1、Unit 2Working the landUsing languageIt is fertilizer.What is the substance we put on the soil to make crops grow?matter(物质)(物质)How many kinds of fertilizers do farmers use?chemical fertilizer Natural fertilizerChemical fertilizer cow dung用化学肥料和有机肥料的区别用化学肥料和有机肥料的区别:Natural fertilizerReadingCHEMICAL O
2、R ORGANIC FARMING?化学耕作还是有机耕作?化学耕作还是有机耕作?Step 1 Fast readingMatch the main idea of each paragraph.para1:para2:para3:para4:Problems caused by using chemical fertilizers.Other methods to keep the soil fertile.Farmers and customers turn to organic farming.Long-term use of chemical fertilizers can cause
3、damage to the land and peoples health.Step 2 Careful reading Para 1 1.Why are chemical fertilizers so popular in farming today?Step 2 Careful reading Para 1 1.Why are chemical fertilizers so popular in farming today?Because they are a great way to stop crop disease and increase production.advantages
4、Para 2 Chemical farming advantages (para1)problems (para2)stop crop diseaseincreaseproduction_the land _crops,animals and humanslead to cancer/illnesseshave less nutritiondamageaffect1.Some farmers and many customers are beginning to turn to chemical farming 2.Organic farming is simply farming witho
5、ut using any chemicals.3.orgnic farmers prefer using both natural waste from animals and chemical fertilizer True or false FOrganic farmingTF3.Orgnic farmers prefer using natural waste from animalsIt is to grow good food and avoid damaging the environment or peoples health.What is the main reason fo
6、r using organic farming methods?Organic farming methods advantagesuse natural wastemake the soil rich in minerals _the crop in each field every few yearsput minerals back into soil,makingplant crops with different lengths of rootsuse different levels of soilplant grass between crops and leave it in
7、the groundpreventfrom,a natural fertilizerPara 4Change _fertilizers can cause many problems,so _ farming is becoming more popular.Organic farming means growing crops with_ fertilizer.The organic farmers focus On keeping the soil _and_.STEP3 The main idea of the text:Chemicalorganicnaturalrichhealthy
8、.para1:long term use of fertilizer cause damagepara2:problems caused by using chemical fertilizers.para3:farmers and customers turn to organic farming.Para4 other methods toKeep the soil fertile STEP 4 The structure of this passagePara1 TopicPara2 ProblemsPara3 AdvantagesPara4 Methodsillustration(阐明
9、)(阐明)comparison conclusion请以请以“PLASTIC OR CLOTH BAGS?”为题为题模模仿仿这篇文章的篇章结构这篇文章的篇章结构和句子结构去写一篇说和句子结构去写一篇说明文。明文。Discussion and practicePlastic Or Cloth Bags?illustration(阐明)(阐明)comparison conclusionPara1:Para2:Para3:Para4:简单阐明问题现状简单阐明问题现状 使用塑料袋引起的问题如:使用塑料袋引起的问题如:1.到处都是塑料袋,到处都是塑料袋,造成白色污染,造成白色污染,2.塑料的分解要用上百
10、年的时塑料的分解要用上百年的时间间3.塑料袋加热后会产生有害物质,导致癌症塑料袋加热后会产生有害物质,导致癌症.使用布袋的好处如使用布袋的好处如:1.布袋可以重复使布袋可以重复使用用,节省能源节省能源.2.自己可以制作布袋很有自己可以制作布袋很有趣趣结论结论Over the past half century,have become very common.welcomed them as a way to.Recently,however,we have been finding that they can cause damage to,even,to peoples health.Wha
11、t are some of the problems caused by?First,With these discoveries,are beginning to turn to.The following words may help you.STEP 5 Homework:1.Read the text and underline the difficult sentences.2.Finish the writing.Over the past half century,plastic bags have become very common in our daily life.We
12、welcomed them as a convenient way to carry goods.Recently,however,we have been finding that they can cause damage to the environment,even worse,to peoples health.What are some of the problems caused by plastic bags?First,people often leave plastic bags here and there,making white pollution.Second,it
13、 takes a long time,more than 100 years,to be exact,to break up.Last but not least,when heated,plastic bags can produce something harmful,which can build up in our body and eventually lead to cancer or other illnesses.With these discoveries,we are beginning to turn to cloth bags.They can be used many
14、 times.People can save a lot of source in this way.It is also a good idea to make some by ourselves,which is interesting.Lets use cloth bags in our daily life instead of plastic bags,not only for the environment protection,but also the sake of our health.What do you think of the farming today?health
15、y?environment-friendly?natural?chemical?organic?green?transgenic?如何学好高中英语?如何学好高中英语?1.1.要发自内心的爱上它要发自内心的爱上它古语说得好古语说得好“知之者不如好之者,好之者不如乐之者知之者不如好之者,好之者不如乐之者”。说的就是兴趣。只要我们对。说的就是兴趣。只要我们对英语有浓厚的兴趣,就等于成功了一半。英语有浓厚的兴趣,就等于成功了一半。如何让自己爱上学英语呢?这里大家记住两点:如何让自己爱上学英语呢?这里大家记住两点:首先,我们可以把要求稍微降低一点,放慢一点学习进度,知识的巩固频繁一点,这样首先,我们可以
16、把要求稍微降低一点,放慢一点学习进度,知识的巩固频繁一点,这样我们获得的知识就会多一点,兴趣也会更浓一点。我们获得的知识就会多一点,兴趣也会更浓一点。其次,作为学生,我们要明白一点,每一个学习成功的学生都很努力,想走捷径,是不其次,作为学生,我们要明白一点,每一个学习成功的学生都很努力,想走捷径,是不可能学好英语的。要积累,不要急于成功。否则就可能会造成消化不良,或者给自己很大可能学好英语的。要积累,不要急于成功。否则就可能会造成消化不良,或者给自己很大压力,进而对自己失去信心,失去学英语的兴趣。这样一来适得其反。压力,进而对自己失去信心,失去学英语的兴趣。这样一来适得其反。2.2.单词是学好
17、英语的基础单词是学好英语的基础词汇的积累是提高英语成绩的基础,提到背单词很多同学都很反感。经常会听到同学说词汇的积累是提高英语成绩的基础,提到背单词很多同学都很反感。经常会听到同学说“我我每天都背单词,可是我当时记住了,过不了多久就忘了,我忘了一遍又一遍,也记了一遍又每天都背单词,可是我当时记住了,过不了多久就忘了,我忘了一遍又一遍,也记了一遍又一遍,反反复复,但是考试时效果还是不好,这个问题有解吗?一遍,反反复复,但是考试时效果还是不好,这个问题有解吗?”同学们不妨尝试这样做:同学们不妨尝试这样做:把高一到高的三所有的单词打印下来,每天记把高一到高的三所有的单词打印下来,每天记50个单词,可
18、以先遮盖英语,我们根据汉语读出个单词,可以先遮盖英语,我们根据汉语读出英语;然后再遮盖中文,我们根据英语明确汉语意思,再把不知道单词就记录在自己的单词本英语;然后再遮盖中文,我们根据英语明确汉语意思,再把不知道单词就记录在自己的单词本上;第二天在我们开始记下一组的上;第二天在我们开始记下一组的50个单词之前,先把把前一天没有掌握的单词继续看,因为个单词之前,先把把前一天没有掌握的单词继续看,因为有些单词在阅读中会看到,这些词只要知道意思就可以,但有些需要在写作中使用,必须熟记。有些单词在阅读中会看到,这些词只要知道意思就可以,但有些需要在写作中使用,必须熟记。3.3.学习英语的好方法是背课文学
19、习英语的好方法是背课文背课文对培养语感、增加词汇量、了解语法结构都是非常有作用的。我们除了背诵教材里背课文对培养语感、增加词汇量、了解语法结构都是非常有作用的。我们除了背诵教材里的文章,还可以背新概念的文章。大家一定要理解,英语老师让我们背课文是非常有道理的文章,还可以背新概念的文章。大家一定要理解,英语老师让我们背课文是非常有道理的,同学们一定要用心去背,收获都是我们自己的。的,同学们一定要用心去背,收获都是我们自己的。4.4.学好英语的关键是听力能力的提高学好英语的关键是听力能力的提高听说读写,其实听力真的是英语学习中最重要的组成部分。不少高一新生、特别是来自听说读写,其实听力真的是英语学
20、习中最重要的组成部分。不少高一新生、特别是来自农村的一部分学生,由于受各种因素的影响,导致英语听说能力相对比较薄弱。在升入农村的一部分学生,由于受各种因素的影响,导致英语听说能力相对比较薄弱。在升入高中以后,听不懂录音材料,发音不准,说不出完整英语句子或者辞不达意,因此,想要高中以后,听不懂录音材料,发音不准,说不出完整英语句子或者辞不达意,因此,想要在听力方面有所突破,还是要对自己狠一点。在听力方面有所突破,还是要对自己狠一点。如何提高自己的听力呢?如何提高自己的听力呢?1)利用晨读的时间大声朗读课文,同时背诵也是很有必要的。)利用晨读的时间大声朗读课文,同时背诵也是很有必要的。2)坚持每天听半小时英语,并适当地做一些听力练习,经过一段时间的训练,再适当调整)坚持每天听半小时英语,并适当地做一些听力练习,经过一段时间的训练,再适当调整听力材料的难度。听不懂的句子照着书本多读几遍。听力材料的难度。听不懂的句子照着书本多读几遍。3)一定要坚持,要知道量变引起质变。半途而废是不可能达到质的飞跃的。)一定要坚持,要知道量变引起质变。半途而废是不可能达到质的飞跃的。
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