广州版牛津英语九年级上U3：HealthCareReadingB.ppt

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1、Reading B:a balanced diet You went on a diet and lost over 20 pounds,but youve gained a lot of it back because you cant stop eating foods you crave!Whatcan you do to stop cravings（渴望）（渴望）?Once youve lost weight,the next step is keeping it off.Maintaining the new weight is sometimes harder than achie

2、ving it.Food cravings Cravings are very normal,and the best way to control them is to develop a plan to stop it.Think of other situations that may test your resolve（决（决心）心）,such as going to parties or eating when stressed or bored.Plan how you will react in these situations so that you wont succumb

3、to（屈服（屈服于于）the cravings.Another way to stop cravings:When you crave a certain type of food,replace it with a healthier option.For example,if youre dying for something salty,grab a couple of whole-wheat pretzels（椒盐（椒盐饼干）饼干）instead of potato chips.sugargrainbutterfatcheeseburgercancercommonsourcevario

4、uslikelyriskheart attackscientificbalanceNew wordsNew words癌症癌症常见的，普遍的常见的，普遍的来源，出处来源，出处各种不同的各种不同的可能的，有希望的可能的，有希望的危险，风险危险，风险心脏病发作心脏病发作科学的科学的使平衡，使均衡使平衡，使均衡1.agree on sth对对意见一致意见一致2.on the other hand另一方面另一方面3.balanced diet均衡的饮食均衡的饮食 4.decide on决定；选定决定；选定5.be bad for对对有害有害 6.a lack of缺乏缺乏7.the answer to

5、 the question 问题的答案问题的答案8.be likely to很有可能很有可能短语收藏夹短语收藏夹用适当的介词填空。用适当的介词填空。1.We wont agree _ the project because there are many mistakes in it.2.Your diet decides _ whether youre healthy or not.3.Its difficult for a little boy to give the answer _ such a question.4.Drinking too much is bad _ your hea

6、lth.5.We were a lack _ money,so we had to rent a house to live in.onontoforofLeading in:discuss the following with your partner1.Eating fish increases your brain power.2.White rice is better for you than brown rice.3.Hot tea warms your body better than a cold cola.DDA4.The most important meal of the

7、 day is breakfast.5.People who eat meat are stronger than people who eat only vegetables.6.A snack before you go to bed keeps you awake.Leading in:discuss the following with your partnerADDFast reading:1._ are becoming more common because of unhealthy diets.A.Weight problems B.Heart troubleC.Many fo

8、rms of cancer2.A balanced diet means _.A.grains and vegetables B.fruit and milk products C.meat3.If you decide on the right amount,_ will be accepted.A.fats and proteins B.minerals and vitamins C.fried foodFast reading:Second reading:get the main ideaPara 1:people are thinking about _Para 2:we need

9、_Para 3:if we learn _ _,we will have _.How they can eat in a healthier waya balanced diet how to balance our dieta healthier futureThird reading:Answer the questions1.Why are health problems like heart trouble and cancer more common?2.What do most doctors agree on?Health problems are becoming more c

10、ommon because of unhealthy diets.Most doctors agree on one thing:We need a balanced diet to stay healthy.3.What does a balanced diet mean?4.What is considered dangerous by doctors?A lack of certain kinds of foods and having too much of anything are considered dangerous by doctors.A balanced diet mea

11、ns eating various foods.5.What may increase the risk of a heart attack?6.What can help us make the right decisions about our diets?Eating a lot of cheesburgers and butter may increase the risk of a heart attack.Doing some research can help us make the right decisions about our diets.Language points

12、Some people think that sugar is bad for your health.Others say that sugar is the best source of energy.(P36)有些人认为糖对身体没有些人认为糖对身体没好处，也有人说糖是能量最好的来源。好处，也有人说糖是能量最好的来源。解析：解析：others意为意为“其余的其余的(人或物人或物)”，表示没有表示没有固定范围的三个以上剩余的人或物。如果要表示在固定范围的三个以上剩余的人或物。如果要表示在固定范围内的三个以上剩余的人或物则要用固定范围内的三个以上剩余的人或物则要用the others。othe

13、rs 和和the others都常和都常和some一起连一起连用，即用，即“some.(the)others.”。例如：例如：Some boys like playing basketball while others like playing football.有些男孩喜欢打篮有些男孩喜欢打篮球，而有些男孩则喜欢踢足球。球，而有些男孩则喜欢踢足球。(没有固定范围没有固定范围)Our class went to the park last Saturday.Some students went skating,some went boating,and the others played ga

14、mes under the big trees.我们全班同学周六去公园了。一些我们全班同学周六去公园了。一些学生去溜冰，一些去划船，其他在大树下玩游戏。学生去溜冰，一些去划船，其他在大树下玩游戏。(范围是我们班里的学生范围是我们班里的学生)Most doctors agree on one thing,however:you need a balanced diet to stay healthy.(P36)然而，大多数医生在一件事上的意见是一致的：要然而，大多数医生在一件事上的意见是一致的：要想保持健康，你就需要均衡的饮食。想保持健康，你就需要均衡的饮食。解析：agree和不同介词搭配意思不

15、同：agree on/about sth“对意见一致”；agree with sb/what sb said“同意某人的看法”；agree to ones idea(plan,proposal,suggestion,etc.)“同意某人的观点(计划、提议等)”。例如：例如：They didnt agree on how to do it.对于如何做这件事情，他们的意见不一致。对于如何做这件事情，他们的意见不一致。I agree with you.=I agree with what you said.我同意你的看法。我同意你的看法。They didnt agree to my suggesti

16、on.他们不同意我的建议。他们不同意我的建议。选择最佳答案填空。选择最佳答案填空。()1._ of them chose“A”and _ chose“B”.A.Some;others B.Some;the others C.One;the other D.One;others()2._ people say that vegetarians will have good health._ think that eating meat properly is good for health.A.Some;Others B.Some;The others C.One;The other D.One

17、;OthersBA用介词用介词on、to或或with填空。填空。1.My parents didnt agree _ my plan of this summer holiday.2.We couldnt agree _ the trip.3.After I explained for many times,they agreed _ me at last.toonwithAfter readingAfter reading1.Many forms of cancer are becoming more common _ _ unhealthy diets.2.Sugar _ _ _ your

18、 health.3.Most doctors _ _ one thing.because ofis bad foragree onAfter readingAfter reading4.You need a balanced diet to _ _.5.Doctors warn us that _ _ _ certain kinds of food is dangerous.stay healthya lack of6._ _ _ _,having too much of anything is dangerous too.7._,you should do some research to

19、decide what to eat.8.Scientific information can help you _ _ the right things to eat and the right amount to eat.On the other handThereforedecide on根据首字母填写句中所缺单词根据首字母填写句中所缺单词1.We think it is a c_ problem.2.Everybody knows that we need v_ of food.3.The doctor suggests us to have a b_ diet.4.Too much

20、fat is l_ to become unhealthy.ommonariousalancedikely完成句子1.吃太多糖有害健康。吃太多糖有害健康。Eating too much sugar _ _ _ our health.2.一方面，我们不要吃太多肉。另一方面，我一方面，我们不要吃太多肉。另一方面，我们要多吃蔬菜。们要多吃蔬菜。On one hand,we cant eat too much meat._ _ _ _,we should have more vegetables.is bad foron the other hand3.我们都同意他的观点。We all _ _ his opinion.4.很难决定买哪个。_ _ _ _ decide to buy which one.5.把红色这个和绿色那个区分开来。Please _ the red one _ the green one.agree onIt is difficult toseparate from