Unit 5 Reading and thinking 课件-高中英语人教版选择性必修第一册.pptx

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1、Unit5WorkingtheLandReadingandThinking Step1ReviewChoose the correct meaning of each underlined word.1.Todealwithacrisisisyouare_.A.confidentB.introuble2.Ashortage is_.A.lackofsomethingB.fullofsomethingBA3.Ayieldrefersto_.A.quantity(egoffood)B.quality(egoffood)4.Mollyhadfoughtandovercomeherfearofflyi

2、ng.Shehas_.A.solvedtheproblemB.lostsomething5.Ahybridisaplantwhichcomesfrom_.A.oneplantB.twodifferentplantsAABBy the end of the class,students will be able to:1)learn more about Yuan Longping and his great contribution to the world.2)figure out the structure of the passage by analyzing each paragrap

3、h.3)develop the reading skills(skimming and scanning)by finishing the relative tasks.Step2Learninggoals1.1.WhoWho is the man in the photo?is the man in the photo?2.2.What cropWhat crop is he holding in his is he holding in his hands?hands?Step3Self-learningLead-in禾下乘凉梦禾下乘凉梦杂交水稻覆盖世界梦杂交水稻覆盖世界梦A Pionee

4、r for All Peoplen.personwhoisthefirsttostudyanewareaofknowledgeTask 1.Readthetitleandthefirstsentenceofeachparagraph.Thenanswerthefollowingtwoquestions.Task 2.Matchthemainideawitheachparagraph.Task3.Readthetextagainandchoosethebestanswer.Step3Self-learningDiscussinyourgroup.Step4GroupdiscussionStep5

5、GroupreportChooseareportertopresentyourresults.Task1.Readthetitleandthefirstsentenceofeachparagraph.Thenanswerthefollowingtwoquestions.1.What kind of writing do you think the text is?A.Narration(记叙文).B.Exposition(说明文).C.Practical writing(应用文).D.Argumentation(议论文).2.Where can you find such a piece of

6、 writing?A.A letter.B.A story book.C.A magazine.D.A science report.biography(传记):An introduction to a person.Task2.Matchthemainideawitheachparagraph.Para.1Para.2Para.3Para.4Para.5Para.6A.Yuan conducted research and developed hybrid rice.B.Yuan worked hard to fulfil his dreams.C.Yuan considers himsel

7、f a farmer.D.Yuan decided to study agriculture.E.Yuans innovation has helped to feed more people.F.Yuan cares little for fame or wealth.Task3.Readthetextagainandchoosethebestanswer.1.Which of the following description about Yuans appearance is not mentioned?A.He has a slim body.B.He has a strong bod

8、y.C.He is very tall.D.He looks more like a farmer than a scientist.2.Fromthetext,wecanknowthat_.A.Yuan Lonping found a way to increase rich harvests by expanding the area of fields B.Yuan Longping is satisfied with his life because he is famous and richC.the first hybrid rice available for farming w

9、as developed in 1974D.his way of increasing rich harvests only works in some Asian countries3.Whatsthemainadvantageofhybridcrops?A.They can get a higher yield than conventional crops.B.Many famous scientists are interested in them.C.They are created by Yuan Longping.D.They are self-pollinating plant

10、s.4.WhatisYuanLongpingsattitudetowardsmoney?A.Too much money will cause a lot of troubles.B.He cares little for money.C.Money is not important at all.D.One has to spend all his money on his own research.5.Whatisthepurposeofthelastparagraph?A.To tell us about Yuans dreams.B.To introduce Yuans achieve

11、ments.C.To have a description of Yuans rice.D.To state the importance of a dream.Step6Tipsfromteacher Have you figured out the structure of the biography by analyzing each paragraph?Analyse theAnalyse the structure structure of the biography.of the biography.TitlePara1:Brief IntroductionPara 2:Early

12、 life/EducationPara 3-6:Work experience&achievement&qualities Step7TestforgoalsFillintheblankstocompletethepassage.Fillintheblankstocompletethepassage.YuanLongping,bornin1930inBeijing,chosetostudyagriculturetotacklefood（1）_(short).After（2）_(graduate)in1953,heworkedasaresearcher.Yuanwasconvincedthatt

13、hecreationofhybridricecouldsolve this problem.Through intense effort,Yuan overcame enormous technicaldifficultiestodevelopthefirsthybridricein1974,（3）_enabledfarmerstoexpandtheiroutputgreatly.Today,it is estimated that about 60 percent of domestic rice consumption inChina（4）_(comprise)ofcropsgenerat

14、edfromYuanshybridstrains.YuansinnovationhashelpedfeednotjustChina,butmanyothercountries（5）_(depend)onriceaswell,suchasIndiaandVietnam.Becauseofhisinvaluablecontributions,YuanLongpinghasreceivednumerousawardsbothinChinaandabroad.shortage graduating whichiscompriseddepending（6）_amanofthesoil,hecaresli

15、ttleforcelebrityormoney.（7）_,hemakeslargedonationstosupportagriculturalresearch.（8）_impressespeoplemostaboutYuanLongpingishisongoingabilitytofulfilhisdreams.Hislatestvisionfor“seawaterrice”hasalsobecomeareality,and（9）_(potential)openedupnearlyonemillionsquarekilometresofsaltylandinChinaforriceproduc

16、tion.Despitehisadvancedyears,YuanLongpingisstillyoungatheartandfullofvision,andeveryoneiswaitingtoseewhathewilldreamupnext.（10）_(know)asthe“fatherofhybridrice”,YuanLongpingisreallyoneofChinasmostfamousscientists.AsInstead potentially WhatKnownStep8Reflection1.ReflectionRetellthepassagetoyourpartnertocheckwhatyouhavelearnedinthatclass.2.HomeworkAssignment1)AnalysethequalitiesofYuanLongpingaccordingtothewritingtechniquecontrast.2)Previewthelanguagepoints.