1、 Unit 2 working the land Using language (Reading&Writing)First,buy or select the seeds from the shop.The process of farmingshopSecond,plow（犁田）or turn over the soil.Third,sow the seeds in the soil.Finally,harvest our grain.to increase production of the crops fertilizers fertilizer How many kinds of f
2、ertilizers do you know?chemical farming organic farmingBetter？Chemical Or Organic Farming?Effects of chemical fertilizer Problems caused by chemical fertilizers.P1.P2.Farmers and customers turn to organic farming.(advantages)Other methods to keep the soil fertile.P3.P4.Task 1.Skimming for the main i
3、deaSkimming:read the passage quickly to get a general ideaYou can get it from the first,the last paragraph and also topic sentence Reading skill:Effects of chemical fertilizer Problems caused by chemical fertilizers.P1.P2.Farmers and customers turn to organic farming.(advantages)Other methods to kee
4、p the soil fertile.P3.P4.Task 1.Skimming for the main idea1.Why are chemical fertilizers so popular in farming today?2.What problems can be caused by using chemical fertilizers?3.What is organic farming?4.What is the purpose of using organic farming methods？Task 2 ScanningScanning:skip(跳读)the passag
5、e quickly to find the details or specific informationReading skill:1.Why are chemical fertilizers so popular in farming today?2.What problems can be caused by using chemical fertilizers?3.What is organic farming?4.What is the purpose of using organic farming methods？Task 2 ScanningBecause they can s
6、top crop disease and increase production.First,they can damage the land by killing the helpful bacteria and pests.They also stay in the ground,build up in peoples bodies and lead to cancer or other illnesses.In addition,it usually grows too fast to be full of nutrition.Organic farming is farming wit
7、hout using any chemicals.To grow good food and to avoid damaging the environment or peoples health.Para1 Topic Para2 ProblemsPara3 AdvantagesPara4 Methodsillustration（阐明）comparison conclusionThe type of the article is_Exposition（说明文）The structure of this passage请以“Plastic or Cloth bags?”为题模仿这篇文章的篇章结
8、构和句子结构去写一篇说明文。使用塑料袋的害处有：1.“白色污染”的主要来源；2.不可回收再利用；3.燃烧污染空气；4.污染土壤和地下水。使用环保袋的好处有：1.可以大量减少塑料袋的使用；2.使用寿命比纸袋长；3.可以循环利用；4.价格低廉，易于推广。Part1:Brief introduction of the present situation.(Effects)part2:The problems caused by using plastic bags.Part3:The advantages of using cloth bags.How many parts are there in
9、 your composition?What does each part talk about?Part4:Conclusion.Plastic Or Cloth Bags?Pre-writing5-step (时态时态)_ 关键词关键词)_)_ (连词成句）连词成句）（连句成文）（连句成文）:correcting(检查校对）检查校对）past/past/present/futurepresent/future Some conjunctions(连词）:white pollution,recycle ,reuse white pollution,recycle ,reuse First o
10、f all,firstly,secondly,whats more,in addition,not only but also,for one thing,for another,on the one hand,on the other hand,last but not least,in my opinion,as far as I am concerned,Pre-writing Over the past half century,have become very common,welcome them as a.way to .Recently,however,we have been
11、 finding that they can cause damage to,even to people health.What are some of the problem caused by.?First of all,whats more/in addition,Last but not least With these discoveries,are beginning to turning to.For one thing .For another,/on the one hand,on the other hand,All in all,/In my opinion,/As f
12、ar as I am concerned,lets welcome and say no toWhile-writingChallenge yourself“Plastic Or Cloth Bags?”While-writing使用塑料袋的害处有：1.“白色污染”的主要来源；2.不可回收再利用；3.污染空气，土壤，地下水使用环保袋的好处有：1.大量减少塑料袋的使用；2.使用寿命比纸袋长；3.可以循环利用；4.价格低廉，易于推广。“Plastic Or Cloth Bags?”Over the past half century,have become very common What are
13、 some of the problem caused by.?First of all,secondly,whats more/in addition,With these discoveries.,are beginning to turning to.For one thing,.For another,/on the one hand,on the other hand,Last but not least.In my opinion,/As far as I am concerned,lets welcome and say no to green food organic food
14、 What can we learn from the lesson?Healthy life Homework1.Read the text more carefully after class,and underline some useful language points.2.Finish the writing.The following words may help you.Over the past half century,have become very common,welcome them as a.way to .Recently,however,we have bee
15、n finding that they can cause damage to,even to peoples health.What are some of the problem caused by.?First of all,whats more/in addition,Last but not least With these discoveries,are beginning to turning to.For one thing,.For another,/on the one hand,on the other hand,All in all,/In my opinion,/As
16、 far as I am concerned,lets welcome and say no to使用塑料袋的害处有：1.“白色污染”的主要来源；2.不可回收再利用；3.燃烧污染空气；4.污染土壤和地下水。使用环保袋的好处有：1.可以大量减少塑料袋的使用；2.使用寿命比纸袋长；3.可以循环利用；4.价格低廉，易于推广While-writingFirst,buy or select the seeds from the shop.The process of farmingshop Finally,harvest our grain.fertilizer How many kinds of fe
17、rtilizers do you know?Effects of chemical fertilizer Problems caused by chemical fertilizers.P1.P2.Farmers and customers turn to organic farming.(advantages)Other methods to keep the soil fertile.P3.P4.Task 1.Skimming for the main ideaPara1 Topic Para2 ProblemsPara3 AdvantagesPara4 Methodsillustrati
18、on（阐明）comparison conclusionThe type of the article is_Exposition（说明文）The structure of this passage5-step (时态时态)_ 关键词关键词)_)_ (连词成句）连词成句）（连句成文）（连句成文）:correcting(检查校对）检查校对）past/past/present/futurepresent/future Some conjunctions(连词）:white pollution,recycle ,reuse white pollution,recycle ,reuse First of all,firstly,secondly,whats more,in addition,not only but also,for one thing,for another,on the one hand,on the other hand,last but not least,in my opinion,as far as I am concerned,Pre-writing
