牛津上海版六年级下册Module 3 The nature world Unit 9 第1课时 课文讲解及单词拓展课件(共44张PPT)

(共44张PPT)
Sea water and rain water
Episode 1
牛津上海版 英语 六年级 第二学期
Unit 9
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Look and learn
Earth
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a quarter
three quarters
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Land: 29%
Water: 71%
Almost _________________ of the Earth is land.
Almost _________________ of the Earth is water.
a quarter
three quarters
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Where is water
stream
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river
lake
sea
ocean
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What animals can we find in the sea
shark
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dangerous
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What animals can we find in the sea
dolphin
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intelligent
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What animals can we find in the sea
whale
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large
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What animals can we find in the sea
starfish
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sea horse
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beautiful
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Look and read
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Miss Guo is reading a book to prepare a quiz for a class competition about the oceans.
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The oceans
Almost three quarters of the Earth is water. Many fish and sea animals live in the streams, rivers, lakes, seas and oceans on the Earth.
Whales, dolphins and sharks are sea animals. Whales are the largest animals on the Earth. Dolphins are one of the most intelligent animals. Sharks are one of the most dangerous animals.
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Learn and say
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Whales are the largest animals on the Earth.
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long
the longest
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70 m2
90 m2
168 m2
large
the largest
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100kg
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60kg
75kg
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dangerous
dangerous
the most
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SUMMARY
For short adjectives:
old young small long short
large nice rude
easy healthy heavy
big thin fat red hot
For long adjectives:
beautiful wonderful
wonderful expensive
est
est
est
est
est
st
st
st
iest
iest
iest
gest
nest
test
dest
test
most
most
most
most
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What do you think are ______________________ (dangerous) animals on the Earth
I think … are the most dangerous animals on the Earth.
What are _______________ (large) animals on the Earth
Whales are the largest animals on the Earth.
Which is _______________ (cheap) Iron, silver or gold
Iron is the cheapest.
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Complete the questions and answer them.
the most dangerous
the largest
the cheapest
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Who is _______________ (heavy) boy in your class
… is the heaviest boy in our class.
Who is ____________________ (beautiful) girl in your class
… is the most beautiful girl in our class.
Who is _______________ (fat) boy in your class
… is the fattest boy in our class.
Who is _______________ (thin) girl in your class
… is the thinnest girl in our class.
the heaviest
the most beautiful
the fattest
the thinnest
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Look, learn and say
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intelligent animals
Dolphins are one of the most intelligent animals.
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dangerous animals
Sharks are one of the most dangerous animals.
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Yangpu Bridge/
long bridge/
in Shanghai
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Yangpu Bridge is one of the longest bridges in Shanghai.
Oriental Pearl
TV Tower/
tall building/
in Shanghai
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Oriental Pearl TV Tower is one of the tallest buildings in Shanghai.
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Shanghai/beautiful city/in China
Shanghai is one of the most beautiful cities in China.
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Kitty/intelligent student/in Miss Guo’s class
Kitty is one of the most intelligent students in Miss Guo’s class.
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Look and write
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Look at the following pictures and write something about the oceans.
Para 1
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Para 2
Fish and sea animals
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Para 3
large
intelligent
dangerous
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二、单词讲解
1. intelligent adj.聪明的；有智慧的
e. g. Can you say that dolphins are much more intelligent than other animals 你能说海豚比其他动物聪明得多吗？
【知识拓展】intelligence n.智力，智能
2. cover n. 覆盖
e. g. She covered the table with a cloth.她用一块布把桌子罩起来。
Dust covered the furniture.家具上满是灰尘。
3. starfish n.海星
【友情提示】复数为starfish或starfishes，也可以写做sea star。
4. competition n.竞争；竞赛，比赛
【固定搭配】be in competition with sb. for sth.为……和（某人）竞争
e. g. He was in competition with 10 others for the job. 为得到这份工作他与十个人展开竞争。
He takes part in a swimming competition.他参加游泳比赛。
5. important adj.重要的
e. g. It's important to look both ways before you cross the street. 过马路前要左右两边看，这很重要。
6. internet n.因特网
e. g. -The Internet has made the world smaller.因特网使世界变小了。
-That's because it has made communication faster.那是因为它使交流变快了。
7. farmer n.农场主，农民
e. g. These days many farmers come to work in cities.现在许多农民进城工作。
8. shower v.淋浴 n. 淋浴; 淋浴装置
e. g. People use water for showering.人们用水来淋浴。
【提示】shower作动词时，相当于have showers。
9.dripping adj.滴水的，湿淋淋的
e. g. It's dripping day today.今天是个下雨天。
Is that roof still dripping 那个屋顶还漏雨吗？
He was dripping blood onto the floor.他的血正滴到地板上。
I'm dripping wet.我浑身湿透了。
10. crop n.庄稼
e. g. The main crop in China is rice.中国的主要作物是水稻。
11.waste v.浪费
e. g. Eat up your rice. It’s bad to waste food.把米饭吃光，浪费粮食不好。
12. fix v.修理
e. g. I asked the boy to fix the bicycle.我请这个小伙子修理自行车。
【知识拓展】repair v.修理
1．The little girl ate ________ (many) of the watermelon and left only a little for her mum.
2．Please _______ (keep) your classroom clean.
3．Don’t ________ (is) silly.
4．It is the most ________ (wonder ) film I have ever seen.
5．Peter, _________ (look) at your sister’s desk. There ________ (be) some stationery, a few candies and some money on it.
6．Let’s _________ (look) at the map on the wall.
7．Please _____________ (spell) it.
8．Let’s ________ (think) about what to eat for breakfast.
9．Please ________ (come) to my room and help me.
10．Max is the ___________ (tall) boy in his class.
随堂练习一
1．most
【详解】句意：小女孩吃了大部分西瓜，只给妈妈留了一点。根据下文“left only a little for her mum只给妈妈留了一点”可知“小女孩吃了大部分西瓜”；most of意为…中的大多数；结合句意和所给词（many，它的最高级most）提示可知填most。
2．keep
【详解】句意：请保持你的教室干净。此句是祈使句的肯定形式，please后接动词原形。故填keep。
3．be
【详解】句意：别傻了。本句是祈使句，用“Don’t+动词原形”，故填be。
4．wonderful
【详解】句意：这是我看过的最精彩的电影。根据“...film I have ever seen.”可知，此处应用形容词的最高级，“wonder”的形容词是wonderful，空前有“most”，此处直接用原形即可，故填wonderful。
5． look is
【详解】句意：彼得，看看你姐姐的桌子。上面有一些文具，一些糖果和一些钱。第一句是祈使句，动词应用原形，第二空是there be结构，be动词与“some stationery”一致，名词是不可数名词，be动词应用is，故填look；is。
6．look
【详解】句意“让我们看墙上的地图”。let’s让我们，后加动词原形，故填look。
7．spell
【详解】句意：请拼写一下。本句是表示命令的祈使句，需用原形动词；根据句意结构和英文提示，可知填spell。
8．think
【详解】句意：让我们考虑一下早餐吃什么。let’s后接动词原形，是祈使句的结构，故填think。
9．come
【详解】句意：请来我的房间帮帮我。and连接并列结构，此处与help保持一致，用“动词原形+其他”构成祈使句。故填come。
10．tallest
【详解】句意：马克斯是他班里最高的。根据比较范围in his class可知此处用最高级，故为tallest。
随堂练习二
11．The students are playing football in the playground. ________ (look) out, Mr. May!
12．Let’s _________ (going) to the playground.
13．It’s a ___________ (pleased) to meet you again.
14．Don’t smoke here. There is a sign “No ________ (smoke)” here.
15．If it ________ (rain) tomorrow, I ________ (stay) at home all day.
16．—________ (Have) a good day!
—Thanks! You, too.
17．It’s 10 p.m. now. Let your little sister ________ to bed now.(go)
18．__(speak) out your love. The world will become a nicer place to live in.
19．Don’t ___________(make) the same mistake again and again.
20．____ (ask) your teacher for help, please.
11．Look
【详解】句意：学生们正在操场上踢足球。May先生，小心！look看，是一个动词。这里look out是固定短语，小心。根据句意可知，这里是提醒May先生小心球，是一个祈使句，故用动词原形开头，故填Look。
12．go
【详解】句意：让我们去操场吧。Let’s do sth“让我们做某事吧”，let’s后接动词原形，故填go。
13．pleasure
【详解】句意：很高兴再次见到你。句子中有a，说明后面的词为名词形式，pleased的名词为pleasure。因此本题的答案为：pleasure。
14．smoking
【详解】句意：不要在这抽烟。这儿有“禁止抽烟”的标识。No+doing禁止做某事，祈使句的否定形式。故填smoking。
15． rains will stay
【详解】句意：如果明天下雨，我将整天待在家里。rain在句中作动词，意为“下雨”；stay动词，意为“待，停留”。句中“if”意为“如果”，引导条件状语从句，主语用一般将来时，其构成为“will do”，从句用一般现在时代替一般将来时，主语 “it”为第三人称单数，动词用第三人称单数形式，故填rains；will stay。
16．Have
【详解】句意：——祝你今天愉快。 ——多谢。你也是。问句是一个肯定的祈使句，应用动词原形开头，故填Have。
17．go
【详解】句意：现在是下午10点钟。让你的小妹妹现在去睡觉。考查祈使句。本句是let引导的祈使句，后面的动词用原形，故填go。
18．Speak
【详解】句意：说出你的爱。世界将会成为一个更适合居住的地方。这里是祈使句，动词原形开头，短语speak out表示说出；根据句意，故填Speak。
19．make
【详解】句意：不要一次又一次的犯相同的错误。Don’t+动词的原形，表示不要做某事；短语make the same mistake表示犯相同的错误。根据句意，故填make。
20．Ask
【详解】句意：请向你的老师寻求帮助。此句是祈使句的肯定形式，以动词原形开头，故填Ask。
随堂练习三
21．Don’t __________ (play) soccer on the street (大街).
22．Let’s ________________ (meet) outside the school gate.
23．________ the road now. The light is green.（across）
24．He had better _________ (obey) the traffic rules if he ________ (want) to stay safe.
25．When Mary was 10, she weighed only 30 kilograms. But she likes eating and now she isn’t ________ any more. She is much ________ than she was in the past. She is ________ girl in her class.（fat）
26．________ (not look) e in and let’s begin our class.
27．Enter your password and ___________ (store) the key file.
28．The death of the TV presenter was probably ________ news of 2018. Thousands of fans couldn’t believe it. (shock)
29．I want to know if he ________ (come）tomorrow, if he ________ (come）, I ________ （give）the message to him.
30．Don’t ________ (laugh）at others when they are in trouble.
21．play
【详解】句意：不要在街上踢足球。此句是否定祈使句，don’t后跟动词原形。故填play。
22．meet
【详解】句意：我们在学校门口见面吧。“Let’s”后接动词原形。故填meet。
23．Cross
【详解】句意：现在过马路。灯是绿色的。根据句子结构可知，空格处应是动词原形，构成祈使句；across，介词，横过、穿过，对应的动词是cross，穿越、横穿，因位于句首c大写。故填Cross。
24． obey wants
【详解】句意：如果他想保持安全，他最好遵守交通规则。had better do sth“最好做某事”；第二处是if引导的条件状语从句，时态用一般现在时，主语是he，动词用三单。故填obey；wants。
25． thin fatter the fattest
【详解】句意：当Mary十岁的时候，她重30千克。但是，她喜欢吃。现在，她再也不瘦了。她比过去更胖。她是班上最胖的女孩。根据“she weighed only 30 kilograms.”，“But she likes eating.”以及“she isn’t...”可知，此处应用thin，表示“由于她喜欢吃，导致她现在长胖了”。根据“She is much...than”可知，此处应用比较级fatter，表示“比过去更胖”。再结合“girl in her class”可知，此处在和班级的女孩作比较，所以应用最高级the fattest。故填thin；fatter；the fattest。
26．Don’t look
【详解】句意：不要向外看。进来，让我们开始上课。根据“...outside.”可知，此处是祈使句的否定形式，用“Don’t+动词原形”结构，故填Don’t look。
27．store
【详解】句意：输入密码并存储密钥文件。这里是祈使句动词原形开头，and连接并列成分，store的意思是“存储”，根据句意，故填store。
28．the most shocking
【详解】句意：这位电视节目主持人的去世可能是2018年最令人震惊的消息。成千上万的粉丝都不敢相信。根据“was probably...news of 2018”可知，这是与2018年所有的消息作比较，应用形容词的最高级，修饰news，用-ing结尾的形容词shocking，其最高级是the most shocking。故填the most shocking。
29． will come comes will give
【详解】句意：我想知道他明天是否来，如果他来，我就给他捎个口信。空格1是宾语从句，根据“主现从不限”的原则，由tomorrow可知用一般将来时；根据if引导条件状语从句“主将从现”的原则可知空格2用一般现在时，主语he是单数第三人称，谓语动词用单三形式；空格3用一般将来时；故填will come；comes；will give。
30．laugh
【详解】句意：当别人有麻烦时，不要嘲笑他们。Don’t加动词原形，是否定祈使句，短语laugh at…“嘲笑”，故填laugh。
随堂练习四
Monkey Business
Monkey Homes
There are about 200 different kinds of monkeys, and they live in many of the world’s forests and grasslands. Most monkeys spend their time up in the trees. They have long arms and are good at climbing. They can jump from tree to tree, high above the ground. Other monkeys, such as baboons (狒狒), live on the ground. They walk around on their hands and feet.
Monkey Bodies
Monkeys use their fingers to hold food when they eat. Monkeys’ feet look a lot like their hands. Most monkeys have long tails. Their tails help them balance (平衡). Monkeys are clever animals. They have good eyesight. They can hear well, too.
Monkey Meals
Monkeys spend a lot of time looking for food. Most monkeys eat almost anything: leaves, grass, fruit, nuts, birds, frogs, and other small animals. Some monkeys even fish for crabs.
Monkey Families
All monkeys live in groups. Some monkeys live in small family groups. Some monkeys live in large groups called troops. While resting, monkeys groom (清洁) each other. Grooming is one way that monkeys clean and care for each other.
Monkey Talk
If you visit a rain forest, you would hear “monkey talk.” Monkeys call to each other to keep in touch with their group. They call to warn (警告) each other of the danger. Monkeys talk by making sounds, clapping their hands, and jumping up and down.
31．Where do monkeys live
___________________________________________
32．What are monkeys good at
___________________________________________
33．Can monkeys hear well
___________________________________________
34．What do monkeys do when they rest
___________________________________________
35．How do monkeys talk to each other
___________________________________________
31．They live in many of the world’s forests and grasslands.
32．They are good at climbing.
33．Yes, they can.
34．Monkeys groom each other when they rest. 35．They talk by making sounds, clapping their hands, and jumping up and down.
【导语】本文主要科普了猴子的一些知识。
31．根据“There are about 200 different kinds of monkeys, and they live in many of the world’s forests and grasslands.”可知它们生活在许多森林和草原上。故填They live in many of the world’s forests and grasslands.
32．根据“They have long arms and are good at climbing”可知猴子擅长攀爬。故填They are good at climbing.
33．根据“They can hear well, too.”可知它们也听得很清楚。故填Yes, they can.
34．根据“While resting, monkeys groom (清洁) each other. ”可知休息时，猴子们互相清洁。故填Monkeys groom each other when they rest.
35．根据“Monkeys talk by making sounds, clapping their hands, and jumping up and down.”可知猴子通过发声、拍手和上下跳跃来交流。故填They talk by making sounds, clapping their hands, and jumping up and down.
随堂练习五
阅读短文，然后根据文章内容简要回答各小题，并将答案写在相应位置。
Dear Sarah in 2022,
This is a letter from the year 2072. I want to talk about life in 2072.
Life seems to go easy in 2072. Robots do most things for people, such a working, cooking and cleaning. Toys teach and play with children. Parents spend most of their time dreaming.
However, that’s not everything. The weather changes very fast. Sometimes, when you go outside on the street, it is raining hard, and then it stops the next minute. People easily get different diseases(疾病) in 2072. We can’t breathe(呼吸) fresh air on the street because of air pollution. Forests die because the water gets polluted. Animals die because they lose their home, food and water. Everyone has to pay to see real plants and animals in museums.
How does the world become like this Well, technologies(科技) have developed(发展) too fast in the past 50 years. Some are bad for the earth and people. This is really a good lesson for people in your time. What are we going to do with the money and technologies if we don’t have our home Please slow down and take time to think about technologies.
Yours truly,
Sarah in 2072
36．What can robots do for people (No more than 13 words)
___________________________________________________________
37．Why can’t people breathe fresh air on the street (No more than 4 words)
___________________________________________________________
38．What does the writer hope people do now (No more than 10 words)
___________________________________________________________
39．Why do animals die in 2072 (No more than 8 words)
___________________________________________________________
40．Does Sarah think life in 2072 will be happy (No more than 3 words)
___________________________________________________________
36．They can do most things for people, such as working, cooking and cleaning. 37．Because of air pollution. 38．People slow down and take time to think about technologies. 39．Because they lose their home, food, and water. 40．No./No, she doesn’t.
【导语】本文是一封来自2072年的信，主要讲述了那时的地球受到严重污染的事情。
36．根据“Robots do most things for people, such a working, cooking and cleaning”可知，机器人可以人们做很多事情，比如工作、烹饪和清洁。故填They can do most things for people, such as working, cooking and cleaning.
37．根据“We can’t breathe(呼吸) fresh air on the street because of air pollution”可知，是因为空气污染，人们不能呼吸新鲜空气，故填Because of air pollution.
38．根据“What are we going to do with the money and technologies if we don’t have our home Please slow down and take time to think about technologies.”可知，作者建议请放慢脚步，花时间思考技术。故填People slow down and take time to think about technologies.
39．根据“Animals die because they lose their home, food and water. ”可知，动物因为失去家园、食物和水而死亡。故填Because they lose their home, food, and water.
40．根据“How does the world become like this Well, technologies(科技) have developed(发展) too fast in the past 50 years. Some are bad for the earth and people. This is really a good lesson for people in your time.”可知，2072年的地球受到严重污染，所以莎拉认为2072年的生活不会幸福。故填No./No, she doesn’t.
愿君皆有所获，皆有所得