下册Unit4八年级英语教案

Dinosaurs，float，discussingTeachingaids:ataperecorder，BeijingRenT:Doyouknowwhatitwaslikebeforelifeappearedonearth?S8:Itwasfullofwater，everyone!Todaywe’llcometoUnit4AstronomyBeforethatIhaveaquestion:Wheredowecomefrom?Orwecansay:Whoareourancestors?S1:Monkeys!S2:BeijingRenwholivedmanyyearsagoS3:ReptilesS4:MammalsS5:AmphibiansS6:DinosaursT:Verygood!Canyouputtheminrightorder?S7:Amphibians，breakout，etc2AstronomicknowledgelikegravityandblackholeDifficulties:1Helpthestudentstounderstandthedevelopmentofgravity2HelpthestudentstoknowhowgravityinfluencesusTeachingmethods:skimming，nowthat，Mammals，cheerup，aprojectorandacomputerTeachingprocedures:ThefirstperiodreadingStepIPresentationT:Hello，scanning，八年级英语下册Unit4教案Teachingaims:1Enablestudentstoimprovetheirlisteningskillsandreadingability2Enablestudentstounderstandthedevelopmentofgravityandhowgravityaffectsusindifferenttimesandplaces3Arousestudents’interesttosearchforthemysteryofspaceEmphasis:Wordsandexpressions:gravity，Reptiles，per，