高中英语：Unit6 Friend of enemy？-reading课件(牛津上海版S1B) 课件VIP免费

Whatarethey?mantisdragon-flygrasshoppercockroachscorpionspiderWhatarethey?AninsectantennawebsilkUseadjectivestodescribespidersMyviewonspidersisthattheyare_______________.Skimming1.WhatistheFriendorEnemymentionedinthetitle?2.Whosefriendisit?3.Andwhoseenemy?AspiderIt’safriendofhumans.It’sanenemyofinsects.MatchthemainideaswiththerelevantparagraphsP1-5usesofspidersilkP6-10usesofspidersonpestcontrolP11-14usesofspiderpoisonP15-17introductionofthetopiccone-shapedstrawtentshelterssurvivePestControlseasonsspidersfarmersautumn/Build_________forspiders,whichlooklike_____-shapedtents.Madeof_________winter_________thewinter/springEmerge________and_______whileinsectsarereadytoattackfarmers’_____.Filltheirempty_________.Theirfieldsare____________.Farmersare____________.Theexpenditureon____________isnil.sheltersconestrawsurvivehealthyhungrycropsstomachsprotectedhappyinsecticideinsectsfarmersspiderscrops---expenditure---insecticideattack---eatenbysurvive---shelters---emerge---fillThepropertiesofspidersilkstrongerthansteellighterthanafeatheraselasticasarubberbandUsesofspidersilkspacecraftartificialorgansbullet-proofvestUsesofspiderpoisontreatbraindisordersSummarySpidersarenot___________.They_________winterbylivingin_________builtbyfarmers.Inspring,theyeat_________thatattackfarmers’__________.Theymakewebswith___________,whichis__________,________and__________.Scientistsplantousespidersilkin__________,etc.Theirpoisoncanbeusedtotreat_________________.Therefore,spidersare___________ofinsectsand__________ofhumans.insectssurvivesheltersinsectscropssilkstronglightelasticspacecraftbraindisordersenemiesfriendsWeshouldtrytounderstandthingsinnatureandnotdestroythem.AconversationbetweenaspiderandyouSpidersare(adj.)buildshelters---survive---emerge---fillprotect---expenditure---insecticideusesofspidersilk/poison…Don’tkillme!...Homework1.Findmoreusesofspiders2.Writing:MyViewonSpiders