Unit 5 Period 3 Listening and speaking课件＋音频(共24张PPT)外研版（2024）七年级下册

(共24张PPT)
Amazing nature
Listening and Speaking
Unit 5
Learning aims
能恰当使用交际用语，礼貌地打断他人对话，得体地进行交流。
能运用辅音/s/, /z/, /θ/, / /， 辨别单词中s和th等的发音；
通过听音频，获取并梳理广告和对话的大意和细节信息，理解并记录自然博物馆展览海报的信息以及非洲肺鱼的档案信息；
能谈论自然界中一种神奇的生物，加深对自然奇妙之处的理解。
Look and say
Lead-in
What can you see in the pictures
I can see 3 different museums. Also, there are 3 symbols of these museums: a butterfly, a dinosaur skeleton and a leopard(猎豹).
Which natural history museum do you like best
I like... best (because...).
You can learn about natural wonders at natural history museums. The National Natural History Museum of China, the American Museum of Natural History, and the Natural History Museum in London are among the most famous ones in the world.
Listen to the ad and choose the main idea.
a There’s a new exhibition in a museum.
b A new natural history museum has opened.
c Children should go to the natural history museum.
d The exhibition will last from April to June.
Activity 1：Get the main idea and details of listening material.
1
What do you want to know before going to a museum
1). Is there any new exhibitions
2). The opening hours
3). How long will the free guide
tours last
4).What’s the ticket’s price
5).What can we learn from the
museum
Listen again and complete the poster.
NEW EXHIBITION
Amazing 1 __________
Learn about amazing 2 __________ and plants from all over the world.
Museum opening hours:
From 3 __________ to 5 pm, closed on 4 __________
Free guided tours: from 5 __________ to 11 am
Ticket price: 6 __________ pounds
Life
animals
9 am
Mondays
10 am
5 / five
2
Five pounds
Ticket price
Between 9 am and 5 pm
Opening hours
Free guided tours
Activity
From 1st April to 15th June
Opening dates
Amazing Life
Name
Amazing animals and plants
Content
an ad for a new exhibition
What else do you know about the new exhibition in the Museum of Natural Sciences
A new exhibition is coming to the Museum of Natural Sciences. The name of the exhibition is Amazing Life. Here you can learn about amazing animals and plants from all over the world. The exhibition will start on the 1st of April and end on the 15th of June. The museum is open between 9 am and 5 pm. It is closed on Mondays. There are free guided tours between 10 am and 11 am. The ticket for the exhibition is 5. Come along and see the wonderful natural world!
Tapescript
免费导览服务
— 英镑的货币符号
5 读作：five pounds
Here comes a free guided tour.
Let’s see what amazing life they are talking about.
Listen to the conversation and complete the fact file.
3
air
sleep
water
bodies
sea
walked
Listen again. Then talk about how the visitors ask the guide questions.
Interrupting politely When someone explains something, you might want to ask a question. You can interrupt politely with Excuse me or Sorry. Don’t interrupt people in the middle of a sentence.
Learning to learn
Activity 2：Learn the expressions of interrupting politely.
Tapescript
Host: Welcome to Amazing Life. Let’s look at this fish from Africa. It has lungs and can breathe air. It can live without water for months. So, its name is Lungfish. OK, next let’s ...
Boy: Sorry, but could you explain a little more How do lungfish stay alive
Host: In the dry season, they go into the wet earth and sleep. And in the rainy season, they go back into the water.
Boy: Thanks.
Host: Let’s look at these pictures. Scientists are doing research on lungfish. They study their bodies and behaviour.
Girl: Excuse me, why do they study lungfish
Host: Scientists believe that people developed from fish, so this study can help humans understand themselves. Now let’s ...
Boy: Sorry, sir. Did you say people developed from fish
Host: Yes. Long ago some fish left the sea. They grew lungs and walked on the land. Lungfish are like those fish.
Boy and girl: Wow!
What are they
What do you know about them
sensitive plant
因为含羞草的叶柄下面有一个豉囊囊的包叫叶枕，里面含有充足的水分，当你用手触摸叶片时，叶枕中的水马上流到别处去了，叶枕就瘪了，于是叶子垂了下来。
Anglerfish琵琶鱼是一种深海鱼。雌性鮟鱇鱼的特点就是它头顶的“小灯泡”，“小灯泡”发出的光既可以诱捕猎物，也可以用来吸引配偶。
当蚯蚓earthworm被切成两段时，在适宜的条件下，它断面上的伤口会迅速闭合。
Show Time
A: I feel so touched after learning the amazing life in nature!
B: What have you learnt
A: I learn that the lungfish is very amazing.
B: Sorry. But could you explain more about it
A: They can ...... in rainy days while ....... in the dry season! What a brillant nature life!
B: I agree with you! I also know a nature life, it is called the earthworm. It is very amazing.
A: Excuse me, but can you tell me more detaails
B: Sometimes, you cut it into two and ......
Activity 3：Learn the pronunciation of /s/, /z/, /θ/ and / /.
Phonetics in use
Pronunciation:
/s/ science
/z/ museum
/θ/ month
/ / the
Phonetics in use
Read the following words and pay attention to the pronounciation of bold letters.
How to pronounce these red letters
sea
/si /
three
/θri /
zebra
/ zi br /
this
/ s/
双唇微微张开，舌尖持平上下齿(近齿龈)，
然后吐气，让气流从舌前部和上下齿之间缝隙中通过，发出摩擦音，声带不振动。
sea
/si /
/s/
zebra
/ zi br /
/z/
双唇微微张开，舌尖持平上下齿(近齿龈)，
然后吐气，让气流从舌前部和上下齿之间缝隙中通过，发出摩擦音，声带需振动。
three
/θri /
this / s/
舌尖轻抵上齿背或上下齿之间，气流从舌齿间缝隙中通过，发出摩擦音，声带不振动。
/θ/
/ /
舌尖轻抵上齿背或上下齿之间，气流从舌齿间缝隙中通过，发出摩擦音，声带需振动。
Watch videos of /s/ /z/ /θ/ / / and see how to pronounce them correctly.
Phonetics in use
/s/ sky soft place grass
/z/ as always amazing visit
/θ/ month think theatre thank
/ / than with they then
Exercise
1. We can _____ different kinds of art styles by visiting the museum.
A. learn about B. learn from C. learn with D. learn to
2.She ________ the cake ________ several pieces and shared them with her friends.
A. cut; into B. cut; off C. cut; out D. cut; down
A
A
一、选择题
二、翻译题
1. You can learn about cultures from all over the world on the Internet.
2. The concert lasts from 7 p.m. to 9 p.m.
3. The store gives away some small gifts for free on holidays.
你可以从互联网上学到世界各地的文化。
这场音乐会从晚上7点持续到9点。
这家商店在节假日免费赠送一些小礼品。
Homework
Write a paragraph about one amazing life you have talked about in class.