八年级英语下册Unit2PlantaPlantLesson8WhyArePlantsImportant参考课件冀教版.ppt

《八年级英语下册Unit2PlantaPlantLesson8WhyArePlantsImportant参考课件冀教版.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit2PlantaPlant!Lesson8WhyArePlantsImportant?pleasantshadefulfillbasicsoiladj.使人愉快的n.树荫；阴凉处v.达到；执行adj.基本的；基础的n.土；土壤Wordsandexpressions•Whydoweneedtrees?•Whatplantsgrownearyourhome?LeadinPlantsnearourhomeWhydoweneedtrees?(1)Cleantheair.(2)Situnderatreeintheshade.(3)The

2、treesandplantstakeenergyfromthesunandturnitintofood.(4)Medicineandclothingaremadefromtreesandplants.(5)Manyanimalsliveintheforestandeatthefruitfromthetrees.(6)Coverthesoil.(7)Plantsmakeeverythinglookbeautiful.Danny,JennyandBrianarewalkinginaforest.Jenny:Ilovethisforest

3、.Therearesomanytreesandplants.Theairisalwayscleanandfresh.Brian:Yes.Treesandotherplantshelpcleantheair.Listenandread.Jenny:That'strue.It’spleasanttowalkintheforest.Whentheweatherissunnyandhot,youcansitintheshadeunderatree.Itsniceandcool.Danny:I'mhungry!MaybeIcaneatapla

4、nt.Brian:Sure,Danny!Look,thereisanappletreeoverthere!Danny:Isthereadonuttree?Brian:Donutsdon’tgrowontrees!Jenny:Treesandotherplantsareimportanttopeople.Theyhelpusfulfillourbasicneeds.Brian:That’sforsure.Peopleusetreesandotherplantsinmanyways.Thetreesandplantstakeenergy

5、fromthesunandturnitintofood.Medicineandclothingarealsomadefromtreesandplants.Jenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforestandeatthefruitfromthetrees.Theyeatotherplants,too.Brian:Andplantscoverthesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.Pla

6、ntsalsomakeeverythinglookbeautiful.Danny:Inaword,wecan’tlivewithoutplants!LanguagepointsIt’spleasanttodo…做….很愉快It’spleasanttoliveinbeautifulsurroundings.生活在优美的环境里是令人愉快的。That’sbecausebeautifulhandwritingcangivesomeoneagoodimpressionandalsoit’spleasanttoread.这是因为美丽的笔迹，可能

7、给别人留下良好的印象，并且愉快的阅读。pleasant指一般性的好，强调所修饰对象所具有的品质使人觉得好玩、有趣、舒服，含有客观性。Wehadaverypleasanttimeattheirhouselastnight.昨晚我们在他们家过得很愉快。Ihopeyouwillhaveapleasantholiday.我希望你过一个愉快的假日。pleased只用于人，不用于物，指某人满足了自己的愿望而感到高兴。I’mverypleasedyoucancome.2.shaden.树荫，阴凉处Temperaturesintheshadecan

8、reachforty-eightdegreesatthistimeofyear.一年中的这个时候，阴凉处的温度能达到48摄氏度。Whatapleasantshadethesetreesgiveus!这些树底下多么阴凉舒服呀!3.ful