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1、个人收集整理仅供参考学习1 / 6 Period 2Vocabulary and Reading The General Idea of This Period In this period,we ll learn something about a famous Chinese scientistYuan Longping,who is called “ the father of hybrid rice ” .The teacher may ask the students to get the main idea of each paragraph in the course of fa
2、st reading.Then the teacher may show them on the screen,such as staple,leading,nickname,species,etc.By guessing from the whole context they will have a good sense of enlarging their vocabulary and this is very important in learning a language.Then we ll do some careful reading and exercises to conso
3、lidate our understanding of the text.Meanwhile we can learn some reading strategies such as skimming and word guessing.Teaching Important Points Make the students learn the story of Yuan Longping and his contribution to China as well as the world.Learn and master some important words and phrases in
4、this period.Teaching Difficult Points How to help the students improve their reading ability and understand the passage better.How to master the important Language Points in this passage.Teaching Methods Fast reading to get the main idea of the text. Intensive reading to understand the passage bette
5、r.Discussion to help the students understand what they ve learned better.Explanation to help the students master some Language Points.Teaching Aids a tape recorder a multimedia(if possible) Three Dimensional Teaching Aims Knowledge and Skills Train the students reading ability. Learn some useful wor
6、ds an expressions. Learn some information about the famous scientist. Process and Strategies Make the students know more about Yuan Longping and let the students learn his spirits of diligence and perseverance.Feelings and Value Through the study of this period the students will surely have a better
7、 understanding of this famous scientist and learn from him and make contribution to our country.Teaching Procedures Step 1 Greetings and Revision T:(Greet the whole class as usual.)Now,let s have a quiz.(Show the following on the screen.)Write the scientist by the statement. Example:She studies the
8、structure of all living things.She is a biologist.1.She studied radioactivity._ 2.He works in a research laboratory which develops new types of plastics._3.He studies the behaviour of wild pandas._4.They discovered the life molecule( 分子 )DNA._精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 6 页个
9、人收集整理仅供参考学习2 / 6 5.They are making a complete list of all the plants in the nature reserve(自 然 保 护区)._Suggested answers: 1.She s a physicist. 2.He s a chemist. 3.He s a zoologist. 4.They are geneticists. 5.They are botanists. Step 2 Fast reading T:OK,so much for revision.(Show the students the title
10、The Student Who Asked Questions on the screen or write it on the blackboard.)This is the title of the reading passage we ll learn today.Guess what the passage might be about.(After a while of thinking,ask few students to answer it.)Sa:It may be about a hard-working student. Sb:I think it may be abou
11、t a famous person. T:Yes,maybe.Now read the passage as quickly as you can and to check your guess.Meanwhile,try to get the main idea of each paragraph.(several minutes later)T:Let s see if your prediction is right.What is the text about?Ss:A famous scientistYuan Longping. T:Yes,you are quite right.C
12、an you give us the main idea of each paragraph ？(Encourage some student to tell about his or her idea.)Main idea of each paragraph: Paragraph 1:Yuan Longping is a leading figure on the rice-growing world.Paragraph 2:As a boy,he was called “ the student who asked questions” .Paragraph 3:As a young te
13、acher,he began experiments in crop breeding.Paragraph 4:He discovered a new type of rice. Paragraph 5:His discoveries have brought in great profit.Paragraph 6:The yield of the new hybrid rice is much greater than that of other types of rice grown in Pakistan.Step 3 Careful reading T:Read the passage
14、 again and underline the new words.After that,we ll do some other exercises.(After a while)Look at the words on Page 33 in Activity 3.Match the words in the box with the definitions.agriculturebreakthroughbreedcropfeedproducerpublishspeciessupport 1.plants people grow for food 2.a very important dis
15、covery 3.to produce new plants or animals 4.to give help 5.to give food to 6.to make information known,for example,in a report or a book 7.someone who makes things or grows food 8.a type of plant or animal 9.the science of farming First,read through the words in the box and have the students repeat
16、them chorally and individually.Pay attention to those words where the stress is not on the first syllable,such as agriculture producer,support.Then ask them to complete the activity individually and check with their partners.At last,call back the answers from the whole class,having one student read
17、the 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 6 页个人收集整理仅供参考学习3 / 6 definition and another give the correct word.Suggested answers: 1.crop2.breakthrough3.breed4.support5.feed6.publish7.producer8.species9.agricultureT:So much for Activity 3,now let s come to Activity 4.We ll do another word
18、 exercise.Choose the correct meaning of the words in italics.1.A staple food is one you eat_.(a)rarely(b)regularly 2.If you cross two plants you_.(a)walk past them(b)produce a new plant 3.A yield refers to_.(a)quantity(eg of food)(b)quality(eg of food) 4.A sterile plant is a plant which doesn t_. (a
19、)grow quickly(b)produce seeds 5.A hybrid is a plant which comes from_.(a)one plant(b)two different plants Ask the students to complete the activity individually,then collect the answers from the whole class as complete sentences.Suggested answers: 1.b2.b3.a4.b5.b T:Everyone of you did a good job.I t
20、hink you have had a better understanding of the passage,now we ll do some True(T)or False(F)questions.1.China produces more rice than any other country. 2.Yuan Longping asked a lot of questions at school. 3.He developed a new kind of fast-growing rice. 4.The government helped him in his research. 5.
21、The new rice replaced vegetables in 50 thousand square kilometers. 6.The new rice is now grown in other countries,such as Pakistan. T:After you finish your questions individually,check them with their partners.If you have different answers,try to find adequate evidence from the text.(Check the answe
22、rs one by one.If the statement is false,try to ask the students to correct it.)Suggested answers: 1.T2.T3.T4.T5.F6.T The correct statement for No.5:50 thousand square kilometers of rice fields were converted to growing vegetables and other cash crops. (Ask the students to think of a different title
23、for the passage.If you like,write down their titles on the blackboard and ask the students to vote on which one they think is the best.)Step 4 Consolidation T:Now we have got a better understanding of the text.Let s see whether you have master the content of the passage.Try to fill in the blanks to
24、finish the whole passage.(Show the following on the screen.) Yuan Longping is a1figure in the rice-growing world.He was born and2in China.As a boy he was educated in many schools and interested in plants,so he was given the 3“ the student who asks questions” .As a young teacher,he began experiments
25、in crop 4.He thought there was only one way to have more rice quickly.That was to cross different 5 of rice plant.Then he began to searchfor a special type of rice plant.Finally,a naturally 6male rice plant was discovered in 1970.This was a7.As a result of his discovery,China s rice production rose
26、847.5%in the 1990 s.And 50 thousand square kilometres of rice fields were 9 to growing vegetables and other cash crops.Following this,the new hybrid rice was 10 to other countries. Suggested answers: 1.leading2.brought up3.nickname4.breeding5.species6.sterile7.breakthrough8.by9.converted10.exportedS
27、tep 5 Summary and homework T:In this period we have learned the story of the famous scientist Yuan Longping.He was hard-working and was called a student who asked questions.After years of hard work,he invented 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 6 页个人收集整理仅供参考学习4 / 6 the hybrid rice,
28、making a great contribution to China and the world.We also learned some vocabulary and please try to keep them in mind after class.While learning the text,learn from them and try our best to do what we can to serve our country.Your homework today is to read the text again after class and try to memo
29、rize the new words,expressions and some important structures in this period.Meanwhile,find some more knowledge about Yuan Longping on the Internet.The Design of the Writing on the Blackboard Module 4Great Scientists The second period stapleyieldsterile hybridbreedspecies Record after Teaching _Activ
30、ities and Research 1.Find out more information about Y uan Longping on the Internet or in a library.2.Tell the story of Yuan Longping to each other. Reference for Teaching Language Points 1.figure n. 图表 ;肖像 ;数字 ;身材 vt. 计算出In the rice-growing world,the Chinese scientist,Yuan Longping,is a leading fig
31、ure.figure out 计算出 ;想出 ;弄明白figure on 计划 ;指望figure up 总计 ;把总数加起来make a little figure 出丑 ;露出可怜相keep one s figure 保持体态苗条public figure 名人 ;知名人士That figure! 不出所料 ! I can t figure out why he quit his job. 我捉摸不透他为什么要辞掉工作.Please add up the figures.请把这些数字加起来. He is a key figure. 他是个关键人物. She has a good figur
32、e.她身材好 . 2.bring up 培养 ;提出Yuan Longping was born and brought up in China. 袁隆平在中国出生并长大. He was brought up by his grandparents in the country.他由爷爷奶奶在农村抚养长大. At the meeting they will bring up many problems and discussed them one by one.在会议上他们提出了很多问题,并且一个一个地进行了讨论. bring about 带来 ;造成bring down 使倒下 ;使崩溃br
33、ing forth 引起 ;产生bring forward 呈上 ;提出bring in 赚入 ;引进bring on 使出现 ;提高精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页，共 6 页个人收集整理仅供参考学习5 / 6 bring out 揭示 ;出版例如 : What brought about the change in his attitude? 是什么使他改变了态度？They ll bring the date of their marriage forward from the 30th to the 28th.他们将把结
34、婚地日期从30 号提前到28号. How much did the sideline bring the farmer family in last year?去年副业使这家农户增加了多少收入? A crisis brings out the best in her. 危机促使她表现得更出色. Study should bring on your maths. 学习会提高你地数学水平. 3.by prep. 以 ,借助于 ,用I improved my English by speaking more. 我通过多说提高了英语. She earned money by writing. 她靠写作
35、挣钱. We went by air. 我们乘飞机走. by and by 不久 ;by accident(chance)偶然； by no means 绝不 ,一点也不 ;by oneself 单独 ;独自地4.result n. 结果 ,效果 v.发生 ;导致The result of the game was five-nothing. 比赛结果是五比零. If the police leave,disorder will result. 警察一走 ,就会大乱 . His success results from working hard. 他地成功来自勤奋. Their proflig
36、ate lifestyle resulted in bankruptcy. 他们挥霍地生活方式导致破产. As a result,there is often trouble in American families.因此 ,美国家庭中常常会出现麻烦事. as a result 因此 ;结果without result 毫无结果result from 由产生 ;因而产生result in 导致例如 : The accident resulted in his death. 这一车祸造成他地死亡. His father was seriously ill;as a result,he did n
37、ot go with us.他父亲病得很厉害,结果他没跟我们一块去. The traffic accident resulted from the snow. 交通事故是因为下雪. 5.convert vt. 使转变 ,转换 ;兑换 ;使改变信仰（常与to,into 连用）We converted to Islam several years ago. 我们在几年前皈依伊斯兰教. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 6 页个人收集整理仅供参考学习6 / 6 That building has been converted i
38、nto a school. 那座楼房改成学校了. I want to convert some Hong Kong dollars into US dollars.我想把一些港元换成美元. She managed to convert him to her opinion. 她终于设法说服了他接受她地意见. 6.replace vt. 取代 ;替换 ;把放回原处=put.back;take the place of/take one s place Nothing can replace a mother s love and care. 没有什么东西能取代母亲地爱和关心. You need replace the book after you finish reading it.读完之后 ,你要把书放回原处. The new city,Brasilia,replaced Rio de Janeiro as the capital of Brazil in 1960.巴西利亚这座新城市于1960 年取代了里约热内卢成了巴西地首都. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 6 页，共 6 页