高中英语m4教学资料-u2oganicfarming

1、 part 3. i. daabd adbad bcbad cddii.1. thanks to / because of 2. freedom 3. four times as high 4. is certain/ sure to 5.getting up early is 6. with the hope of iii. 1. a the 2. grow 改为改为growing 3.feed 前加前加to 4. country 改为改为countries 5. another改为改为 other 6. why改为改为that 7. kind改为改为 kinds 8. especial 改

2、为改为 especially 9. most 前加前加the 10. in去掉去掉 chemical or organic farming?unit 2 using language reading on p.14look at the title and picture and predict the content. without using any chemicals 1. why are chemical fertilizers so popular in farming today?because farmers welcomed them as _ to stop crop di

3、sease and increase production.a great wayparagraph 1paragraph 2what are the problems caused by chemical fertilizers?_3. what is the main reason for using organic farming methods? the main reason for using organic farming methods is to _and to _or_. grow good foodavoid damaging the environmentpeoples

4、 healtha summaryin recent days, scientists have discovered that _ chemical fertilizers for a long time can hurt the land and also peoples health. there are several problems _ by chemical fertilizers. they _ the land, _ in the ground and underground water for a long time and get into peoples bodies t

5、hrough their_. organic farming is becoming more popular _someusingcauseddamagestayfoodwithfarmers and many customers after these discoveries came out. organic farming does not use any_. organic farmers use many _ to keep the soil fertile. all of these methods try to produce good food and _ causing d

6、amage to the environment or peoples health.chemicalsmethodsavoiddiscussion in groups of 4.one writes down, and then reports.gm foods (genetically-modified )homework write the summary and hand them in. organic farming main idea of the passagechemical fertilizers can cause many problems, so organic fa

7、rming is becoming more popular.organic farmingstructure of the texti using chemical fertilizers for a long time can hurt the land and also peoples healthii problem caused by chemical fertilizers1. damage the land by killing the helpful bacteria and pests as well as the harmful ones2. lead to cancer

8、or other illness.3. food grown with chemical fertilizers look beautiful, but inside there is usually more water than vitamins and minerals. organic farming is becoming more popular with some farmers and many customers after these discoveries came out. iv other methods to keep the soil fertile.step 1: reviewstep 1: reviewwhat can you say about these topics?working the land土地耕作土地耕作yuan longpingworking the land土地耕作土地耕作80% their ways of farming also improves a lot. ch