高中英语Unit 1 Great scientists教案1 新课标 人教版 必修5 教案 7页

Unit1GreatscientistsPeriodOneTeachingaims:1.PromotetheSstoknowsth.aboutgreatscientists. 2.Learnsomenewwordsandexpressions. 3.Toexamineanewscientificidea. 4.Comprehension. Mainpoints:WarmingupandReadingpassage Difficultpoints:Comprehension Teachingprocedures:Step1.Warmingup 1.ShowtheSssomepicturesofgreatscientistsandaskthemtotalkaboutthem. 2.TheSsdiscussingroupsandwalkalongtoofferthemhelpifneeded. 3.Workouttheiranswersbythemselves. 4.Checktheiranswers. Step2.Pre-reading 1.TheSsdiscussthestagesinexamininganewscientificideainpairsbyaskingthequestionsinthepre-reading. 2.AsktheSstoputtheminorderandgettheiranswers. Step3.Readingpassage 1.LettheSsgooverthepassageandtrytofindthehardwords,expressionsandsentencestheyhave. 2.Explainthedifficulties. 3.AsktheSstoreadthepassagemorecarefullyandthentrytocompletethechartinthecomprehendingbydiscussingingroups. 4.ChoosesomeSstoanswerthequestionsinthecomprehending. 5.AsktheSstochooseoneoftheparagraphstoreadaloudfluently.\n Step4.Homework ReadthepassageagainandgooverLearningaboutlanguage. PeriodTwoTeachingaimsanddemands：1.Discovertheusefulwordsandexpressions. 2.Learnandimprovetheuseofusefulwordsandexpressions. Mainpoints:LearntousethewordsandexpressionsthattheSsdiscover. Difficultpoints:Improvetheuseofthewordsandexpressions. Teachingprocedures:Step1.Learningaboutlanguage 1.Discovertheusefulwordsandexpressionsinthisunitingroupsoffour. 2.AsktheSstoshowtheirresultstotheclass. 3.AskthemtostudythewordsandexpressionsinEx.1. 4.Sshaveadiscussionanddotheexercises. 5.Checktheiranswers. 6.Changetheverbsintonounsandmakesentencesbyusing“makea…” Step2.Usingwordsandexpressions 1.MakesuretheSsknowthewordsandexpressions. 2.LettheSsworkingroupstocompletetheblankinEx.1. 3.Checktheiranswers. 4.Dothetranslations.SsdiscussthesentencesandthetranslatethemintoEnglish,usingthewordsandphrasesinbrackets. Step3.Wordslearning 1.ShowtheSsalistofprefixestotalkaboutthem. 2.Askthemtoworkingroupstofindsomewordswiththeprefixesandstudytheirmeanings.\n 3.Letthemshowtheirresultstotheclass. 4.Walkaroundtheclasstogivethemhelpifneeded. Step4.Studytheuseandmeaningsofsuggest 1.Studythemeaningofsuggestbylookingthedictionaryentry. 2.MatchthemeaningswiththesentencesontherightinEx.4. 3.Checktheiranswers. Step5.Homework WritedownthetranslationEx.2,4,6and7intheexercisebook. PeriodThreeTeachingaimsanddemands:1.Discovertheusefulstructure. 2.Learntousethegrammarofpastparticiple. 3.EnabletheSsunderstandthepastparticipleusingasattributeandpredicative. Mainpoints:Learntheusageofthepastparticipleusingasattributeandpredicative. Difficultpoints:Usetheusefulstructure. Teachingprocedures:Step1.Revision Reviewthepastparticipleofsomeverbs. Step2. 1.Lookatthechartandstudythephrases. Pastparticipleastheattributeandthepredicative (1)terrifiedpeople (2)reservedseats (3)pollutedwater (4)acrowdedroom (5)apleasedwinner\n (6)childrenwholookastonished (7)avasethatisbroken (8)adoorthatisclosed (9)theaudiencewhofeeltired (10)ananimalthatistrapped 3.AsktheSsthefollowingquestions: (1)Whatkindofwordsbeforethepastparticiples? (2)Whatkindofwordsafterthepastparticiples? 4.AsktheSsfindthesentencesusingthepastparticipleinthereadingpassage. 5.Sshaveadiscussionandcompletethechartwiththesamemeaningofthephrasesabove. 6.Ssshowtheirresultstotheclass. 7.CompletethesentencesinEx.3. Step3.Usingstructure 1.MakesuretheSsknowthewordsandthediscussingroupstofinishthesentencesusingpastparticiple.(Ex.1) 2.Rewritethesentencesintoonesentenceusingthepastparticipleastheattributeorpredicative. 3.Checktheiranswers. Step4.Homework Writedown1,3,5,7ofEx.2intheexercisebook. PeriodFourTeachingaimsanddemands：1.ImprovetheSslisteningskills. 2.Knowmoreaboutgreatscientists. Mainpoints:Listeningandspeaking Difficultpoints:Gettoknowtheinformationoflisteningmaterials.\n Teachingprocedures:Step1.Listeningandspeaking 1.Listentothetapeandanswerthequestions. (1)WhatdidQianXuesenstudyfirst? (2)WhatexperiencedidhegetinAmericathatwasveryusefulforChina? (3)WhatwasQianXuesen’sachievementwhenhereturnedtoChinafromAmerica? (4)HowhashebeenhonouredinChina? (5)HowdidStevehonourhim? Step2.Speaking 1.SsdiscusswhatscientificjobtheywilldointhefutureinpairsbyusingthequestionsandexpressionsonPage6. 2.AsksomeSstotalkinclass. Step3.Listeningandtalking 1.PlaythetapefortheSstolistenandfinishtheexercisesintheworkbook,pausefromtimetotimeifneeded. 2.Checktheiranswers. 3.Workinpairs.Imagineyouaregoingtomeetaspecialistaboutanewly-foundflowerbyusingtheusefulsentencesonPage42. Step4.Listeningtask 1.PlaythetapefortheSstogettheinformationofthelisteningtask. 2.Checktheiranswers. Step5.Homework Preparethereadingtask. PeriodFiveTeachingaimsanddemands：\nImprovetheSsreadingskillsandtheirtalentingettingtheinformation. Mainpoints:Readingandreadingtask Difficultpoints:FindingtheEulerpath. Teachingprocedures:Step1.Revision Revisethepastparticipleusedastheattributeandpredicative. Step2.Reading 1.Ssreadthepassageasfastastheycanandthendrawthetwotheoriesoftheuniverseingroups. 2.AsktheSstoshowtheirpicturestotheclass. 3.Ssreadthepassageagainandfindtheproblemstheyhave. 4.SolvetheSs’problems. 5.Discussinpairs.IfyouwereNicolausCopernicus,wouldyouhavehiddenyourtheoryforsomanyyears?Why? 6.ChoosesomeSstosharetheirideastotheclass. Step3.Readingtask 1.Ssreadthepassageandanswerthefollowingquestions. (1)Whatisoddpoint?(2)Whatisevenpoint?(3)WhatruledidEulerfind? 2.Ssdiscussingroupsandtrytofindtheanswers. 3.Teacherwalksaroundtoofferthemhelp. 4.Usetheruletoseeifyoucangooverthediagram,notmissinganypointsorgoingoveranylinetwice.(SeefiguresonPage46) 5.Ssworkingroups. Step4.Homework WriteashortpassageaboutCopernicus. PeriodSix\nTeachingaimsanddemands:1.Trytowritesthpersuasive. 2.Learntowriteareportaboutpeople. Mainpoints：Makeaplanindiscussion. Difficultpoints：Writeapassage/areport. Teachingprocedures：Step1.Writing 1.AsktheSstoreadthepassageagainandgathersomeinformationaboutCopernicus. 2.Plantowritealetter. Step2.Writingtask Writeareportaboutyourscientist,his/herlife,achievementsandthekeytohis/hersuccess. 1.Beforeyoubegintowrite,remembertoputyourinformationunderthreeheadings:life,achievementsandkeytosuccess. 2.PlanyourreportliketheoneonP47. 3.Askthemtoreadtheirplans. 4.Begintowritethereport. Step3.Homework Completethereportandwritedownontheexercisebook.