-2019新人教版英语选择性必修第一册Unit 5 Using Language原创课文语法填空.docx
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1、人教版新教材(选择性必修第一册)(Unit 5 Using Language) 第一部分:课文语法填空 新人教选择性必修 B1U5 P55 CHEMICAL VERSUS ORGANIC FARMING Chemical pesticides and artificial fertilisers _(spread) use in farming since the middle of the 20th century. When they were first introduced, many farmers welcomed them _a great way to fight crop d
2、isease and increase production. Over time, however, _ some scientists have found is that their long-term use can sometimes harm _ the land and peoples health. For example, pesticides can damage the land _killing not only harmful bacteria and insects, _ also helpful ones. In addition, these chemicals
3、 can stay in the soil and underground water sources for a long time. This affects the crops _(grow) on the land and, _ turn, the animals and humans who digest them. Many people worry that these chemicals may make them ill and even cause cancer. In fact, some pesticides like DDT _(prohibit) in most c
4、ountries because of the damage they cause to people and the environment. _ for chemical fertilisers, crops _(grow) with them usually grow too fast to be rich _ nutrition. They may look beautiful on the outside, but inside there is usually more water_ essential minerals, and they often have less flav
5、our as well. As an alternative, some farmers have switched _ organic farming, and many customers have turned to organic food when they shop at the local grocery. Organic farming is simply farming _ using any chemicals. Organic farmers focus on keeping their soil rich and free of disease _ natural me
6、ans. For example, many organic farmers use natural waste from animals as fertiliser. This makes the soil in their fields_(rich) in minerals. It also keeps the air, soil, water, and crops free of chemicals. Organic farmers also use many other methods _(produce) rich soil. They often change the kind o
7、f crop grown in each field every year. For instance, they may grow corn or wheat in a field one year, and then grow beans there the next. Why different crops are grown is because they put important minerals back into the ground, _(make) it ready for the next batch of crops. Organic farmers also plan
8、t diverse crops that use different _(deep)of soil to help keep it rich. For example peanuts grow on the grounds surface, but many other vegetables put down deep roots. The goal of using different organic farming methods is _(grow) good food while avoiding damage to the environment or to peoples heal
9、th. Some people would prefer to stop the use of man-made chemicals in agriculture entirely. _ keeps them from doing so is the fact that chemical farming serves the high demand for food around the world. Organic farming is nowhere near able to meet that need._, there is still a long way to find a sui
10、table_(solve) that puts sufficient food on the dinner table while _(keep)people and the environment as healthy as possible. 1_2_3_ 4_5_6_ 7_8_9_ 10_11_12_ 13_14_15_ 16_17_18_ 19_20_ 21_22_23_ 24_25_ 答案 1. have been in widespread 2. as 3. what 4. both 5. by 6. but 7. grown 8. in 9. have been prohibit
11、ed 10. As 11. grown 12. in 13. than 14. to 15. without 16. through 17. richer 18. to produce 19. making 20. depths 21. to grow 22. What 23. Therefore 24. solution 25. keeping 第二部分:中英文翻译 CHEMICAL VERSUS ORGANIC FARMING 化学耕作和有机耕作 Chemical pesticides and artificial fertilisers have been in widespread u
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