冀教版八年級英語下冊 （Why Are Plants Important）Plant a Plant 教學(xué)課件

WhyArePlantsImportant?Unit2PlantaPlant

1.Beabletousethewords:pleasant,shade,fulfill,basic,soil,somany,intheshade,overthere,inmanyways,takeenergyfrom...,bemadefrom,carryaway,lookbeautiful,inaword2.Tolearnabouttheimportantoftreesandsomefunctionsofthem

LearningTargets3.Tolearnsomekeysentences:·Whentheweatherissunnyandhot,youcansitintheshadeunderatree.·Theyhelpusfulfillourbasicneeds.·Thetreesandplantstakeenergyfromthesunandturnitintofood....Wordsandexpressionspleasantshadefulfillbasicsoiladj.

使人愉快的n.

樹蔭；陰涼處v.

達到；執(zhí)行adj.

基本的；基礎(chǔ)的n.

土；土壤Whatkindofplantdoyoulike?Ilike...trees,andIalsolikesunflowers.LeadinWhatplantsgrownearyourhome?Therearemanytalltreesandbeautifulflowers.THINKABOUTITWhydoweneedtrees?(1)Treecancleantheair.(2)Wecansitunderatreeintheshade.(3)Thetreesandplantstakeenergyfromthesunandturnitintofood.(4)Medicineandclothingaremadefromtreesandplants.(5)Manyanimalsliveintheforestandeatthefruitfromthetrees.(6)Coverthesoil.Danny,JennyandBrianarewalkinginaforest.Jenny:Ilovethisforest.Therearesomanytreesandplants.Theairisalwayscleanandfresh.Brian:Yes.Treesandotherplantshelpcleantheair.Jenny:That'strue.It’spleasanttowalkintheforest.Whentheweatherissunnyandhot,youcansitintheshadeunderatree.Itsniceandcool.Listenandread.Presentation

Danny:I'mhungry!MaybeIcaneataplant.Brian:Sure,Danny!Look,thereisanappletreeoverthere!Danny:Isthereadonuttree?Brian:Donutsdon’tgrowontrees!Jenny:Treesandotherplantsareimportanttopeople.Theyhelpusfulfillourbasicneeds.Brian:That’sforsure.Peopleusetreesandotherplantsinmanyways.Thetreesandplants

takeenergyfromthesunandturnitintofood.Medicineandclothingare

alsomadefromtreesandplants.Jenny:Theforestisimportanttoanimals,too.Manyanimalsliveintheforestandeatthefruitfromthetrees.Theyeatotherplants,too.Brian:Andplantscoverthesoil.Thatway,thewindandwaterdon’tcarrythesoil

away.Plantsalsomakeeverythinglookbeautiful.Danny:Inaword,wecan’tlivewithoutplants!Worker:Exactly.Alotofrichlandsinthenorthernarea

haveturnedintodesert.

LiMing:Isupposetreeplantingisveryimportantwork.WangMei:Forsure.Ireallylikethisproject.It’salso

agreatwaytolearnaboutnature.Worker:Yes.It’sfunandimportanttoplantplants.Oh,andpleaseremembertoputalittlewater

inthebottomofthehole.

Let’sDoIt!1.Peoplecaneatplantsorusethemasmedicine.2.Plantshelpmaketheaircleanandfresh.3.Manyanimalsliveintheforest.

Readthelessonandticktheitemsmentioned14.Books,paper,pencilsanderasersallcomefromplants.5.Animalseatthefruitfromthetrees.6.Theplantscoverthesoilandcanstopthedust.7.Whentheweatherissunnyandhot,peoplecansitintheshadeunderatree.8.Theplantsmakeeverythinglookbeautiful.9.Peopleusewoodfromtreestobuildhousesandfurniture.basicshadeforestcoverpleasantTherearemanytreesandplants.It’s__________towalkintheforest.Whentheweatherissunnyandhot,youcansitinthe_______underatree.

Treesandotherplants

areour_______needsforlife.Manythingsaremadefromtreesandplants.pleasant

Completethepassagewiththecorrectformsofthewordsinthebox.2

shadebasicMostanimalsliveinthe_______andeatthefruitfromthetrees.Andplants______thesoil.Thatway,thewindandwaterdon’tcarrythesoilaway.forestcover

takeenergyfrom…inawordbemadefromIt’spleasanttodo…fulfillone’sneedscarryaway從…獲取能量總之，一句話由……制成做……很愉快滿足……的需求把……搬（移）走TimeforReflection

Workinpairs.Thinkaboutwhyweneedplants.Discussitandfillinthemindmap.YoucanusesomeideasfromActicity1.3Foodormedicine:1.PeoplecaneatplantsOrusethemasmedicine.2.Animalseatthefruitsfromthetrees.Shelter:1.Manyanimalsliveintheforest.2.Peopleusewoodfromtreestobuildhousesandfurniture.Clothingandschoolthings:1.Peoplecanmakeclothingfromplants2.Books,papers,pencilsanderasersallcomefromplantsEnvironment:1.Plantshelpmaketheaircleanandfresh.2.Theplantscoverthesoilandcanstopthedust.Functionsoftrees(plants)1.Therearesomanytreesandplants.

so

adv.如此；這么。用法：①somany/much/few/little＋名詞

表示

“如此多/少的……”其中，many/few修飾可數(shù)名詞復(fù)數(shù)，much/little修飾不可數(shù)名詞。例：It'shardtobelievethathehasmadeso

much

progress.

難以置信他取得如此大的進步。Languagepoints②so＋形容詞/副詞。例：It'ssocoldtoday.今天天氣真冷。③so＋形容詞＋a/an＋可數(shù)名詞單數(shù)。它可與“such＋a/an＋形容詞＋可數(shù)名詞單數(shù)”進行句型轉(zhuǎn)換。例：Sheissobeautifulagirl.=Sheissuchabeautifulgirl.她是如此美麗的一個女孩。2.It'spleasanttowalkintheforest.固定句式：It'spleasanttodosth.意為“做……是令人愉快的/愜意的”。例：It'spleasanttoswimintheriverinsummer.夏天在河里游泳是令人愉快的。It’spleasanttotalkwithourfriends.和朋友一起聊天很愉快。3.Whentheweatherissunnyandhot，youcansitintheshadeunderatree.intheshade在樹陰下；在陰涼處。例：Somegirlsareplayinggamesintheshade.一些女孩正在樹陰下玩游戲。Temperaturesintheshadecanreacheighteendegreesatthistimeofayear.一年中的這個時候，陰涼處的溫度能達到18攝氏度。4.Theyhelpusfulfillourbasicneeds.（1）fulfill

v.

達到，實現(xiàn)，執(zhí)行例：Wemustfulfilltheplan,whateverhappens.我們無論如何都要完成計劃。Whatimportantdreamhaveyouyettorealizeandfulfill?你有什么重要的夢想還沒有實現(xiàn)和完成？fulfillone’sneeds

滿足某人的需要Theearthhelphumanbeingsfulfilltheirbasicneeds.地球幫助人類實現(xiàn)最基本的需求。（2）basicadj.基本的；基礎(chǔ)的。它在句中可作定語或表語，常與介詞to連用。例：Thesearethebasicrulesofplayingbasketball.這些是打籃球的基本規(guī)則。DrumsarebasictoAfricanmusic.鼓是非洲音樂的基本樂器。5.Thetreesandplantstakeenergyfromthesunandturnitintofood.(1)take…from…

從……獲取……from是介詞，后面可接名詞、代詞或動名詞。例：Wecantakeenergyfromthefoodanddrinks.我們能從食物和飲料中獲取能量。(2)turn…into…意為“把……變成……”例：Themanturnsthetreeintoatower.這個人把這棵樹變成了一座塔。6.Inaword,wecan'tlivewithoutplants！

inaword總之，一句話。常放在句首表示歸納和總結(jié)。例：Inaword,yourspeechcheeredupmanypeopleandhelpthemworkoutalotofproblems.

總之，你的演講讓許多人振作起來了，并且?guī)椭麄兘鉀Q很多問題。

Inaword,Ihaveabaddayinthethemepark.

總之，我在主題公園玩得很不開心。

1.Allplantstakeenergy______thesunandmakeit______food.A.to;fromB.into;toC.from;toD.from;into2.Plantscoverthesoil.Thenthewindandwaterdon’tcarrythesoil___.A.inB.outofC.awayD.on一、單項選擇。Exercises3.In____word,webelievewhatourteacherssaid.A．theB．a(chǎn)C．a(chǎn)nD．/4.Let’s____treesandthereasonwhyweneedthem.A.totalkaboutB.talkingaboutC.talkatD.talkabout5.Thecoldweatherturnswater________ice.A．inB．intoC．a(chǎn)tD．a(chǎn)bout6.Thedesksaremade_______wood.A.inB.fromC.intoD.of7.Wemakebooks____trees.A.fromB.onC.atD.in二、把括號內(nèi)單詞的正確形式填到橫線上。Trade_____(有助于)thedevelopmentofindustry.It’s_________(愉快的)toclimbmountain.________(沒有)food,theywouldhavenothingtoeatandtheywoulddie.4.Wecansitinthe_____(樹蔭)