资源简介

(共18张PPT)
Within a plant
Unit 5 The power of plants
Understanding ideas
Andy is from the UK. He needs your help. Let’s help him.
Task 1:
This is Plant AI. It can turn very small. It’s going into a plant and tell us what happens within the plant.
within, within
在...里
Task 1:
answer the questions:
Please give Plant AI voice instructions (指令) to make it work.
Plant AI, please go within a plant and tell us what happens.
No problem.
55
1 It’s quarter past seven. Here’s Worker No. 55 in his green uniform. He’s going to start work in the plant.
Plant AI, please follow him and find out more.
打算, 按计划要
逆读法: quarter 15分钟 past 超过
2 He works in Workshop 1001 in the Leaf. There are 20 to 100 workers in each workshop. They collect sunlight and CO during the day. Now workers from the Root send up water. The water will rise up to the Leaf through the Stem. Then workers in the Leaf will mix water, CO and sunlight.
1001号工作间
each 各
collect 收集
二氧化碳
sunlight
carbon dioxide
Wow, this is great. Maybe we can answer some questions.
2 He works in Workshop 1001 in the Leaf. There are 20 to 100 workers in each workshop. They collect sunlight and CO during the day. Now workers from the Root send up water. The water will rise up to the Leaf through the Stem. Then workers in the Leaf will mix water, CO and sunlight.
root 根
stem 茎
leaf 叶
D
混合
？
Plant AI, please find out more.
3 What are they going to produce Most importantly (for them), there will be sugar! It’s useful for the growth of the plant. Another product will be oxygen, but the plant doesn’t need much of it. It means a lot to animals and humans, though – they need it to breathe!
生产v.
糖
B
产品n.
氧气O2
人类
虽然(但是) though(but) 不能同时使用
呼吸v.
Water, CO2 and sunlight produce _________ and____________.
sugar
oxygen
B
A
4 The workers work hard. Soon it’s going to get dark. They will take a rest.
5 There are millions of plants on earth. They give more than food and oxygen. Without plants, the natural world would be very different!
Plant AI, Plant AI, can you hear me
不久
黑暗的
A
B
D
A
A
B
Boys and girls, can you make a poster to tell Andy about the plants
Please use the poster to explain about it and send a video to Andy.
Self-assessments (自我评价): --- not good / ---OK / ---very good
1. I know the meanings of the following words ( )
within ________, quarter _________, workshop _______leaf _______, each ________, collect ______, root _______send ______, rise _____, stem _______, mix ______, produce ________, sugar _______, product ______, oxygen _______human _____, though _______, breathe _______, soon _____, dark ______, rest ______, natural _____
2. I know what happens within a plant. ( )
Plants can grow in a place with _______, _______ and _______. The Leaf can mix them to make ______ and ________. I can explain what happens within a plant.
3. I understand plants are important for us. We should protect nature. ( )
Watch the video and read aloud.
一刻钟，十五分钟____________ 2. 收集 ______________
3. 叶子__________________ 4. (使)混合 _________________
生产,产出________________ 6. 糖 ___________________
7. (自然过程或化学反应的)生成物_______________________
8. 人类 ___________________ 9. 可是，然而_____________
不久,很快 ____________ 11. 休息（时间）______________
12. 自然的, 天然的__________________
Say the English quickly according to the Chinese.
quarter
collect
leaf
mix
produce
sugar
product
human
though
soon
rest
natural
在植物内部________________________________
2. 每个工作间 _______________________________
3. 收集阳光和二氧化碳________________________
4. 向上送 ___________________________________
5. 上升到... __________________________________
6. 最重要的是, _______________________________
7. 天就要黑了。______________________________
8. 他们将要休息了。_________________________
within a plant
each workshop
collect sunlight and CO2
send up
rise up to
Most importantly,
It’s going to get dark.
They will take a rest.
See you later.

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