高中英语-Learning about Language教学设计学情分析教材分析课后反思

教学设计本节课的教学过程由（一）复习引入（二）词汇学习（三）语法学习（四）布置作业，四个教学环节构成。Unit4Astronomy:thescienceofthestarsLearningaboutLanguageⅠ.RevisionChoosethecorrectwordtofillineachoftheseblanksaccordingtothepassage.1.Atthebeginning,theearthhadno_______.AdustBatomsCwaterDmatterThedevelopmentofaplanetgenerallydependson____combiningTogether.AatomsBrocksCgasesDwaterThe____ofmammalshappenedafterthedisappearanceofthedinosaurs.AharmfulBsystemCspreadDmethodMammals_____whentheanimalsthatwereharmfultothemdisappeared.ApreventedBmultipliedCdependedDexistedⅡ.WordstudyPart1.Completethefollowingdialoguebetweentheearthandthemoonwiththewordsbelow.easy-goingviolentpatientgentleruderelaxedshockedcalmcrazyMoon:Hello,you’realways___________butrecentlyIfeelthatyouareeasilyangryandeven______sometimes.What’sthematterwithyou?Earth:Ah!Iusedtobehometoavarietyofplantsandanimals,andIwaskindenoughasa_____mother,buteverythingchangedsincesomesmallanimalswithfeetandhandsappeared.Theywere______totheirsistersandbrothers,even______sometimes,killingtheirfriendsanddestroyingtheirhomes.Moon:Ah!I’m_______toknowthis.Theyshouldbepunishedforwhattheydid.Earth:You’reright.AtfirstIcouldstandthem,butnowI’mnot________anymore.they’rebeingpunishedbyearthquakes,globalwarming,warsand…..Moon:_______down,afterall,they’reyourkids.They’llrealizetheirmistakesandcorrectthemtomakeyou________.Earth:Ihopeso.Let’swaitandsee,andthanksforyourconcern.Part2.Completethefollowingsentenceswiththewordsbelowinthecorrectform.presentviolentconfidentdifferentpatient1.Thewindblewwithgreat________.2.Whatmanyscientistsbelieveisthatthecontinued__________ofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.3.Fullof____________,youwilldowellinthescienceexperiment.4.Canyoutellmethe___________betweenthetwotheories.5.____isthefundamentalrequirementforthejoboftendingapatient.certainfairpaidlikekindWhatitwastobecomewas_________untilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.WaterhadalsoappearedonotherplanetslikeMarsbut,______theearth,ithaddisappearedlater.3.Mybossallowedmetotakeaweek's_________leave.4.Healwaysjudgespeoplebytheirappearances,whichis________.5.Itis_______tocutdowntreesandkillanimalsrandomly.cultureglobeuniverseagriculturemathematics1.Themaincauseof_______warmingishumanpollution.2.Icouldn'tsolvethese____________problems.3.Thetractoristhemostwidelyused___________machine.4.Nuclearpollutionhasbecomea_________concernsincetheshockingearthquakeinJapan.5.Themuseumhasmanyancient_________relics.artphysicschemistrybiologyscience1.Most_________acceptthetheorythattheuniversebeganwitha"BigBang"thatthrewmatterinalldirections.2.The______wassoabsorbedinherpaintingthatshedidn'thearhervisitorentertheroom.Hungarian________wonaNobelPrizeforhisgreatcontributioninchemistry.4.Howdinosaursdisappearedisnotonlyaquestionwhichinterests________andgeologists.Itisafavoritetopicfordiscussionfor________andgeologists.Part3Completethefollowingpassagewiththewordsandphrasesbelowinthecorrectform.astronomyatomfundamentalpuzzleexistprevent…fromasaresultgivebirthtoIsthemoonaplanet?Thisquestionis_____________ifstudentsaretoshowthattheyunderstandthenatureof_____________.Somescientiststhinkthattheearth___________themoonbecausethemooncirclesourplanet.Othersbelievethatthemoon_________beforetheearthwasformed.Theythinkthatearlierintimeittravelledthroughspaceasasmallplanetwhichwascaughtbytheearth’sgravity.__________,itgoesaroundourplanet.Theevidenceforthistheoryisthatthe_______thatmakeuptherocksonthemoonseemtobedifferentfromthoseonearth.Whatisclearisthatthemoonissmallerthantheearthandthis__________it______escapingfromtheearth.Althoughitsoriginmaystillbea_______,themooncanneverbeanythingmorethanasatelliteoftheearth.IIIUsefulstructuresPart1Findoutthesubjectofthefollowingsentences.1.Itexplodedloudlywithfireandrock.2.

WaterhadalsoappearedonotherplanetslikeMars.3.Tomakeatripintospaceismydream.4.Dinosaurs’disappearingmadepossibletheriseofmammalsontheearth.5.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.6.…itwasnotclearwhethertheshapewouldlastornot.7.Whytheysuddenlydisappearedstillremainsamystery.8.WhenandwherethetheClimateChangeSummitwillbeheldisunknown.9.…whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.Part2Readthefollowingpassageandcompleteitwiththesuitablewordsbelow,somewordsmaybeusedseveraltimes.______isnotonlyaquestionwhichinterestsbiologistsandgeologists.Itisafavoritetopicfordiscussionforphysicistsandastronomers.Theywouldliketoknow______becausethismayhelpthemfindwaystosolvetheproblemofglobalwarming.Somescientistsbelieve______._____isuncertain,butwaterandfoodsupplydecreasedandsothedinosaursgraduallydiedout.However,themammalssurvived.Othersscientistsbelieve______.Asaresultofthisevent,agreatdustcloudformedintheskyblockingoutthesunlight.Withoutsunlight,mostplantssoondiedandmanydinosaursspeciesbecameextinct.Sincethelasticeage,theclimateoftheearthhasnotchangedverymuch.However,_________.1.Howdinosaursdisappeared2.thatacometcrashedintotheearthlongagoandcausedthedisappearance3.thattheearthslowlybecamehotanddrydozensofmillionsofyearsago4.whydinosaursbecameextinct 5.Howtheclimatechanged6.whethertheclimatewillchangeagainIVHomeworkFinishtheexerciseson64ofworkbook.学情分析在前面的学习中，学生对astronomy已经有了一定的知识储备，通过reading的学习，学生对话题词汇及名词性从句都有所了解。而且词汇都在文中出现过，结合课文