高中英语 Unit4 Astronomy the science of the stars Reading学案 新人教版必修3.doc

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1、Unit4AstronomythescienceofthestarsReading学案【要达成的目标】1.Thestudentswillbeabletounderstandthepassagebetter.2.Thestudentswillbeabletohaveapreliminaryunderstandingofthenewwords.3.Thestudentswillbeabletodeveloptheirmacro-skills.【“教”与“学”过程】本堂课使用的电教手段Task1IndividualWorkBeforeClass(10m

2、inutes)Activity(1)ReadthepassageagainandfinishEx2onpage27.Task2PairWorkInClass(15minutes)Activity(1)Discussthefollowingquestionsinpairs.①Whatwasthereontheearthbeforelifecouldbegin?②Whydoscientiststhinktherehasneverbeenlifeonthemoon?③Whydidtheplantsgrowbeforetheanimalscame?④Wh

3、ydidanimals,forexample,shellfishandallsortsoffish,firstappearintheoceansandseas?⑤Whathelpedanimalstomovefromthewatertotheland?⑥Sowhatwereneededbeforeanimalscoulddevelop?⑦Whyisitwrongtoshowfilmswithdinosaursandpeopletogether?⑧Whatproblemiscausedbyhumanbeings?Task3GroupWorkInCl

4、ass(15minutes)Activity(1)Fillintheblanksaccordingtothepassage.water+atmosphere+acids____________intheoceansandseas+oxygen________________intheoceansandseas___________onlandinsectsandamphibians_____________reptiles+dinosaursoxygenmammalshumanbeings?Activity(2)Reportyouranswert

5、o?andyourreasons.Activity(3)Retellthepassageinyourownwordsaccordingtothediagramabove.Task4IndividualWorkInClass(10minutes)Activity(1)Fillintheblankswithaproperwordinthispassage.①Howlifebeganonearthisoneofthebiggestp______thatscientistsfoundhardtosolve.②Everyonetookpartinthedi

6、scussion.Therewasalivelya_________intheclassroom.③Therewasav______quarrelgoingonoutside.Nobodycouldfallasleep.④Lilywasquitemean.U_____Lily,Lucywasquitegenerous.⑤Anunbalanceddietish_______toourhealth.⑥Weshouldcombinet______withpractice.⑦Thepopulationoftheworldism________allthe

7、time.⑧Dinosaursoncee______ontheearth.Now,theyhavediedout.⑨Grammarandvocabularyarequitef________toEnglishstudy.⑩Doyouthinktheeducations_______inChinaisgoodenough?HomeworkActivity(1)Practicereadingthepassagealoudbyyourself.Activity(2)Finishthetaskbeforeclassinthenextlearninggui

8、de【课后反思】（教师写成败得失和改进措施，学生写学习体会和存在的问题）【课后反思】（教师写成败得失和改进措施，学生写学习体会和存在的问