资源简介

(共21张PPT)
Unit 7
A Day to Remember
Section A (2a~2e)
学习目标
1
2
能掌握并正确运用本课时词汇：trip, plant, into, remove，piece, waste，machine， germ， step, realize, inside, process，theatre, factory, used to, go on a trip, ...
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。
3
能够运用所学的语言表达，结合实际谈论一次特别的研学经历。
Warm up
Let’s watch a video!
Did you go on a school trip
Where did you go
science museum
It is interesting/boring/just so-so(一般)...
zoo
farm
How was your trip
Free talk
Do you know what the wastewater plant is
Last week, Fu Xing’s class went on a school trip to a wastewater plant...
A wastewater plant is like a big cleaning factory(大型清洁工厂) for dirty water.
新课讲授
2a
Listen to the conversation and fill in the blanks with correct adjectives.
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 _______ 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
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.
Listen again and circle the opposite(相反的) meaning of the words in red.
boring-interesting
dirty-clean
large-small
easy-hard
How was Fu Xing’s school trip to the wastewater plant
2. What did special screens do to the water
3. Did Fu Xing change his idea about getting clean
water after the trip
It was really interesting.
They removed large pieces of waste from the water.
Yes, he did.
Listen again and answer questions.
2b
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
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.
2c
Complete the summary of the conversation in 2a.
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.
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:
wastewater
homes
waste
machines
germs
steps
2d
Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t.
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: 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.
Now role-play the conversation.
2e
Talk about a school trip you took to a special place.
theatre
factory
zoo
museum
farm
forest
market
park
Pair work
It was great.
How was your school trip
Where did you go
We went to the theatre to watch a show.
Language points
1. We saw the plant make dirty water clean again.
我们看到工厂使得脏水又变干净了。
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。
e.g. I often see Tom play football in the park.
我经常看见汤姆在公园里踢足球。
【拓展】see sb doing sth 看见某人正在做某事
e.g. I saw him playing basketball on the playground.
我看见他正在操场上打篮球。
2. These things are usually too small to see.
这些东西太小以至于不能看见。
too...to...太……而不能……
该结构表示否定含义。其中 too 为副词，其后跟形容词或副词原级；to为不定式符号，后接动词原形。
e.g. This soup is too salty to eat. 这汤太咸了，不能喝。
【特别提醒】too...to...结构中，当too前有否定词 (如never)时，表达肯定意义。
e.g. It’s never too late to learn. 活到老，学到老。
3. 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。
used to过去常常(做)
表示过去存在或经常发生，但现在已经不存在的动作或状态，后接动词原形，不与确定的过去时间状语连用。
否定形式是didn’t use to 或 used not to (usedn’t to)。
e.g. We used to talk about everything. 我们曾经无话不谈。
e.g. He didn’t use to wear glasses. = He usedn’t to wear glasses.
他过去不戴眼镜。
【拓展】
be used to do sth. 表示“被用来做某事”, 相当于be used for doing sth.。
be/get used to doing sth. 表示“习惯于做某事”。
e.g. The knife is used to cut fruit.=The knife is used for cutting fruit.这把刀是用来切水果的。
e.g. People should get used to travelling by public transportation.
人们应该习惯于乘坐公共交通工具出行。
Key words
trip, wastewater, plant, into, remove, piece, waste, machine, germ, step, used to, realize, inside, go on a trip, process, theatre, factory
1.How was your school trip
2.It was great/amazing/educational…
3.I used to think it was easy to get clean water.
Sentences
课堂总结
当堂检测
一、 单选题
1. ________ work in that company
A. Did you used to B. Did you use to
C. Do you used to D. Do you use to
2. She is weak to take care of her baby.
A. too B. very C. much D. so
3. The students are hoping for sunny weather this Friday, so they can ____ a school trip.
A. go out B. bring out C. find out D. go on
B
A
D
二、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

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