高中英語(yǔ)module4教學(xué)資料unit2 using langaug

1、整理課件_ was a disturbing problem in most parts of China in the past, and _was a great need to increase the rice output. So finding ways to grow more rice has been Yuan Longpings life_, since he graduated from college. He did his research by _ the land, which accounted for his _ face and arms. After st

2、ruggling for decades, he grew what is now called _ hybrid rice. This special strain of rice makes it possible to produce 20% _ of crop in the same fields. _ his research, the UN has more tools in the battle to _ the world of hunger. Now Dr. Yuan is _his knowledge in some less developed countries. He

3、 even hope to _his rice so that it can be grown around the world. HungertheregoalworkingsunburntsupermoreThanks toridcirculatingexport整理課件Reading on P14整理課件整理課件整理課件整理課件 ORGANIC FARMING Organic farming is simply farming without using any chemicals.整理課件 Read the text and fill in the blanks.Chemical Fa

4、rmingAdvantages Stopping crop _ and increasing _productiondisease整理課件Chemical FarmingDisadvantagesDamaging the land : killing the helpful bacteria and pests as well .Chemicals stay in ground and underground water for a long timeChemicals getting inside the crops cannot be washed away, and build up i

5、n peoples bodiesDamaging peoples health:Many chemicals in the food supply can lead to cancer or other illnesses.Food grows too fast to be full of much nutrition.整理課件Advantages of organic farming keep the soil rich and free of disease a healthy soil reduces disease and helps crops grow strong and hea

6、lthy. make the soil richer in minerals and more fertile. keep the air, soil , water and crops free from chemicals. grow good food and avoid damaging the environment or peoples health. 整理課件Organic FarmingMethodsUsing _waste from animals as fertilizerChanging _ in each field every few yearsUsing _ of

7、soil to plant crops Planting _ between cropsgrassnaturalthe kind of cropdifferent levels整理課件Main idea of the passageChemical fertilizers can cause many problems, so organic farming is becoming more popular.整理課件A summaryIn recent days, scientists have discovered that _ chemical fertilizers for a long

8、 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 through their_. Organic farming is becoming more popular _someusingcauseddamagestayfoodwith整理課件far

9、mers 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 damage to the environment or peoples health.chemicalsmethodsavoid整理課件整理課件Learn to use ing form

10、s as the subject and object整理課件How to use -ing form as the object1.Jane Goodall saw chimps either feed or clean each other as a way of _ (展示愛(ài)展示愛(ài))in their family.2.She looks forward to _(看見(jiàn)看見(jiàn))all the animals being respected by human beings. 介詞后需用動(dòng)名詞作賓語(yǔ)。介詞后需用動(dòng)名詞作賓語(yǔ)。showing loveseeing3. I looked forwar

11、d _ (see) how far I had to run.to see整理課件(1)The story of Dr Yuans working the land has moved many people.How to use -ing forms as the object動(dòng)名詞的邏輯主語(yǔ)可由其前加一物主代詞、動(dòng)名詞的邏輯主語(yǔ)可由其前加一物主代詞、名詞的所有格、或人稱代詞的賓格表示。名詞的所有格、或人稱代詞的賓格表示。整理課件How to use -ing forms as the object How to avoid the area of the fields being expa

12、nded is a problem to us.(2)In his speech he never mentions having become an agricultural pioneer in the world.關(guān)注動(dòng)名詞與其邏輯主語(yǔ)間的主被動(dòng)關(guān)關(guān)注動(dòng)名詞與其邏輯主語(yǔ)間的主被動(dòng)關(guān)系及時(shí)間。系及時(shí)間。整理課件_ was a disturbing problem in most parts of China in the past, and _was a great need to increase the rice output. So finding ways to grow more

13、 rice has been Yuan Longpings life_, since he graduated from college. He did his research by _ the land, which accounted for his _ face and arms. After struggling for decades, he grew what is now called _ hybrid rice. This special strain of rice makes it possible to produce 20% _ of crop in the same

14、 fields. _ his research, the UN has more tools in the battle to _ the world of hunger. Now Dr. Yuan is _his knowledge in some less developed countries. He even hope to _his rice so that it can be grown around the world. HungertheregoalworkingsunburntsupermoreThanks toridcirculatingexport整理課件A summar

15、yIn 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 through their_.

16、Organic farming is becoming more popular _someusingcauseddamagestayfoodwith整理課件farmers 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 damage to th

17、e environment or peoples health.chemicalsmethodsavoid整理課件ORGANIC FARMINGStructure of the textPara.1 Using chemical fertilizers for a long time can hurt the land and peoples health as well.Para. 2 Problem caused by chemical fertilizers整理課件1. Damage the land by killing the helpful bacteria and pests a

18、s well as the harmful ones2. Lead to cancer or other illness.3. Food grown with chemical fertilizers look beautiful, but inside there is usually more water than vitamins and minerals.整理課件Para.3 Organic farming is becoming more popular with some farmers and many customers. Para.4 Other methods to kee

19、p the soil fertile.整理課件_ was a disturbing problem in most parts of China in the past, and _was a great need to increase the rice output. So finding ways to grow more rice has been Yuan Longpings life_, since he graduated from college. He did his research by _ the land, which accounted for his _ face

20、 and arms. After struggling for decades, he grew what is now called _ hybrid rice. This special strain of rice makes it possible to produce 20% _ of crop in the same fields. _ his research, the UN has more tools in the battle to _ the world of hunger. Now Dr. Yuan is _his knowledge in some less deve

21、loped countries. He even hope to _his rice so that it can be grown around the world. HungertheregoalworkingsunburntsupermoreThanks toridcirculatingexport整理課件A 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 through their_. Organic farming is becoming more popular _someusingcauseddamagestayfoodwith整理課件farmers and many customers after the