Why-Are-Plants-ImportantPlant-a-Plant说课稿.pptx

八年级下册Why Are Plants Important?第1页Teaching AimsTeaching Aims1.New word and phrases:pleasant shade fulfill basic soil Its pleasant to do.做很愉快 take energy from.从.获取能量 in a word 总之；一句话2.To understand the conversation about the importance of plants.3.To learn to talk about why we need trees.第2页 pleasant shade fulfill basic soiladj.使人愉快使人愉快n.树荫；阴凉处树荫；阴凉处v.到达；执行到达；执行adj.基本；基础基本；基础n.土；土壤土；土壤Words&expressions第3页 c Practice1.Its (愉快）to climb mountain.2.(没有）food,they would have nothing to eat and they would die.3.We can sit in the (树荫）under the tree.4.Trees and plants help us (满足）our basic needs.pleasantWithoutshadefulfill第4页Functions of Forest第5页What plants grow near your home?Why do we need trees?Think about it!第6页Plants near our home第7页1.To listen and understand the conversation about the importance of plants.2.To learn some useful words and expressions to talk about why we need trees.Objectives第8页Words:pleasant,shade,fulfill,basic,soilPhrases:take energy fromin a wordbe made fromcarry awayIts pleasant to do 主语主语+cant withoutPatterns:第9页Read and answer.1.What are Danny,Jenny and Brian talking about?They are talking about trees and the reason why we need them.2.Donuts dont grow on trees,do they?No,they dont.第10页3.Why do we need trees?(1)Clean the air.(2)Sit under a tree in the shade.(3)The trees and plants take energy from the sun and turn it into food.(4)Medicine and clothing are made from trees and plants.(5)Many animals live in the forest and eat the fruit from the trees.(6)Cover the soil.(7)Plants make everything look beautiful.第11页Read the lesson and tick the items mentioned.1.People can eat plants or use them as medicine.2.Plants help make the air clean and fresh.3.Many animals live in the forest.4.Books,paper,pencils and erasers all come from plants.5.Animals eat the fruit from the trees.第12页6.The plants cover the soil and can stop the dust.7.When the weather is sunny and hot,people can sit in the shade under a tree.8.The plants make everything look beautiful.9.People use wood from trees to build houses and furniture.第13页Complete the passage with the correct forms of the words in the box.basic shade forest cover pleasantThere are many trees and plants.Its _to walk in the forest.When the weather is sunny and hot,you can sit in the_ under a tree.Trees and other plants are our _ needs for life.Many things are made from trees and plants.pleasantshadebasic第14页Most animals live in the _and eat the fruit from the trees.And plants _ the soil.That way,the wind and water dont carry the soil away.forestcover第15页1.Its pleasant to do 做做.很愉快很愉快Its pleasant to live in beautiful surroundings.生活生活在优美环境里是在优美环境里是令人愉快令人愉快。Thats because beautiful handwriting can give someone a good impression and also its pleasant to read.这是因为漂亮字迹，可能给他人留下良这是因为漂亮字迹，可能给他人留下良好印象，而且好印象，而且愉快阅读愉快阅读。Language Points第16页pleasant 指普通性好，强调所修饰对象指普通性好，强调所修饰对象所含有品质使人以为好玩、有趣、舒所含有品质使人以为好玩、有趣、舒服，含有客观性。服，含有客观性。We had a very pleasant time at their house last night.昨晚我们在他们家过得很昨晚我们在他们家过得很愉快愉快。I hope you will have a pleasant holiday.我希望你过一个我希望你过一个愉快愉快假日。假日。pleased 只用于人，不用于物，指某人满只用于人，不用于物，指某人满足了自己愿望而感到高兴。足了自己愿望而感到高兴。Im very pleased you can come.第17页2.shade n.树荫，阴凉处树荫，阴凉处Temperatures in the shade can reachforty-eight degrees at this time of year.一年中这个时候，一年中这个时候，阴凉处阴凉处温度能到达温度能到达48摄氏度。摄氏度。What a pleasant shade these trees give us!这些树底下多么这些树底下多么阴凉阴凉舒适呀舒适呀!第18页3.fulfill v.到达，实现，执行到达，实现，执行We must fulfill the plan,whatever happens.不论怎样要不论怎样要完成完成计划。计划。What important dream have you yet to realize and fulfill?你有什么主要梦想还没有实现和你有什么主要梦想还没有实现和完成完成？fulfill ones needs 满足某人需要满足某人需要The earth help human beings fulfill their basic needs.地球帮助人类地球帮助人类实现实现最基本最基本需求需求。第19页4.take energy from 从从获取能量获取能量All plants and animals take energy from the sun.全部动植物都全部动植物都从从太阳太阳获取能量获取能量。People must take energy from food.人必须人必须从从食物中食物中获取能量获取能量。第20页5.be made from 由由制成制成The house is made from steel.房子是房子是由由钢铁钢铁制成制成。The paper is made from wood.纸是树木纸是树木做做。Cloth made from silk is famous for itslightness and beauty丝绸以轻而美著称。丝绸以轻而美著称。第21页6.carry away 把把搬（移）走搬（移）走The flood carried away the wooden bridge.洪水把木桥洪水把木桥冲走冲走了。了。拓展：拓展：carry off 轻而易举地完成轻而易举地完成 carry out 执行执行 carry forward 发扬，推进发扬，推进第22页We will carry the enterprise forward.我们将要我们将要推进推进企业发展。企业发展。The politicians successful speech carried him forward.那个政治家成功演讲使他那个政治家成功演讲使他名声大振名声大振。Its a demanding role,but Im sure shell be able to carry it off.这是一个富有挑战性角色，不过我必定这是一个富有挑战性角色，不过我必定她能她能胜任胜任。It wont be an easy plan to carry out.那并不是一项轻易那并不是一项轻易实施实施计划。计划。第23页7.in a word 总之，一句话总之，一句话In a word,he tires of everything.简言之简言之，他对一切都感到厌倦了。他对一切都感到厌倦了。In a word,they can do everything they like with money.总之总之，他们用金钱能做到他们喜欢做一切。，他们用金钱能做到他们喜欢做一切。In a word,I love my school.I find my school life more and more meaningful and colorful.总之总之，我爱我学校，我发觉学校生活越，我爱我学校，我发觉学校生活越来越有意义和多姿多彩。来越有意义和多姿多彩。第24页8.主语主语+cantwithout 没有没有不能不能 Fish cant live without water.鱼没有水不能活。鱼没有水不能活。I cant succeed without your support.没有你支持，我不可能成功。没有你支持，我不可能成功。We cannot exist without air,food and water.我们没有空气、食物和水就不能生存。我们没有空气、食物和水就不能生存。第25页Time for reflection take energy from in a word be made from Its pleasant to do fulfill ones needs carry away从从获取能量获取能量总之，一句话总之，一句话由由制成制成做做很愉快很愉快满足满足需求需求把把搬（移）走搬（移）走第26页1.All plants take energy _ the sun and make it _ food.A.to;from B.into;to C.from;to D.from;into2.Plants cover the soil.Then the wind and water dont carry the soil _.A.in B.out of C.away D.onMultiple choice Exercise第27页3.Are there many trees_?A.where do you live B.you live where C.where you live D.you live there 4.Lets _ trees and the reason why we need them.A.to talk about B.talking about C.talk at D.talk about5.Donuts dont grow _ trees!A.in B.on C.at D.in 第28页6.Can you see seven monkeys _ the tree.A.on B.in C.of D.above 7.The desks are made _ wood.A.in B.from C.into D.of8.We make books _ trees.A.from B.on C.at D.in 第29页9.People and other animals need food _.A.living B.live C.to live D.lives10.Miss Liu walks _ these students.A.between B.among C.in D.for11.People cant live _ air or water.A.with B.without C.in D.and 第30页1.Trade _(有利于有利于)the development of industry.2.Its _(愉快愉快)to climb mountain.3._(没有没有)food,they would have nothing to eat and they would die.4.We can sit in the _(树荫树荫)under the tree.5.Trees and plants help us _(满足满足)our basic needs.Fill in the blankshelpsWithoutshadepleasantfulfill第31页6.We can turn the tree _ paper.7.Other structures will be _ _(由由制成制成)high tech materials called memory metals.8._ a word,we cant live without the sun.9.Dinosaurs need a lot food _ _(生存生存).10.Floods can _ _(冲走冲走)trees,hillsides,cars and even houses.intoto livemade fromIncarry away第32页Write a passage about why plants are important.(50-100 words)Learn the words and phrases in Lesson 9.Homework第33页祝同学们学习进步！第34页