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

这是一份初中英语外研版（2024）七年级上册（2024）Unit 6 The power of plants说课ppt课件，共21页。PPT课件主要包含了sugar，leaf，sunlight，water，Predict，总分总，Water，rise up，breathe，send up 发射等内容，欢迎下载使用。
Learning Objectives
In this lessn yu will:1. knw sme facts abut plants;2. learn abut the phtsynthesis f plants;3. talk abut the plants and feel the greatness f plants.
What are the peple ding?
Starting ut
What can plants d fr us?
What facts abut plants d yu knw?
Sme plants eat bugs.
Many plants are used fr medicine.
Plants have different clurs.
Sme plants are pisnus(有毒的).
Watch a vide t knw mre abut plants (ptinal)
Pre-Reading
Understanding ideas
Lk at the picture f a plant and match the wrds t it.
Lk at the picture and the title, predict the answer:What is the passage abut?
Phtsynthesis in plants./ˌfəʊtəʊˈsɪnθəsɪs/光合作用
Watch the vide t knw abut phtsynthesis.
Read the passage and match the main idea with each paragraph.
While-reading
What is the structure f this passage?
Chse anther suitable title and give yur reasns.
a Hw t make sugarb Hw plants wrkc Why plants are greatd Ging t the green wrkshp
Cmplete the texts with the wrds and expressins frm the passage.
Sunlight and CO2enter the 1.________.
3._________ , CO2 and sunlight will turn int 4._______and xygen.Oxygen is imprtant t humans — they needit t 5._______.
Water frm the rt will2.________t the leafthrugh the stem.
Think and Discuss
1. Are there real wrkers in the plants? What d the wrkers mean t a plant in real life?
2.Why des the writer use “wrkers” in the passage?
N, the wrkers mean cells (叶绿体细胞).
T make the passage mre interesting and easier fr the readers t understand.
Think and Share
1.What des “plant” mean in the title?
In the title, “plant” has a duble meaning. Usually it means a living thing like a tree r flwer. Here, it refers t a “factry” where “wrkers” make fd fr the plant and xygen fr us.
A pun(双关语) is a wrd with mre than ne meaning. It’s a clever way t make the passage mre interesting.
2. In what ther ways d plants help the wrld?
Fr peple: prvide fd, clean the air and help stp the flds...
Fr climate: reduce the effect f climate change...
Fr animals: prvide fd and hmes fr animals...
Language Pints
1. Nw wrkers frm the Rt send up water.
send作动词,意为“寄,发送; 传达; 派遣”。
E.g. I’ll send yu a text message.
My parents send their lve t me.
send fr 派人去请     
send sb. t d sth. 派某人去做某事
send sth. t sb.寄某物给某人
2. It means a lt t animals and humans, thugh—they need it t breathe!
不过，它对动物和人类来说意义重大——他们需要它来呼吸!
句中thugh用作副词，意为“可是，不过，然而"，用于为前面的句子增加对比或转折性的信息，常常被用在句子末尾。
E.g. It sunds like a lt f fun. Isn’t it very difficult thugh?
I didn’t get the jb. I learnt a lt, thugh.
3.They will take a rest.
take a rest意为“休息”。
E.g. I’m ging upstairs t take a rest.
I’m tired, I need t take a rest.