初中英语外研版（2024）七年级上册（2024）Unit 6 The power of plants完美版课件ppt

这是一份初中英语外研版（2024）七年级上册（2024）Unit 6 The power of plants完美版课件ppt，共24页。PPT课件主要包含了三大子主题，人与自然 ，语篇研读，What，Why，How，教学目标，学情分析，语言基础，学习能力等内容，欢迎下载使用。
单元主题：The imprtance f plants
主语篇within a plant是一篇配图科普说明文，使用拟人手法，将植物的光合作用过程描述成工厂运作的模式，植物的每个部分都被赋予了工人的角色，形象有趣。
本单元的起始，通过问题链“What can plants d fr us？”引导学生了解植物的重要性和光合作用的过程，目的是激发学生对于植物世界的探索欲望，为后续学习植物的相关知识做铺垫，培养认知能力。
通过观察图片描述植物的根茎叶部分结合图示帮助学生了解光合作用的产生过程
Learning Objectives
By the end f this lessn, yu will be able t:
Name the parts f a plant with new wrds.Describe hw plants wrk and grw.Talk abut the imprtance f plants in the nature and ur life.
文本：涉及植物的工作原理，专业性强，难度较高，学生需有一定的阅读能力。语法：一般将来时，已在之前的学习中有初步接触。
学生感兴趣的话题，积极参与讨论有助于激发学习的积极性，提高语言表达能力和思维能力。
在生活中对植物有一定的认知，为本单元学习提供了丰富的生活经验基础。
Watch and answer: What d plants need t live?
What are the peple ding?
She is buying vegetables.
He is building a huse.
They are ding an experiment.
They are painting.
What can plants d fr us?
They can prvide fd.
They can prvide building materials.
They can be used fr scientific research.
They can prvide beautiful envirnment.
What can yu see in the picture?
Can yu name the parts f it?
Lk at the picture and match the wrds t it.
Chlrphyll （叶绿素） B. Chlrplast （叶绿体）
Within a plantIt's quarter past seven. Here's Wrker N. 55 in his green unifrm. He's ging t start wrk in the plant.He wrks in Wrkshp 1001 in the Leaf. There are 20 t 100 wrkers in each wrkshp. They cllect sunlight and CO2, during the day. Nw wrkers frm the Rt send up water. The water will rise up t the Leaf thrugh the Stem. Then wrkers in the Leaf will mix water, CO2, and sunlight. What are they ging t prduce? Mst imprtantly (fr them), there will be sugar! It's useful fr the grwth f the plant Anther prduct will be xygen, but the plant desn't need much f it. It means a lt t animals and humans, thugh - they need it t breathe!The wrkers wrk hard. Sn it's ging t get dark. They will take a rest.There are millins f plants n earth. They give mre than fd and xygen. Withut plants, the natural wrld wuld be very different!
Chse the main idea .
Hw t make sugarHw plants wrkWhy plants are great Ging t the green wrkshp
Read and match.
Part1. Hw the wrkers wrkPart2. What d wrkers prducePart3. Why plants are imprtant
Careful reading
Wrking time
Wrking place
In his green unifrm
at quarter past seven
Take a rest
when it’s ging t get dark
In Wrkshp 1001 in the Leaf
Part1: Para. 1~2
Hw d they wrk?
Wrkers in the Leaf ____________________
Wrkers in the Leaf ___________________________.
Then, wrkers frm the Rt _________________
cllect sunlight and CO2
send up water
will mix water, CO2 and sunlight
The water __________ t the Leaf frm the Stem.
will rise up
What are they ging t prduce?
Fr the grwth f plant
Fr animals and humans t breathe
Part2: Para. 3~4
There are millins f plants n earth. They give mre than fd and xygen. Withut plants, the natural wrld wuld be very different!
Why are plants imprtant t the natural wrld ?
Part 3: Para.5
Hw wuld the natural wrld be different withut plants?
Cmplete the text with the wrds and expressins frm the passage.
Cllect & mix
Wrk in grups and retell
Step1 Grup in 4.Step2 Retell.Step3 Present in class.
Student A: The plants are very imprtant. It can prduce _____thrugh phtsynthesis.Student B: First,… cllect…and … during the day.Then, … will send up…Student C: After that,… will rise up t the…. At last, …will prduce…Student D: S,…
Useful expressins:Withut plants,…wn’t……mean a lt t……is useful fr……can make…
Think and share
N matter what will happen in the future, nw, we shuld un________ nature, pr ____ nature and re _____ nature!
In what ther ways d plants help the wrld?