高中英语：Unit3 the weird world of plantsreading课件（牛津上海版S1B）.PPT

weirdworldofplants aquizonplants 1 insummerwefeelcoolonthestreetswhenthestreetsarelineswithtrees threetreescandothejobof air conditionersrunningallday a5b15 2 plantscanabsorbco2 andreleaseo2 amaneverydaybreathesin o2 andbreathesout co2 a750g 1000gb1000g 750g b a 3 1 5hectaresoftreescouldproduceenoughoxygentokeep aliveandhealthyforayear a24b48 4 smellofsomeflowersandplantscandriveoffinsects thesmellofcucumberscandriveoff thesmellofonionsandtomatoescandriveoff thesmellofjasmineflowerscandriveoff afliesbcockroachescmosquitoes b a c b 5 whenwetouchtheleavesofmimosas 含羞草 theirleaveswillshut iftheirleavesshutquickly itmeanstheweatherwillbe arainybsunny b venusfly trap deadhorsearum acaciatree 1 2 3 lichen bristleconepine giantredwood 4 5 6 insect usuallyhavingthreepairsoflegsandtwopairsofwings victimn trapv n amousetrap tocatchbetrappedintrapanimals toputinanembarrassingposition absorbv beabsorbedin thespongeabsorbswater inclassweabsorbknowledge releasev thephantomreleasedchristineandroul releasethealbumreleaseanewmovie provide supply inreturnfor providesb withsth supplysb withsth providesth forsb supplysth tosb myparents shanghaino 3girlshighschool inreturnfor iwill thehelpfromyourparents theschooloryourpartner defendv defendthecountry defendone sreputation defend against thesoldiersdefendthecountryagainstattacks fiercelyadv fierceadj afiercedog afiercestorm video heather anafricanflower producesnectarwhichattractssunbirds thesunbirdshaveaspecialbeak theyfirstputitsbeakintotheflower don tworry itwon tbe theflower theyputinthebeak the willfallover inthisway theflower nectarforthem thesebirdshelpitpassthepollen ofcoursetheflowerwon tbethe andit snotnecessaryto itself pollen provide victim inreturn defend trapin once trappedin once pollen provides inreturn victim defend makeadialoguebetweenathedeadhorsearumandtheflybacaciatreeandtheant readparagraph1 5and6 para name appearance attractinsects purpose 1 5 6 venusfly trap deadhorsearum acaciatree twospecialleaves hairsinthemiddle lookingandsmellinglikedeadmeat specialbranches differentinsects flies ants getfood passpollen defendtrees readparagraphs2 3and4