China's-Most-Famous-＂Farmer＂Great-People-ppt省公开课一等.pptx

Great PeopleUnit 2 Chinas Most Famous“Farmer”Lesson 9 第1页课文课文展现展现知识知识讲解讲解Lesson 9 Chinas Most Famous“Farmer”课课堂堂导导入入课课文文1课课堂堂小小结结课课后后作作业业课课堂堂练练习习词词汇汇听听写写第2页 同学们，上一课学习单词你们都掌握了吗？现在大同学们，上一课学习单词你们都掌握了吗？现在大家来检验一下，点击下面音频开始听写吧！家来检验一下，点击下面音频开始听写吧！第3页第4页THINK ABOUT ITDid you have a dream when you were a child?What was it?What do you think the life of a great person is like?Dr.Yuan goes to the field twice a day.第5页 A scientist in China had a dream when he was a child.In the dream,he grew a new type of rice that was as big as a peanut.The plant allowed farmers to rest in its shade.That child was Yuan Longping.Yuan grew up and became the“Father of Hybrid Rice”In the 1960s，a few years after he finished his studies in agriculture at university,he came up with an idea for hybrid rice.Since then，he has spent much of his time researching and developing new varieties.第6页 In 1973,together with other scientists,he succeeded in developing hybrid rice.The introduction of this new product made China a leader in rice production.For this,he became known as the“Father of Hybrid Rice”.In 1980,the technology for hybrid rice was introduced to the United States and,later,to many other countries around the world.第7页 Because of Dr.Yuans hard work,China now produces enough rice every year to feed its people.Now Dr.Yuan is working on developing super hybrid rice.In his spare time,Dr.Yuan loves playing the violin and listening to music.Every night,he reads for half an hour before he goes to sleep.He likes swimming,too.第8页How nice it would be to have a rice tree！第9页讲解来自讲解来自点拨点拨知识点知识点1 1as.as 和和一样一样eg：This film is as interesting as that one.这部电影和那部电影一样有趣。考向一【重点重点】as.as结构中第一个结构中第一个as为副词，其为副词，其后通常接形容词或副词原形，第二个后通常接形容词或副词原形，第二个as可用可用作介词或连词。其基本结构为：作介词或连词。其基本结构为：asadj./adv.as，其否定式为：，其否定式为：not as/soadj./adv.as。第10页eg：He is as strong as a horse.他强壮如牛。He doesnt study as/so hard as his brother does.他学习不如他弟弟努力。讲解来自讲解来自点拨点拨典例典例English isnt as _ as Chinese.Maybe,perhaps its just because Chinese is your native language.(甘肃白银)Aeasy BeasilyCeasierDeasiest【点拨点拨】本题用本题用分析句子结构法分析句子结构法。as.as之间用形容词或副之间用形容词或副词原级，排除词原级，排除C、D两项。在连系动词两项。在连系动词be之后应用形容词作之后应用形容词作表语，故选表语，故选A项。项。A第11页几个关于几个关于as.as常见使用方法：常见使用方法：as.as possible尽可能eg：Please answer my question as soon as possible.请尽快回答我问题。as.as usual/before像日常/从前一样eg：She looks as pretty as before.她看起来和以前一样漂亮。考向二讲解来自讲解来自点拨点拨第12页as long as长达之久eg：It took us as long as three years to carry out the plan.我们花了长达三年时间实施这项计划。as far as远至eg：He walked as far as the railway station yesterday evening.昨天晚上，他一直散步到火车站。讲解来自讲解来自点拨点拨第13页讲解来自讲解来自点拨点拨知识点知识点2 2allow/la/v.允许；准许允许；准许 eg：Her parents allow her to go to the party.她父母允许她去参加聚会。考向一allow使用方法：使用方法：(1)allow(doing)sth.允许(做)某事 eg：We dont allow eating in the classroom.我们不允许在教室里吃东西。第14页魔法魔法记忆记忆讲解来自讲解来自点拨点拨(2)allow sb.to do sth.允许某人做某事 eg：My parents dont allow me to go out at night.我父母不允许我晚上出去。(3)allow sb.sth.给予某人某物 eg：He allows his son too much money.他给他儿子太多钱。第15页典例典例【点拨点拨】考查非谓语动词。考查非谓语动词。allow sb.to do sth.“允许某人做允许某人做某事某事”。故选。故选B项。项。Take time to relax by listening to music，reading a book or just spending some time alone.Relaxing allows you _ your students more energy.Agive Bto giveCgave DgivingB讲解来自讲解来自点拨点拨第16页 be allowed to do sth.被允许做某事被允许做某事eg：He is allowed to go home.他被允许回家。考向二【重点重点】讲解来自讲解来自点拨点拨第17页讲解来自讲解来自点拨点拨知识点知识点3 3in the 1960s 在在20世纪世纪60年代年代表示表示“在在世纪世纪年代年代”时，惯用时，惯用定冠词定冠词the，在年份后要加，在年份后要加s或或s。eg：This story took place in the 1930s/1930s.这个故事发生在20世纪30年代。考向一第18页讲解来自讲解来自点拨点拨魔法魔法记忆记忆in the年份s/年份s在世纪年代He came to the US in the 1920s.他在20世纪代就来到了美国。in 年份在年He was born in 1958.他出生于1958年。注意区分 in the 年份s/年份s 与in 年份第19页讲解来自讲解来自点拨点拨典例典例About _ of the students in Grade Nine this year were born in the_.Athree five；1996Bthree fifths；1990sCthird fifth；1997 Dthird fifths；1990s【点拨点拨】此题采取此题采取逻辑推理法逻辑推理法。分数表示为：分子用基数。分数表示为：分子用基数词，分母用序数词，分子大于词，分母用序数词，分子大于1，分母用复数。，分母用复数。“在在20世纪世纪90年代年代”应用应用“in the 1990s/1990s”表示，故选表示，故选B。B第20页讲解来自讲解来自点拨点拨考向二表示人岁数段时，一样能够这么使用，但应将表示人岁数段时，一样能够这么使用，但应将定冠词改为物主代词，即定冠词改为物主代词，即in ones基数词基数词s。eg：He died in his forties.他四十多岁就死了。第21页讲解来自讲解来自点拨点拨知识点知识点4 4come up with 想出；提出想出；提出考向一come up with相当于相当于think up，无被动语态。，无被动语态。eg：He came up with a way to work out the math problem.他想出了一个解这道数学题方法。第22页讲解来自讲解来自点拨点拨考向二come up with还可意为还可意为“赶上赶上”，相当于，相当于catch up with。eg：Lets walk slowly so that they can come up with us.让我们走慢些，方便他们能赶上我们。第23页讲解来自讲解来自点拨点拨知识点知识点5 5since then 从那时起，自那以后从那时起，自那以后eg：I have worked here since then.从那时起，我一直在这工作。since then 意为“从那时起，自那以后”，惯用于现在完成时。在此since 相当于介词，惯用于“since 时间段 ago,since 过去某一时间点”。第24页讲解来自讲解来自点拨点拨(1)since 还可作副词。eg：He finished the task.He hasnt done anything since.他完成了这项工作。从那以后他 再也 不做什么了。(2)since 可作连词，后接句子。eg：He has gone to Hainan since he left the university.自从他大学毕业，他就去了海南。拓展拓展第25页典例典例【点拨点拨】考查连词。句意为：自从里克来到中国，相关中考查连词。句意为：自从里克来到中国，相关中国文化他学到了许多。国文化他学到了许多。A.在在之前；之前；B.当当时候；时候；C.直到直到才；才；D.自从自从。结合句意，综合分析可知，选。结合句意，综合分析可知，选项项D 正确。正确。Rick has learned a lot about Chinese culture _ he came to China.(安徽)Abefore BwhenCuntil DsinceD讲解来自讲解来自点拨点拨第26页讲解来自讲解来自点拨点拨知识点知识点6 6spend/spend/花费，花费，其过去式，过去分词其过去式，过去分词均为均为spent。spend,pay,cost,take 辨析：辨析：考向spend Sb.spend(s)时间、金钱(in)doing sth./on sth.表示“某人花费多少时间或金钱做某事。”He spent a lot of money in building the park.修建这个公园，他花了很多钱。第27页讲解来自讲解来自点拨点拨魔法魔法记忆记忆paySb.pay(s)金钱 for sth.表示“某人花费多少钱买某物。”I paid 300 thousand yuan for the house.我花了30万元买这个房子。costSth.cost(s)sb.金钱 表示“某物花了某人多少钱。”The computer cost me 2 thousand yuan.这个电脑花了我元。take It takes(took)sb.时间 to do sth.表示“做某事花费某人多少时间。”It takes me two hours to do my homework every day.天天写作业花费我两小时时间。第28页【点拨】考查动词辨析。运用分析句子结构法。句意：智能手机现在越来越受欢迎了。确如此。但是它们仍然花费太多。A.pay 付钱，pay.for.;Bcost 花费，主语是物；C.take 花费，常见句式It takes sb.some time to do sth.花费某人多长时间去做某事；D.spend花费，句型为：Sb.spend(s)时间、金钱 in doing sth./on sth.结合句意，综合分析可知，选项B正确。魔法魔法记忆记忆讲解来自讲解来自点拨点拨典例典例Smart phones are more and more popular now.So they are.But they still _ too much.(湖北十堰)ApayBcost Ctake D.spendB第29页讲解来自讲解来自点拨点拨知识点知识点7 7produce/prdjus/v.出产；生产出产；生产 produce作动词时使用方法：作动词时使用方法：produce意为“制造，生产”，相当于make。eg：This factory produces cars.这家工厂生产小汽车。produce意为“产生”。eg：His hard work produced good results.他努力工作产生了好结果。考向一【重点重点】eg：We shall produce this kind of engine.我们将生产这种发动机。第30页讲解来自讲解来自点拨点拨produce也可作名词，意为也可作名词，意为“产品；农产品产品；农产品”。eg：This shop sells native produce.这家商店出售土特产。考向三produce主要指农产品，是一个不可数名词。We need some fresh produce.我们需要一些新鲜农产品。考向二produce，product和和 production辨析：辨析：第31页讲解来自讲解来自点拨点拨product主要指工业产品，也可指农产品，指详细产品时是可数名词。Our car is a product of that factory.我们小汽车是那个工厂产品。production 通常不表示详细产品，它主要指生产这一动作或过程，是不可数名词。The company is famous for the production of cars.这家企业因生产小汽车而闻名。第32页讲解来自讲解来自点拨点拨知识点知识点8 8develop/dvelp/v.发展发展eg：My father developed the little shop into a big store.我父亲把这间小铺子发展成了一个大商店。考向develop还可意为还可意为“养成；培养养成；培养”。eg：Teachers try to develop our interest in studying.老师们试图培养我们学习兴趣。第33页讲解来自讲解来自点拨点拨developed adj.发达eg：This is an age of developed telecommunications.这是一个电讯发达年代。developing adj.发展中eg：Chinas oil industry is a developing industry.中国石油工业是一个发展中工业。拓展拓展第34页1)Read the lesson and write true(T)or false(F)1He grew a new type of rice as a child.()2He had an idea for hybrid rice in the 1960s.()3He studied agriculture at university.()4He is working hard on developing super hybrid rice.()5He plays the violin for half an hour before he goes to bed.()FTTTFLets Do It!第35页2)Read the lesson again and fill in the blanks.People call Yuan Longping the“Father of Hybrid Rice”.In 1973,together with other scientists,he succeeded in _hybrid rice.The _ of this new product made China a leader in rice production.Because of Dr.Yuans hard work,China now _enough rice to feed its people every year.He also has many other interests.He loves playing the _，listening to music,reading and swimming.violindevelopingintroductionproducesLets Do It!第36页 3)Match and complete the sentences.1Einstein signed a letter2The boy became famous3The scientists are doing the final test4Mum often tells the boy a story5Cici wants to be a painterbefore afterthey launch the rocket.he goes to bed.she finishes school.he won that prize.he passed away.Lets Do It!第37页4)Work in groups.Can you think of an invention or a good way to make life better?What is it?Talk about it with your group members.Lets Do It!第38页一、依据首字母提醒完成单词一、依据首字母提醒完成单词1My father works in a factory which p bags.2China is d quickly and it is becoming stronger and stronger.3The i of this new product made China a leader in rice production.4He s much of his time in finishing the task.5Look at how they choose a l for this council.roduces eveloping ntroduction pent来自来自点拨训练点拨训练 eader第39页二、用方框中词或短语正确形式填空二、用方框中词或短语正确形式填空6He _ an idea after he thought for a few days.7We can _ the workers _ rest on Sunday.8.The teacher,_his students,is planting trees on the street.9We can produce enough corn to _ ourselves.10What do you want to be when you _？came up withallow together with来自来自点拨训练点拨训练together with,allow.to.,come up with,feed,grow upfeedgrow upto第40页三、单项选择三、单项选择11The Chinese people _on their own feet since then.Astand Bstood Chas stood Dhave stood 12Dont forget to wash your hands _you have meals.Abefore Buntil Cthough Dunless 13.(中考龙东)Write _ and try not to make any mistakes.Aas carefully as you can Bas careful as possible Cmore carefulDA来自来自点拨训练点拨训练A第41页14He had to retire(退休)early _his poor health.Aas a result Bbecause Cso Dbecause of15(中考青岛)This movie wasnt _.He fell asleep halfway through it.Ainteresting enough Benough interesting Cinterested enough Denough interestedDA第42页 我们一起来总结一下本节课学习主要内容：我们一起来总结一下本节课学习主要内容：（1）allow，spend,produce,develop等单词使等单词使用方法。（用方法。（2）asas,in the 1960s,come up with,since then,等短语使用方法。等短语使用方法。第43页1.熟记本课时词汇熟记本课时词汇 2.完成本课时课后作完成本课时课后作业业 课后作业课后作业第44页