Unit 2 Plant a Plant Lesson 8 示范课教学课件【冀教版八年级英语下册】

Unit2PlantaPlantLesson8Whyareplantsimportant?Thinkaboutit!•Whatplantsgrownearyourhome?Whydoweneedtrees?PlantsnearourhomeWhydoweneedtrees?(1)

Cleantheair.(2)Situnderatreeintheshade.(3)Thetreesandplantstakeenergyfromthesunandturnitintofood.(4)Medicineandclothingaremadefromtreesandplants.(5)Manyanimalsliveintheforestandeatthefruitfromthetrees.(6)Coverthesoil.(7)Plantsmakeeverythinglookbeautiful.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Words&expressions1.Tolistenandunderstandtheconversationabouttheimportanceofplants.2.Tolearnsomeusefulwordsandexpressionstotalkaboutwhyweneedtrees.ObjectivesWords:

pleasant,shade,fulfill,basic,soilPhrases:takeenergyfrom…inawordbemadefromcarryawayIt’spleasanttodo…主语+can’t…without…Patterns:

Danny,JennyandBrianarewalkinginaforest.Jenny:Ilovethisforest.Therearesomanytreesandplants.Theairisalwayscleanandfresh.Brian:Yes.Treesandotherplantshelpcleantheair.Jenny:That'strue.It’spleasanttowalkintheforest.Listenandread.Whentheweatherissunnyandhot，

youcansitintheshadeunderatree.Itsniceandcool.Danny:I'mhungry!MaybeIcaneataplant.Brian:Sure,Danny!Look,thereisanapple.treeoverthere!Danny:Isthereadonuttree?Brian:Donutsdon’tgrowontrees!Jenny:Treesandotherplantsareimportanttopeople.Theyhelpusfulfillourbasicneeds.Brian:That’sforsure.Peopleusetreesandotherplantsinmanyways.Thetreesandplantstakeenergyfromthesunandturnitintofood.Medicineandclothingarealsomadefromtreesand plants.Jenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforestandeatthefruitfromthetrees.Theyeatotherplants,too.Brian:Andplantscoverthesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.Plantsalsomakeeverythinglookbeautiful.Danny:Inaword,wecan’tlivewithout

plants!Languagepoints

It’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。Ihopeyo