人教版人教下册高一英语Unit19 warming up speaking 1

1、Can you name these plants and animals about agriculture?cottongrainsoybeansilkwormpigsugarcanetobacco2021/8/7 星期六12021/8/7 星期六2 2 What effects do you think these changes may have on agriculture products?Farmers may grow more grain and keep more fish.Farmers may grow more grain and keep less fish.Far

2、mers may grow more fruit trees and keep more fish.Farmers may grow less fruit trees and keep less fish.1 How are peoples eating habits changing over the years? A. People eat more Sugar, Fish and Meat. B. People eat more Meat, Fish and Fruit. C. People eat more Sugar, Fish and Oil. D. people eat more

3、 Sugar, Fish and Fruit. 3 What effects do you think the changes in eating habits will have on agriculture or nature?Only good effects. B. Only bad effects. C. Have no effects.D. Some good effects and some bad effects also.BDC2021/8/7 星期六3 Q1. In newspapers , we find the expression “return grain plot

4、s to forestry”, that is, to turn fields back to plant trees. Why should we do so?To protect forests and environment2021/8/7 星期六4Q2. If many forests are destroyed, what environmental problems will happen?droughtsfloodsTrees are cut down.Forests are burnt.2021/8/7 星期六5Q3. How can farmers make the land

5、 fertile? To use chemicals to improve the soil.2021/8/7 星期六6Q5. Suppose you are a farmer , you have fields around lakes which are too wet ,how will you make good use of the fields?2021/8/7 星期六7How lucky! What shall I do with it?2021/8/7 星期六8ABCDVillage Leader2021/8/7 星期六9to lead a discussionto parti

6、cipate in a discussionto express agreementTo express disagreementVillage LeaderShall we begin? Do we/you all agree with him?Is there any thing else? / Anything more?Lets sum up what we have discussed so far.In my opinion you/we should/ Personally, As far as I can see, the best thing would be toIf I

7、were you, I wouldWouldnt it be better if?Could I make a suggesting thatI think I have a point to make thatI quite agree with you. / So it is.I think he is right.Thats how I see it too./ Thats just what I think.Exactly / Definitely / Of course.There is no doubt about it.Oh, do you really think so?I c

8、annot quite agree with you.The other idea sounds better to me.Not exactly,/ To tell the truth, /As a matter of factTheres something in what youve said, but2021/8/7 星期六10AdvantageDisadvantage Growing riceGrowing cash cropsGrowing treesRaising livestockfisheryan important product, suitable climate, go

9、od soil, etc.cannot make more money, need irrigation, etc.make more money, build a factory, more jobs, etc.need money to build the factory, unsure about the market, etc.more wood, protect the environment, etc. a waste of land make money easily, have more meat to eat, etc.costly, difficult, rice is n

10、ecessary, etc.popular, make more money, healthier food, etc.costly, difficult, market, etc.Discussion 2021/8/7 星期六11From the graph we see that the eating habits in China have improved greatly since the 1990s. People have many more to choose as food and they can almost eat whatever they want. The con

11、sumption(消费) of fruit ,fish and meat increase sharply while grain the least because more and more people eat less grain.They are turning their eyes to meat, fish and fruit. This shows Chinas economy is increasing and its people are becoming more and more rich. As a result, people are paying more and

12、 more attention to their health.2021/8/7 星期六12Agriculture produce has changed over the past 10 years. China now produce about 80% more fish and fruit than ten years ago. The production of meat is up about 60% over the same period.Oil and sugar have risen by 30% each.The past 10 years has also seen a

13、n increase by 10% in grain production and by 15% in cotton production.2021/8/7 星期六13With the changes in peoples eating habits, natureas well as agriculture will have to change,too. People are eating more meat and fruit. To feed the animals like pigs and fish, we need more grain.to provide more fruit, we need to plant more fruit trees. As a result, more land will be used, which is likely to cause harm to environment andnature. Luckily, modern