單元話題閱讀與寫作PlantaPlant!Unit2自然界中的許多植物與我們的生活息息相關，它們不但能幫助我們凈化空氣，防風固沙，還能為我們提供基本的需要。自古以來，植物就一直默默地改善和美化人們的環境，沒有植物我們就不能生存。單元話題閱讀與寫作Therearemanyplantsaroundus.Andwecan'tlivewithoutplants.Doyouknowwhy?Letmetellyou.Plantshelpcleantheairandit'spleasanttowalkamongthetrees.Wecanalsogetfoodfromplants,suchasapples,orangesandbananas.Corn,wheatandriceareallplants,too.Treescanbemadeintochairs,bedsandhouses.Wecansitintheshadeunderthetreesinsummer.Plantscoverthesoil.Theydon'tmakethesoildry.Plantscanstopwindandwaterfromcarryingthesoilaway.Allplantstakeenergyfromthesun佳篇品讀andmakeitintofood.Peopleandotheranimalsneedfoodfromplantstolive.Soweneedplants.Plantsareveryimportanttous.根據短文回答問題：1．Canwelivewithoutplants?________________________________________________2．Howdoplantsmakefoodforthemselves?_________________________________________________3．Canplantsstopwindandwaterfromcarryingthesoilaway?________________________________________________No,wecan't.Theytakeenergyfromthesunandmakeitintofood.Yes,theycan.結合以上所完成的閱讀任務，請你思考：1．文中從哪幾方面說明了植物的重要性？(列舉三點)(1)_________________________________________________(2)_________________________________________________(3)_________________________________________________2．文中在介紹我們不能離開植物生存時用到了哪些句型和短語？___________________________________________________________________________________________________________________________________________________Plantshelpcleantheair.寫作指導Plantscanstopwindandwaterfromcarryingthesoilaway.Wecangetfoodfromplants.It’spleasanttodosth.;get...from;bemadeinto;sitintheshade;stop...fromdoing;takeenergyfrom;o;beimportanttosb.;need...todo請你以李明的名義寫一封70詞左右的倡議書給老師和同學們，號召大家多植樹，愛護樹木。提示：1.樹木可以凈化空氣，美化城市，提供休息場所。2．樹木可以為我們提供食物，木頭等。3．樹木可以阻擋水流帶走泥土，阻擋旱澇(floodanddrought)發生。寫作實踐思路構建Wecangetfoodfrom……usetreestobuild……cleantheair…makeourcitymorebeautifulTrees

…stop…fromcarrying…away…stop…happening…tryourbestto…It’sourdutytodo…自我展示Dearclass,____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________LiMingTreesareimportanttous.Theycancleantheairandmakeourcitymorebeautiful.Wecanalsositintheshadeunderthetrees.Notonlycanwegetfoodandwoodfromtrees,butalsowecanusetreestobuildmanythings,suchasbeds,chairsandourhouses.Treescanstopwindandwaterfromcarryingthesoilaway.Theycanstopfloodanddroughthappening.Soallofusshouldtryourbesttoplanttreese