人教版高中英語必修三Unit4Reading教學(xué)設(shè)計(jì)

1、unit4readingpractice名師教學(xué)設(shè)計(jì)1.teachinganalysis教情分析1.1teachingobjectives-教學(xué)目標(biāo)1.1.1languagetarget語言目標(biāo)1.1.1.1keywords&expressions重點(diǎn)詞匯和短語1.1.1.1.1forapplying:theory,billion,violent,atmosphere,unlike,fundamental,harmful,chain,thus,puzzle,biology,biologist，intime,givebirthto,inonesturn,prevent.from;1.1.1.1.

2、2forcomprehending:atom,globe,global,carbon,vapour,presence,dissolve,acid,reaction,multiply,oxygen,mammal,dioxide，layeggs,carbondioxide;1.1.1.1.3forrecognizing:bigbang,nitrogen,shellfish,amphibian;1.1.1.2sentencestructures:whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustse

3、ttledintoasolidglobe.itwasnotimmediatelyobviousthatwaterwasfundamentaltothedevelopmentoflife.afterthat,somehugeanimals,calleddinosaurs,developed.sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.theywereintimetoproducecarbon,nitrogen,watervapourando

4、thergases.asaresultofthis,manyscientistsbelievethattheearthmaybecometoohottoliveon.theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.1.1.2abilitygoals能力目標(biāo)1.1.2.1enablesstoknowhowtoguessthenewwordsaccordingtothepassage.1.1.2.2enablesstotalkaboutthescienceofthestars,thedevelopmento

5、flife.1.1.2.3enablethesstounderstandthedetailsaboutthepassage.1.1.2.4enablethesstoretellthepassageusingkeysentences.1.1.3emotiongoals情感目標(biāo)enablesstothinkabouttheoriginoflifeontheearthandlearnhowtoprotecttheearth.1.2important&difficultteachingpoints-教學(xué)重難點(diǎn)1.2.1importantteachingpoints教-學(xué)重點(diǎn)howtotalkabout

6、talkabouttheoriginoflifeontheearth.1.2.2difficultteachingpoints-教學(xué)難點(diǎn)howtounderstandtheoriginoflifeontheearth.2.studentanalysis學(xué)情分析2.1fundamentalstate基本情況通過第1課時(shí)的listeningandspeaking，學(xué)生對(duì)本單元的話題astronomy:thescienceofthestars已有所了解，并進(jìn)一步豐富了一些有關(guān)天文學(xué)的信息和知識(shí)，同時(shí)激活了學(xué)生的思維，為本節(jié)課進(jìn)行短文的閱讀和理解提供了支撐。2.2knowledgereserve知識(shí)儲(chǔ)

7、備studentsknowsomeknowledgeaboutspacebyspeakingandlisteninginperiodone.whatarelearnedinperiodonegetsssinterestedinthetopicofthisperiod.2.3classdata本班實(shí)際3.teachingmethods教法建議questionandanswermethod問答法，task-basedteachingmethod任務(wù)型教學(xué)法，communicativeapproach交際法，situationalteachingapproach情景教學(xué)法,groupcooperat

8、ionresearchapproach小組合作探究法4.teachingaids教學(xué)輔助blackboard,computeroripad,projector5.teachingprocedures教-學(xué)進(jìn)程5.1stepileadingin&pre-reading:5.1.1showsstwopicturesaboutthebeginningoftheearth.1.itisbelievedthat_createdhumanbeingsinthebible.2.itissaidthat_createdhumansinchinasfairytales.(teachersshowtwopictu

9、restopresentsomeculturebeganontheearth.)utsownhowidlifeasabo5.1.2showanotherpictureofbigbang.(teachersgetsstoreadthetitleandlookatthepicturesonp25-26.enablesstopredictwhatthereadingwillbeabout.)5.2stepiireadingpractice-閱讀訓(xùn)練5.2.1readthetextandunderstanditonthewhole.i.readtofindoutthemainideaofeachpar

10、agraph.whatis/arethekeyword(s)ofeachparagraph?whatisthemainideaofeachparagraph?keyword(s)themainideapara.1para.2para.3para.4para.5(getsstoreadthetexttofindthekeywordsandthemainideaofeachparagraph.after8minutesdiscussingroupsandthenchecktheanswers.)5.2.2skimthereadingpassagetoputtheorderofdevelopment

11、oflifeintoatimeline.(after2minuteschecktheanswerswithss.)therightorder:10、7、3、8、4、9、6、1、5、2、12、115.2.3scantofindthespecificinformation.forquestions1-3and5ofexercise3onp27.(teachersguidesstoreadquestions1-3and5ofexercise3onp27first,andthenscanthetexttoanswerthequestions.after5minutes,checktheanswersw

12、iththewholeclass.)keys:1.becausethewaterremainedontheearth.2.becauseplantsprovideoxygenforanimalstobreathe.3.becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.5.humanbeingscausedglobalwarming.5.3stepiiitextinterpretation-文本解讀5.3.1furtherunderstanding深-層理解(teachersguidesstounderstandthe

13、textbydecidingtrueorfalse).1.trueorfalse:thetheoryisgenerallyacceptedthattheuniversebeganithwa“bigbang”.itwasuntilbetween4.5and3.8billionyearsagothatwhattheearthwastobecome.liketheearth,waterwasfundamentaltothedevelopmentoflifeonmars.thelifeonlandappearedearlierthanthatinoceansandseas.humanshaveknow

14、nwhydinosaurssuddenlydisappeared.theearthwillbecometoohottoliveon,unlesshumanslookaftertheearthverywell.accordingtothetext,humanbeingswoulddisappearintheend.mammalsappearedafterthedevelopmentofdinosaurs.key:tfffftft5.3.2difficultsentencestructure-難句理解與運(yùn)用(completethesentencesandunderstandtheminenglis

15、horchinese.)(1)fillintheblankswithproperwordsortheproperformofthewordgiven.whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsago_thedustsettledintoasolidglobe.itwasnotimmediatelyobvious_waterwasfundamentaltothedevelopmentoflife.afterthat,somehugeanimals,_(call)dinosaurs,developed.so_life

16、willcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.theywereintime_(produce)carbon,nitrogen,watervapourandothergases.(2)completethesentences.asaresultofthis,manyscientistsbelievethat_(地球會(huì)變得太熱而不能居住).theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastor

17、not.5.3.3emotion&science-情感與科學(xué)(teachersguidesstodiscussingroupsandreporttheirdiscussionstothewholeclass.)1.howlifebeganonearthisoneofthebiggestpuzzlesthatscientistsfoundhardtosolve.whatotherpuzzlesarehiddeninthepassage?findthemoutanddosomeresearch.puzzles:_2.inordertomakelifecontinueontheearth,whatwehumansshoulddoatpresent?weshould_5.4stepi