课件79张PPT。UNIT TWO WHAT DO FLOWERS DO? (3)小学五年级 英语
Let’s reviewEnglish namesJobsWhat’s the English for the different parts of a plant?They are the roots, the stem, the leaves, the flowers, and the seeds.Lesson 7Watch and answer
Which part of a plant are they talking about?
What do we know about this part of a plant?They are talking about the leaves.1. Which part of a plant are they talking about?2. What do we know about the leaves?
Leaves make food for the plant.What do leaves need to make food?
They need , , and.2. What do we know about the leaves?
Leaves make food for the plant.
What do leaves need to make food?They need , and.sunlight ,airwater．?□- ·．．。．．．．．．．．．．．口□DCa『bon Dioxide CO2已Water H20 I谦一一一一一一一一一丁匾 )---------------月口Can plants live without the sun?
No. Plants can’t live without the sun.Plants can’t live without the sun.
No. ACnaimnaalsnimcaanl’st live without the sun.?Plants can’t live without the sun.
Animals can’t live without the sun.
No. PCeaonplpeecoapnle’t live without the sun?the sunwithout the sunNothing on the earth can live without the sun.nothingNothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Nothing on the earth can live without the sun.Listen to the dialogueCan plants make food for themselves?
How do plants make food for themselves?
Leaves are like .Listen to the dialogueCan plants make food for themselves?
How do plants make food for themselves?
Leaves are like .1. Can plants make food for themselves? Yes, they can.They make food by their own leaves.2. How do plants make food for themselves?a factoryfactories3. Leaves are like little factories .How wonderful!Watch and followD三- ·．
□3武』已"'巳。□Baobao: What do leaves need to make food?.Guide: They need _sunlight , , andair waterSara: Nothing on the earth can live without the sun.
Baobao: You are right.Read by yourselfRead by yourselfGuide: Plants make food for themselves .
Sara: They make food by their own leaves . Baobao: So leaves are like little factories .
Sara: How wonderful!Tick () or cross ( )1. Plants can live without the sun. ( ) can'tTick () or cross ( )2. Plants make food for themselves. ( )Tick () or cross ( )3. Plants make food by their own roots. ( )
leavesTick () or cross ( )4. Leaves need sunlight, air, and water to make food for the plant. ( )Let’s help MikeIntroduce the sunflower.Introduce the sunflower
The different parts.
The jobs.
The reason.This is.a sunflowerIt has,,,, and.,,, and.It has the roots ,,It has the roots , the stem ,
, and .It has the roots , the stem , the leaves ,
, and .. the flower , andIt has the roots , the stem , the leaves ,It has the roots , the stem , the leaves ,
the flower , and the seeds .It has the roots , the stem , the leaves ,
the flower , and the seeds .
They have different jobs..Roots _hold the plant in the groundThe stem carries food and water to
the leaves .Leaves are like little factories .
They make food for the plant _.
They need sunlight , air , and
water to make food.The flower makes seeds .Seeds grow up to be new plants .I like sunflowers _ because they always face to the sun.Look and learnWhat do … need to … ?- We need potatoes, tomatoes, and eggs.- What do we need to cook the dinner?What do we need to hold the party?
We need candy, drinks, and toys.Let’s domake a cardWhat do we need to make a card?We need colourful paper, scissors, markers and a glue stick.make a cakeWhat do we need to make a cake?We need some eggs, milk, salt, sugar, oil and flour.Listen and circleListen and circleIt’s my mother's birthday today. I am making a card for my mum. I need paper and markers.I need eggs and noodles to cook for her.I need flowers to make the room beautiful.I need a gift to make her happy.And I also need a birthday cake anddrinks to hold a party for her.Now I can write1. Nothing on thecan live without the.earthwithout sun their nothing2. There is in the box. It’s empty.earthsunnothingPlants make food by their own leaves.
We can’t live without the air.Let’s summarizeLeaves need sunlight, air and water to make food for the plant.
What do … need to … ?Homework听录音，跟读对话；
尝试用英文向你的家人介绍你喜欢的植物。See you next time!
