2019-2020年高中英語(yǔ)Unit2WorkingthelandText2學(xué)案(創(chuàng)新班（精編版）

1、真誠(chéng)為您提供優(yōu)質(zhì)參考資料，若有不當(dāng)之處，請(qǐng)指正。2019-2020 年高中英語(yǔ) unit 2 working the land text2新人教版必修 4學(xué)案（創(chuàng)新班）課前預(yù)習(xí)案一 phrases 1.有機(jī)耕種 2.在過(guò)去的半個(gè)世紀(jì)里 3. 化肥 4. 提高產(chǎn)量 5. 給. 造成損害 6. 被洗掉 7. 隨著時(shí)間的推移 8. 逐漸增強(qiáng)，建立，開(kāi)發(fā) 9. 另外 10. 轉(zhuǎn)向，求助于 11. 集中注意力于 12. 富含 13. 使. 免受 14. 每幾年 15. 阻止 . 干 16. 避免做 二. read the passage quickly and then answer the follo

2、wing questions.1. the main idea of the passage is .a. organic farmers use many methods to keep the soil fertile.b. chemical fertilizer is better than natural fertilizer.c. natural fertilizer is better than chemical fertilizer.d. organic farmers prefer chemical fertilizer because it can improve the s

3、oil.2. according the text, which of the following is not the problem caused by chemical fertilizer?a. crop diseases can be stoppedb. chemicals also stay in the ground and underground water for a long time.c. the helpful bacteria and pets are killed as well as the harmful ones.d. many of these fertil

4、izers are dangerous to people s health.3. which of the following is true?a. organic farmers prefer chemical fertilizers.b. organic farmers prefer using natural waste from animals.c. all farming is organic farming.d. farmers often grow the same crops year after year.4. farmers so that the soil may ab

5、sorb important minerals.a. often change the kind of crop in each field every few yearsb. use chemical fertilizers c. plant crops such as peas or soybeansd. plant crops to use the same level of soil5. how many ways do the organic farmers have to keep their soil fertilizer and healthy?a. 3b. 4c. 5d. 6

6、課內(nèi)探究案一. analyze and translate the difficult sentences1. this affects crops and,therefore, animals and humans, since chemicals get inside the crops and can t justbe washed off.4 / 4 .2. this alsokeeps the air, soil, water and cropsfree fromchemicals. .3. crops such as peas or soybeans put important m

7、inerals back into the soil,making it ready for crops such as wheat or corn that need rich and fertile soil. .二.課文重點(diǎn)句型填空1. ( 在期間 ) the past half century, (use) chemical fertilizers has bee very mon in farming.2. scientistshave been (find)that ( 長(zhǎng)期的 ) use of thesefertilizers can (對(duì)造成損害) the land.3. wh

8、at are some of the problems (cause) by chemical fertilizers? first,theydamage the land by killing the helpful (細(xì)菌 )and (害蟲(chóng) ) as well as the harmful (代詞 ) 。4. these chemicals in the food supply (積累，增加 ) in peoples bodies over time.5. many of these chemicals can (導(dǎo)致 ) cancer or other illnesses.6. ( 另外

9、，而且 ),fruit,vegetablesand otherfood (grow)with chemical fertilizers usually grow too fast to be full of much (營(yíng)養(yǎng) ).7. (因?yàn)檫@些發(fā)現(xiàn) ) ， some farmers and many customers are beginning to ( 轉(zhuǎn)向) organic farming.8. they focuson (keep)theirsoilrich( 肥沃的 ) and ( 免除) disease. 9.this also keeps the air , soil, wat

10、er and crops (免 除 ) chemicals. 10.organicfarmersalsoplantcropstouse differentlevelsofsoil,forexample,planting peanuts (連詞) use the ground s surface followed by vegetablesthatput down deep roots.11. some organic farmers prefer planting grass between crops topreventwind or water (carry)away the soil,a

11、nd then leavingitin theground to bee a natural fertilizer for the next year s crop.12. these manydifferent organic farming methods have the same goal: (grow) good food and avoid (damage) the environment or people s health.三、重點(diǎn)知識(shí)應(yīng)用1.we put our books in bookcase tokeep them free fromdust.翻譯： .3. in ad

12、dition另外, 加之 , 此外 (=what s more, moreover, besides, furthermore) in addition to除之外還(= 介詞 besides )translation: (1)除了買(mǎi)東西，我們還看了場(chǎng)電影。 .(2) in addition (moreover), don't travel with a lot of cash.課后鞏固案1. no one can avoid by one s surroundings.a. to be influencedb. having influencedc. influencingd. be

13、ing influenced2. the teacher s proposal was worth .a. to be consideredb. of consideration c. considering d. to consider3. if i ruled the world, i would the world everything that is bad.a. get rid of; byb. be rid of; byc. rid; ofd. get rid; of4. we ll do the party calls upon/ on us to do.a. no matter

14、 whatb. whateverc. howeverd. whenever5. it is that two and two make four.a. certainb. surec. suitabled. necessary6. he has made up his mind to devote his life pollutionhappilya to prevent； to liveb to prevent； from livingc to preventing；to livedto preventing； from living7. the old man stood there wi

15、th his eyes on the picture.a. to focusb. focusingc. focusedd. focus 8 he was turned advice by us all.a. to forb. for toc. tod. for9. the information industries are rapidly in china.a. expendingb. expandingc. spendingd. extending10. the governmenttrieditsbestto thepeople s needs,butthepeoplewere stil

16、l not . in fact, what the government did was not .a. satisfy; satisfied; satisfactoryb. satisfy; satisfying; satisfiedc. satisfied; satisfied; satisfactoryd. satisfying; satisfied; satisfied11. lots of rescueworkerswere workingaround the clock （晝夜） ,suppliesto yushu, qinghai province after the earth

17、quake.a. sendingb. to sendc. having sentd. to have sent12. i remember my father me to the seaside when i was a small child. we forgot a towel and i felt very cold.a. taking; to take b. to take; taking c. take; taking d. take; taken13. -do you feel like there or shall we take a bus?-i d like to walk.

18、 but since there isn t much time left,i d rather we a taxi.a. walking; hireb. to walk; hire c. to walk; hiredd. walking; hired14. the club, 25years ago, is holding a party for past and present members. a. foundedb.foundingc.being foundd.to be found15. the next thing he saw was smoke from behind the

19、house.a. roseb.risingc. to rised. risen16. daddy didn t mind what we were doing, as long as we were together, fun.a. hadb. havec. to haved. having 17.- what made you so delighted at christmas? - .a.i received much more presents than others b.because my parents promised me a new car.c.my uncle s ing

20、back from abroadd.as there was an unusual celebration18. it s necessary to be prepared for a job interview. the answers ready will be of great help.a. to have hadb. having hadc. haved. having19. , they set out to break the record for cross-channel swimming.a. well equipped b. well equipping c. well equips d. to equip 20. of the truth of the report, he told his colleagues about it.a. convinced b. convincingc. to convinced. having convinced2