnit3 Health and food Reading B A balanced dietYou are going to finish 6 tasks in this les

3、son.If you can finish them all successfully,you will get a special prize.Whats the main idea of the article?_ A.Its about the problems because of unhealthy diets.B.Its about how to eat healthily.C.Its about the ways to keep healthy.BTask 1:Preview checkstep 1-You should know what you are reading abo

4、ut.Task 2:Read and get the main idea of each paragraph orally.Para 1:People are thinking about _,though different people_.Para 2:Most doctors agree on one thing:we need _.Para 3:To decide what to eat and what not to eat,we need to _,how they can eat more healthilya balanced diet to keep healthydo so

5、me research to collect scientific information about our bodies needs.have different answers.ProblemWhat to doConclusionTry to analyse the framework(框架）：框架）：step 2-You should make clear how the article is formed.Task 3:Read for details and fill in the table.Different o p i n i o n s a b o u t healthy

6、 diet(para.1)Some people think that sugar _ _ _ your health.Others say that sugar is _ _ _ _ energy.Some people _ _ while others are _.What is a balanced diet?(para.2)A balanced diet means_from each of the five food groups.Doctors warn us that _certain kinds of food is dangerous._ of anything is dan

7、gerous too.How to balance your diet properly?(para.3)1.You should _ _ _.2._ _ can help you decide on the right things to eat and the right amount to eat.do some researchScientific informationis bad forthe best source eat meatvegetarians eating various foodsa lack ofHaving too muchof step 3-Try to un

8、derstand all the details in the passage.I had a balanced diet yesterday.grainsmilk productsvegetablesmeatfruitChallenge yourself!Recite the important sentences within 1.5 minutes.1.A balanced diet means eating various foods from each of the five food groups.2.Doctors warn us that a lack of certain k

9、inds of foods is dangerous.3.On the other hand,having too much food is dangerous.4.Most doctors agree on one thing,however:you need a balanced diet to stay healthy.Task 4:Listen and read the passage aloud.Pay attention to your intonation,stress and emotion.Task 5:Retell-what you get from the passage

10、.Healthier futureProblemConclusion What to doToday,are becoming more because ofEverywhere,people areYou need a to.It means On one hand,doctors warn us that a lack of is If you.,you will You should to help you decide onOn the other hand,is dangerous too.The three classmates need your advice:please gi

11、ve some advice to them,according to what you have learnt about“a balanced diet”.Write down at least three reasons.Then show your teams work.They need your advice!The survey of eating habitsGrainsMeatVegetables/fruit Seldom Drinks Sweets/sugar Jack:I want to run fastest in my class.The survey of eati

12、ng habitsGrainsSeldomMeatSeldom Vegetables/fruit Drinks Sweets/sugar Seldom Rose:I want to be the most beautiful girl in the world.according to what youve known about him/herGrainsMeatVegetables/fruit Drinks Sweets/sugar Jack RoseGrainsSeldom MeatSeldom Vegetables/fruit Seldom Drinks Sweets/sugar Se

13、ldom Please give some advice for one of the three students,according to what you have learnt about“a balanced diet”.Then show your groups works.Group work:They need your advice.Advice for_ We think he/she is _(fat,thin or.),he/she eats too much/many_ in his diet.She/he needs to eat more_ for his lunch.So we think he/shed better_.Here are some reasons.First,Second,Third,If he/she follows the advice,he/she will ProblemConclusion What to do Homework:Exercise of English weekly,学评 Rewrite Reading B with your own words:A balanced diet.