仁爱科普版（2024）九年级上册Topic 3 What can we do to protect the environment?精品教学ppt课件

这是一份仁爱科普版（2024）九年级上册Topic 3 What can we do to protect the environment?精品教学ppt课件，文件包含Unit2SavingtheearthTopic3SectionCpptx、Unit2SavingtheearthTopic3SectionC教学设计docx、Unit2Topic3大单元整体教学设计docx、p49-readingmp3、p47-1awmv、新能源mp4等6份课件配套教学资源，其中PPT共24页， 欢迎下载使用。
Learning bjectives
After learning the lessn, we can:
Learn sme cre wrds and expressins f the text;
Get the main idea, structure and mre details by skimming, scanning and intensive reading.
Be able t talk abut smething abut new energy surces.
Cultivate students’ awareness f prtecting the envirnment and saving resurces.
Pre-reading
electric car
fast train
It’s the Lngyangxia Dam Slar Park. It requires less cal and il. It is a gd way t prtect ur earth frm pllutin.
Task 1. Match the pictures with each paragraph.
paragraph 2
paragraph 3
Paragraph 4
Fast reading
While-reading
What’s the Lngyangxia Dam Slar Park fr? 2. Why are the electric vehicles better fr the envirnment?3. Wh think highly f the technlgy f China’s high-speed train?4. What’s the passage mainly abut?
T prduce electricity frm the sun.
Because they dn’t need petrl.
German experts.
It’s abut China is wrking hard t find new and better ways t prduce energy and make travel easier withutharm t the earth.
1b Read 1a and answer the questins.
Task 3. Find ut the main idea f 1a and the tpic sentence f each para.
Para 1(main idea): China is using new technlgy t...
Para 2: China is als making mre electric
Para 3: China’s fast train,,,are making travel easier...
Para 4: China is a gd example f ...
Read Paragraph 1 and then mark True (T) r False (F).
( ) It’s bad that peple prduce pwer frm sun.( ) Slar energy requires less cal and il.( ) Slar energy is a gd way t prtect ur earth frm pllutin.
1c Read 1a again and cmplete the table.
Language pints
Germany n. 德国
pl. Germans
wheel n. 轮， 车轮， 轮子
E.g. They are Germans, and they are frm Germany.
It requires less cal and il.
require v.需要，需求
require 有两种用法： *require (ding) sth. 表示主语“该...了”。 如： The flr requires washing. 地板该洗了。 *be required t d sth.表示主语必须（被要求）...如:Students are required t attend classes. 学生必须按规定上课。
2a Read the passage and match the pictures with the sentences.
The sun, wind, waves and heat frm deep in the earth are energy surces. They will never run ut s they are called renewable surces. In 2011, abut 16% f energy used wrldwide came frm renewable surces. The use f it is increasing rapidly each year.
deep adj.深的，厚的 adv.深深地， 在深处
run ut /run ut f 用完，耗尽run ut 主语为物，且无被动。run ut f 主语为人 我们的食物已经用完了。Our fd has already run ut.=We have already run ut f the fd.
Pst-reading
2a Read and match the pictures with the sentences.
Wind can prduce electricity in many places. Peple use sunlight t prduce electricity. Sea waves are used fr prducing electricity. Peple use ht water r steam frm deep in the earth t prduce electricity and heat fr factries, schls and hmes.
2b Take ntes n yur discussin and write a passage with them.
Yu may begin like this: Sunlight can prduce a lt f energy. Peple began t use the energy frm the sunlight in different ways many years ag…
Sunlight can prduce a lt f energy. Peple began t use the energy frm the sunlight in different ways many years ag. We can use it t warm the huse in the winter, t heat the water fr baths, and t prduce electricity. What’s mre, we can even use it t run vehicles directly in the near future. As is knwn t us, the energy frm the sunlight has a lt f advantages. Fr example, it is clean, renewable and nn-plluting. Besides, it des n harm t ur nature. S we’d better use it as much as pssible.
Yu can write it like this:
Energy develpment and transfrmatin.(变革)
1.Why d we use less ld energy nwadays ?
2.What can yu d t prmte(促进) the energy's develpment?
The new generatin f us shuld explre and discver new energy with an innvative visin, and establish a green, lw-carbn and circular ecnmy system！
新一代的我们应该以创新的眼光，去探索发现新能源，建立绿色，低碳，循环经济体系！
We learn: sme wrds: technlgy, wheel, steel, require, 2. sme phrases: run ut 3. sme sentences:(1)In many cuntries, peple prduce pwer frm cal, but it is very dirty and causes acid rain.(2)They will never run ut s they are called renewable surces.We can: Talk abut the advantages and disadvantages f sme kinds f energy.2. Cultivate students’ awareness f prtecting the envirnment and saving resurces.