2019-2020年高中英語(yǔ)Unit2Wokingtheland知識(shí)點(diǎn)學(xué)案1新人教版必修（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。1 / 3 2019-2020 年高中英語(yǔ) unit 2 woking the land知識(shí)點(diǎn)學(xué)案 1 新人教版必修 4 教學(xué)內(nèi)容learning aims: 知 識(shí) 與 能 力 ： to master some sentence patterns of the text and know the differences between chemical farming and organic farming 過(guò)程與方法： further understand the passage 情感態(tài)度價(jià)值觀(guān)：to enjoy the pleasure o

2、f study learning key points: to know something about chemical farming and organic farming learning difficult points: to know something about chemical farming and organic farming 【學(xué)案使用說(shuō)明】1）熟讀單詞，為課文閱讀做好準(zhǔn)備。2）25 分鐘閱讀課文，了解大意并完成練習(xí)題（自主學(xué)習(xí)及合作探究的題目）學(xué) 習(xí) 指導(dǎo) 即 時(shí)感 悟【課前預(yù)習(xí)】task1.1) 沖洗掉 2）集中（注意力、精力）于3）每隔幾年 4）對(duì) 造成傷害5

3、）逐步增強(qiáng)，建立 6）導(dǎo)致 ; 造成 ( 后果 ); 通往7）另外，而且 8）轉(zhuǎn)向9）使免受影響、傷害等 10）減少疾病11）化肥12）阻止土壤流失13）增加產(chǎn)量 14）富含營(yíng)養(yǎng)15）進(jìn)入農(nóng)作物內(nèi)部 16)有用的細(xì)菌和害蟲(chóng)17）有機(jī)農(nóng)作物 18）避免做某事task2：1.regret（vt./n.遺憾 . 惋惜（adj. 后悔的 . 遺憾（adv. 后悔地）2. chemical（adj. 化學(xué)的n. 化學(xué)藥品）（n. 化學(xué)家、藥劑師）（n.化學(xué)）3. production（ n. 生產(chǎn)、制造（v. 生產(chǎn)、制造（ n. 產(chǎn)品、產(chǎn)物）4.nutrition（n. 營(yíng)養(yǎng)） - （adj. 有營(yíng)養(yǎng)的

4、）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。2 / 3 5.summary （n. 總結(jié)、摘要）（vt. 總結(jié)、概括）6. discovery(n.發(fā)現(xiàn)、發(fā)覺(jué) )- （vt. 發(fā)現(xiàn)）【自主合作探究】task1 :（一） match the main idea of each paragraph. para1: several problems caused by using chemical fertilizers. para2: some methods to keep the soil fertile. para3: a new discovery of scientists. pa

5、ra4: the advantages of using organic farming. （二） answer the following questions: 1. why are chemical fertilizers so popular in farming today? _ 2. read paragraph 2 and find out the problems caused by using chemical fertilizers. _ 3. read paragraph 3-4 and answer: what are the advantages of organic

6、farming? _ task2 1. focus vt.&vi. 集中 ( 注意力 ) ；聚焦 n. c,u 焦點(diǎn)；中心點(diǎn)focus on集中于1). focus your camera. 把照相機(jī)的焦距調(diào)準(zhǔn)。2).her beauty makes her the focus of attention. _( 短語(yǔ) )_ 集中 ( 注意力 / 心思 / 精力 ) 于3). all eyes _ _ (集中于 ) her. 2. build up 逐漸建立；逐漸增強(qiáng)體質(zhì)；積累；開(kāi)發(fā)1). you need more protein to build you up. 你需要增加蛋白質(zhì)以增

7、強(qiáng)體質(zhì)。2). he is now trying to _他正在努力逐步贏得好的聲譽(yù)。【當(dāng)堂達(dá)標(biāo)】in the past, farmers welcomed _ fertilizers to stop crop disease and increase_. however,recently, scientists have been finding that many _can be caused by them. first, they damage the land by my questions in this class _ _ 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。3 /

8、3 killing the helpful _ and pests. these chemicals get inside the crops and cannot just be _ _, which _ _ in peoples bodies over time and can _ _ cancer or other illnesses. with these _, people are beginning to turn to _ farming, which focus on keeping their soil rich and free of diseases and also _

9、 the soil, water and crops_ _ chemicals. organic farmers also use many other methods to keep the soil _. these many different organic farming methods have the same goal: to grow good food and avoid _ the environment or peoples health.【總結(jié)提升】1. the new model will go into p_ next year. 2. because of his poor n_, he has grown weaker and weaker. 3. those countries are rich in _ (礦物的 ) resources. 4. new scientific