Why-Are-Plants-ImportantPlant-a-Plant省公开课一等奖新名师优质课.pptx

Why Are Plants Important?Unit 2 Plant a Plant第1页1.Be able to use the words:pleasant,shade,fulfill,basic,soil,so many,in the shade,over there,in many ways,take energy from.,be made from,carry away,look beautiful,in a word2.To learn about the important of trees and some functions of them 第2页3.To learn some key sentences:When the weather is sunny and hot,you can sit in the shade under a tree.They help us fulfill our basic needs.The trees and plants take energy from the sun and turn it into food.第3页pleasant shade fulfillbasic 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；土壤第4页What kind of plant do you like?I like.trees,and I also like sun flowers.第5页What plants grow near your home?There are many tall trees and beautiful flowers.第6页Why do we need trees?(1)Tree can clean the air.(2)We can 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.第7页Danny,Jenny and Brian are walking in a forest.Jenny:I love this forest.There are so many trees and plants.The air is always clean and fresh.Brian:Yes.Trees and other plants help clean the air.Jenny:Thats true.Its pleasant to walk in the forest.When the weather is sunny and hot,you can sit in the shade under a tree.It s nice and cool.Listen and read.第8页 Danny:Im hungry!Maybe I can eat a plant.Brian:Sure,Danny!Look,there is an apple tree over there!Danny:Is there a donut tree?Brian:Donuts dont grow on trees!Jenny:Trees and other plants are important to people.They help us fulfill our basic needs.Brian:Thats for sure.People use trees and other plants in many ways.The trees and plants take energy from the sun and turn it into food.Medicine and clothing are 第9页 also made from trees and plants.Jenny:The forest is important to animals,too.Many animals live in the forest and eat the fruit from the trees.They eat other plants,too.Brian:And plants cover the soil.That way,the wind and water dont carry the soil away.Plants also make everything look beautiful.Danny:In a word,we cant live without plants!第10页Worker:Exactly.A lot of rich lands in the northern area have turned into desert.Li Ming:I suppose tree planting is very important work.Wang Mei:For sure.I really like this project.Its also a great way to learn about nature.Worker:Yes.Its fun and important to plant plants.Oh,and please remember to put a little water in the bottom of the hole.第11页Lets Do It!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.Read the lesson and tick the items mentioned1 1第12页4.Books,paper,pencils and erasers all come from plants.5.Animals eat the fruit from the trees.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.pleasant Complete the passage with the correct forms of the words in the box.2 2 shadebasic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 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16页Work in pairs.Think about why we need plants.Discuss it and fill in the mind map.You can use some ideas from Acticity 1.3第17页Food or medicine:1.People can eat plants Or use them as medicine.2.Animals eat the fruits from the trees.Shelter:1.Many animals live in the forest.2.People use wood from trees to build houses and furniture.Clothing and school things:1.People can make clothing from plants2.Books,papers,pencils and erasers all come from plantsEnvironment:1.Plants help make the air clean and fresh.2.The plants cover the soil and can stop the dust.Functions of trees(plants)第18页1.There are so many trees and plants.so adv.如此；这么。如此；这么。使使用用方方法法：so many/much/few/little名名词词 表表示示 “如此多如此多/少少”其中，其中，many/few修饰可数名修饰可数名 词复数，词复数，much/little修饰不可数名词。修饰不可数名词。例：例：Its hard to believe that he has made so much progress.难以置信他取得如此大进步难以置信他取得如此大进步。第19页 so形容词形容词/副词。副词。例：例：Its so cold today.今天天气真冷。今天天气真冷。so形容词形容词a/an可数名词单数。可数名词单数。它可与它可与“sucha/an形容词可数名词单数形容词可数名词单数”进行句型转换。进行句型转换。例：例：She is so beautiful a girl.=She is such a beautiful girl.她是如此漂亮一个女孩。她是如此漂亮一个女孩。第20页2.Its pleasant to walk in the forest.固定句式：固定句式：Its pleasant to do sth.意意为为“做做是是令人愉快令人愉快/惬惬意意”。例：例：Its pleasant to swim in the river in summer.夏天在河里游泳是令人愉快。夏天在河里游泳是令人愉快。Its pleasant to talk with our friends.和朋友一起聊天很愉快。和朋友一起聊天很愉快。第21页3.When the weather is sunny and hot，you can sit in the shade under a tree.in the shade 在树阴下；在阴凉处。在树阴下；在阴凉处。例：例：Some girls are playing games in the shade.一些女孩正在树阴下玩游戏。一些女孩正在树阴下玩游戏。Temperatures in the shade can reach eighteen degrees at this time of a year.一年中这个时候，阴凉处温度能到达一年中这个时候，阴凉处温度能到达18摄氏度。摄氏度。第22页4.They help us fulfill our basic needs.（1）fulfill v.到达，实现，执行到达，实现，执行例：例：We must fulfill the plan,whatever happens.我们不论怎样都要我们不论怎样都要完成完成计划。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.地球帮助人类实现最基本需求。地球帮助人类实现最基本需求。第23页（2）basic adj.基本；基基本；基础础。它在句中可作定。它在句中可作定语语或或表表语语，常与介常与介词词to连连用。用。例：例：These are the basic rules of playing basketball.这这些是打些是打篮篮球基本球基本规则规则。Drums are basic to African music.鼓是非洲音鼓是非洲音乐乐基本基本乐乐器。器。第24页5.The trees and plants take energy from the sun and turn it into food.(1)takefrom 从从获取获取 from是介词，后是介词，后面可接名词、代词或动名词。面可接名词、代词或动名词。例：例：We can take energy from the food and drinks.我我们能从食物和饮料中获取能量。们能从食物和饮料中获取能量。(2)turninto意为意为“把把变成变成”例：例：The man turns the tree into a tower.这个人把这棵树变成了一座塔。这个人把这棵树变成了一座塔。第25页6.In a word,we cant live without plants！in a word 总之，一句话总之，一句话。常放在句首表示归纳和常放在句首表示归纳和 总结。总结。例：例：In a word,your speech cheered up many people and help them work out a lot of problems.总之，总之，你演讲让许多人振作起来了，而且帮助你演讲让许多人振作起来了，而且帮助 他们处理很多问题。他们处理很多问题。In a word,I have a bad day in the theme park.总之，我在主题公园玩得很不开心。总之，我在主题公园玩得很不开心。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.on一、单项选择。一、单项选择。第27页3.In_ word,we believe what our teachers said.AtheBaCan D/4.Lets _ trees and the reason why we need them.A.to talk about B.talking about C.talk at D.talk about5.The cold weather turns water _ ice.AinBinto Cat Dabout6.The desks are made _ wood.A.in B.from C.into D.of7.We make books _ trees.A.from B.on C.at D.in第28页二、把括号内单词正确形式填到横线上。二、把括号内单词正确形式填到横线上。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.6.Other structures will be _ _(由由制成制成)high tech materials called memory metals.helpsWithoutpleasantshadefulfillmade from第29页1.一些女孩正在树阴下玩游戏。一些女孩正在树阴下玩游戏。Some girls are playing .2.繁重工作把那个繁重工作把那个年轻年轻男男子子变成了一个变成了一个疲惫疲惫 人人。Hard work the young man a tired person.3.她是如此她是如此可爱可爱一个女孩。一个女孩。She is lovely girl that we all like her.三、依据汉语意思完成句子。三、依据汉语意思完成句子。in the shadeturned intosuch a第30页1.Learnt some new words and expressions，such as be made from/of,without.2.Learnt the importance of plants.第31页1.Write a passage about why plants are important,using the conclusion weve had in Activity 3.2.Review what we have learnt in this lesson,especially the words,phrases and sentences.第32页