Unit 1 The world of our senses Project 课件

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1、Unit1TheworldofoursensesProject课件Manyanimalsareofgreathelptoourdailylivesormakegreatcontributionstothedevelopmentofscienceandtechnology.Canyoulistsomeofthem?Animalsarefriendsofhumanbeings.However,someanimalswillcausetroubleordangertousinsomesituations.Forexample,whentheyarehungryorwhenthey

2、feelthemselvesindanger.Doyouknowsomedangerousanimalsontheland?DangerinthewaterSharkattacksWhatdoyouknowaboutsharks?Mostofthemhaveaweaksenseof______butastrongsenseof______.Sharksmustkeep__________sothattheywillsink.sightsmellswimmingFastReadingDoallthesharksattackhumanbeings?Aremanypeopleat

3、tackedbysharkseveryyear?Whyisthenumberofsharkattacksincreasing?Para1NamethethreefiercesharksGreatwhitesharkTigersharkBullsharkPara.2Para.2-3Sharksseldomattackhumans.ThreetypesofsharkattacksMistakeyouforafishPushandbiteWaitforyoutoswimbyandattacksuddenlyFourtipsonhowtoavoidbeingattackedbys

4、harks.Para.4Para.5Anincreaseinwatersportshasledtoanincreaseinsharkattacks.Threetipsonwhattodoifasharkattacks.Donotbefrightenedbysharks.ThewonderfulworldofpigeonsReadanddiscussWhydidtheofficerwriteamessageinthestory?Bywhatmeanswasthemessagesent?Howdopigeonsfindtheirway?Whydoestheofficerwrit

5、eamessageinthestory?Becausehundredsofenemysoldiersrushtowardsthemandhewantstogethelp.2.Bywhatmeansisthemessagesent?Theofficerwritesamessageonapieceofpaper.Herollsupthepaperandputsitintoasmallcaseandthenreachesintoacageandgetsabird.Attachingthemessagetoitsleg,hesetsthebirdloose.Thebirdisapi

6、geon.3.Howdopigeonsfindtheirway?Pigeonsappeartohaveacompassinsidethemthattellsthemwhichwayisnorth.Theyalsoappeartousetheirsightandeventheirsenseofsmelltotellthemwhichwaytheyshouldgo.ProducingaTVshowabouthowananimalusesitssenses.PlanningWorkingroupsoffourtodiscussandchoosewhichanimalyouwoul

7、dliketofocuson,andthenwritedownthenameoftheanimalandoneofitsuniquesenses.Eachofyoucanberesponsibleforresearchinginformationaboutoneaspectoftheanimal.AspectsyoucancoverFoodHabitatSizeUniquesenseAnimalbehaviour…PreparingYoumaygotoazoo,watchananimaldocumentary,re