浙江省衢州市高中英语 Unit 2 Working the land 4教案 新人教版必修4.doc

unit2 working the landperiod 4 language points21.教材分析（analysis of teaching material）the emphasis of this period will be placed on the important new words, expressions and sentence patterns in the parts warming up, pre-reading and comprehending. some sentence patterns are difficult to understand.2.学情分析（analysis of the students）ss of high school in grade one are in a forming stage of english learning and learning habit. they hope to enjoy themselves but not learn by teachers dull explanation of words and grammar. what they want the teacher to show on the class is sth that can inspire their curiosity and creativity as well as the context related with their daily lives. 3.教学目标(teaching aims)1.知识目标(knowledge aims) a. 词汇和短语sunburnt, struggle, decade, super, output, crop, hunger, disturbing, expand, vietman, circulate, satisfied, freedomb. 重点句子thanks to his research, the un has more tools in the battle to rid the world of hunger.2. ability goals 能力目标get ss to use some useful new words and expressions correctlymaster the usage of the -ing form as the subject and objectlearn how to design english posters3. emotional goals 情感目标help to inspire ss enthusiasm about words and expressions learning4.教学重点和难点（teaching important points and difficult points）#teaching important points:1. learn to use the important words and expressions in the reading passage2. learn to describe different situations in ing form.#teaching difficult points:1. encourage ss to describe themselves and their relatives in the ing form.2. combine the ing form with the concrete teaching environment.5.教学过程(teaching procedures)step 1 practice for useful words and expressionsturn to page 12. go through the exercises in discovering useful words and expressions with ss and make sure they know what to do.step 2 studying important language points1. have you ever grown any plants? if so, what did you do to grow them? if so=if you have ever grown some plants. so 表示“象那样的，如前所说的”，用于代替已陈述的事。如： -can you pass the exam? -i hope so.2. he wants everyone to call him a farmer, for thats how he regards himself.1) 辨析because, for because表示理由充分,有必然因果关系, 能回答以why引起的问句。 why arent you coming with us to the concert? because i have got a bad headache. 你为何不与我们一起去看音乐会？ 因为我头痛。for (因为,由于),补充说明理由,不用于句首;不能回答以why引起的问句。如：the shop was quite new, for it had opened only the week before._since_ he says so, it must be true._as_ it was late, i made haste to go.the day breaks _because_ the sun rises.the day breaks, _for_ the birds are singing.2) regard regard.as.; 将.认为 we regarded her as the best writer among us. in/ with regard to sb./sth. 关于,至于 a countrys laws in regard to human rights 一个国家关于人权的法律 3. works the land work vi./ vt. 经营,管理 work the land=grow crops on it 耕耘土地 he works a big farm. 他经营着一个大的农场。4. in many ways, he is one of them, and he has struggled for the past five decades to help them. 常与现在完成时连用的时间状语(1) already, yet, ever, just, recently, lately, never, before (adv.) the boy has already/just got home.i havent heard from him yet /recently /lately. i have seen the old man somewhere before.(2) since/for i have lived in beijing since 2000. i have lived in beijing since i arrived here. i have lived in beijing for 5 years.struggle vi. 搏斗, 挣扎, 努力, 拼搏they were struggling to get out the burning car. 他们挣扎着从烧着的车里往外爬。she struggled up the stairs with her heavy bags. 她提着沉重的行李艰难地走上楼梯。搭配 struggle against 与斗争，为反对而斗争， struggle for 为争取而斗争5. dr yuan longping grows what is called super hybrid rice.1) super 特级，超级2) what =the thing(s) thate.g. i dont quite understand what you are explaining. please watch what i am doing carefully._d_ the emperor saw was quite different from _ the old minister told him.a. what, that b. that, whatc. which, that d. all, all it is pretty well understood _c_ controls the flow of carbon dioxide in and out the atmosphere today.a. that b. when c. what d. how 6. this special strain of rice makes it possible to produce one-third more of the crop in the same fields.it 在句中作形式宾语, 真正的宾语为to produce, 结构为: 动词(make, feel, think, regard)+it +adj+ to do.e.g. we think it important to learn english well.i like _c_ in the autumn when the whether is clear and bright.a. this b. that c. it d. one.7. output 产量8. this special strain of rice makes it possible to produce one-third more of the crop in the same fields. make it +宾语补足语+动词不定式,it 做形式宾语,动词不定式是真正的宾语。it做形式宾语, 通常和下列动词连用: consider, think, make, find, believe, count, declare, deem, fancy, feel, guess, imagine, judge, prove, see, show, suppose, understand, take等./we consider it our duty to support good leaders. /the new method makes it possible to complete the task faster./tom found it very embarrassing to be reminded of the long-standing debt. /susan deemed it advisable to keep the matter secret. /we all feel it nice to be able to visit that distinguished university.who can prove it wrong to have a “make-money-quick” mentality?the guide thought _c_ wrong to eat monkeys. a. this b. it is c. it d. that was9. dr yuan searched for a way to increase rice harvest without expanding the area of fields. search = try to find by looking for “搜查”。they searched everywhere but could not find the lost child. 他们各处都找遍了, 始终找不到丢失的小孩。the home was searched but no one was found. 搜查了房屋但一个人也未发现。search常用的搭配： search sb./sth. 搜查某人/某物 search for sb./sth. 搜寻某人/某物 search sth./sb. for搜查某物/某人以寻找 in search of 寻找 search out 发现注意：search sb.指“搜查某人”, 指对某人进行搜身。 search for sb.指“搜寻某人”, 指为了要找到某人进行搜寻, 相当于look for。例如：the policeman searched the thief to see what he had in his pockets. 警察搜查小偷, 看他口袋里有什么东西。 the villagers are searching for the missing child. 村民们正在搜寻那个失踪的孩子。10. thanks to his research, the un has more tools in the battle to rid the world of hunger. 1) thanks to表示“幸亏,多亏”多用于表达正面意思, 相当于感谢, 在句中作状语和表语。 thanks to your help，much trouble was saved. 多亏你的帮助, 减少了许多麻烦。animals living environments have been getting worse _d_ the increase in industrial pollution. a. thanks to b. because c. as d. since2) ridof 使摆脱/清除rid a house of mice 清除室内老鼠rid oneself of debt 还清债务类似用法动词：inform/ warn/ cureof,the sales manager asked his men to inform him of everything concerning the sales in time. 销售部经理让他手下的人把关于销售量的情况及时报告他。11. using his hybrid rice, farmers are producing harvests twice as large as before. 英语中的倍数表达法共有三种形式:(1) 倍数 + 形容词/副词的比较级 + than.(2) 倍数 + as +形容词/副词的原级 + as.(3) 倍数 + the + 名词+ of. this building is five times higher than that one. 这座楼比那座楼高出五倍。 this building is five times as high as that one. 这座楼是那座楼的五倍高。this building is five times the height of that one. 这座楼是那座楼的五倍高。the new building is four times the size of the old one.it is reported that the united states uses _d_ energy as the whole of europe. a. as twice b. twice much c. twice much as d. twice as much12. and he would rather keep time for his hobbies. would rather 宁愿，宁可hed rather work in the countryside. 用法1：would ratherthan 宁愿而不，与其不如i would rather watch tv at home than go to the cinema.用法2：would rather than =would ratherthanfacing the enemies, our soldiers would die rather than surrender. 面对敌人, 我们的战士宁死不屈。rather than refuse to help you, i would borrow money from my friends. 我宁可向朋友借钱, 也不愿拒绝帮助你。用法3：would rather后面也可跟从句表示主语宁愿某人做某事。这时，从句谓语应用虚拟语气，即用一般过去时表示现在或将来要做的事；用过去完成时表示已经做过的事或过去要做的事。id rather you hadnt told him the news that day.用法4: would rather have done sth. 表示主语要做某事, 而结果却事与愿违。id rather have left a note on her desk.我本想留张字条在她的书桌上。 (事实上没有)高考链接- shall we go skating or stay at home?- which _ do yourself? (05 全国） do you rather b. would you ratherc. will you rather d. should you rather答案b would rather do sth. 更喜欢做13. indeed, he believes that a person with too much money has more rather than fewer troubles.1) too much 与much too的区别 too much通常位于动词之后,修饰动词,too做much的状语,后面也可接名词。 she does talk too much, doesnt she? he has too much work to do. 而much too则常用在形容词或副词之前修饰形容词或副词。the dress is much too long for me. 这衣服我穿太长了。i got into the taxi and drove much too fast. 我上了出租车, 并开得飞快。2) rather than 而不是 mary, rather than her roommates, is going to beijing. 要去北京的是玛丽, 而不是她的室友们。 注意: rather than 连接两个名词或代词作主语时,谓语动词应与rather than 前面的名词或代词在人称和数上保持一致。she ran rather than walked. 她跑着而不是走着。he is a student rather than a worker. 他是学生,不是工人。they lost some books rather than money. 他们丢了一些书, 而不是钱。i decided to write rather than (to) telephone. 我决定写信而不打电话。14. he therefore gives millions of yuan to equip others for their research in agriculture. therefore adv. 因此，因而 equip vt. 装备，配备，供给，提供 he equipped himself for a long journey. 他为长途旅行准备行装。proper education will equip one for a job. 接受一定的教育就使你具备就业的能力.step3 discussionthere is still hunger in the world.if you had the chance to do something to help end hunger in the world, what would you do ?the measures taken to deal with hunger:invent a new kind of plant to produce more food.find a new sort of fertilizer(肥料)to give rice enough nutritionfind some new ways to stop the pollution to the environment and protect the soil in the field.板书设计：1. if so so 表示“象那样的，如前所说的”，用于代替已陈述的事。如：-i hope so.2. 辨析because, for because表示理由充分,有必然因果关系, 能回答以why引起的问句。for (因为,由于),补充说明理由,不用于句首;不能回答以why引起的问句。2) regard regard.as.; 将.认为 in/ with regard to sb./sth. 关于,至于 3. works the land work vi./ vt. 经营,管理4. 常与现在完成时连用的时间状语(1) already, yet, ever, just, recently, lately, never, before (adv.)(2) since/forstruggle vi. 搏斗, 挣扎, 努力, 拼搏struggle against 与斗争，为反对而斗争， struggle for 为争取而斗争5.search = try to find by looking for “搜查”。search sb./sth. 搜查某人/某物 search for sb./sth. 搜寻某人/某物 search sth./sb. for搜查某物/某人以寻找 in search of 寻找 search out 发现6. thanks to表示“幸亏,多亏ridof 使摆脱/清除inform/ warn/ cureof,7. 英语中的倍数表达法共有三种形式:(1) 倍数 + 形容词/副词的比较级 + than.(2) 倍数 + as +形容词/副词的原级 + as.(3) 倍数 + the + 名词+ of. 8. would rather 宁愿，宁可too much 与much too的区别too much通常位于动词之后,修饰动词,too做much的状语,后面也可接名词。 much too则常用在形容词或副词之前修饰形容词或副词。rather than 而不是therefore adv. 因此，因而equip vt. 装备，配备，供给，提供问题研讨(problem study):课堂提问have you ever grown any plants? if so, what did you do to grow them?whats the meaning of regard as?whats the difference between struggle for and struggle against?whats the difference between much too and too much作业翻译下面句子（a level）1 多亏你们的帮助,我们提前完成了任务2 我祖父母四十年前过着艰苦的生活3 我想喝冷水,不想喝咖啡4 他们问我那么多问题把我都弄糊涂了5 我们供应他们钱和衣服6.不论他何时再来,他都会受到欢迎keys：1 thanks to your help, we finished the task ahead of time.2 forty years ago, my grandparents led a hard life.3 ill have a cold drink rather than coffee.4 they asked me so many questions that they confused me.5 we supplied them with money and clothes.6 no matter when he comes again, hell be welcome.选词填空（b level）1.he has a_ (晒黑的) face and bright eyes.2. the _ (斗争) for independence was long and hard.3. the factory must increase its _(产量).4. they _(用掉) all their strength in trying to climb out.5. our army is well _ (装备).6. our country has become self-sufficient in _ (粮食).7. the road signs _(使糊涂) the driver.8. the only way to do that is to _ (减少) expenses.9. the school _(提供) books for children.10. we took the opportunity to _(交流) experience with them.keys：1. sunburnt 2. struggle 3. output 4.