1、Chemical Or Organic Farming?,How many kinds of fertilizers do farmers use ? And what are they?There are two kinds. They are chemical fertilizers and organic ferti;izers.,Chemical fertilizer,Organic Fertilizer,What do you know about chemical farming or organic farming?,What does the passage tell us?
2、Since chemical fertilizers have caused _,farmers have turned to_,damage,organic farming,Read the passage on Page 14 quickly and underline the topic sentence of each paragraph,Para. 1 Para. 2Para. 3 Para. 4,What are some of the problems caused by chemical fertilizers?,Over the past century, using che
3、mical fertilizers has Howerer,scientists have been finding that.,Reading,Many customers are beginning to turn to organic farming.,Organic farming also use many other methods to ,Choose the best answer,1.Chemical fertilizers has become very common in farming.Which following reason is WRONG? ( )A.Chem
4、ical fertilizers can stop crop disease.B.Chemical fertilizers can increase production.C.Chemical fertilizers can stay in the ground.D.The crops with chemical fertilizers can grow fast. 2.The problems can be caused by chemical fertilizers EXCEPT which one? ( )A.They damage the land .B. They kill the
5、harmful pests.C. There is more water than vitamins and minerals.D.Many of these chemicals can lead to cancer or other illness.,C,B,The type of the article is_ A.Narrative B.Exposition（说明文) C.Argumentation（议论文） D. Practical writing（应用文,B,Organic farming,use natural waste _ _,make the soil_ _,change _
6、 _,put _ back into _, making _ _,plant different _ with different levels of _,use ground surface or deep roots,plant _ and then leave it _ _,prevent and become a natural fertilizer,richer in minerals and so more fertile,from animals as fertilizer,the kind of crop in each field every few years,import
7、ant minerals the soil it ready for other crops,crops soils,grass between cropsin theground,Advantages,wind or water from carrying away the soil,Para1 Topic Para2 Problems Para3 Advantages Para4 Several methods,Illustration（阐明） comparison conclusion,The structure of this passage,Key phrases,1.对造成损害 2
8、.另外(还有);此外 3.wash off 4.every few years 5.be rich in 6. Keep free from/of; 7.turn to 8.avoid doing sth,Language points,1.cause damage to 2. in addition to 3. 冲洗掉 4.每隔几年 5.富有 6.使免受 7.转向；求助于 8.避免做.,【归纳拓展】写出下列句子build up 的含义 Lets shoulder the responsibility to build up a low carbon city. _ Their words b
9、uilt up my confidence after the interview. _ 【学以致用】“v+up短语”： set up_; pick up_; turn up_; come up_ take up:从事；占据空间 give up 放弃,1.build up,逐渐增强；建立；开发,建立,增强,建立,拾起；学会；接某人,出现；调大,提出；发芽；,导致；造成；通往,lead a /an life 过着.的生活 lead sb to some place 把带到, 领到 lead sb to do sth 使得某人做某事,=( result in; bring about;contri
10、bute to)；,同义短语?,Too much work and too little rest often lead illness.,All roads lead to Rome,条条大路通罗马。,to,(leadledled ),2. lead to,相同意思的词有 _ 【学以致用】1. _ the killed and wounded, many were missing. 2。 , I want to tell you something about Tom. 【归纳拓展】in addition 常放在句首,用 隔开,或放在句末.in addition to后面常跟,除.之外；此外
11、；并且,besides；apart from,In addition to,In addition,逗号,名词/ 名词短语,3.in addition (to),集中（精力；注意力）于,2.请集中注意力于老师所说的话。 Please focus your attention on what the teacher is saying.,ones attention on/upon,把注意力集中于,focus fix concentrate,1.She felt all the eyes _ _ _ her.,were focused on,4. focus on,1. Children sho
12、uld _ violence.我们要让孩子们远离暴力 2.He likes basketball. , he likes football. =He likes basketball football. 3. What acting as a career？是什么导致伱演艺事业成功 4. The storm on May 3 _ great_ people in Burma so far. 迄今为止，5月3日的暴风雨给缅甸人民造成了巨大损害。 5. He on my work.(对作出了一些有用的评论),be kept free from,In addition,in addition to,led you to take up,has caused,damage to,made some useful comments,Homework,1. 复习本节课所学知识点 2. 完成日日清,
