沪教牛津版（2024）七年级下册（2024）Unit 3 Trees and usSection 1多媒体教学课件ppt

这是一份沪教牛津版（2024）七年级下册（2024）Unit 3 Trees and usSection 1多媒体教学课件ppt，共34页。PPT课件主要包含了Content，Listening，Speaking等内容，欢迎下载使用。
1.抓住听力材料中关于树如何交流的重要信息。2.听取树的一些奇妙的功能。谈论如何保护树。3.学习/bl/ /br/ /fl/ /fr/ /gl/ /gr/的发音以及拼读规则。
1.听前预测，捕捉信息。树如何进行相互交流。2.学生能理解段落层次，从而抓取重点信息及快速记录。
学生能认识到树木的重要性，学会保护树木资源，培养保护树木的责任意识。
学生能积极参与合作讨论，培养合作意识。
Why is it imprtant fr us t plant mre trees?1. Trees keep the air cl and take in harmful gases frm the prduce xygen fr us t breathe.4. We get fruit and il frm trees.5. A lt f the furniture is made f wd.
What shuld we d t save trees?
1.Tell thers why trees are imprtant.2. We shuld stp cutting dwn trees.3. We shuld plant mre fewer prducts made f/frm wd.
What else d yu knw abut trees?
It’s amazing that trees can help each ther. D yu knw hw they help each ther?
Trees help each ther
Hw trees help each ther.
Trees have very lng rts, and they use them t cmmunicate with their neighburs.
They use rts t cmmunicate with each ther.
Older trees give yunger trees fd and water. Yunger trees als help lder trees survive
Trees can share things with trees frm the same species. And sme trees als help their neighburs.
Help different species.
Help the same species.
Different trees jin their branches and leaves tgether t prevent strng winds. They grw better and strnger tgether.
Amazing trees
(1) Hw d trees cmmunicate with ne anther?
They use their rts t cmmunicate with each ther.
(2) D trees have families and relatives like us?
Yes. Older trees give yunger trees fd and water. Yunger trees als help lder trees survive
(3) What makes trees grw better and strnger?
□ Famus trees in China □ Trees and peple □ Trees help each ther
2 Listen t the pdcast The Natural Wrld and tick () the main tpic f it.
3 Listen again. Decide whether the fllwing statements re true (T) r false (F).
(1)Trees use their branches t cmmunicate with each ther. T/ F(2)Trees can ask each ther fr help when bad things happen t them. T/ F(3)Older trees and yunger trees help each ther. T / F(4)Healthy trees help sick trees. T / F(5)Mst trees share things with trees frm different species. T / F(6)It is harmful when the branches and leaves f trees jin tgether. T/ F
4 What ther amazing facts d yu knw abut trees? Share yur facts with yur classmates.
1.Trees have very lng rts and use them t cmmunicate with their trees give yunger trees fd and water, and yunger trees help lder trees ne tree becmes ill, the healthy trees arund it will try t help.
4.Mst trees nly share things with trees f the same species, but sme trees help nn-relatives trees' branches and leaves jin tgether, they dn't need t wrry abut strng winds and grw better and strnger.
Sme ther amazing facts abut trees : 1.Sme trees can live fr thusands f years and witness lng histrical changes. 2.Trees prvide crucial breathing supprt fr creatures n Earth by releasing xygen. 3.The tree rings can reveal past climate and envirnmental cnditins. 4.Sme trees can self-repair damaged parts, shwing strng vitality.
Amazing Trees Gd evening. Thanks fr jining me in this week's The Natural Wrld. I'm Rebecca. Fr the next fur weeks we'll talk abut trees arund us. And tday's tpic is abut hw trees help each ther. Being a tree can be difficult, but trees have fund ways t make it easier fr ne anther. In fact, trees are nt alne. They have very lng rts, and they use them t cmmunicate with their neighburs. When smething bad happens t a tree, it may be able t send a message thrugh its rts. Then the ther trees will try t help it. Did yu knw that, like us, trees als have families? Older trees give yunger trees fd and water. Yunger trees als help lder trees survive. When ne tree becmes ill, the healthy trees arund it will try t help.
Read the listening material and check yur answers.
Mst trees nly share things with trees frm the same species. Hwever, sme trees always help their neighburs, even if they aren't their relatives. Trees knw they are strnger tgether. When their branches and leaves jin tgether, they dn't need t wrry abut strng winds. Tgether they grw better and strnger. Aren't trees amazing? That's all fr tday. Next week I'll talk abut famus trees in China. What are they? Think f yur favurite and jin me next Tuesday t find ut mre.
Trees are imprtant t us. Talk in grups abut hw we can save trees. Lk at the example and use the list belw t help yu.
What we can d t save trees:• Tell thers why trees are imprtant.• Call n peple t stp cutting dwn trees.• Reuse paper.• Buy frest-friendly prducts.• Plant trees.
We shuld find ways t use less paper. Fr example, we can reuse paper—we shuld write r print n bth sides. Besides, we can brrw bks frm the library r share bks with friends and
Read the fllwing wrds.
black　class　flr　glass　plane/bl/　 /kl/　 /fl/　 /gl/　 /pl/　 bread　cry　friend　grass　pretty/br/　 /kr/　/fr/　 /gr/　 /pr/
Practice saying the fllwing sentences.
Our classrms are clean and bright.He speaks quite quickly.3. Twinkle, twinkle, little star.4. Twenty green bttles stand n the table.5. The bys ften play n the grass after class.
1.We have listened t a pdcast abut hw trees help each ther.2. We have learned t say / bl / / br/ / fl/ / fr / / gl / / gr / and / kl / sunds.3. We have learned t talk abut hw t save trees.
一、找出每组划线部分发音与其他三项不同的一项。( )1. A. glass B. grade C. green D. great( )2. A. class B. clck C. cry D. clean( )3. A. flw B. free C. flwer D. fly( )4. A. black B. blue C. brwn D. bluse( )5. A. bright B. brther C. bring D. blnde
二、根据实际情况回答下列问题。1. Why are trees imprtant t us ?2. What can we get frm trees?3. Hw can trees help clean the air?4. What amazing facts d yu knw abut trees? 5. Hw can we save trees?
三、根据首字母完成单词。1.Trees use rts t c_________ with each little plant managed t s_________ in the hard envirnment. 3. The mnkey jumped frm ne b_________ t anther in the frest.4. We shuld s_________ ur happiness with friends. 5. Different trees jin tgether t prevent strng w_________.6. Yu shuld write n bth s_________ f paper t save resurces. 7. They are trying t imprve the quality f their p_________. 8. I ften b________ bks frm the library.9. When smething bad happens t a tree, it may be able t send a message thrugh its r________. 10. Sme trees always help their n________, even if they aren't their relatives.
survive branch
share winds
sides prducts
brrw rts neighburs
1.感谢你来参加我的聚会。______ ______ ______ cming t my party.2.做一棵树可能很难，但树已经找到了让彼此更容易相处的方法。Being a tree can be difficult, but trees have fund ways____ ____ _____ easier fr ______ _______.3.当一棵树发生不好的事情时，它可能能够通过树根发送信息。When _____ _______ happens t a tree, it may ___ ___ ___ send a message thrugh its rts. 4.当它们的树枝和叶子连接在一起时，它们不需要担心强风When their branches and leaves jin tgether, they____ ___ ____ ___ ____ strng winds.5.今天就讲到这里。下周我将谈论中国著名的树木。_____ _____ ______tday. Next week I'll _____ _____ famus trees in China.
Thank yu fr
smething bad be able t
dn't need t wrry abut
That's all fr talk abut
t make it ne anther
三、补全对话A: Hell, Amy. What are yu ging t d this Sunday?B: Oh, I’m ging t plant trees with my classmate, Bb.A: That’s great! 1 It’s nt gd fr ur envirnment.B: S we shuld d smething t prtect (保护) ur envirnment.A: I agree with yu. Where are yu ging t plant trees?B: ____2_____A: Hw are yu ging there?B: 3 It’s nt far frm ur schl.A: Are yu ging t take any fd with yu?B: Yes, we are____4____A: What will the weather be like that day?B:_____5____
A: Gd! I hpe yu have a gd day!B: Thank yu very much.A. On the Suth Hill.B. We will have lunch there.C. Smetimes I see blue skies in my city.D. We are ging t walk there.E. The radi says it’s ging t be sunny.F. Will there be mre and mre trees?G. Nw trees are becming fewer and fewer.
G A D B E