1、會計學1人教必修人教必修(bxi)四英語四英語UsingLanguage第一頁，共27頁。What is the substance we put on the soil which makes crops grow?It is fertilizer. 第1頁/共26頁第二頁，共27頁。How many kinds of fertilizers do farmers use? There are two kinds. They are chemical fertilizers and natural ones. 第2頁/共26頁第三頁，共27頁。 Which kind do farmers u

2、se when they are doing organic farming? Do you know about organic farming? 第3頁/共26頁第四頁，共27頁。第4頁/共26頁第五頁，共27頁。第5頁/共26頁第六頁，共27頁。Read the passage and answer the following questions.They are a great way to stop crop disease and increase production.第6頁/共26頁第七頁，共27頁。Organic farming means growing crops wit

3、hout using any chemicals.第7頁/共26頁第八頁，共27頁。The main reason for using organic farming methods is to grow good food and to avoid damaging the environment or peoples health. 第8頁/共26頁第九頁，共27頁。Read the passage carefully and fill in the blanks.Chemical FarmingAdvantages Stopping crop disease and increase _

4、production第9頁/共26頁第十頁，共27頁。Chemical FarmingDisadvantagesDamaging the land: killing the helpful _ Damaging peoples health:Many chemicals in the food supply can lead to cancer or other illnesses.Food grows too fast to be full of much _.bacteria and pestsnutrition第10頁/共26頁第十一頁，共27頁。Organic farming_To g

5、row good food and avoid damaging the environment or peoples healthGoal第11頁/共26頁第十二頁，共27頁。Organic farmingMethods Using _ waste from animals as fertilizerChanging _ in each field every few years Using _ of soil to plant crops Planting _ between cropsgrassnaturalthe kind of cropdifferent levels第12頁/共26

6、頁第十三頁，共27頁。What is organic farming? What fertilizer should they use? Why? How to plant the different crops? .第13頁/共26頁第十四頁，共27頁。第14頁/共26頁第十五頁，共27頁。自我自我(zw)歸納歸納 lead to意為意為“_”, 后多跟名詞或后多跟名詞或代詞。代詞。導致、造成(zo chn)(后果)聯想(linxing) result in引起(某種結果)、使獲得(某種成果)、結果。如：The accident resulted in two deaths.result f

7、rom由造成、因而產生。如：Sickness sometimes results from eating too much.第15頁/共26頁第十六頁，共27頁。 即學即練 用lead to的適當形式完成(wn chng)句子。1. Students should always remember that hard work is the main way which _ success.2. The bad weather _ a terrible accident a few days ago.led toleads to第16頁/共26頁第十七頁，共27頁。2. They focus o

8、n keeping their soil rich and free of disease. focus用法 根據語境(y jn)推斷focus在下列句子中的含義, 并從a-d中找出與每句話中的focus相符合的英文釋義。第17頁/共26頁第十八頁，共27頁。1. The focus of the meeting changed from population growth to the education of women.2. Bring the object into focus if you want a clear photograph. 3. She tried to focus

9、her mind on her work.4. She turned the camera and focused on Martins face.a. the thing, person, situation, etc. that people pay special attention tob. a point or distance at which the outline of an object is clearly seen by the eye or through a lensc. to point a camera at something, and change the c

10、ontrols slightly so that you can see that thing clearly d. to give special attention to one particular person or thing, or to make people do this第18頁/共26頁第十九頁，共27頁。focus n. 意為“焦點、中心點”; v. 意為“集中、聚焦”常構成短語 focus on, 意為“集中(注意力、精力等)于”。翻譯(fny)下列句子。1. Because of his strange clothes, he immediately became t

11、he focus of attention when he entered the office. 由于他的奇裝異服, 所以一走進辦公室他便成了大家注意(zh y)的焦點。第19頁/共26頁第二十頁，共27頁。2. Focus your camera on those trees.3. Im so tired that I cant focus on anything today.把照相機的焦點集中(jzhng)在那些樹上。今天我太累了, 精神集中(jzhng)不起來。第20頁/共26頁第二十一頁，共27頁。keep free from emotional reactions 避免激動(jdn

12、g)的反應 keep free from restrictions 避免受到限制 第21頁/共26頁第二十二頁，共27頁。4. reduce v. 減少, 降低e.g. 公司盡力通過減少花銷來提高利潤。The company tries to increase profits by_ .今年我們已經(y jing)減少了業務開支。We _ expenses this year. reducing costshave reduced第22頁/共26頁第二十三頁，共27頁。5. Crops such as peas or soybeans put important minerals back i

13、nto the soil, making it ready for crops such as wheat or corn that need rich and fertile soil. 分析 本句結構比較復雜。其主干結構為: 主句(zh j)(Crops put important minerals back into the soil) + 狀語(making it ready for crops)。狀語中又包含“make + it + 形容詞”結構和由that引導的定語從句(that need rich and fertile soil)。 第23頁/共26頁第二十四頁，共27頁。6.

14、 Some organic farmers prefer planting grass between crops to prevent wind or water from carrying away the soil, and then leaving it in the ground to become a natural fertilizer for the next years crop. 分析本句的主干結構(jigu)是一個簡單句, 其結構(jigu)是: 主語(farmers) + 謂語(prefer) + 并列賓語(planting . + leaving .)。其中betwe

15、en crops和in the ground作地點(ddin)狀語。兩個賓語后面又分別帶有一個不定式作目的狀語（to prevent wind or water from carrying away the soil和to become a natural fertilizer for the next years crop）。 第24頁/共26頁第二十五頁，共27頁。Expressions 1. 化肥2. 對造成損害3. 洗掉某物4. 導致; 造成(后果); 通往5. 逐漸增強, 建立6. 另外(還有)7. 使免受(影響(yngxing);8. 集中(注意力、精力)于9. 每隔幾年10. 避免做chemical fertilizerscause/do damage towash offlead tobulid upin addition (to)keepfree from/offocus onevery few