Unit2PlantaPlant!Lesson8Whyareplantsimportant課件冀教版八年級英語下冊

Unit2Lesson8PlantaPlant!WhyArePlantsImportant?知識梳理It’spleasanttodo…

做….很愉快It’spleasanttoliveinbeautifulsurroundings.辨析pleasant與pleasedpleasantadj.令人愉快的既可作表語也可作定語，多用于修飾事物，表示“某事(或某物)令人愉快”。Thisisapleasantjourney.pleasedadj.愉快的；滿意的一般不作定語，多形容人，表示“某人對某事(或某人)感到高興或滿意”。Ifyoujumpthequeue,otherswillnotbepleased.pleasantshadefulfillbasicsoiladj.

使人愉快的n.

樹蔭；陰涼處v.

達(dá)到；執(zhí)行adj.

基本的；基礎(chǔ)的n.

土；土壤WordsandExpressionsReadafterthetapeandspeakouttheChineseimmediately.2.fulfill，v.達(dá)到，實(shí)現(xiàn)，執(zhí)行Wemustfulfilltheplan,whateverhappens.Whatimportantdreamhaveyouyettorealizeandfulfill?fulfillone’sneeds

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

從……獲取能量Allplantsandanimalstakeenergyfromthesun.Peoplemusttakeenergyfromfood.

1.carryaway...

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

carryoff輕而易舉地完成

carryout執(zhí)行carryforward發(fā)揚(yáng)，推進(jìn)2.inaword總之，一句話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快樂※Withpleasure.樂意效勞。※It’sapleasuretomeetyou.認(rèn)識你很高興。pleasing令人滿意的please取悅；使……高興pleased高興的，只用于人，不用于物，指某人滿足了自己的愿望而感到高興?！鵌’mverypleasedyoucancome.你能來我非常高興。

2.Whentheweatherissunnyandhot,youcansitintheshade

underatree.當(dāng)天氣晴朗、炎熱的時候，你可以坐在樹蔭下。?

shade樹蔭，陰涼處※Temperaturesintheshadecanreachforty-eightdegreesatthistimeofyear.一年中的這個時候，陰涼處的溫度能達(dá)到48攝氏度?！鵚hatapleasantshadethesetreesgiveus!這些樹底下多么陰涼舒服呀!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.它們幫助我們實(shí)現(xiàn)基本需求。?help幫助

help(sb.)(to)dosth.幫助（某人）做某事helpsb.withsth.(在某方面幫助某人)常與helpsb.(to)dosth.(幫助某人做某事)進(jìn)行同義句轉(zhuǎn)換?！鵗hecleanerhelpscleanthefloor.這臺吸塵器有助于清潔地板。

※JacklikestohelphissisterlearnEnglish.=JacklikestohelphissisterwithEnglish.杰克喜歡幫助他的妹妹學(xué)習(xí)英語。

?fulfill達(dá)到，實(shí)現(xiàn)，執(zhí)行※Wemustfulfilltheplan,whateverhappens.

無論如何要完成計劃?！鵚hatimportantdreamhaveyouyettorealizeandfulfill?

你有什么重要的夢想還沒有實(shí)現(xiàn)和完成？?basic基本的，基礎(chǔ)的

basic在句中可作定語或表語，常與介詞to連用※Thesearethebasicrulesofplayingbasketball.

這些是打籃球的基本規(guī)則?！鵇rumsarebasictoAfricanmusic.鼓是非洲音樂的基本樂器。Medicineandclothingarealsomadefromtreesandplants.①bemadefrom從成品中看不出原材料，制成物已改變了原材料的性質(zhì)。②bemadeof由……制成，指從原料到制成品，原有性質(zhì)不變。Thatway,thewindandwaterdon’tcarrythesoilaway.carry...away把……帶走/搬走e.g.Wouldyoupleasehelpmecarrytheheavybagaway?請你幫我把這個沉重的袋子搬走好嗎?與away有關(guān)的其他短語take...away把……帶走put...away把……收起來/放好goaway走開Danny:

Isthereadonuttree?Brian:Donutsdon'tgrowontrees!Jenny:Treesandotherplantsareimportant

topeople.Theyhelpusfulfillourbasic

needs.Brian:That'sforsure.Peopleusetreesandotherplantsinmanyways.The

treesandplantstakeenergyfromthesunandturnitintofood.Medicineand

clothingarealsomadefromtreesandplants.1.Thetreesandplantstake

energy

from

thesunandturnitintofood.

樹木和植物從太陽那獲取能量并將其轉(zhuǎn)化為養(yǎng)料。?takeenergyfrom…從……獲取能量take...from...從……獲取……from是介詞，后面可接名詞、代詞或動名詞?！鵚ecantakeenergyfromthefoodanddrinks.我們能從食物和飲料中獲取能量。1.做某事很愉快2.滿足某人的需求3.從...獲取能量4.把...移走5.總之；一句話It’spleasanttodosth.fullfilone’sneeds.takeenergyfromcarry...awayinaword=inshortJenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforest

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

soilaway.Plantsalsomakeeverythinglookbeautiful.Danny:

Inaword,wecan