Unit2PlantaPlant!Lesson8Whyareplantsimportant课件冀教版八年级英语下册

Unit2Lesson8PlantaPlant!WhyArePlantsImportant?知识梳理It’spleasanttodo…

做….很愉快It’spleasanttoliveinbeautifulsurroundings.辨析pleasant与pleasedpleasantadj.令人愉快的既可作表语也可作定语，多用于修饰事物，表示“某事(或某物)令人愉快”。Thisisapleasantjourney.pleasedadj.愉快的；满意的一般不作定语，多形容人，表示“某人对某事(或某人)感到高兴或满意”。Ifyoujumpthequeue,otherswillnotbepleased.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WordsandExpressionsReadafterthetapeandspeakouttheChineseimmediately.2.fulfill，v.达到，实现，执行Wemustfulfilltheplan,whateverhappens.Whatimportantdreamhaveyouyettorealizeandfulfill?fulfillone’sneeds

满足某人的需要Theearthhelphumanbeingsfulfilltheirbasicneeds.3.takeenergyfrom…

从……获取能量Allplantsandanimalstakeenergyfromthesun.Peoplemusttakeenergyfromfood.

1.carryaway...

把……搬（移）走Thefloodcarriedawaythewoodenbridge.拓展：

carryoff轻而易举地完成

carryout执行carryforward发扬，推进2.inaword总之，一句话Inaword,hetrieseverything.Inaword,theycandoeverythingtheylikewithmoney.Inaword,Ilovemyschool.Ifindmyschoollifemoreandmoremeaningfulandcolorful.Guess!1.Itisdarkandcool._______2.Itissomethinginwhichplantsgrow.____3.Itmeansenjoyable._______4.Itmeanssimpleandnecessary._____5.Itmeanstomeetsomeone’sneeds._____shadesoilpleasantbasicfulfillTHINKABOUTITWhatplantsgrownearyourhome?Whydoweneedplants?Danny,JennyandBrianarewalkinginaforest.Jenny:Ilovethisforest.Therearesomanytreesandplants.Theairisalwayscleanandfresh.Brian:Yes.Treesandotherplantshelpcleantheair.Jenny:That'strue.It’spleasanttowalkintheforest.Whentheweatherissunnyandhot，youcansitintheshadeunderatree.Itsniceandcool.Danny:I'mhungry!MaybeIcaneataplant.Brian:Sure,Danny!Look,thereisanappletreeoverthere!Discussthereasonswhyweneedpalnts.pleasure快乐※Withpleasure.乐意效劳。※It’sapleasuretomeetyou.认识你很高兴。pleasing令人满意的please取悦；使……高兴pleased高兴的，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.你能来我非常高兴。

2.Whentheweatherissunnyandhot,youcansitintheshade

underatree.当天气晴朗、炎热的时候，你可以坐在树荫下。◉

shade树荫，阴凉处※Temperaturesintheshadecanreachforty-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!DannyJennyandBrianarewalking

inaforest.Jenny:Ilovethisforest.Thereareso

manytreesandplants.Theairis

alwayscleanandfresh.Brian:Yes.Treesandotherplantshelp

cleantheair.Jenny:That'strue,It'spleasanttowalk

intheforest.Whentheweatheris

sunnyandhot,youcansitintheshade

underatree.It'sniceandcool.Danny:I'mhungry!MaybeIcaneataplant!Brian:Sure,Danny!Look,thereisanapple

treeoverthere!1.They

helpusfulfillourbasicneeds.它们帮助我们实现基本需求。◉help帮助

help(sb.)(to)dosth.帮助（某人）做某事helpsb.withsth.(在某方面帮助某人)常与helpsb.(to)dosth.(帮助某人做某事)进行同义句转换。※Thecleanerhelpscleanthefloor.这台吸尘器有助于清洁地板。

※JacklikestohelphissisterlearnEnglish.=JacklikestohelphissisterwithEnglish.杰克喜欢帮助他的妹妹学习英语。

◉fulfill达到，实现，执行※Wemustfulfilltheplan,whateverhappens.

无论如何要完成计划。※Whatimportantdreamhaveyouyettorealizeandfulfill?

你有什么重要的梦想还没有实现和完成？◉basic基本的，基础的

basic在句中可作定语或表语，常与介词to连用※Thesearethebasicrulesofplayingbasketball.

这些是打篮球的基本规则。※DrumsarebasictoAfricanmusic.鼓是非洲音乐的基本乐器。Medicineandclothingarealsomadefromtreesandplants.①bemadefrom从成品中看不出原材料，制成物已改变了原材料的性质。②bemadeof由……制成，指从原料到制成品，原有性质不变。Thatway,thewindandwaterdon’tcarrythesoilaway.carry...away把……带走/搬走e.g.Wouldyoupleasehelpmecarrytheheavybagaway?请你帮我把这个沉重的袋子搬走好吗?与away有关的其他短语take...away把……带走put...away把……收起来/放好goaway走开Danny:

Isthereadonuttree?Brian:Donutsdon'tgrowontrees!Jenny:Treesandotherplantsareimportant

topeople.Theyhelpusfulfillourbasic

needs.Brian:That'sforsure.Peopleusetreesandotherplantsinmanyways.The

treesandplantstakeenergyfromthesunandturnitintofood.Medicineand

clothingarealsomadefromtreesandplants.1.Thetreesandplantstake

energy

from

thesunandturnitintofood.

树木和植物从太阳那获取能量并将其转化为养料。◉takeenergyfrom…从……获取能量take...from...从……获取……from是介词，后面可接名词、代词或动名词。※Wecantakeenergyfromthefoodanddrinks.我们能从食物和饮料中获取能量。1.做某事很愉快2.满足某人的需求3.从...获取能量4.把...移走5.总之；一句话It’spleasanttodosth.fullfilone’sneeds.takeenergyfromcarry...awayinaword=inshortJenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforest

andeatthefruitfromthetrees.Theyeatotherplants,too.Brian:Andplantscoverthesoil.Thatway,thewindandwaterdon'tcarrythe

soilaway.Plantsalsomakeeverythinglookbeautiful.Danny:

Inaword,wecan