人教版下册高一英语Unit19 warming up speaking 1 课件VIP免费

Can you name these plants and animals about agriculture??cottongrainsoybeansilkwormpigsugarcanetobacco 2 What effects do you think these changes may have on agriculture products?A. Farmers may grow more grain and keep more fish.B. Farmers may grow more grain and keep less fish.C. Farmers may grow more fruit trees and keep more fish.D. Farmers may grow less fruit trees and keep less fish.1 How are people’s 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 Sugar, Fish and Fruit. 3 What effects do you think the changes in eating habits will have on agriculture or nature?A. Only good effects. B. Only bad effects. C. Have no effects.D. Some good effects and some bad effects also.BDC Q1. In newspapers , we find the expression “return grain plots to forestry”, that is, to turn fields back to plant trees. Why should we do so?To protect forests and environmentQ2. If many forests are destroyed, what environmental problems will happen?droughtsfloodsTrees are cut down.Forests are burnt.Q3. How can farmers make the land fertile? To use chemicals to improve the soil.Q5. Suppose you are a farmer , you have fields around lakes which are too wet ,how will you make good use of the fields?How lucky! What shall I do with it?ABCDVillage Leaderto lead a discussionto participate in a discussionto express agreementTo express disagreementVillage LeaderShall we begin? Do we/you all agree with him?Is there any thing else? / Anything more?Let’s 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 to…If I were...