资源简介

(共15张PPT)
Unit 3　Trees and us
Writing
　　本单元写作主题为“Writing a script for a live report on
Tree Planting Day(写一份植树节现场报道的脚本)”，内容围绕
“描述植树活动、呼吁保护树木”展开。假设你是学生记者，
在植树节当天现场报道同学们的植树活动，需介绍活动场景、
同学们的具体行动，并呼吁更多人参与到保护树木的行列中，
呼应单元核心话题“Trees and us”。
语言能力：积累与植树活动、现场报道相关的词汇；掌握报
道类脚本的结构(开头介绍＋主体内容＋结尾)；能运用现在进行
时描述正在进行的活动。
思维品质：通过梳理活动流程，组织简洁生动的语言，提升
逻辑表达能力。
学习能力：养成按场景梳理写作素材的习惯，能结合实际活
动筛选关键信息。
文化意识：了解植树节的意义，强化保护树木的责任意识，
传递环保理念。
(对应课本P44写作任务，为写“现场报道脚本”做准备)
1. 素材收集：提前整理写作素材
活动背景 植树节的时间(12 March)、活动地点(People’s Park，school garden)。
活动场景 同学们的具体行动(digging holes，planting saplings，watering trees， supporting saplings with a stick)。
活动氛围 同学们的状态(excited，hard-working，happy)。
呼吁内容 号召更多人参与植树、保护树木。
2. 语言准备：从课本提示中积累核心表达
报道
开头 Hello， tree lovers！ Today is … Some students are
here … Come with me to see what is happening.
活动
描述 dig a deep hole，plant a sapling，use sticks to support
the sapling，water the sapling
结尾
呼吁 Do you want to help us plant trees？ If yes， come over
to … right now！ Let’s work together to protect trees！
3. 结构感知：分析报道脚本的格式和逻辑
(1)格式：开头问候与背景介绍→活动描述(分行动介绍)→结尾
呼吁。
(2)正文逻辑：先说明报道的时间、地点和主题，再分步骤描述
同学们的植树行动，最后发出呼吁。
(匹配课本写作框架，呼应预习素材)
报道脚本结构：
　　Hello， tree lovers！ Today is
12 March—Tree Planting Day.
Some Grade 7 students， are here in
People’s Park to plant e
with me to see what is happening！ 开头
Para 1：开头问候＋背景
介绍(向观众问候，点明
时间和节日，说明一些
七年级学生在人民公园
植树，并邀请读者跟随
观察。)
Look over there！ Some boys
are digging deep holes with shovels.
They are working hard， and each
hole is just the right size for a
sapling. 主体
Para 2：描述准备工作
(以男生为例，用具体动
作体现认真工作，强调
细节。)
The girls are carefully putting
saplings into the holes. Then they
are filling the holes with soil and
patting it gently. Some students are
using sticks to support the saplings
to keep them straight. 主体
Para 3：描述种植过程
(以女生为例，展现栽种
过程。)
Now， everyone is carrying
water buckets to water the new
saplings. Everyone is smiling and
enjoying the activity. The park is
full of joy and energy！ 主体
Para 4：描写整体场景
(描述集体浇水、欢笑场
景，渲染愉快氛围。)
Do you want to join us in
protecting trees？ If yes， come to
People’s Park right now， or plant a
sapling in your community！ Let’s
make our planet greener and more
beautiful！ 结尾
Para 5：最后发出倡议
(邀请读者参与植树，共
同保护地球。)
(基于课本P44)
(一)替换类。(让表达更丰富)
1. Some boys are digging deep holes with shovels.
用“are busy digging”强调状态，加入细节描述。


Some boys are busy digging deep holes with shovels， and their
faces are full of sweat.
2. The girls are carefully putting saplings into the holes.
用“are gently placing”更贴合动作特点，加入心情描述。


The girls are gently placing saplings into the holes， and they
feel happy to do something for nature.
3. Everyone is carrying water buckets to water the new
saplings.
用“is taking turns watering”体现协作，加入效果描述。


Everyone is taking turns watering the new saplings with buckets
of water.
(二)细节升级。(增加画面感)
1. They are filling the holes with soil and patting it gently.
加入动作细节和目的。


They are filling the holes with soft soil and patting it gently to
make the saplings stand firmly.
2. Let’s make our planet greener and more beautiful！
加入树木的作用，强化呼吁力度。


Trees give us clean air and beautiful scenery. Let’s plant more
trees to make our planet greener and more beautiful！(共14张PPT)
Unit 3　Trees and us
Reading 第一课时
主题内容
　　本单元以“Trees and us”为核心主题，围绕关键问题
“Why do we need trees？”展开。通过阅读Our silent friends
等语篇，聚焦树木的重要作用、神奇特性，引导学生了解树木
对生态、人类生活的价值，知道树木的功能与树木面临的危
机，了解保护树木的方法。单元涵盖“介绍树木的作用、谈论
树木的神奇之处、分享保护树木的措施”等核心话题，融合阅
读、听力、口语、写作、文化拓展(茶文化)与跨学科(生物科
学)等活动，帮助学生树立爱护自然、保护树木的意识，感受
树木与人类的紧密联系。
单元学习目标
1. 知道树木的核心作用(如净化空气、提供资源、保护生态
等)，明确树木对生物和人类的重要意义。
2. 能从语篇中提取与树木相关的关键信息(如特性、功能、保
护树木的方法等)，区分事实与观点。
3. 能掌握现在进行时的用法，用所学词汇和句型描述植树活
动、树木的生长状态及保护树木的措施。
4. 能了解树木的神奇特性(如感知能力、互助行为)和茶文化的
起源，培养对自然的探索兴趣和保护意识。
　　围绕“Trees and us”，通过Our silent friends一文，详细介
绍树木对所有生物的重要性(为动物提供栖息地、净化空气)、为
人类生活带来的便利(提供资源、制作物品)、人类过度砍伐树木
的行为，呼吁人们保护树木、拯救地球。
语言能力：掌握silent、oxygen、convenient、wood等核心词
汇，读懂文章并获取与树木相关的关键信息，区分事实与观
点。
思维品质：能归纳树木的核心作用，分析人类过度砍伐树木
带来的危害，推测作者的写作意图。
学习能力：主动积累与树木相关的词汇和表达，掌握“区分
事实与观点”的阅读策略，为后续谈论树木相关的内容打基
础。
文化意识：理解树木对生态和人类的双重价值，培养保护自
然的意识。
(预习课本P36)
(一)微口语。
　　【核心问题】What do trees do for us？ What amazing facts
do you know about trees？(树木为我们做了什么？你知道哪些关
于树木的神奇事实？)





(微口语提示见下页)
Trees are amazing！ Let me tell you some interesting facts about
them. Trees are important because they take in greenhouse gases
and produce oxygen for us. They provide us with fruit， paper
and furniture. It’s amazing that trees can communicate with
each other through their roots.
oxygen(氧气)， wood(木材)， fruit(水果)， environment(环
境)， pollution(污染)， leaf(树叶)， root(树根)
take in greenhouse gases(吸收温室气体)， produce
oxygen(产生氧气)， provide sb. with sth.(为某人提供某物)，
be made of wood(由木材制成)， cut down forests(砍伐森林)，
protect trees(保护树木)
Trees are important because they … They can help us by … I
know that trees can … It’s amazing that trees …
(二)课文预习。(预习课本P37并完成下面表格内容)
核心维度 人类的好帮手——树木
对生物的作用 Forests are a safe place for ，
and to live.
对人类的 生态价值 They take in like CO2 and
produce ， creating a clean
environment.
animals　
insects　
plants　
greenhouse gases　
oxygen　
核心维度 人类的好帮手——树木
对人类的 生活价值 1. We use wood to make things like ，
and furniture.
2. They offer delicious and drinks
(e.g.， tea from tea tree leaves).
人类的破 坏行为 1. Cutting down all around the world.
2. Polluting the and the .
作者呼吁 We need to do more to trees and save our planet.
paper　
pencils　
fruit　
forests　
water　
air　
protect　
(三)课文阅读理解。(预习课本P37并完成下面3个阅读理解题)
　　【阅读策略】Telling facts from opinions(区分事实与观
点)——事实是客观真实的信息，观点是个人的感受或信念，可
通过语境和表达判断。
(　B　)1. Which of the following is a FACT from the article？
A. Trees are our silent friends.
B. Trees take in greenhouse gases like CO2 and produce oxygen.
C. We can’t imagine a world without trees.
D. Trees make our lives more convenient.
(提示：区分客观事实与主观观点，事实是可验证的信息)
B
(　C　)2. What does the writer want to tell us by writing the
article？
A. Trees are beautiful.
B. Trees are useful for making furniture.
C. Trees are important and we need to protect them.
D. Tea is made from tea tree leaves.
(提示：结合文章结尾的呼吁，推断作者的写作目的)
C
(　B　)3. Why does the writer call trees “silent friends”？
A. They don’t make noise.
B. They help humans a lot but never complain.
C. They are always around us.
D. They provide us with food and drinks.
(提示：结合树木的作用和“silent”的含义，理解标题的寓意)
B(共11张PPT)
Unit 3　Trees and us
Grammar
　　现在进行时的构成、用法，包括动词-ing形式的变化规
则，以及不能用现在进行时的动词(如believe、like、know等)，
学习用现在进行时描述正在发生的动作或当前的状态。
1. 掌握现在进行时的构成(am/is/are＋动词-ing)和动词-ing形
式的变化规则。
2. 理解现在进行时的用法，能正确描述正在发生的动作或当前
的状态。
3. 了解不能用现在进行时的动词类别，避免语法错误。
4. 能在写作和口语中运用现在进行时描述植树活动、树木生长
等场景。
(一)预习课本P41，然后完成下面的练习。(用括号内动词的正确
形式填空)
Li Na is talking to Wang Jie on the phone.
Li Na： Hi Wang Jie. What 1. you 2. (do)
now？ Are you at home？
Wang Jie： No， my parents are away， so I 3. .
(stay) with my grandmother this week. I 4. .
(watch) a TV programme about trees.
are　
doing　
am　
staying　
am　
watching　
Li Na： Really？ Su Su and I 5. (work) on
our group project. It’s about trees. Could you help us？
Wang Jie： Sure， no problem！ We can meet up tomorrow
after school.
are　
working　
(二)学习现在进行时的构成和动词-ing形式的变化规则。
动词类型 变化规则 示例
一般动词 直接加 feel→feeling，
plant→planting
以不发音的e结尾 去 加-ing write→writing，
take→taking
以ie结尾 变ie为 加-ing tie→tying，
lie→lying
-ing　
e　
y　
动词类型 变化规则 示例
以重读闭音节结尾
(辅元辅结构) 末尾辅音加
-ing run→running，
dig→digging
双写　
(三)探索不能用现在进行时的动词。
有些动词表示状态、情感、认知等，通常不能用现在进行时，
常用一般现在时。
类别 动词 示例
情感类 like， love， hate I like trees.(不能说I am liking
trees.)
认知类 know， believe，
understand She knows a lot about trees.(不
能说She is knowing …)
拥有类 have， own He has a small garden with many
trees.(不能说 He is having …)
(一)用括号内动词的正确形式填空。(现在进行时或一般现在时)
1. Look！ The students (plant) saplings in
the park.
2. My sister (like) trees very much because they are
beautiful.
3. —What you (do) now？
—I (water) the young trees.
are　
planting　
likes　
are　
doing　
am　
watering　
4. Trees (take) in CO2 and (produce)
oxygen all the time.
take　
produce　
5. Don’t make noise！ The baby (sleep)
under the tree.
is　
sleeping　
(二)改正下列句子中的语法错误。
1. He knows a lot of amazing facts about trees.
2. They are planting trees on the hill now.
3. My mother prefers to drink tea rather than coffee.
4. Look！ The bird is flying in the sky.
knows
planting
prefers
flying(共18张PPT)
Unit 3　Trees and us
Listening&Speaking
　　围绕“Trees and us”，听力部分通过听播客The Natural
World来了解树木的神奇特性(互助行为、交流方式等)；口语部
分练习谈论保护树木的方法，包括节约用纸、植树、呼吁人们
保护树木等，开展小组交流。
语言能力：积累与树木特性、保护树木的措施相关的词汇，
掌握/bl/、/br/、/fl/、/fr/、/gl/、/gr/、/kl/、/kr/辅音连缀的发音
规则。
思维品质：通过听前预测、在听的过程中抓取关键信息，提
升听力理解能力；通过头脑风暴来提出保护树木的方法，提升
逻辑表达能力。
学习能力：培养在听的过程中注意观点和细节的习惯，积累
与保护树木相关的表达。
文化意识：了解树木的神奇特性，感受自然的奇妙，增强自
身保护自然的主动性。
(预习课本P40)
【微口语】1. 根据课本P40的听力相关信息，介绍树木的神奇
之处(含交流方式、互助行为、感知能力各1点)。



Trees can communicate with each other through their roots.
Older trees often help younger ones by providing food and
water. Trees can sense different temperatures around them.
一、开场句。
Trees are amazing！ Let me tell you some interesting facts about
them.
Do you know that trees can help each other？ I want to share
with you.
What do you think is the most amazing thing about trees？ Let’s
talk about it.
二、介绍树木的神奇特性。(核心内容，必含“交流方式＋互助
行为＋感知能力”)
基础句式：
介绍交流方式：Trees can communicate with each other through
their roots.
介绍互助行为：Older trees often help younger ones by providing
food and water.
介绍感知能力：Trees can sense different temperatures and
sounds around them.
拓展句式：
Some trees can send messages to their neighbours when they are
in danger. Healthy trees will try to help sick trees survive. Trees
can grow towards the sound of running water when it is dry.
三、表达保护意愿。
句式参考：
We can protect trees by reusing paper and planting more
saplings. We should call on people to cut down fewer trees. It’s
important to avoid polluting the water and air that trees need.
四、互动追问。(和他人交流)
Do you know any other amazing facts about trees？
What do you think is the best way to protect trees in our daily
life？
【微口语】2. 参考课本P43的对话，2人一组完成“谈论保护树
木”的对话框架，为课堂小组讨论做准备。
S1： Trees are very important to us， but many forests are being
cut down. What can we do to protect them？
S2： I think we can (1) (措施，如reuse paper，
plant trees， call on others， …). For example， we can
(2) (细节，如write on both
sides of the paper， plant saplings on Tree Planting Day …).
S1： That’s a good idea！ What else？
reuse paper　
write on both sides of the paper　
S2： We should also (3) (措施，如
stop polluting water and air， buy forest-friendly
products， …). And we can tell our friends and family why trees
are important.
S1： You’re right！ Let’s (4)
(行动，如start doing these things today， organize a tree-planting activity， …).
S2： Great！ I believe we can make a difference to protect our
silent friends.
recycle paper and books　
start doing these things today
(认识音标/bl/、/br/、/fl/、/fr/、/ɡl/、/ɡr/、/kl/、/kr/并完成下面表格)
音标 核心单词 中文释义 相关用法示例
/bl/ bloom 开花 protect trees to make them bloom
beautifully(　
　)
blend 融合；
混合 blend organic fertilizer to nourish
trees(混合有机肥滋养树木)
保护树木，让它
们绚烂开花　
音标 核心单词 中文释义 相关用法示例
/br/ branch 树枝 don’t break tree branches at
will(不随意折断树枝)
brighten 使明亮；焕发生机 trees brighten the city with green
leaves(　
　)
bring 带来；
产生 trees bring fresh air and cool
shade(　
　)
树木用绿叶点亮城
市　
树木带来新鲜空气和
清凉树荫　
音标 核心单词 中文释义 相关用法示例
/fl/ flourish 茂盛；
繁荣 create suitable conditions for
trees to flourish(　
　)
flow 流动 rainwater flows to nourish tree
roots(雨水流动滋养树根)
为树木创造
适宜条件，让它们枝繁叶茂　
音标 核心单词 中文释义 相关用法示例
/fr/ fresh 新鲜的 trees produce fresh oxygen for
us(　
　)
fruit 果实 protect fruit trees from pests(保
护果树免受虫害)
/ɡl/ glow 发光；焕发光彩 healthy leaves glow in the sun(　　 . 　　
)
树木为我们产生新鲜的空
气　
健康的树叶在阳光下焕发光彩
音标 核心单词 中文释义 相关用法示例
/ɡr/ grow 生长；
种植 grow more saplings to increase
forest coverage(　
　)
green 绿色的；环保的 protect green trees to keep the
planet healthy(　
　)
grasp 抓住；
掌握 grasp the key to tree
protection(掌握树木保护的关键)
种植更多树
苗，增加森林覆盖率　
保护绿树，
守护地球健康　
音标 核心单词 中文释义 相关用法示例
/kl/ clean 清洁的；清理 clean the area around trees to
remove rubbish(　
　)
climb 攀爬 don’t climb trees to avoid
damaging bark(不攀爬树木以免
损伤树皮)
清理树木周
围区域的垃圾　
音标 核心单词 中文释义 相关用法示例
/kr/ crack 破裂；
裂缝 repair cracks on tree trunks in
time(及时修补树干上的裂缝)
create 创造；
营造 create a pollution-free
environment for trees(　
　)
为树
木营造无污染的环境　(共18张PPT)
Unit 3　Trees and us
Focusing on culture&Cross-curricular connection &Project
　　以Lu Yu and Cha Jing和Tree senses两篇文本为依托，通过
“阅读时获取关键信息—结构分析—关键词积累—模仿创作”
的以读促写路径，引导学生梳理茶文化发展的脉络和了解树木
感知能力的特点，然后模仿范文结构完成短文写作，深化对传
统文化和自然科学的理解，提升读写迁移能力。
语言能力：能读懂两篇核心文本，获取与茶文化(起源、演
变、陆羽的贡献)和树木感知能力(类型、功能)相关的关键信
息。
思维品质：能分析范文的段落结构和表达逻辑，积累与主题
相关的核心词汇和句型。
学习能力：学会从阅读中借鉴写作思路，通过“以读促写”
提升自己语言的综合运用能力。
文化意识：感受茶文化的魅力和树木的神奇。
(一)预习核心词汇。
tea culture茶文化，Cha Jing《茶经》，Lu Yu陆羽，sage n.圣
人，sense v.感知 n.感官，root n.根，branch n.树枝，
temperature n.温度，discover v.发现，knowledge n.知识，
spread v.传播，by accident偶然，adapt v.适应，protect v.保护
(二)阅读文本，提取关键信息。
1. 读课文Lu Yu and Cha Jing，然后完成信息梳理。
维度 关键信息(从文中提取原词或短语)
茶的发现 Shennong， fell into his drink
茶的早期用途 before the Tang dynasty，
关键人物 Lu Yu， (称号)
核心著作 ， the world’s first book about tea
and tea culture
some leaves　
used it as medicine
the Sage of Tea　
Cha Jing　
维度 关键信息(从文中提取原词或短语)
著作内容 how to grow tea， ， tea-
growing regions
文化影响 tea culture across China，
translations in many languages
how to make tea　
spread　
2. 读课文Tree senses，然后完成信息梳理。
维度 关键信息(从文中提取原词或短语)
感知类型 recognize “up” and “down”， feel heat and
cold， sense touch， sense sounds， .
， recognize animals
感知器官 ， branches， leaves
核心功能 adapt to the environment， ，
find food/water
sense light and
colours　
roots　
protect themselves　
(三)读后任务。
　　阅读课本P46和P48的文章并写一些读后感。





After reading the texts， I think nature and traditional culture
are amazing. Lu Yu’s Cha Jing tells us tea is not just a drink but
a cultural heritage. I also learn that trees have many special
senses to adapt to the environment. We should cherish
traditional culture and protect trees well.
(阅读短文内容，在空白处填入一个适当的单词或括号内单词的正确形式)
Tea culture&Tree senses
Tea is one of the most famous drinks in China， with a
history of thousands of years. It is said that Shennong
discovered tea 1. accident when some leaves fell into his
drink. Before the Tang dynasty， tea was mainly used 2.
medicine. Thanks to Lu Yu， the Sage of Tea， people began to
enjoy tea as 3. drink.
by　
as　
a　
He wrote Cha Jing， the world’s first book about tea culture， which spread 4. (quick) across China.Trees are our silent friends and they have amazing senses. They can sense light， sounds 5. temperatures with their roots or branches.
6. example， trees can recognize “up” and “down”
even in the dark， and they grow towards the sun to get more
light. When animals bite 7. (they)， they make their
leaves taste bad to protect themselves.Trees and tea are closely
related. Tea comes from tea trees.
quickly　
and　
For　
them　
We should 8. (protect) trees and value traditional tea culture， for they are important parts of our lives. Many people love 9. (drink) tea in their daily lives， and some even collect tea sets as a hobby. Having tea is not only a way to quench thirst， but also a way to relax. Let’s learn more about tea culture and tree senses， and develop a deeper love for nature and our 10. (tradition) heritage.
protect　
drinking　
traditional　
(选做)
(一)写作任务。(二选一)
任务A：模仿Lu Yu and Cha Jing，写一篇关于“茶文化”的
短文
任务B：模仿Tree senses，写一篇关于“树木的一种感知能力”
的短文
(二)关键词提示。(从阅读中提取，直接复用或变形)
任务A　与“茶文化”相关的关键词
发现类 discover， by accident， Shennong， fall into， a
Chinese legend
演变类 used to be， later， turn into， become a popular
drink
人物类 Lu Yu， the Sage of Tea， write Cha Jing， share
knowledge， devote oneself to
意义类 spread across China， cultural heritage， important
part of life， relax， communicate
任务B　与“树木感知”相关的关键词
总起类 amazing senses， silent friends， fascinating， unique
ability
功能类 sense light/sounds/temperatures， grow towards，
recognize， protect themselves
器官类 roots， branches， leaves
意义类 adapt to the environment， help survive， important
for nature， full of surprises
(三)写作框架。(范文示例)
(四)你的佳作。
(五)写作检查清单。
□我用到了从课文中提取的关键词。
□我的短文结构和范文一致(总起→分述→结尾)。
□我模仿了范文的句型。
□拼写、语法和标点符号正确。(共14张PPT)
Unit 3　Trees and us
Reading 第二课时
(基于课本P37)
1. to begin with首先；第一点(P37L5)
To begin with， forests are a safe place for animals，
insects and plants to live.(首先，森林是动物、昆虫和植物的安
全栖息地。)
用于句首，引出一系列观点或事实中的第一个，相当于
“firstly”。
翻译“首先，我们需要了解树木的重要性，然后采取行
动去保护它们。”(understand the importance of trees了解树木
的重要性， take action采取行动)


To begin with， we need to understand the importance of trees
and then take action to protect them.
2. be good for对……有益(P37L7)
Trees are also good for us humans because they take in
greenhouse gases like CO2 and produce oxygen.(树木对我们人
类也很有益，因为它们吸收二氧化碳等温室气体并产生氧气。)
后接名词、代词或动名词，强调“对某人/某物有好
处”，反义词组为“be bad for”。
翻译“蔬菜和水果对你有益。”

Vegetables and fruit are good for you.
3. take in吸收；摄入(P37L7)
Trees are also good for us humans because they take in
greenhouse gases like CO2 and produce oxygen.(树木对我们人
类也很有益，因为它们吸收二氧化碳等温室气体并产生氧气。)
后接气体、液体、营养等名词，强调“吸收或摄入某
物”。
翻译“植物通过叶子吸收阳光和二氧化碳。”(sunlight
阳光)

Plants take in sunlight and carbon dioxide through their leaves.
4. look around环视；环顾(P37L13)
Just look around your room—a lot of the furniture is
made of wood.(环顾一下你的房间——很多家具都是由木材制成
的。)
强调“向四周看”，既可单独使用，也可后接表示地点
的名词。
翻译“他环顾四周，想找一个安静的地方看书。”

He looked around， wanting to find a quiet place to read books.
5. be made of由……制成(P37L14)
Just look around your room—a lot of the furniture is
made of wood.(环顾一下你的房间——很多家具都是由木材制成
的。)
能从成品中看出原材料，若看不出原材料则用“be made
from”。
The desk is made of wood.(桌子由木头制成，能看出原材
料)；Paper is made from wood.(纸由木头制成，看不出原材料)
翻译“这把椅子是由竹子制成的，看起来很环保。”
(bamboo竹子， environmentally friendly环保的)


This/The chair is made of bamboo and looks environmentally
friendly.
6. provide sb. with sth.为某人提供某物(P37L15)
Trees also provide us with delicious fruit and wonderful
drinks.(树木还为我们提供美味的水果和可口的饮品。)
强调“向某人提供某物”，同义结构为“provide sth.
for sb.”。
翻译“森林为许多野生动物提供栖息地。”(wild
animals野生动物， habitats栖息地)

Forests provide many wild animals with habitats.
二、完成句子。(根据中文提示，用课文语言点完成句子)
1. 树木吸收有害气体，为我们提供新鲜空气。
Trees harmful gases and us .
fresh air.
2. 这个书架是木制的，因此对环境友好。
This bookshelf wood， which is .
the environment.
take　
in　
provide　
with　
is　
made　
of　
good　
for　
3. 首先，我们应该停止砍伐森林。其次，我们要多种树。
， we should stop cutting down
forests. Secondly， we need to plant more trees.
4. 环顾公园，你会发现很多树木都在为我们遮阴。
the park， and you will find many trees
are providing shade for us.
To　
begin　
with　
Look　
around　
　　Write a short passage to introduce the importance of trees.
(至少用到2个下面给出的词汇来描述)
核心单词：harmful， fresh， health， fruit， wood
核心短语：take in， provide sb. with sth.， be made of， be
good for， to begin with， look around， cut down





(微写作提示见下页)
Trees are very important to us. They take in harmful gases and
provide us with fresh air. Many things in our life are made of
wood. Trees are good for the environment， so we should
protect them. For example， we can plant more saplings and
reuse paper to save trees.
开头：直接点明树木对人类和自然的重要性。
中间：描述树木的具体作用，结合实例说明。
结尾：呼吁大家保护树木。
基础层(2—3句，简洁明了)
句式参考：Trees take in … and provide us with fresh air.
词汇搭配示例：用“be good for＋health”，例如：Trees are
good for our health.
用provide sb. with sth.＋fruit and wood， 例如：They provide
us with fruit and wood.
提升层(至少5句，细节丰富)
先总述树木的重要性：Trees are important to us.
分点阐述：To begin with， …
呼吁保护树木：Trees are our good friends， so we should …
词汇搭配示例：用“To begin with＋be good for”，例如：To
begin with， trees are good for making the air clean and fresh.
用“look around＋be made of”，例如：If you look around
your house， you will find many things made of wood.

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