最新多肉植物ppt课件PPT.ppt 17页

'多肉植物ppt 小小手、长满刺，站在花园里，像个小卫士。（打一个植物） 什么是多肉植物？多肉植物是指：植物营养器官的某一部分，如茎或叶或根（少数种类兼有两部分）具有发达的薄壁组织用以贮藏水分，在外形上显得肥厚多汁的一类植物。种类多样:仙人掌、芦荟等 特点：多肉植物组织细胞肥厚散热缓慢，不能暴晒，容易造成叶片晒伤。多肉植物水分见干见湿，浇水要浇透水。浇水后不要曝晒，放置低光照阴凉处。多肉植物空气通风很重要的，闷热夏天夜晚加强通风。多肉植物土壤透气排水良好，不易结块的土壤。 小铲子：挖土小镊子：小喷壶：浇水小工具 播种步骤：1、选择花盆2、使用小工具装土，不要太多3/23、撒种子4、再装薄薄一层土 Unit9　Canyoucometomyparty?人教版SectionB　话题阅读 一、完形填空。DearRose，Thankyouforyourletterandyourinvitation.I__1__Ican__2__withyou.ButIhavetosay__3__toyou.I"mreally__4__nextweek!OnMonday，Ihavetogotothe__5__．Thereis__6__wrongwithmy__7__．Ican"tseepeopleorthingsalittlefar__8__meclearly.OnTuesday，Ihavebasketball__9__．Youknow，I"m__10__thebasketballteamofourschool. We"llhaveanEnglishteston__11__morning，__12__onWednesdayandThursdayIhavetostayathomeandstudyhard.OnFridayafternoon，I"mgoingtoa__13__．MyfavoritesingerZhangJiewillcome.Ilikehis__14__verymuch.Have__15__goodtime！Andpleasecallmeafteryoucomebackfromthecamping.Yours，Julie ()1.A．knowB．ThinkC．hopeD．want()2.A.gocampingB．goshoppingC．gotoHongKongD．gototheU．S.()3.A.helloB．thanksC．sorryD．goodbye()4.A.sadB．FreeC．quickD．busy()5.A.doctorB．teacherC．grandparentsD．match()6.A.nothingB．EverythingC．anythingD．something()7.A.handsB．eyesC．earsD．feetCACDADB ()8.A.fromB．ToC．ofD．with()9.A.trainsB．TrainingC．trainingsD．train()10.A.fromB．OnC．atD．with()11.A.MondayB．WednesdayC．ThursdayD．Friday()12.A.butB．AlthoughC．becauseD．so()13.A.supermarketB．ConcertC．bankD．hospital()14.A.movieB．PlayC．musicD．book()15.A./B．AnC．aD．theABBDDBCC 二、综合填空。阅读下面材料，在空白处填入一个适当的单词或括号内单词的正确形式。DearTony，Thanksalotforyourinvitation.I"m16.______(real)sorrythatIcan"tgotoyourhouseonSaturdayafternoon.I"mtaking17.___vacationonthebeachonSaturdayandSundaywithmyfriends.OnMonday，I"m18.______(study)formysciencetest.Ifeelworried19._______it.OnTuesday，I"mgoingtomy20.________(uncle)housetovisithim.reallyastudyingaboutuncle"s Hephonedmelastweekand21.____(tell)methathemissedmeverymuch.OnWednesday，Ihaveto22._____(look)aftermygrandfather—heisveryold.OnThursday，I"mhelpingmyparentswithsomehousework23.____IhaveaguitarlessononFridayafternoon.MymomthinksIcandomuch24._______(well)intheguitarinthisway.OnFridayevening，Iwouldlike25._______(go)forawalkwithmybrotherinthepark.Canyoucomeandjoinus?Writesoon.Yours，Jessicatoldlookandbettertogo'