资源简介

(共47张PPT)
Unit7
A Day to Remember
What was your special day like
SectionA(2a-2e)
2.获取关于污水处理的关键步骤。运用这些信息，能够清晰地概述污水处理的基本流程，与同伴进行角色扮演，模拟对话场景，并在班级中展示。（应用实践）
3.运用相关的语言表达方式，在班级中展示并分享关于环保主题的电话对话，内容围绕污水处理厂的参观体验、对清洁水资源获取的新认识、以及未来如何参与环保行动。（迁移创新）
Learning Objectives
1.能够准确听辨描述细节的形容词，并在此基础上理解污水处理的流程；能够理解并使用一般过去时询问及描述难忘的研学经历。（学习理解）
Mary went on a trip with her friends last weekend.They took some photos,but they are dirty.
Lead in
The photos are dirty!
Please guess by using the question“Did she/they..”
Lead in
Did they ...
They went to an exhibition.
Lead in
Did he ...
He talked to a robot.
Lead in
Did he ...
He cooked delicious food for us.
Lead in
Did they ...
They went swimming.
Lead in
Did they ...
They met up with friends
Lead in
Did they...
They visited a museum
Do you remember your last school trip
Where did you go
What did you do there
How was your trip
Pre-listening
Free talk
Pre-listening
the wastewater plant
污水处理厂
dirty water
large machines
Hello! I’m Fu Xing. I went to a special place last weekend. Do you know where I went
A wastewater plant is like a cleaning factory (大型清洁工厂) for dirty water.
While-listening
Listen and answer the questions.
1. How did she feel about this trip to the wastewater plant
Boring
Interesting
amazing
2. What did she see there
She saw the plant make
again.
dirty water clean
germs and other things
While-listening
Listen to the conversation and fill in the blanks with correct adjectives.
Fu Xing: We saw the plant make dirty water _______ again.
Helen: Really How
Fu Xing: Well, first, _______ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, _______ machines remove germs and other things from the water. These things are usually too _______ to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was _______ to get clean water.
Fu Xing: Me too! I didn’t realize it was so _______.
clean
dirty
large
small
easy
hard
2a
Tip:
Predict before listening.
germs and other things
反义词对比体现污水处理机器的强大，处理污水的步骤繁多，干净的水来之不易。
germs and other things
A.remove small things from the water.
B.it was easy to get clean water.
C.dirty water clean again.
D.remove large pieces of waste from the water.
E.into the plant.
Reading
Read the conversation and match the sentence parts.
1.The plant makes
2.Dirty water goes
3.Machines inside the plant
4.Screens inside the plant
5.Helen used to think
2b
工厂(n.)
机器(n.)
筛网(n.)
used to do sth.
过去常常…
remove…from… 把…从…中移除
大块垃圾
germs and other things
While-listening
How many steps are there in the process(过程) of getting water clean.
Fu Xing: We saw the plant make dirty water _______ again.
Helen: Really How
Fu Xing: Well, first, _______ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, _______ machines remove germs and other things from the water. These things are usually too _______ to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was _______ to get clean water.
Fu Xing: Me too! I didn’t realize it was so _______.
clean
dirty
large
small
easy
hard
Tip: Find the linking words to help you get the process of it.
The wastewater enters the plant
污水进厂
First cleaning
初步净化
Deeper cleaning
深度净化
germs and other things
Example
First, dirty water from our homes goes into the plant.
Then, screens inside the plant remove large pieces of waste from the water.
Next, large machines inside the plant remove small things from the water.
After that, It takes a few more steps.
Retell the process(过程) of getting water clean.
Finally, the plant makes dirty water clean again.
germs and other things
While-listening
How many steps are there in the process(过程) of fetting water clean.
Fu Xing: We saw the plant make dirty water _______ again.
Helen: Really How
Fu Xing: Well, first, _______ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, _______ machines remove germs and other things from the water. These things are usually too _______ to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was _______ to get clean water.
Fu Xing: Me too! I didn’t realize it was so _______.
clean
dirty
large
small
easy
hard
Tip: Find the linking words to help you get the process of it.
The wastewater enters the plant
污水进厂
First cleaning
初步净化
Deeper cleaning
深度净化
Is it easy to make dirty water clean
No, it’s hard to make dirty water clean.
germs and other things
Think and share
What can we do to protect water resources in our daily lives
Water plants after washing vegetables.
Turn off the tap when you brush your teeth.
Stop polluting water.
Every drop counts!
germs and other things
Summary
2c
Complete the summary of the conversation in 2a.
Last week, Fu Xing’s class went on a school trip to a __________ plant. The plant turned dirty water into clean water. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s _______ to the plant. Then the plant uses screens to remove large pieces of _______ from the dirty water. Next, large _________ clean the water. They remove _______ and other small things. It takes a few more _____ before the water becomes clean again.
wastewater
homes
waste
machines
germs
steps
germs and other things
Retell
How does the plant make
___________ clean again
dirty water from _______
goes into the plant
special _______ remove ________
of waste from the water
_____ machines remove ______
and other things from the water
a few more _____ to get clean water
School trip to the
wastewater plant
dirty water
homes
screens
large pieces
large
germs
steps
germs and other things
Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation.
Helen: Hi, Fu Xing. How was your school trip to the wastewater plant
Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant. Then,
special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things from the
water. These things are usually too small to see. It takes a few
more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
2d
was /w z/
wasn’t / w znt/
did /d d/
didn’t / d d( )nt/
Questions：
1. was和did 一般需要重读还是弱读？
2. wasn’t 和 didn’t 一般需要重读还是弱读？
3. 朗读对话中比较长的句子时，一般应在哪里停顿？
germs and other things
Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation.
2d
对话中的was和did的肯定式一般需要弱读，如在“How was your school trip to the wastewater plant ”“What did you see ”等句中,
was和did不必重读。
对话中的wasn’t和didn’t一般需要重读，如在“No, it wasn’t at all.”
“I didn’t realize it was so hard”等句中, 否定式应该重读。
朗读比较长的句子时，需要在意群过渡处停顿。例如：
Then, special screens remove large pieces of waste from the water.
germs and other things
Watch and role-play the conversation.
2d
Role play
We can get ______ .
Work in groups of 2:
Student 1: act as Helen
Student 2: act as Fu Xing
Good You can say
语音语调
Better You can present
有表情动作、有语言丰富、
生动表演
Best You can engage
情绪饱满、有感染力、创造性
表演
germs and other things
Helen: Hi, Fu Xing. How was your school trip to the wastewater plant
Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant. Then,
special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things from the
water. These things are usually too small to see. It takes a few
more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
Ask about the trip
Talk about the trip
Talk about the feeling
Analyze
Pair work
Talk about a school trip you took to a special place.
2e
Where did you go
How was your school trip
It was great.
We went to the theatre to watch a show.
theatre factory zoo museum
farm forest market park
剧院
农场
工厂
森林
动物园
市场
博物馆
公园
Pair work
Talk about a school trip you took to a special place.
2e
Talk about a school trip How was it
Where did you go
What did you see and do
How did you feel
What did you learn
…
A: How was your school trip
B: It was great/interesting/
boring/just so-so...
A: Where did you go
B: We went to...
A: What did you see
B: We saw...
Useful expressions
Show time
Checklist Activity: Group work 互评 师评
Contents Talk about what you did by using the simple past tense.
Use proper expressions to talk about a school trip you took to a special place .
Pronunciation Notice intonation and stressed words.
Performance Be polite and nice.
Excellent Good To be improved
A special day makes our life interesting!
Helen: Hi, Fu Xing. How was your school trip to the wastewater plant
Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant. Then,
special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things from the
water. These things are usually too small to see. It takes a few
more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
Language points
not...at all 一点也不；根本也不
make sb./sth +adj.使...处于某种状态
从...移除
太...以至于不能...
used to do sth. 过去常常做某事
v. 意识到
germs and other things
met up with friends
1. Fu Xing: We saw the plant make dirty water clean again. 我们看到工厂使得脏水又变干净了。(P51,2a)
see sb do sth 看见某人做某事
see sb do sth 看见某人做某事 强调看到了动作的全过程或动作经常发生 They saw the old man feed the birds every morning.
（他们看到那位老人每天早上都喂鸟。）
see sb doing sth 看见某人正在做某事 强调看到的动作正在进行 When I passed by the park, I saw some children playing football.
（当我路过公园时，我看到一些孩子正在踢足球。）
辨 see sb do sth 与 see sb doing sth
拓 与see此用法类似的词还有:hear(听见)、watch(观看)、notice(注意到)
Language points
germs and other things
Language points
met up with friends
2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a)
remove sth from sth
Please remove the dirty dishes from the table.
请把脏盘子从桌子上拿走。
从某物中拿走某物
(1)remove〔及物动词〕移开;拿走
练 根据要求完成句子。
We should ______ (remove) the snow ____ (from / to) the road after a heavy snowfall.
他把书从书架上拿了下来。(翻译句子)
例
remove
from
He removed the book from the bookshelf.
germs and other things
Language points
met up with friends
2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a)
a piece of意为“一张;一片;一块”,其后可接不可数名词。如果表示的量超过一,要用...pieces of。
She gave me a piece of cake.
她给了我一块蛋糕。
(2)piece〔可数名词〕片;块
例
a piece of cake在口语中，有“轻而易举的事，举手之劳”的意思。
注
a piece of...作主语时,谓语动词用单数形式;..pieces of...作主语时,谓语动词用复数形式。
A piece of useful advice helps me solve the problem easily.
Three pieces of bread are in the basket.
例
germs and other things
Language points
met up with friends
2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a)
(2)piece〔可数名词〕片;块
练
I need ______ paper to write down the phone number.
A. a piece B. a piece of C. two pieces D. two piece of
2. There are three ______ of pizza on the table.
A. piece B. pieces C. a piece D. an piece
3. A piece of music ______ played at the concert last night.
A. was B. were C. is D. are
4. I'd like ____________ (a piece of / two pieces of) cake. One is enough for me.
5. Three pieces of bread ______ (is / are) on the plate.
B
B
A
a piece of
are
germs and other things
Language points
met up with friends
2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a)
(1) [不可数名词] 废弃物
When we reuse things, we make waste useful again.
当我们循环利用物品时,我们让废弃物重新变得有用了。
(2) [动词] 浪费
waste sth. on sth. 浪费某物在某物/事上
waste sth. (in) doing sth. 浪费某物做某事
I don't waste time doing things I don't want to do.
我不浪费时间做我不想做的事情。
(3)waste
例
例
germs and other things
Language points
met up with friends
2. Then, special screens remove large pieces of waste from the water. 然后,特殊的隔板除去水中的大块废弃物。(P51，2a)
(3) [名词] 浪费, 可与冠词a连用。
It's a waste to throw good food away.把好好的食物扔掉太浪费了。
(4) [形容词]废弃的,无用的
They stop factories from putting waste water intothe river.
他们阻止工厂将废水排入河流。
(3)waste
例
串
记
Look! Some boys are collecting waste plastic bottles. I don't think it's a waste of time, because we can turn the waste into something useful.
看!一些男孩正在收集废弃的塑料瓶。我认为这不是浪费时间，因为我们可以把废品变成有用的东西。
例
germs and other things
Language points
met up with friends
3. It takes a few more steps after that before the water becomes clean again. 那之后在让水又变干净之前还需要好几步。 (P51， 2a)
(1) [可数名词] 步骤;措施
take steps(to do sth.)采取措施(做某事)
I hope the government can take steps to protect animals.
我希望政府能采取措施保护动物。
(2) [可数名词] 脚步;一步
He moved a step towards the door.他朝门口走了一步。
(3) [名词] 台阶;阶段
I walked down the stone steps to the beach.我走下石阶,来到海滩上。
step 〔名词〕步骤;脚步
例
例
例
germs and other things
Language points
met up with friends
4. I used to think it was easy to get clean water. 我过去常常认为得到干净的水很容易。 (P51， 2a)
表示过去一度存在或经常发生,但现在已经不存在的动作或状态,其后接动词原形,且不与确定的过去时间状语连用，其中 “used” 是过去式，没有人称和数的变化。used to的否定形式是didn't use to 或used not to (usedn't to)。
used to 过去常常(做 )
拓 be used to do 与 be/get used to doing sth.
be used to do 表示“被用来做某事”,相当于be used for doing sth. Knives are used to cut things.
刀是用来切东西的。
be/get used to doing sth. 表示“习惯于做某事” She is used to getting up early every morning to do some exercise.她习惯每天早起做些运动。
germs and other things
Language points
met up with friends
4. I used to think it was easy to get clean water. 我过去常常认为得到干净的水很容易。 (P51， 2a)
练
My grandpa ______ live in the countryside, but now he ______ living in the city.
A. used to; is used to B. is used to; used to
C. used to; used to D. is used to; is used to
2. Wood can ______ make paper.
A. used to B. be used to C. is used to D. be used for
3.He ______ getting up early, so he is never late for school.
A. used to B. is used to C. was used to D. gets used for
4. My mother ___________ (be used to) cook delicious food for us.
5. They __________ (use to) play football after school, but now they have a lot of homework to do.
A
B
B
is used to
used to
germs and other things
Exercises
一、按要求写出正确的单词、词组或句子。
旅行 (名词) __________ 2. 废水工厂 (短语) ___________
3. 移走（动词) __________ 4. 一片(短语) __________
5. 废弃物(名词) __________ 6. 机器 (名词) __________
7. 微生物（名词）__________ 8. 步骤（名词）___________
9. 过去常常做某事（短语） ___________________________
10. 将大块废弃物从水中分离。 _______________________
11. 这要花费更多几步。___________________
12. 东西太小以至于看不见。
________________________________________
trip
wastewater plant
remove
a piece of
waste
machine
germ
step
used to do sth
remove large pieces of waste from the water
It takes a few more steps.
These things are usually too tiny to see.
germs and other things
Exercises
1. He stopped and ________ a stone from his shoe.
2. The ________ are easily passed from person to person.
3. Never touch these ________ with your hands, or you will be hurt（受伤）.
4. _____________ with me！It can open our eyes.
5. Today there are already some robots working in ________.
二、用方框中所给单词或短语的适当形式填空。
process　remove　learn about　piece　into　machine　go on a trip　factory　bore　germ
removed
germs
machines
Go on a trip
factories
germs and other things
Exercises
6. She was good at geography though she found it ________.
7. （Don’t） bring your dog or cat ________ the library.
8. —May I take your order？
—Yes, I’d like two ________ of bread and a cup of coffee.
9. （地域特色）Making traditional Huanghua clay oven rolls（吊炉烧饼） needs over 20 _________.
10.（教材改编题）Fu Xing _________________ how the wastewater factory turned dirty water into clean water and thought it interesting.
boring
into
pieces
processes
learnt/learned about
germs and other things
Exercises
三、根据汉语提示完成句子。
1. 在脏水再次变干净之前，还要花费好几个步骤。
It takes a _____ _______ steps ________ the dirty water ________ ________ again.
2. 我妈妈以前早起做饭。现在她不必了。
My mother _______ ____ get up early to cook. Now she ________ have to do so.
3. —你们上个周末去帽儿山的旅行怎么样？
——相当令人兴奋。
—______ ______ your ______ ____ Mount Maoer last weekend
—It _____ really ________.
few more
before
becomes clean
used to
doesn’t
How was
trip to
was exciting
germs and other things
Exercises
4. 你去废水处理厂的学校郊游怎么样
How was your school trip to the __________ __________ ？
5. 昨天我丢了一本书,所以我觉得很难过。
Yesterday I ______ ______ ______, so I felt very sad.
6. 那孩子的去世使我们意识到食品安全的重要性。
The death of the kid _____ _____ _____ the importance of the food safety.
7. 我过去每天放学后都踢足球。
I _____ _____ _____ football every day after school.
wastewater plant
used to play
lost a book
makes us realize
三、根据汉语提示完成句子。
germs and other things
Exercises
1. 我们看到工厂把脏水再次变干净。
2. 首先，来自我们家的脏水进入工厂。
3. 大机器会清除水中的细菌和其他东西。
四、句子翻译
We saw the plant make dirty water clean again.
First, dirty water from our homes goes into the plant.
Large machines remove germs and other things from the water.
Homework
Must do：
Choose to do：
1. Polish your conversation according to the checklist and practise with your group.
2. Interview your classmates about their school trip and make a report.
1. Share your school trip with your friends and use the expressions we learned in class.
2. Draw a diagram of the wastewater treatment process and describe each step in English.
germs and other things
Helen: Hi, Fu Xing. How was your school trip to the
wastewater plant Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the
plant. Then, special screens remove large pieces of
waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things
from the water. These things are usually too small to
see. It takes a few more steps after that before the
water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
Analyze
Q1: Is Fu Xing a good teller
Q2: Is Helen a good speaker
explain the process clearly and logically.
give proper feedback.

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