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(共44张PPT)
Unit8 Our Blue Planet
Function & Pronunciation
（仁爱版 2024）七年级
下
Learning objectives
0
Lead in
Presentation
2
Practice
Production
4
Summary
Assessment
6
Homework
1
3
5
7
By the end of the lesson, I will be able to...
1
2
3
learn the correct pronunciation of letter - combinations such as al, ar, wa, ch/tch, dge/g, gu, gh, ght;
read sentences using rising and falling tones and master the rules of rising and falling tones;
understand facts related to water through the text and complete the dialogue summary.
Learning objectives
00
Read and guess.
I'm clear as crystal, yet hard to hold.
I flow without legs, and never grow old.
I'm in the sea, the river, and the sky.
What am I
Lead in
01
Water.
Read and guess.
I'm clear as crystal, yet hard to hold.
I flow without legs, and never grow old.
I'm in the sea, the river, and the sky.
What am I
Lead in
01
Watch a video.
Lead in
01
Where does water come from
Where can you find water
Lead in
01
Watch and think.
Look at the pictures and talk about where water comes from.
Presentation
02
Activity 1 A. Pair Work.
sea
ice
rain
river
Activity 2 Listen and answer the question.
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. And the good thing is we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water
or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
What are Xiao Ya and her mom talking about
They are talking about water.
Presentation
02
The first sentence of an article can help us understand a lot of information about the article.
Water is under the ground, in the ocean and in the sky. ( )
Water can go up into the sky and form clouds. ( )
We need little water in our life. ( )
We can only use 2% of the water on the earth. ( )
T
T
F
F
a lot of
1%
Activity 2 Listen again and mark T or F.
Presentation
02
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. And the good thing is we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
Water is under the ground, in the ocean and in the sky.
T
Activity 2 Read and check the answer.
Presentation
02
2.Water can go up into the sky and form clouds.
T
Activity 2 Read and check the answer.
Presentation
02
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. And the good thing is we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
3. We need little water in our life.
F
Activity 2 Read and check the answer.
Presentation
02
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. And the good thing is we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
4.We can only use 2% of the water on the earth.
T
Activity 2 Read and check the answer.
Presentation
02
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. And the good thing is we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
Complete the summary.
Presentation
02
Water is __________. It is under the ground, in the ________ and in the sky. On sunny days, water goes up into the sky and forms ________. We need to drink water every day and we also use a lot of water in our life. The earth is a blue planet. It is full of water. But we can only use about ________ of the water on it. We need to save every ________ of water.
everywhere
ocean
clouds
1%
drop
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. It’s lucky that we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
Activity 2 Listen, read and take notes.
Presentation
02
1
everywhere: =here and there
2
any: 用于否定句、疑问
some:用于肯定句和陈述句
3
As we all know: 众所周知
= as we know
3
just because of this:
正因如此
3
call sb/.sth. n:
把某人、某物称为
3
every drop of water:
每一滴水
Listen and read the conversation.
Presentation
02
Xiao Ya: Mom, where does water come from
Mom: There is water everywhere. It’s under the ground, in the ocean and in the sky.
Xiao Ya: But I can’t see any water in the sky.
Mom: It’s in the air. On sunny days, water goes up into the sky and forms clouds.
Xiao Ya: I see. As we all know, water is very important to us.
Mom: Yes. We need to drink water every day.
Xiao Ya: We also need to use a lot of water in our life.
Mom: That’s right. It’s lucky that we have a lot of water on the earth.
Xiao Ya: Yes. Just because of this, we call the earth a blue planet.
Mom: But we can only use about 1% of the water on the earth. The rest is all sea water or ice.
Xiao Ya: That is very little water. Let’s save every drop of water.
Read and practice it with your friends.
Presentation
02
…, where does water come from
There is water everywhere. It’s under ….
Where is water from
How important is water to us
Why do we need to save water
Presentation
02
Activity 4 Pair work.
Talk about the questions and make up a new conversation about water.
Where is water from / Where does water come from
Most of the water comes from...Some water is...
How important is water to us Why is water important to us
We need water to....Without water, our...can't...
Water is used in...
Why do we need to save water Why is water - saving necessary
Sentence Structure:
Pay attention to the pronunciation of the colored letters.
Presentation
02
Activity 1 Listen to the chant.
Some
children
walk
down
from
the
bridge
.
At
the
river
they
start
to
watch
.
They
always
want
to
catch
a
fish
.
So
they
sit
down
and
make
a
wish
.
Right
then
,
they
see
one
large
enough
.
Guess
what
!
They
catch
it
and
laugh
!
Pay attention to the pronunciation of the colored letters.
Presentation
02
Activity 1 Listen to the chant.
children
walk
bridge
.
start
watch
.
always
want
Right
large
enough
Guess
laugh
!
Presentation
02
Let’s learn!- / / vs / l/
walk
/w k/
/ /
door
/d (r)/
four
/f (r)/
/ l/
ball
/b l/
all
/


l
/
Presentation
02
Let’s learn!- /t / vs /d /
chair
[t e (r)]
lunch
much
[l nt ]
[m t ]
/t /
children
/ t ldr n/
Presentation
02
Let’s learn!- /t / vs /d /
change
bridge
/t e nd /
/br d /
juice
orange
/d u s/
/ r nd /
/d /
Presentation
02
Let’s learn!- /ɑ / vs / /
/ /
star
/stɑ (r)/
arm
/ɑ m/
heart
/hɑ t/
car
/kɑ (r)/
Presentation
02
Let’s learn!- /ɑ / vs / /
/ /
box
/b ks/
want
/w nt/
hot
/h t/
lot
/l t/
Presentation
02
Let’s learn!- /ɡ/ vs /f/ vs /t/
/ɡ/
go
/ɡ /
get
/ɡet/
glad
/ɡl d/
guess
/ɡes/
/f/
face
/fe s/
famil
/ f m li/
father
/ fɑ (r)/
fish
/f /
Presentation
02
/t/
Let’s learn!- /ɡ/ vs /f/ vs /t/
table
/ te bl/
tea
/ti /
time
/ta m/
two
/tu /
Letter(s) al ar wa ch/tch dge/g gu gh t
Sound / :/ / :l/ /ɑ:/ /w / /t / /d / /G/ /f/ /t/
Word walk call also always start dark want watch chess catch bridge judge large age guess guide laugh enough right fight
Activity 2 Listen and read the sounds and words.
Presentation
02
Activity 3 Listen and circle the word with a different sound in each group.
1. / :l/ always talk also 2. /ɑ:/ part around large
3. /t / chair school teach 4. /d / bridge orange guess
5. /G/ gun guest age 6. /f/ high laugh tough
Presentation
02
/ lwe z/
/t k/
/ ls /
/pɑ t/
/ ra nd/
/lɑ d /
/t e (r)/
/sku l/
/ti t /
/br d /
/ r nd /
/ɡes/
/ɡ n/
/ɡest/
/e d /
/ha /
/lɑ f/
/t f/
Practice the following chant and read it aloud.
On the playground, with a basketball.
We play and laugh. Everyone likes it all.
Dancing around the moonlight.
The stars in the sky look very bright.
The playground seems so large,
But I believe we will never age.
Presentation
02
al ar wa ch/tch
/ :/ / :l/ /ɑ:/ /w / /t /
dge/g gu gh t
/d / /G/ /f/ /t/
What's your name How do you get there
Let’s learn-a rising tone or a falling tone
Presentation
02
1.陈述句(一般用降调)
I like Beijing. He's unhappy.
2.一般疑问句(用升调)
Are you sure Do you like it
3.特殊疑问句(用降调)
Let’s learn-a rising tone or a falling tone
Presentation
02
4.列举或者选择(先升后降)
I like apples, bananas and grapes. (列举)
Do you like coffee or tea (选择)
5.话还没有说完(先升后降)
I like this skirt, but it is too expensive.
Activity4 Read the sentences aloud and mark the last word with a rising tone ( ) or a falling tone ( ), and then listen and check.
Look at this river on the map.
Are there any people in the desert
Turn off the tap when you brush your teeth.
What about making a poster about saving water
Water comes from rivers, lakes and oceans.
Presentation
02
Mom, where does water come from
As we all know, water is very important to us.
Just because of this, we call the earth a blue planet.
How important is water to us
Let’s save every drop of water.
Read the sentences and pay attention to the tone.
Practice
03
Production
04
Work in groups.
In the Park
One sunny day, I went for a walk,
Was there any interesting thing waiting for me
Saw a star - shaped kite start to soar, Would it fly higher and higher
Near the bridge by the stream, Children played chess with a dream.
They laughed loudly, full of glee, Enough joy to set them free.
A guest with a guide came by.
Read the poem carefully, pay attention to the phonetic symbols / // l//ɑ // //t //d //ɡ//f//t /, mark the rising and falling tones correctly.
Production
04
Work in groups.
In the Park
One sunny day, I went for a walk,
Was there any interesting thing waiting for me
Saw a star - shaped kite start to soar, Would it fly higher and higher
Near the bridge by the stream, Children played chess with a dream.
They laughed loudly, full of glee, Enough joy to set them free.
A guest with a guide came by.
Read the poem carefully, pay attention to the phonetic symbols / // l//ɑ // //t //d //ɡ//f//t /, mark the rising and falling tones correctly.
Post-reading
05
Summary
05
The pronunciation we have learned
下列单词中，“al” 发音与 “walk” 中 “al” 发音不同的是__________
A. talk B. always C. also D. all
单词 “watch” 中 “wa” 的发音是__________
A. / / B. /ɑ / C. / / D. / l/
“bridge” 中 “dge” 的发音是__________
A. /t / B. /d / C. /ɡ/ D. /f/
A
C
B
单选题。
Summary
05
Read the sentences aloud and mark the last word with a rising tone (↗) or a falling tone(↘).
The pronunciation we have learned
________1.Look at this river on the map.
________2.Are there any people in the desert
________3.Turn off the tap when you brush your teeth.
________4.What about making a poster about saving water
________5.Water comes from rivers, lakes and oceans.
Assessment
06
Self-assessment Marks
I can learn the correct pronunciation of letter - combinations such as al, ar, wa, ch/tch, dge/g, gu, gh, ght. 1 2 3 4 5
I can read sentences using rising and falling tones and master the rules of rising and falling tones. 1 2 3 4 5
I can understand facts related to water through the text and complete the dialogue summary. 1 2 3 4 5
基础：朗读本节课所学单词和对话，录制音频发送至班级群。
Homework
07
提升：根据本节课所学内容，写一篇关于 “Water” 的短文，介绍水的来源、重要性及节水方法，不少于 5 句话。
拓展：收集关于水资源保护的资料，制作一份英语手抄报，在班级内展示。
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