资源简介

(共25张PPT)
Section A (Pronunciation~2e)
Unit 7
A Day to Remember
能掌握字母及字母组合c, ck, g 及 x 在单词中的发音；准确听辨并读出动词过去式规则变化的发音；并能听辨和读出系动词、助动词、情态动词的肯定形式与否定缩略形式在语流中的发音。
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完整流程。
能够运用所学的语言，结合实际情况分享一次特别的研学经历。
学习目标
01
02
03
A: How was your / …’s weekend
B: It was …
A: What did you / he/ she / they do
B: Well, …
Free talk
Listen and repeat. Add one more word to each group.
c ck g x
/k/ /s/ /k/ /ɡ/ /d / /ks/
cook catch _____ _____ nice bicycle _____ _____ pick clock _____ _____ game give _____ _____ age large _____ _____ six
next
_____
_____
call
pencil
block
orange
mix
glad
carry
notice
quick
gift
strange
relax
Pronunciation
1
辅音字母c、g、x和辅音字母组合ck的发音
字母或字母组合 发音 例词
c 当字母c在 a、o、u前时，通常发/k/ cat cold cup
当字母c在e、i、y前时，通常发/s/ city bicycle
race circle
ck 字母组合ck通常发/k/ neck stick
black pocket
g 当字母g在 a、o、u 前时，通常发 /ɡ/ gate go gun
当字母g在 e、i、y 前时，通常发 /d / page giant gym
x 字母 x通常发 /ks/ box fox text exercise
当字母x后面是元音且是重读音节时，通常发/ɡz/ exist exact
exam example
Let’s learn
Listen and repeat. Notice the pronunciation of -(e)d.
发音规则 例词
在清辅音/p/ /k/ /f/ /s/ / /等后发 /t/ helped laughed worked finished
在元音或浊辅音/b/ /ɡ/ /v/ /z/ /ɡ/等后发 /d/ played called lived raised
在 /t/ 或 /d/ 后发/ d/ wanted needed started
/t/
/d/
/ d/
talked picked helped stopped finished
moved climbed filled tried enjoyed
wanted visited tasted needed ended
2
A: I can / can’t go on the school trip tomorrow.
A: Hello. Aren’t / Are you Ella’s friend
A: Hey, I thought you didn’t / did like maths!
Read the coloured words. Then listen to the short conversations and circle the words you hear.
B: I do / don’t now. I was / wasn’t interested in it last year.
B: I don’t / do know Ella!
B: Oh, you should / shouldn’t tell our teacher about that now.
1．
2．
3．
3
系动词、助动词、情态动词否定缩略式的读音规律：
系动词、助动词、情态动词在句子中一般弱读，除非要重点强调，或是在句子末尾时重读。
这些动词的否定式一般会重读，且多数否定缩略式的音节数发生了变化，需要把否定式清楚地表达出来。
Let’s learn
否定形式的缩略式的发音
is not isn’t _____________ do not don’t ____________ will not
won’t ___________
are not aren’t ___________ does not doesn’t ____________ cannot
can’t __________
was not wasn’t ____________ did not didn’t ___________ should not
shouldn’t __________
were not weren’t _______ must not
mustn’t ___________
/ɑ nt/
/ w znt/
英语中常用一些缩略式，读时发音变得更短。
常见的否定形式的缩略式有：
/w nt/
/ znt/
/d nt/
/ d znt/
/ d dnt/
/ m s nt/
/w nt/
/kɑ nt/
/ dnt/
Last week, Fu Xing;s class went on a school trip. Please listen and answer the following questions.
Where did they go
A wastewater plant
waste + water
A. 植物
B. 工厂
Do you know how the wastewater plant works
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 _________.
adj.
clean
dirty
large
small
easy
hard
clean
dirty
large
small
easy
hard
Antonyms(反义词)
Tip:
1. Use adjectives to give details about the trip.
2. Antonyms help to show differences.
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。
2a
How many steps does it take before the water becomes clean again
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
Reading tip:
While reading, pay attention to the linking words(链接词).
Read and answer
Use linking words to retell the cleaning process.
Dirty water from our homes goes into the plant.
Screens inside the plant remove large pieces of waste from the water.
Machines inside the plant remove small things from the water.
The plant makes dirty water clean again.
First
Then
Next
Finally
...A few more steps
Retell
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
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.
Put the sentences in right order and draw a diagram of the waterplant cleaning process.
Cleaning process
2b
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.
Complete the summary of the conversation in 2a.
wastewater
homes
waste
machines
germs
steps
turn A into B 把A变成B
了解 净化过程
变干净
from .... to ... 从...到...
2c
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
screen:①隔板；②屏幕
remove ... from ...
从..中去除/移开..
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
一点儿也不
使...干净
再次，又次
see sb do sth 看见某人做某事
大块废弃物
Let’s learn
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.
machine: 机器
germ:细菌
太...以至于不能
a few +可数
a little+不可数 一些
过去常常认为
这需要几个步骤
Talk about a school trip you took to a special place.
zoo
forest
theatre
factory
market
museum
park
farm
2e
How was your school trip
It was great.
Where did you go
We went to the theatre to watch a show.
Pair work
·c /k/、/s/；ck /k/；g /ɡ/、/d /；x /ks/的发音
·-(e)d的发音规则、否定形式的缩写
语音
—How was your school trip
—It was great.
—Where did you go
—We went to the theatre to watch a show.
描述或询问过去的状态、发生的事情
trip、wastewater、plant 、into、remove、piece、waste、machine、germ、step、used to、realize、inside、go on a trip、process、theatre、factory
词汇
课堂总结
学校旅行
污水厂
一点也不
让污水变干净
把…从…中移除
大块垃圾
太…以至于不能
过去常常…
看见…做某事
school trip
wastewater plant
not…at all
make dirty water clean
remove…from
large pieces of waste
too … to
used to do sth.
see ... do sth.
一、翻译下面短语。
当堂检测
1. Playing computer games is a ______ of time and energy.
A．step B．waste C．plant D．process
2. Sally felt ill and had to stay in hospital. At that time, she ________ the importance of health.
A．realized B．hoped C．created D．removed
3. — ______ your school trip to the science museum？
—It was interesting.
A.What was B.How was C.What does D.How does
二、单项选择。
4. These large ______ can remove germs and other things from the water.
A.plants B.wastes C.germs D.machines
5. The book is _____ heavy ______ carry with one hand.
A.so； that B.so； to C.too； to D.too； that
6. I ________ afraid of dogs. But now I like them very much.
A．am used to B．used to C．used to be D．use to be
采访你的同学关于他们的学校旅行，并做一份报告。
Homework

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