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(共34张PPT)
Unit 7 Let’s volunteer!
Lesson 3 Let’s go volunteer!
运用所学动词不定式知识进行志愿者活动内容对话。
能够理解志愿者活动的目的以及活动的内容，讨论其他的志愿者活动的目的及内容。
Learning Goals
1
2
Warming up
中国青年志愿者服务日是全国性志愿服务主题日，日期为每年3月5日，口号为“爱心献社会，真情暖人间”，精神内核为“奉献、友爱、互助、进步”。活动涵盖社区服务、环境保护、教育支持等领域，形成“金晖助老”“阳光助残”等品牌项目。志愿服务通过扶贫接力、助老助残等形式，推动社会主义精神文明建设和青年综合素质提升。
Look at the pictures and answer the questions.
1
A What are the volunteers doing
B How important is their work for the city
They are doing some
cleaning/...
Their work make the city a more beautiful place./...
2
Read the conversation and tick the correct statements.
□ Julia is one of the volunteers to clean the park.
□ Tom helps write down the volunteers′ information.
□ Greenwood Park has lots of garbage.
□ The volunteers need to bring water, gloves, and bags.


Read the sentences and pay attention to
the parts in yellow. Then fill in the blanks.
Many people like to go to the park.
We want to clean Greenwood Park in the centre of the city.
We can use to-infinitive as the object of certain verbs, such as want, hope, plan, need and like.
3
A —What do you want ___________ this evening
— I want __________ some housework. (do)
B Lily hopes ____________ at the library this Sunday. (volunteer)
C The students decided __________ for a volunteer job. (apply)
D My elder brother is planning _________ care for the pets. (help)
to do
to do
to volunteer
to apply
to help
不定式（to-infinitive）
不定式是一种动词的非谓语形式，没有人称和数的变化，不能单独作谓语，其构成形式为“to +动词原形”， to为不定式的符号，本身无实义。
动词不定式的语法特征：具有动词、名词、形容词和副词的特点，可以在句子中作主语、宾语、宾语补足语、状语、定语等。
To use colouring pencils is a way to protect the earth.（分别作主语和目的状语）
You should try to eat less meat and more vegetables.（作宾语）
I want you to help me.（作宾语补足语）
To carry out the task well, they worked together.（作目的状语）
Another great way to help is by planting trees.（作定语）
Read the conversation again and complete the passage with to-infinitive.
Tom was at the volunteer centre. He saw Julia there. Tom introduced himself and asked __________ a volunteer. Julia said they needed ___________ Greenwood Park and invited him to join in. Tom wanted ___________ more about it. Julia explained the things they would do on Saturday morning.
to be
to clean
to know
4
Volunteers just needed ____________ comfortable clothing. They could finish the job earlier with more volunteers. Finally，Tom decided __________ and wrote down his information. They agreed ___________ on Saturday.
to wear
to help
to meet
Many people like to go to the park, but sometimes they leave garbage behind. Here is a conversation at a volunteer centre.
Julia: Hi, there! May I help you
Tom: Hi! My name is Tom. I heard you need some volunteers, right
Julia: Yes, we do. We want to clean Greenwood Park in the centre of the
city. Would you like to join us
Tom: I’m thinking about it. Please tell me more.
leave...behind留下；扔下
垃圾，废物，不可数
在……的中心
谈话，近义词是talk
Julia: We are going to pick up garbage at the park this Saturday morning.
Tom: Do volunteers need to bring anything
Julia: No, they don’t. They just need to wear comfortable clothing.
Tom: I just passed by that park and noticed there is a lot of garbage.
Julia: Yes. It’s too bad.
Tom: Will it take a long time
捡；拾
舒适的，副词是comfortably
动词，注意到。
还可作名词“注意；通知”
路过
Julia: Yes, I think so. But we can finish the job earlier with more volunteers.
Tom: Okay. I’ll help clean up the park.
Julia: Yay! Please write down your information here.
Tom: Here you are.
Julia: On Saturday, we’ll provide you with water, gloves, and bags.
Tom: Sounds great!
Julia: Thanks, Tom! See you this Saturday.
清理干净
写下；记下
给……提供……
Language points
1. Here is a conversation at a volunteer centre. 这里有一段在志愿活动中心的对话。
conversation是名词，意为“谈话”。have a conversation with...意为“与······谈话”。
We had a conversation with Mary on the new project.
我们就新项目与玛丽进行了交谈。
2. May I help you 我可以帮你吗
“May I ... ”意为“我可以······吗 ”，是有礼貌地请求对方允许或征求对方意见的交际用语，其同义表达为“Can/ Could I... ”，但“May I ... ”的语气更加委婉。
May I have a look at your new computer
我可以看一看你的新电脑吗
该句型的常见回答如下：
① 肯定回答：
Yes, you may/can. 好的，你可以。
Yes, please. 好的，请。
Sure./Of course./Certainly. 当然可以。
② 否定回答：
No, you can′t. 不，你不可以。
I′m sorry, you can′t. 抱歉，你不行。
I′m sorry, but... 抱歉，但是······
I′m afraid not. 恐怕不行。
You′d better not. 你最好不要。
3. We are going to pick up garbage at the park this Saturday morning. 我们打算这个星期六早上去公园捡垃圾。
pick up 意为“捡起；拾起；拿起；举起”，为“动词＋副词”型短语，当宾语为名词时，名词放于 up 前后都可以；当宾语为人称代词时，人称代词要放在 pick 和 up 之间。
Could you please help me pick it up
请你帮我把它捡起来好吗？
[拓展]
pick up 的其他常见含义：
The phone rang, but nobody picked up.
电话铃响了，但是没人接。
① 接电话
My mum picks me up from school every afternoon.
我妈妈每天下午接我放学。
② (开车) 接人
You′d better pick up the tools after finishing using them.
用完之后你最好把这些工具收拾起来。
③ 收拾；整理
4. They just need to wear comfortable clothing.
他们只需穿上舒适的衣服。
（1）wear是动词，意为“穿；戴；蓄；留”，其过去式为 wore，过去分词为 worn。
We are wearing new clothes.
我们都穿着新衣服。
[辨析]
wear, put on, dress 与 in
wear “穿；戴；蓄；留”，其宾语多为衣服、鞋袜、手套、眼镜、帽子、首饰、头发、胡须等，强调穿(戴)的状态
put on “穿上；戴上”，其宾语多为表示衣物、鞋、眼镜等的名词或代词，强调穿(戴)的动作
dress “给······穿衣服”，后接人作宾语，不能接衣服作宾语，强调穿的动作。常见搭配 dress sb/oneself 意为“给某人/自己穿衣服”
in “穿着；戴着”，其后通常接表示颜色或衣服的名词作宾语，强调穿(戴)的状态
（2）comfortable是形容词，意为“舒适的”。其反义词为 uncomfortable，意为“不舒服的”。
These new shoes are not very comfortable.
这双新鞋穿起来不太舒服。
（3）clothing 是不可数名词，意为“衣服”，表示“一件衣服”要用 a piece of clothing。
Try on clothing and shoes to make sure they fit.
试穿一下衣服和鞋子，看看是否合适。
[辨析]
clothing，clothes 与 cloth
clothing 特指某种衣服，是不可数名词，作主语时谓语动词用单数形式
clothes 泛指各种衣服，只有复数形式，作主语时谓语动词用复数形式
cloth 指做衣服用的材料(如布料、毛料、丝绸等)时，是不可数名词；指“有具体用途的布”时，是可数名词，如 a table cloth
5. I just passed by that park and noticed there is a lot of garbage.我刚刚路过那个公园，发现有很多垃圾。
notice在本句中是动词，意为“注意到；留心；通知”。常用搭配有：
notice sb/sth 注意到某人/某物
notice sb do sth 注意到某人做某事 (强调动作的全过程)
notice sb doing sth 注意到某人正在做某事 (强调动作正在进行)
Did you notice her hair 你注意到她的头发了吗
I noticed them come in. 我注意到他们进来了。
I noticed Tom playing football on the playground.
我注意到汤姆正在操场上踢足球。
[拓展]
① notice 作可数名词，意为“通知；启事”。
We can put up a notice on the blackboard.
我们可以在黑板上张贴一则启事。
② notice 还可作不可数名词，意为“注意；理会；预告；警告”。
Take no notice of what he says. 别理会他说的话。
6. Please write down your information here. 请把你的信息写在这里。
write down 意为“写下；记下”，为“动词＋副词”型短语，宾语若是名词，名词放在 down 的前后均可；宾语若是人称代词，人称代词只能放在 write 和 down 之间。
These are our key words. Please write them down.
这些是我们的关键词。请写下它们。
7. Here you are. 给你。
当你把东西递给别人时常说“Here you are.”，意为“给你”。
This is your CD. Here you are.
这是你的光盘。给你。
[拓展]
“Here you are.”还可用于下列场合：
① 购物或向别人借东西时，对方常说“Here you are.”。
② 你帮助别人寻找某物，找到时常说“Here you are.”。
Tom, I found your pen. Here you are.
汤姆，我找到了你的钢笔。给你。
Practice
用括号内所给单词的适当形式填空
1. The seat is hard and it is _____________ (comfortable).
2. The first thing I ________ (notice) about the room was the smell.
3. They had several _____________ (conversation) with that boy.
4. I hope _______ (go) to Xingtai one day.
5. We want ___________ (learn) English by ourselves.
uncomfortable
noticed
conversations
to go
to learn

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