单元：Unit1TheworldofoursensesTeachingaims:1.Gettoknowsomethingaboutsharksandpigeons.2.Learntofollowthestructureofeachpassage.3.Groupwork:Fourstudentsagroup.ChooseananimalandwriteapassageaboutitthenproduceaTVshow.Teachingprocedures:PeriodOneStep1.Introduction(ppt4-9)Manyanimalsareofgreathelptoourdailylivesormakegreatcontributionstothedevelopmentofscienceandtechnology.Canyoulistsomeofthem?Animalsarefriendsofhumanbeings.However,someanimalswillcausetroubleordangertousinsomesituations.Forexample,whentheyarehungryorwhentheyfeelthemselvesindanger.Doyouknowsomedangerousanimalsontheland?(Somepicturesareshown.)Therearealsosomedangerousanimalsinthewater.(Somepicturesareshown.)Step2.Asmallquiz(ppt10)Askstudentstofillinblanksrelatedtosomeinformationaboutsharks.Step3.Readandunderstand(ppt11)AllowStudents1minutetoreadthetextandcompletequestionsin“Fastreading”.Step4.Listenandunderstandsomedetails(ppt12-14)Listentothetapeandworkoutthemaininformationineachpart.Step5.Readingaboutpigeons(ppt15-19)Readthepassageaboutpigeonsandholdadiscussion.(1)Whydidtheofficerwriteamessageinthestory?(2)Bywhatmeanswasthemessagesent?(3)Howdopigeonsfindtheirway?Step6.Assignmentsabout“producingaTVshow”(ppt20-24)Planning:AskStudentstoformgroupsoffour.TheyshoulddiscussandchooseananimaltofocusonPreparing.Searchforinformationindifferentways:searchtheinternet;gotoazoo;watchananimaldocumentaryorreadsomebooks.Producing:Writeandrewrite.Presenting:PresenttheTVshowtoalltheclassmatesandhaveacompetition.Step7.Languagepoints(ppt25-29)Step8.Homework(ppt30)DoPartspartA,BandConpage90inWorkbook.Reviewwordsandphrasesinthisunit.
