1、231、理解全文,了解袁隆平的生平和杂交水稻,并 完成所布 置的任务。2、用所学的词汇和语言点复述课文,掌握段落 大意。3、用所学的知识与伙伴进行交流、沟通,提高 交际能力。 本课首先让学生翻译一首诗歌锄禾。然后通过图片展示来吸引学生的兴趣，从而引出本节主题全中国乃至全世界最著名的农民袁隆平和他的杂交水稻。学生通过阅读文章，快速找出文章主题和段落大意。之后，让学生听录音，按时间顺序找出袁隆平的生平事迹和他的品质、梦想。并通过难句理解、回答问题、排序等加深学生对课文的理解。最后设计讨论环节：水稻尤其是杂交水稻的重要性以及如何解决贫困国家和地区的饥饿问题，从而突出袁隆平对中国和全世界的贡献。在介绍
2、袁隆平时，配有相关视频，有助于吸引学生注意力，激发学习兴趣。学生通过小组合作学习，讨论水稻尤其是杂交水稻的重要性以及如何解决贫困国家和地区的饥饿问题，提高学生的合作能力、拓宽学生的国际视野和培养学生对时事、民生的关注。wheat rice poemfarmerA poemA poemFarmers weeding at noon,Sweat down the field soon.Who knows food on a tray,Due to their toiling day.锄禾日当午锄禾日当午汗滴禾下土汗滴禾下土谁知盘中餐谁知盘中餐粒粒皆辛苦粒粒皆辛苦3.He first grows w
3、hat is called super hybrid rice in the world. He is called the 1. He is the most famous “farmer” in China. 2. The value of his name is worth 100，000，000，000yuan.farmerPoor riceSuper hybrid rice3.He first grows what is called super hybrid rice in the world. He is called the Answer: Yuan Longping1. He
4、 is the most famous “farmer”in China.2. The value of his name is worth 100，000，000，000yuan.farmer感动中国袁隆平1.Read the text quickly, and try to find out the main idea of each paragraph.Getting the main idea of each paragraph: A PIONEER FOR ALL PEOPLEParagraph1:Paragraph2:Paragraph3:Paragraph4:His appear
5、ance and achievement.His biography.His quality and hobbies.His dreams.He grows what is called super hybrid rice, and became the first agricultural pioneer in the world to grow rice that has a high output. He has a sunburnt face and arms and a slim, strong body. He is more like a farmer than a scient
6、ist. Paragraph11. What does Dr. Yuan look like?2. Whats his achievement?His biography Time & EventsParagraph 2Time & EventsYuan Longping was born in Beijing.Chinese farmers produced about fifty million tons of rice.Yuan graduated from Southwest Agriculture College.Yuan became the first agricultural
7、pioneer in the world to grow rice that has a high output.Nearly two hundred million tons of rice was produced.Yuan is circulating his knowledge in India, Vietnam and other less developed countries.Hobbies:playing his violinlistening to violinplaying mah-jongswimmingreadingriding his motorcycle to hi
8、s rice fieldsParagraph 3 Use a few words to describe Dr Yuan successful, helpful, hard-working, modest, determined, make great achievement, not care about money and reputation Paragraph 3Paragraph 4Dr Yuan has dreams when he is asleep and Dr Yuan has dreams when he is awake.Describe the rice in his
9、dream. As tall as sorghum As big as corn As huge as a peanutDreams:With the hope of producing a kind of rice that could feed more peopleTo export his rice so that it can be grown all over the worldParagraph 4Dr Yuan has dreams when he is asleep and Dr Yuan has dreams when he is awake.Listen to the t
10、ape carefully then do the T/F questions.02readingT or F 1. Dr Yuan is more a scientist than a farmer. 2. Dr Yuans kind of rice is the most suitable for Chinas farmland. 3. Dr Yuan would rather work than relax. 4. Dr Yuan enjoys a simpler life than most rich and famous people.FTTT At that time, hunge
11、r was a disturbing problem in many parts of the countryside. He helps the world get rid of hunger by producing a hybrid rice which increase the harvest without expanding the area of the fields. 1. Why did Dr. Yuan want to increase the rice output when he was young?2. How does he help rid the world o
12、f hunger?If that happened, people might die of hunger. The whole world would get into trouble.What do you think would happen if tomorrow there was suddenly no rice to eat?DiscussionDiscussion ( pair work)愿望是不花本钱的愿望是不花本钱的How to solve hunger? Group discussion?How to solve hunger? make good use of the
13、waste land develop the technologyInvent a new kind of plant to produce more food.improve the quality of the soil prevent the pests from eating our cropsStop the pollution to the environment and protect the soil in the field.Homework 1. Read the text aloud after class.2. Retell the text according to
14、time line after class.3. Find the difficult sentences.unit2workingthelandvocabulary31、掌握本单元重要单词和短语。2、知道这些重要词汇在语境中的具体使用。 本课首先应用课文词汇复述袁隆平的事迹，达到重现关键词汇的目标。然后对本单元的重点词汇进行拓展和实际操练，最后通过竞赛的形式，把学过的词汇活用到各个语境中，竞赛题型设置了多种题型，有英英释义，中英释义，语境填空等。在复述课文时，给出关键词汇，有助于学生回忆与应用。接下去通过填空，选择，举例等形式让学生运用重点词汇，结合具体的语境，让学生能灵活运用。最后采用竞赛
15、形式，让学生通过小组合作，呈现词汇巩固的效果，学生通过合作学习的方式，弥补个体学习的不足，并在竞赛中更好的巩固词汇和增强小组荣誉感，变枯燥的词汇学习为有趣的小组合作学习。ReviewwhatwehavelearntaboutYuanLongpingreferringtosomekeywordsconsiderhimselfafarmer/sunburnt/worktheland/strugglefor/superhybridrice/ahighoutput/hunger.adisturbingproblem/rid.of/twiceaslargeas/besatisfiedwith/would
16、rather/dreamfor.。单元重点词汇理解：单元重点词汇理解：1 Yuan Longping considers himself a farmer, for he works the land to do his research. consider 把(某人，某事)看作/认为 eg: We consider it a shame. I consider it good to get up early. 【知识拓展】1 consider （认为）（认为）sb. to as/to be +adj/n.2 consider（考虑）（考虑）doing/what to do3 take sth
17、. into consideration 顾及到某事顾及到某事, 考虑到某事考虑到某事1.They have been considering _ the problem. A. to work out B. work out C. working out D. worked out2. I consider Tom _ the finest basketball player today. A. to be B. being C. was D. be3. Our monitor _ to be an honest man. A. considers B. is considering C.
18、was considered D. has consideredCAC2. for whom he has struggled for the past five decades. 过去五十年来，他一直在努力帮助他们。过去五十年来，他一直在努力帮助他们。struggle vi./n. 斗争；拼搏；努力斗争；拼搏；努力eg:He has struggled with sickness for a few months.数月来他一直在数月来他一直在与疾病作斗争。与疾病作斗争。 【拓展拓展】 struggle to do sth 努力做某事努力做某事 struggle against/with 与与
19、做做斗争斗争struggle for 为争取为争取 而斗争而斗争 struggle to ones feet 挣扎着站起来挣扎着站起来【操练操练】1She_(挣扎着站起来)andcontinuedwalking.2Theyhadto_(与.作斗争)weatherandwildanimals.3Whatidealswillyoufightand_(努力争取)struggledtoherfeetstrugglewith/againststrugglefor3. Thanks to his research, the UN has more tools in the battle to rid th
20、e world of hunger. 拓展拓展 rid 还可用作形容词还可用作形容词, 构成构成get/be rid of,意为意为“丢弃丢弃, 扔掉扔掉; 摆脱摆脱, 除去除去”。如：如：Lets get rid of this old furniture.We will be glad to get rid of him.1) thanks to: 幸亏幸亏/由于由于 Thanks to your help, I passed the exam.2) rid of 意为意为“(使使)摆脱摆脱, (使使)除掉除掉”, rid (rid/ridded, rid, ridding) She is
21、 trying to rid herself of a dependence on drugs.You should rid yourself of the bad habits.= You should get rid of the bad habits.4. Dr Yuan is quite satisfied with his life. be satisfied with: 对对感到满意感到满意 eg:One shouldnt be satisfied with only a little success. satisfy: v. 使使满意，赔偿满意，赔偿 eg:I had to ex
22、plain the reasons to satisfy his curiosity. 拓展拓展satisfactionn满意withsatisfaction满意地toonessatisfaction使某人满意的是satisfying令人满意的satisfactory令人满意的【操练操练】1 _with what I said,mother agreed that I could go swimming .2 The education system must _the needs of all children.3 Much to my _, the boss was quite_with
23、what I had done. He said my work was very _Satisfiedsatisfysatisfactionsatisfiedsatisfactory用法用法2: would rather have done sth. 表示主语要做某事，而结果表示主语要做某事，而结果却事与愿违。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我本想留张字条在她的书桌上。上。(事实上没有事实上没有)7. He would much rather keep time for his hobbies.would ra
24、ther: 宁可宁可; 宁愿宁愿would rather do sth.eg:They would rather go fishing than stay at home.他们他们宁愿去钓鱼宁愿去钓鱼, 也不愿待在家里。也不愿待在家里。I would rather fail than cheat in the examination. 我宁愿考不及格我宁愿考不及格, 也不愿意考试作弊。也不愿意考试作弊。用法用法1: would ratherthan 宁愿宁愿而不而不, 与其与其不如不如I would rather watch TV at home than go to the cinema.用
25、法用法4: would rather后面也可跟从句表示主语宁愿某人做某事。后面也可跟从句表示主语宁愿某人做某事。这时这时, 从句谓语应用虚拟语气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即用一般过去时表示现在或将来要做的事做的事; 用过去完成时表示已经做过的事或过去要做的事。用过去完成时表示已经做过的事或过去要做的事。用法用法3: would rather than =would ratherthanFacing the enemies, our soldiers would die rather than surrender. 面对敌人面对敌人, 我们的战士宁死不屈。我们的战士宁
26、死不屈。Rather than refuse to help you, I would borrow money from my friends. 我宁可向朋友借钱我宁可向朋友借钱, 也不愿拒绝帮助你。也不愿拒绝帮助你。eg: Id rather you hadnt told him the news that day.1 Do you mind if I open the window? _. I feel a bit cold. A. Of course not. B. Id rather you didnt. C. Go ahead. D. Why not?答案答案: BId rathe
27、r you didnt. (我宁愿你不要去做我宁愿你不要去做) 用来表示比较客气的阻止用来表示比较客气的阻止或拒绝。或拒绝。2 We would rather our daughter _at home with us,but it is her choice,and she is not a child any longer.A would stay B has stayed C stayed D stayC 8 confuse 动词动词, 表示表示“把把(某人某人)弄糊涂弄糊涂; 使迷惑使迷惑”, “搞乱搞乱; 混淆混淆”。如如: 1).They asked me so many ques
28、tions that they confused me. 他们问我那么多问题把我都弄糊涂了。他们问我那么多问题把我都弄糊涂了。2).My Chinese and English books are confused together. 我的中英文的书籍混在一起了。我的中英文的书籍混在一起了。3).He was confused by a strange idea. 他被奇怪的念头弄糊涂了。他被奇怪的念头弄糊涂了。4).Please dont confuse Australia with Austria. 别把澳大利亚和别把澳大利亚和奥地利混淆了。奥地利混淆了。【拓展拓展】confusion n
29、. 混乱混乱; 慌乱慌乱; 混淆混淆confusing和和confused辨析辨析:这两个词都是由这两个词都是由confuse 转化而来的形容转化而来的形容词。词。confusing (difficult to understand; puzzling), 强调事物本身所具有的性质强调事物本身所具有的性质; confused (unable to think clearly)”, 强调人对某事物的感受。强调人对某事物的感受。9 regret 在句中作动词在句中作动词, 意为意为“为为感到遗憾感到遗憾; 后悔后悔; 惋惜惋惜”。如如：I didnt regret the choice I had
30、 made. 我做了这个选择并不后悔。我做了这个选择并不后悔。 I regret to say that we cant stay here any longer. 我很遗憾我很遗憾, 我们不能再在这儿多呆了。我们不能再在这儿多呆了。 She regretted having missed the film. 她懊悔没能看上那场电影。她懊悔没能看上那场电影。 【拓展拓展】 regret to do sth 表示表示“遗憾地要遗憾地要”，后面的动词常是后面的动词常是say, tell, speak, inform等等; regret doing sth 表示表示“后悔做过后悔做过”; to on
31、es regret 令人遗憾的是令人遗憾的是-Robertisindeedawiseman-Oh,yes,HowoftenIhaveregretted_hisadvice!AtotakeBtakingCnottotakeDnottakingDturn to 求助于，转向求助于，转向10 many customers are beginning to turn to organic farming.I tried to stand on my own two feet rather than turned to my parents. We can turn to him for help. t
32、urn on 打开，打开， 开启开启 turn off 关掉关掉 turn down 调小调小 turn up 调大调大turn against sb./sth. 转而讨厌、反对某人某事转而讨厌、反对某人某事 turn out to be 最后果，最终成为最后果，最终成为 turn into sth. 使使.变成变成 turn in 交还，交回交还，交回 turn back 掉转掉转头头turn over翻转翻转 Completethepassagewiththefollowingwordsdisturbingexpandoutputstrugglebattlegraincropsdecade
33、equipInthepast_,someofthefarmersinthewestofChinahavemetwithsomesuccessinthe_againstthe_desert._withnewscientificfarmingmethods,theyhavebeenabletouselessfarmlandthaninthepast.Their_of_andother_,however,isstillthesame,whichmakesitpossibleforthemtousetheremainingfarmlandforplantingtrees.Theseandotherfa
34、rmersarestartingtowinsmall_inthegreatwaragainstthe_growthofthedesert.decadestruggleexpandingEquippedoutputtgraincropsbattlesdisturbing1 _ brown (skin) from spending too much time in the sun2 _ to make something or somebody free of 3 _ to become larger in size, number or amountsunburntridofexpand Fin
35、d the word or phrase from the text for each of these petition4. _ to make information and ideas known to many people5. _would prefer to 6. _ to try extremely hard to achieve somethingcirculatewould ratherstruggle7. _ to send things to foreign countries for sale8. _ pleased by having what one wants o
36、r needs9. _ to provide with things necessary for a certain purpose10. _ plants grown in large amounts by farmers11. _ because ofexportsatisfied withequipcropthanks toExpressions 1. 化肥化肥2. 对对造成损害造成损害3. 洗掉某物洗掉某物4. 导致导致; 造成造成(后果后果); 通往通往5. 逐渐增强逐渐增强, 建立建立6. 另外另外(还有还有)7. 使使免受免受(影响影响);8. 集中集中(注意力、精力注意力、精力
37、)于于9. 每隔几年每隔几年10. 避免做避免做chemical fertilizerscause/do damage towash offlead tobuild upin addition (to)keepfree from/offocus onevery few yearsavoid doingcause/do damage to, wash off, lead to, build up, in addition ( to ), keepfree from/of, focus on,avoid doing1. His mistakes _ his failure.2. These che
38、micals in the food supply_ in peoples bodies over time.3. All roads _ Rome.4. Please _ your mind _ the following problem.5. Children should _ violence.led tobuild upfocusonlead tobe kept free from6. He likes basketball. _, he likes football. He likes basketball _ football.7. Little Tom stuck to _ th
39、e mud _ his shoes by himself before he came in. 8. I tried to _ (meet) him because he always bores me.9. The storm on May 3 _ great _ people in Burma so far.cause/do damage to, wash off, lead to, build up, in addition (to), keepfree from/of, focus on,avoid doingIn additionin addition towashingoffavo
40、id meetinghas causeddamage to必修 4 unit2理解并掌握动词理解并掌握动词Ing 形式作主语和宾语的用法。形式作主语和宾语的用法。 本节课开头让学生完成预习案，并呈现本节课开头让学生完成预习案，并呈现 V V-ing-ing形式形式作主语或宾语的谚语或句子，让他们明白动词作主语或宾语的谚语或句子，让他们明白动词V-V-inging形式作主语或宾语时，句法功能上具有名词形式作主语或宾语时，句法功能上具有名词的功能。并通过练习，让学生自我归纳的功能。并通过练习，让学生自我归纳V-ingV-ing形形式作主语时，谓语的单复数如何变，重点区分式作主语时，谓语的单复数如何
41、变，重点区分forget,rememberforget,remember等动词后接等动词后接V-ingV-ing短语作宾语和短语作宾语和接不定式接不定式toto用法的不同。用法的不同。 课件中配备了大量的难度适当的练习，让学课件中配备了大量的难度适当的练习，让学生马上学以致用，也能及时发现问题，解决问题，生马上学以致用，也能及时发现问题，解决问题，最终掌握对此语法的综合运用。最终掌握对此语法的综合运用。 Ex1. Fill in the blank. 1)1)学习新单词对我来说非常重要。学习新单词对我来说非常重要。 _ is very important for me_ is very imp
42、ortant for me2)2)说比做容易。说比做容易。_ is easier than doing._ is easier than doing.Learning new wordsTalkingIt is useless trying to argue3) 3) 和夏洛克争辩是没有什么用的。和夏洛克争辩是没有什么用的。_ _ with Shylockwith Shylock 预习案:4 4) )_(play)with fire is dangerous.Playing5 5) )The doctor advised _ ( stay ) longer in hospital. stayi
43、ng6 6) )He didnt feel like _ ( work ), so he suggested _ ( spend ) the day in the garden.workingspending7 7) )His other hobbies include _ (swim) and _ ( read). swimmingreading 8 8) )Dr. Yuan searched for a way to increase rice harvests without _ (expand) the area of the fields. expandingEx2. Compare
44、 the sentences and write down the meaning of the phrases. I forgot mailing your letter. I forgot to mail your letter.He tried working out the problem another way.He tried to open the back door with the key.The batteries in that toy need changing. You need to take more exercise.The teacher went on to
45、 talk about ing form after a short break. The headteacher went on talking for one hour. Ex3. Write down the meaning in chinese.forget doing forget to do mean doing mean to do need doing need to do go on doing go on to do try doing try to do Have you ever seen these signs?parking, spitting, littering
46、, smoking-ing formsWhat about these sentences? 1. Saying is easy. Doing is difficult.2. Seeing is believing.3. Teaching is learning.4. Lying is a bad habit.5. Doing morning exercise is important.6. Learning English needs practice. As the Subject 作主语作主语 观察下列句子，对比并尝试找出变化规律。观察下列句子，对比并尝试找出变化规律。1. Wishin
47、g for things, however, costs noting.2. Since then, finding ways to grow more rice has been his life goal.3. Reading aloud is a good way in learning language.4. Getting up early is a good habit. 探究案探究案：5.It is a waste of time talking about that with her.6. It is useless learning without practice.7. I
48、t is no use crying over spilt milk.自我归纳：自我归纳：1. 动词动词-ing形式作主语，通常位于句形式作主语，通常位于句_, 谓语动词用谓语动词用_数形式。数形式。2. 用用_作形式作形式_语语, 真正真正_语语（整（整个动词个动词-ing形式短语）位于句形式短语）位于句_。首首单单it主主主主末末固定搭配固定搭配：1) It + is/was + a waster of time doing sth. 做做浪费时间。浪费时间。E.g. It is a waste of time talking about that with her.2) It + is/
49、was + useless doing sth. 做做没用。没用。E.g. It is useless learning without practice.3) It + is/was + no use doing sth. 做做没用。没用。E.g. It is no use crying over spilt milk.As the Object 作宾语作宾语观察下列句子，对比并尝试找出变化规律。观察下列句子，对比并尝试找出变化规律。1. Have you finished cleaning the classroom?2. He enjoys listening to violin mus
50、ic swimming and reading.3. As a young man, he saw the great need for increasing the rice output.自我归纳：自我归纳：1. 动词动词-ing短语作动词的宾语，常见的词和词组有：短语作动词的宾语，常见的词和词组有： avoid, miss, put off, suggest/advise/recommend, finish, practise，enjoy, imagine, cant help, admit, deny, envy, escape, risk, excuse, bear, keep, m
