Unit 4 Exploring planets using language 课件（29张PPT）
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| 名称 | Unit 4 Exploring planets using language 课件（29张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 3.6MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-08-12 16:59:08 | ||
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课件29张PPT。Flowers and their animal pollinators Unit 4 Exploring plants
Using language Do you know any animal pollinators?beeflywasp humming birdbutterfly moth batbeetle1.Before you read the text on Page 38, have a quick glance at it . What is the text about ?
______________________________________________________SkimmingThe text is about flowers and their
animal pollinatrs.Company LogoSkimming: structure of the textthree
paragraphspictureschart2. Why do some plants need animals ?
Answer the questions:
1. What is the advantage for animals of visiting flowers?
Animals get food called nectar from the flowers.ScanningSome plants need animals to pollinate
them.
3.How does an animal pollinate a flower?
An animal pollinates a flower by collecting pollen（花粉） from a flower and passing it on to another flower.
pollenpollinatepollinator
4.what features of a flower are important in attracting animal pollinators?
The features of a flower that are important in attracting animal pollinators are its color, shape, size and smell.
5.Which group is the most important pollinators?
Birds and bats.
Flies ,wasps and beetles.
Bees, moths and butterflies.
Which is Wrong according to the passage?
Flies like strong smell like rotting meat.
Humming-birds like some colors that can be seen at night.
Bats like flowers with wide mouths for long tongues.True or false1. Bees follow colored lines to the nectar inside the flower.
2. Flowers that are white or pale can be seen by night pollinators.
3. Butterflies are attracted to sweet-smelling flowers. TTF34. Bats pollinate flowers at night.
5. Flower colour is not important to hummingbirds.
6. All pollinators need to land on the flower if they are to find the nectar. TFFFind other nouns in the chart that mean the same
as “smell”. List adjectives from the chart that are
used to describe different kinds of smells.
Nouns that mean “smell”: _____________.
Adjectives that describe smells:
____________________________________
_____________________.odour, perfumedelicate, fragrant, odourless, strong, sweet, musty, fruityPost-readingIn groups, look at the pictures and decide what kinds of pollinators these plants might have. Give reasons for your answers. Discussioncactus flowers
['k?kt?s] (仙人掌花)bats, mothsfuchsias [' fju???]
(倒挂金钟属植物)
hummingbirdsperuvian lilies
(秘鲁百合)
?[p?'ru:vi?n] beestrumpet flower
(喇叭花) ?[tr?mpit] hummingbirdsbutterflies chrysanthemum
(菊花)butterflies hibiscus (木槿)
[hai'bisk?s] butterflies hummingbirdswild ginger flowerflies ['d?ind??] 细辛花pansy (三色堇)bees
Write a short passage about flowers and their animal pollinators according to what we have learned in this class.
HomeworkThank you for watching
Using language Do you know any animal pollinators?beeflywasp humming birdbutterfly moth batbeetle1.Before you read the text on Page 38, have a quick glance at it . What is the text about ?
______________________________________________________SkimmingThe text is about flowers and their
animal pollinatrs.Company LogoSkimming: structure of the textthree
paragraphspictureschart2. Why do some plants need animals ?
Answer the questions:
1. What is the advantage for animals of visiting flowers?
Animals get food called nectar from the flowers.ScanningSome plants need animals to pollinate
them.
3.How does an animal pollinate a flower?
An animal pollinates a flower by collecting pollen（花粉） from a flower and passing it on to another flower.
pollenpollinatepollinator
4.what features of a flower are important in attracting animal pollinators?
The features of a flower that are important in attracting animal pollinators are its color, shape, size and smell.
5.Which group is the most important pollinators?
Birds and bats.
Flies ,wasps and beetles.
Bees, moths and butterflies.
Which is Wrong according to the passage?
Flies like strong smell like rotting meat.
Humming-birds like some colors that can be seen at night.
Bats like flowers with wide mouths for long tongues.True or false1. Bees follow colored lines to the nectar inside the flower.
2. Flowers that are white or pale can be seen by night pollinators.
3. Butterflies are attracted to sweet-smelling flowers. TTF34. Bats pollinate flowers at night.
5. Flower colour is not important to hummingbirds.
6. All pollinators need to land on the flower if they are to find the nectar. TFFFind other nouns in the chart that mean the same
as “smell”. List adjectives from the chart that are
used to describe different kinds of smells.
Nouns that mean “smell”: _____________.
Adjectives that describe smells:
____________________________________
_____________________.odour, perfumedelicate, fragrant, odourless, strong, sweet, musty, fruityPost-readingIn groups, look at the pictures and decide what kinds of pollinators these plants might have. Give reasons for your answers. Discussioncactus flowers
['k?kt?s] (仙人掌花)bats, mothsfuchsias [' fju???]
(倒挂金钟属植物)
hummingbirdsperuvian lilies
(秘鲁百合)
?[p?'ru:vi?n] beestrumpet flower
(喇叭花) ?[tr?mpit] hummingbirdsbutterflies chrysanthemum
(菊花)butterflies hibiscus (木槿)
[hai'bisk?s] butterflies hummingbirdswild ginger flowerflies ['d?ind??] 细辛花pansy (三色堇)bees
Write a short passage about flowers and their animal pollinators according to what we have learned in this class.
HomeworkThank you for watching