初中英语沪教牛津版（2024）七年级下册（2024）Section 1图文ppt课件

这是一份初中英语沪教牛津版（2024）七年级下册（2024）Section 1图文ppt课件，共48页。PPT课件主要包含了Content，branches，roots，stemtrunk， Leaves， branches，wood，chopsticks，paper，pencils等内容，欢迎下载使用。
1.能掌握理解文章出现的生词和短语。2.获取有关上海旅游的主要信息，包括主要景点以及参观须知等。3.通过阅读篇章能够分清事实描述和观点描述。
深入理解课文内容，能用事实和观点来描述树木的重要性。
增强热爱自然、保护资源的意识。
文章提供了讨论环境保护的机会，教育学生认识到树木对于维持生态平衡的重要性。这有助于培养学生的全球公民意识和对自然环境的尊重。
Trees are ur friends.
Trees are imprtant in ur daily life.
In this Unit we are ging t talk abut man’s anther friend: trees
Trees are s imprtant. But hw much d yu knw abut them?
Can yu say ut the parts f the tree?
leaves(leaf)
grwth rings
What d trees d fr us ?
Trees prvide us with fruit.=Trees prvide fruit fr us.=We can get fruit frm trees.
Fruit, furniture
We can als use trees t make many things such as: chpsticks, furniture, paper and s n.
Leaves prvide shade fr peple. They can keep us cl.
We can als get il and tea frm sme special trees.
They are majr fighters against air pllutin.
They help fight against air pllutin.
Mst imprtantly, they can make the air fresh and clean.
Hw d they fight against air pllutin?
Leaves can change harmful gas int xygen, s they can makethe air fresh and clean.
prduce xygen fr us t breathe
Trees can make the wrld mre beautiful and green.
Branches prvide hme fr animals such as birds.
Branches are hme t animals such as birds.
Trees make ur lives mre cnvenient.
Befre yu read
1 Label the different parts f a tree with the wrds belw.
They prvide us with different fruits.
What else d trees d fr us ?
They als take in greenhuse gases like
2 Talk in pairs abut what trees d fr us.
On Tree Planting Day, Yngguang Junir High Schl psted the fllwing article n its website. Read the article and discver sme interesting facts abut trees.
Our Silent FriendsFrm the deepest frests t ur twns and cities, trees are all arund us. We share ur wrld with trees. They are ur silent friends, but we ften verlk them.In fact, trees are very imprtant fr all living things n earth. T begin with, frests are a safe place fr animals, insects, and plants t live. Trees are als gd fr us humans because they take in greenhuse gases like carbn dixide and prduce xygen. This means they help create a clean envirnment fr everyne n this planet.
Trees make ur lives mre cnvenient. Many f the things arund us, such as paper and pencils, cme frm trees. Just lk arund yur rm. A lt f the furniture is made f wd. Trees als prvide us with delicius fruit and wnderful drinks. Fr example, we can make tea frm the leaves f the tea tree. Trees d s much fr us. We can't imagine a wrld withut them.Hwever, humans are nt treating trees in a kind way. We are cutting dwn frests all arund the wrld. We are plluting the water and the air, and this harms trees. All these things are a big prblem.We need t d mre t prtect trees and save ur planet.
1.四周； 到处2.生物3.与某人分享某事 4.首先 5.对…有益6.吸收7.帮助做某事8.一个洁净的环境
9.让我们 的生活更方便10.来自11.为。。。提供12.由…制成13.沏茶14.以友善的方式15.砍倒16.挽救我们的星球
all arundliving thingsshare sth. with sbt begin withbe gd frtake inhelp d sth.a clean envirnment
make ur lives mre cnvenientcme frm prvide … with …be made fmake teain a kind waycut dwnsave ur planet
事实是关于世界的真实信息，观点是个人的感受和信念。They （Trees） take in greenhuse gases like CO2 and prduce xygen. 树木吸收二氧化碳等温室气体并 且生产氧气。（事实）They （Trees） are ur silent friends, but we ften verlk them.树木是我们无声的朋友，但是我们经常忽视 它们。（观点）你能在文章中发现更多的例子吗？
Facts• ... they take in greenhuse gases like CO2 and prduce xygen.• Many f the things arund us, such as paper and pencils, cme frm trees.• Fr example, we can make tea frm the leaves f the tea tree.• We are cutting dwn frests all arund the wrld.• We are plluting the water and the air, and this harms trees.
Opinins• They are ur silent friends, but we ften verlk them.• In fact, trees are very imprtant fr all living things n Earth.• ... frests are a safe place fr animals, insects and plants t live.• Trees make ur lives mre cnvenient.• We can't imagine a wrld withut them.• Hwever, humans are nt treating trees in a kind way.• We need t d mre t prtect trees and save ur planet.
1.Trees can take in carbn dixide and prduce xygen. ( )2.We can imagine a wrld withut trees. ( )3.We are nt cutting dwn frests all arund the wrld. ( )4.There is n safe place fr animals in frests. ( )5.Humans are ding a great jb prtecting trees. ( )6.We shuld d mre t prtect trees. ( )7.We have enugh frests all arund the wrld. ( )
Reading cmprehensin
1 Cmplete the pster belw with the infrmatin frm the article n page 37.
What d trees d fr us?Trees are very imprtant fr all living things n Earth.• Frests are hme t ⑴____________________.• Trees take in ⑵_____________________and prduce(3)___________Trees als make ur lives ⑷_______________.•Things like(5)________________cme frm trees.• A lt f the furniture in ur hmes ⑹________________.•We get(7)_______________________________frm trees (e.g. tea).
animals, insects and plants greenhuse gases like CO2,
mre cnvenient
paper and pencils
is made f wd
delicius fruit and wnderful drinks
3 Discuss the questins belw.(1)What is the purpse f the article? What des the writer want t tell us?(2) Hw d yu understand the sentence “We can't imagine a wrld withut them (line 17)”?
The purpse f the article is t call n peple t prtect trees. The writer wants t tell us that trees are very imprtant fr the earth and humans and we need t prtect them.
It means that trees are extremely imprtant t us. Withut trees, the wrld wuld face many serius prblems and we can't imagine what such a wrld wuld be like.
(3) What else d trees d fr us?
Trees can prevent sil ersin and hld the sil in place. They can als prvide shade fr peple. （答案不唯一，合理即可）
Vcabulary practice
1 Lk at the article n page 37 and find wrds with similar meanings.
(1) nt making any sund _______(line 2)(2) a gas we need in rder t live _______(line 8)(3) easy; easy t d ________(line 11)(4) a hard material used fr making tables, chairs, pencils, etc. __________(line14)(5) t act in a certain way twards smene r smething ___________(line 18)
2 Cmplete the infrmatin clumn n the schl website with the wrds frm Exercise 1. Change the frm if necessary.
Tday is Tree Planting Day, and we are ging t fcus n the many benefits f trees!We d nt ften think abut the trees arund us. They are ⑴_______:they dn't cmplain, n matter hw we ⑵______them. Hwever,trees are very imprtant fr all living things n this planet, s we shuld be kind t them.T begin with, they prvide us with(3)_________and clean the air frus. Trees als make ur daily lives easier and mre ⑷_________. Frexample, we use the(5)________frm trees t make furniture. We als use it t prduce paperIn shrt, we cannt live withut trees.
3 Make sentences abut what trees d fr us with the wrds and expressins belw.
cnvenient, drink ,envirnment, fruit ,prduce xygen ,take in greenhuse gases, wd, be made f, Trees prvide us with ...
1. Trees make ur life cnvenient. 树木让我们的生活便利。2.We drink water frm the rivers that are prtected by trees. 我们饮用由树木保护的河流里的水。2.Trees are very imprtant fr the envirnment. 树木对环境非常重要。3.Many trees bear fruit fr us t eat.许多树结出果实供我们食用。
5.Trees prduce xygen which is essential fr ur survival. 树木产生对我们生存至关重要的氧气。6.Trees take in greenhuse gases and help t slw dwn glbal warming.树木吸收温室气体并有助于减缓全球变暖。7.Wd frm trees can be used t make many things.树木的木材可以用来制作很多东西。8.Sme furniture is made f wd frm trees.一些家具是由树木的木材制成的。9.Trees prvide us with shade in summer.树木在夏天为我们提供树荫。
care‌：careful（细心的）， careless（粗心的）‌ help‌：helpful（有帮助的）， helpless（无助的）‌‌ hpe‌：hpeful（有希望的）， hpeless（无望的） ‌fear‌：fearful（害怕的）， fearless（无畏的）‌ pain‌：painful（痛苦的）， painless（无痛的）‌‌ pwer‌：pwerful（强大的）， pwerless（无力的）‌meaning‌：meaningful（有意义的），meaningless（无意义的）‌
1.They are ur silent friends, but we ften verlk them. 他们是我们沉默的朋友，但我们经常忽视他们。
Language pints
“silent” 作为形容词， “沉默的；寂静的；无声的”。例句：She remained silent thrughut the meeting.她在整个会议中保持沉默。The night was silent and still.夜晚寂静无声。“silent” 的同根词有 “silence”名词，沉默；寂静。例句：His silence suggested that he was angry.他的沉默表明他生气了。She brke the silence by speaking first.她首先开口打破了沉默。
‌verlk用作及物动词，意为“忽视；不理会”等He seems t have verlked ne imprtant fact.他好像忽略了一个重要的事实。We may have verlked sme details.我们可能忽略掉了一些细节。‌He verlked a spelling mistake n the first page.‌他没有注意到第一页上的一处拼写错误。
2.Trees are als gd fr us humans because they take in greenhuse gases like carbn dixide and prduce xygen.树木对我们人类也有好处，因为它们吸收二氧化碳等温室气体并产生氧气。
（1)be gd fr对… 有益，对…很好（2) take in 吸收 Trees take in carbn dixide. 树木吸收二氧化碳。
(3) Prduce 产生；生产 【同根词】 （1）prduct n. 产品；结果；作品（2）prductin n. 生产；产量（3）prducer n. 生产商;制作人
3.This means they help create a clean envirnment fr everyne n this planet. 这意味着它们有助于为这个星球上的每个人创造一个清洁的环境。
“create” 作为动词， “创造；创建；造成”。例句：The artist created a beautiful painting. 这位艺术家创作了一幅美丽的画。Scientists hpe t create a better wrld.科学家们希望创造一个更美好的世界。The new law will create many prblems.新法律会造成许多问题。“create” 的同根词有 “creatin” 名词，创造；创作；产物。例句：The creatin f this wrk tk him several years. 这部作品的创作花了他好几年时间。Her creatin shws great talent.她的创作展现出了极大的才华。“creative”（形容词，创造性的；有创造力的）。例句：We need mre creative ideas.我们需要更多有创意的想法。The prject encurages creative thinking.这个项目鼓励创造性思维。
4.A lt f the furniture is made f wd. Trees als prvide us with delicius fruit and wnderful drinks.许多家具是木制的。树木也为我们提供了美味的水果和美味的饮料。
① furnituren.家具 为不可数名词，可用a piece f, an article f以及sme, much来修饰。 我们的家具不多。 We dn't have much furniture. 床、椅子、桌子和书桌都是家具。 Beds, chairs, tables and desks are furniture.
② be made f 意为“由……制成”。如：我的课桌是木制的。 My desk is made f wd
注意区别：be made f 从产品中能看出原材料 be made frm 从产品中看不出原材料这座小桥是石头砌成的。The small bridge is made f stnes.葡萄酒是由葡萄制成的。Wine is made frm grapes.
③ prvide sb. with sth. = prvide sth. fr sb.为某人提供某物 Sheep prvide us with wl.= Sheep prvide wl fr us. 绵羊为我们提供羊毛。
根据中文意思完成句子。 政府为村民们提供法律服务。The gvernment _______ the villagers ______legal service.= The gvernment _______ legal service ______the villagers.
prvides with
prvides fr
5.We can't imagine a wrld withut them.Hwever, humans are nt treating trees in a kind way.我们无法想象一个没有树的世界。然而，人类并没有善待树木。
“imagine” 作为动词，表“想象；设想；料想”。I can't imagine life withut music.我无法想象没有音乐的生活。Imagine yu are in a beautiful garden.设想你在一个美丽的花园里。imagine + ding sth.，Can yu imagine living alne? 你能想象独自生活吗？“imagine” 的同根词有 imaginatin 名词，想象力；想象；幻想。例句：His imaginatin is very rich.他的想象力非常丰富。The stry shws the pwer f imaginatin.这个故事展示了想象力的力量。
“treat” 常见的用法如下：1.作动词，意为 “对待；看待”：常用于 “treat sb. /sth. + 方式状语” 结构。例如：We shuld treat thers with kindness. 我们应该友善地对待他人。2.作动词，意为 “治疗”：其常用搭配为 “treat sb. fr + 疾病” 。例如：The dctr is treating the patient fr a heart disease. 医生正在治疗这个病人的心脏病。3.作动词，意为 “请客；款待”：常见用法有 “treat sb. t sth.”，表示 “请某人吃 / 喝某物”。如：I'll treat yu t an ice - cream.我请你吃冰淇淋。4.作名词，意为 “款待；乐事”：例如：It's a great treat fr me t g t the cncert.去听音乐会对我来说是一件乐事。
6. fr example 例如 fr example 与 such as 的区别1) fr example “例如” +句子、段落, 用来举例说明某一论点或情况,一般只举同类人或物中的“一个”为例, 可位于句首、句中或句末。2) such as “例如”+单词、词组或动词ing，用来列举事物时,一般列举同类人或事物中的几个例子。插在被列举的事物与前面的名词之间,as后面不可有逗号。
如：We gt a lt f things frm trees. Fr example, rubber is frm rubber trees.我们从树上得到了很多东西。例如，橡胶来自于橡胶树。 China has many big cities, such as Bejing, Shanghai, Guangzhu.中国有许多大城市，例如北京、上海、广州。
1.We have read an article abut trees n its website.2. We have grasped the new wrds and expressins in the reading.
1.Trees prduce ________ which is imprtant fr ur p__________ us with shade in rm was s__________ as everyne listened t_________ her pets like family 't __________ this prblem, it's very new app makes it c_________ fr us t rder fd can c_________ a beautiful painting with different shuld prtect ur factry p___________ a lt f cars every yu i__________ hw excited I was when I gt the news?
prduces imagine
xygen prvide
silent treats
verlk cnvenient
create envirnment
二、用词的适当形式填空
1.Althugh the situatin lks _________ nw, we shuld remain ________ and never give up.（hpe）2.This brken pen is _________, while that smart phne is extremely _______fr ur wrk and study. (use)3. Yu shuld be______ when ding the experiment, and perate ________ t avid mistakes.( care)4. She imagined ________(meet) her favrite singer ne day.5. The prject encurages_________( create) thinking.6. The _________(create) f this new sftware has changed the way we wrk. 7. The_________ prmised t increase the _________ utput this year. (prduce)8. They sat in _________, watching the beautiful sunset. (silent)9. Gd fd makes yu__________(health) .10. Bad air can _________ the envirnment and is ________t the health f living creatures.( harm)
silence healthier /healthy) harm harmful
hpeless hpeful
useless useful
careful carefully
meeting creative
prducer prduce
1.树木对我们人类有好处，因为它们吸收CO2等温室气体并产生O2Trees_____ ____ _______ us humans because they ____ _______greenhuse gases like CO2 and prduce O2.2.树木在夏天为我们提供树荫。 Trees ______us ________shade in summer.3.人类正没有善待树木。 Humans are nt treating trees______ ______ ______ _______. 4.智能家居设备使我们的生活更方便、更舒适。Smart hme devices make ur lives _____ _______ ________ __________
are gd fr take in
prvide with
in a kind way
mre cnvenient and cmfrtable
5. 这条裙子是由丝绸制成的，而葡萄酒是由葡萄制成的。This dress is ______ ______silk and the wine is _____ ________ grapes. 6.首先，我想和大家分享我对这个新项目的兴奋。______ ______ ________, I want t ________my excitement _______ yu abut this new prject.7.中国有许多大城市，例如北京、上海、广州China has many big cities, _______ ________ Beijing, Shanghai, Guangzhu.8.我们必须保护森林，阻止人们砍伐过多的树木。We must _______the frest and prevent peple frm ______ ________ many trees.
made f made frm
T begin with, share with
prtect cutting dwn