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1、Chemical-or-Organic-Chemical-or-Organic-Farming1Farming1Revision动名词作主语或宾语动名词作主语或宾语填入动名词的适当形式填入动名词的适当形式 1.Therunnerfellandhurthisleftlegbuthequicklygotupandwenton_(run)2.Howabout_（skate）thisafternoon？3.Areyougoodat_（swim）？9.Weareallinterestedin_(play)games4.Hespent30yuan_(buy)thatdictionary5.Areyouen
2、joying_(live)onthefifthfloor？6.Afterhefinished_(write),hehadagoodrestrunningskatingswimmingplayingbuyinglivingwriting 单项选择 1.Thethieftookawaythewomanswalletwithout_.A.beingseenB.seeingC.himseeingD.seeinghim2.Noonecanavoid_byadvertisements.A.tobeinfluencedB.beinginfluencedC.influencingD.havinginfluen
3、ced3.Theyareconsidering_beforethepricesgoup.A.ofbuyingthehouseB.withbuyingthehouseC.buyingthehouseD.tobuythehouse4.Yourshirrneeds_youdbetterhaveitdonetoday.A.iron(烫衣)B.toironC.ironingD.beingironed5.Pleasestop_.Ihavesomethingimportantto_you.A.saying;talkB.telling;sayC.talking.speakD.talking;tell6.Doy
4、oufeellike_outorwouldyourather_dinnerathome?A.going;tohaveB.togo;tohaveC.togo;havingD.going;have7.Itsnouse_togetabargainthesedays.A.toexpectB.expectingC.wantingD.youexpect8.Itwasimpoliteofhim_without_goodbye.A.toleave;sayingB.leaving;tosayC.toleave;tosayD.leaving;saying9.Heislookingforwardto_hisholi
5、dayinBritain.A.spendB.havespentC.spendingD.havingbeenspent10.Heisverybusy_hispapers.Heisfartoobusy_callers.A.towrite,toreceiveB.writing;toreceiveC.writing;receivingD.towrite;forreceiving 翻译下列句子 1. 读书是一种艺术。_2._(爬山)isreallyfun.3.Workingintheseconditionsisnotapleasurebutasuffer. _4._overspiltmilk.洒掉的牛奶
6、哭也没用。5. Theircomingtohelpwasagreatencouragementtous._Reading is an art.Climbing mountains在这种工作条件下工作不是愉快而是痛苦。在这种工作条件下工作不是愉快而是痛苦。It is no use/no good crying他们前来帮忙对我们是极大的鼓励。他们前来帮忙对我们是极大的鼓励。New lessonUsing Language:Using Language:Chemical or Organic Farming?Chemical or Organic Farming?Group A: Farmers g
7、row them using chemical fertilizers.Group B: Farmers grow them using natural fertilizers.Whichgroupwouldyouchooseandwhy? Discussion: What are the disadvantages of chemical farming?Using Language:Chemical or Organic Farming?Listening: Listen to the text and find out “What is organic farming”.Organic
8、farming is simply farming without using any chemicals.Fast reading: Read the text and underline the topic sentence of each paragraph.Para 1:Para 2: Recently, however, scientists have been finding that long-term use of these fertilizers can cause damage to the land and, even more dangerous, to people
9、s health. What are some of the problems caused by chemical fertilizers?Para 3:Para 4:Fast reading: Read the text and underline the topic sentence of each paragraph. With these discoveries, some farmers and many customers are beginning to turn to organic farming. Organic farmers also use many other m
10、ethods to keep the soil fertile.Careful reading: Read the text carefully and answer the following questions.Para 1.Why are chemical fertilizers so popular in farming today ?They can stop crop disease and increase production.Para 2: What are some of the problems caused by chemical fertilizers?Answer:
11、 a. b. c. Fertilizers damage the land by killing helpful bacteria and pests; Too many chemicals in the food supply can lead to cancer or other diseases. Food grown with chemical fertilizers grow too fast to be full of much nutrition.Para 3: Why do organic farmers prefer using natural waste from anim
12、als as fertilizer?Because they feel that this makes the soil in their fields richer in minerals and so more fertile. This also keeps the air, soil, water and crops free from chemicals.Para 4: What other methods do organic farmers to keep the soil fertile?a. b. c. They often change the kind of crop i
13、n each field every few years; They also plant crops to use different levels of soil; Some of them prefer planting grass between crop to prevent wind or water from carrying away the soil.Retelling:Retelling: Retell the text by filing in the blanksRetell the text by filing in the blanks. . Over the pa
14、st 50 years, _ has been very common in farming, as its a practical way to _and _. However, it long-term use of them can _the land and even to peoples health. Chemical fertilizers damage the land by _ the helpful bacteria and pests. Once the chemicals get inside the crops they are hard to _ and many
15、of the chemicals can _ diseases. Besides, food grown with chemicals grow _ fast _be full of much nutrition.using chemical fertilizersstop crop diseaseincrease productioncause damage tokillingwashed off lead to too to Thanks to these discoveries, some farmers are beginning to _ organic farming. They
16、_ keeping the soil rich and _ disease They prefer _natural waste from animals _ fertilizer. Organic farmers also use other methods to keep the soil fertile. They often change the kind of crop in each field _. They also plant crops to use _ of soil. Some of them prefer planting _ between crops to _ w
17、ind or water from _ the soil.turn to focus on free from using asevery few yearsdifferent levels prevent grasscarrying awayLanguage pointsUsing Language:Using Language:Chemical or Organic Farming?Chemical or Organic Farming?1. Recently, however, scientists have been finding that long-term use of thes
18、e fertilizers can cause damage to the land and, even more dangerous, to peoples health.然而，最近科学家发现长期使用这些肥料会造成然而，最近科学家发现长期使用这些肥料会造成土地受损，甚至更危险地是，会对人们的健康造土地受损，甚至更危险地是，会对人们的健康造成危害。成危害。a. have been finding More examples:Wehave been seeing quite a lot of each other recently. Wherehaveyoubeen?Wehave been lo
19、oking for you everywhere. Hehas been saying that for years.Ithas been raining every day this month.最近我们常常见面。最近我们常常见面。你刚才在哪儿？我们一直在到处找你呢！你刚才在哪儿？我们一直在到处找你呢！这话他已经说了好几年了。这话他已经说了好几年了。这个月天天下雨这个月天天下雨。规则归纳：规则归纳： 1. 形式：形式： 2. 时态：时态： 3. 使用语境：使用语境：have been doing现在完成进行时现在完成进行时 a. 表示从过去某时开始表示从过去某时开始一直持续到一直持续到现在的
20、动作现在的动作，并且还将持续下去。，并且还将持续下去。 The Chinese have been making paper for two thousand years. 中国有中国有2000年的造纸历史。年的造纸历史。(动作还将继续下去动作还将继续下去) I have been learning English since three years ago. 自从三年前以来我一直在学英语。（动作自从三年前以来我一直在学英语。（动作还将继续下去）还将继续下去） b.表示从过去某时开始表示从过去某时开始一直持续到现在的动作一直持续到现在的动作, 在说话时刻之前刚刚结束的动作。在说话时刻之前刚刚结
21、束的动作。 We have been waiting for you for half an hour. 我们已经等你半个钟头了。我们已经等你半个钟头了。(动作不再继续下去动作不再继续下去)1.ImsureAndrewwillwinthefirstprizeinthefinal.Ithinkso.He_foritformonths.(2008江苏)A.ispreparingB.waspreparingC.hadbeenpreparingD.hasbeenpreparing 2)CathyistakingnotesofthegrammaticalrulesinclassatSunshineSch
22、ool,whereshe_Englishforayear.(2007湖南)A.studiesB.studiedC.isstudyingD.hasbeenstudying3)Ihavegotaheadache.Nowonder.You_infrontofthatcomputertoolong.(2007江西)A.workB.areworkingC.havebeenworkingD.worked4)Nowthatsheisoutofjob,Lucy_goingbacktoschool，butshehasntdecidedyet.(北京)A.hadconsideredB.hasbeenconsideringC.consideredD.isgoingtoconsider5)Hi,Tracy，youlookpale.Iamtired.I_thelivingroomallday.A.paintedB.hadpaintedC.havebeenpaintingD.havepainted结束结束
