初中英语沪教牛津版（2024）七年级下册Module2 Man’s best friendsUnit 4 Save the trees.一等奖ppt课件

这是一份初中英语沪教牛津版（2024）七年级下册Module2 Man’s best friendsUnit 4 Save the trees.一等奖ppt课件，文件包含沪教牛津版六三制英语七下Unit4《Savethetrees》第1课时ReadingI课件pptx、沪教牛津版六三制英语七下Unit4《Savethetrees》第1课时ReadingI教案doc、沪教牛津版六三制英语七下Unit4《Savethetrees》第1课时ReadingI分层练习含答案doc、Unit4Readingmp3等4份课件配套教学资源，其中PPT共58页， 欢迎下载使用。
Wrds: save, discuss, harmful ... Phrases: take in, fr example …
Learn sme language pints.
Understand the general idea f the article accrding t the pictures and key wrds.
Learning bjects
branch fruit leaf rt
Write dwn the names f the parts f a tree. Use the wrds frm the bx t help yu.
a. They help fight against pllutin.b. They prvide us with wd, fruit, etc.c. They are hme t birds and animals.d. All f the abve.
2 What d trees d fr us?
Chse the best answer.
Can yu use the crrect verbs t describe what the trees d?
1. What d yu think the interview is abut? a. The lives f trees. b. Why trees are imprtant in ur daily lives.2. What can we make frm trees? Write dwn three examples. ____________________ ____________________ ____________________
Pre-reading
Lk at the pictures and the title f the interview n page 45. Then answer the questins belw.
Pictures can make an article mre attractive and its tpic clearer.
save v. 拯救
The fireman saved the little by frm the fire.
The pine tree n Huangshan is very famus.
pine n. 松树
branch n. 树枝
In winter, the trees lse all their leaves and nly have bare branches left.
The students discussed the questin n the blackbard.
discuss v. 讨论
Let’s fight!
This tree’s rts are abve the grund.
fight v. 与……作斗争(fught)
against prep. 反对
The maths example was cmpleted by Mr. Li.
She is the nly persn t speak against him.
example n. 例子
gas n. 气体
Careful! Thse tanks are full f gas.
Harmful smke cmes frm the factry.
harmful adj. 有害的
xygen n. 氧气
The factry prduces things quickly.
prduce v. 产生；生产
[ˈɒksɪdʒən]
We must breathe xygen t live.
cnvenient adj. 方便的
Instant ndles taste hrrible, but at least they’re cnvenient.
A majr cause f lung cancer is smking.
majr adj. 主要的
[ˈmeɪdʒə(r)]
[kənˈviːniənt]
imagine v. 想象；设想
He fund a set f new furniture fr his living rm.
The lady imagines herself dancing with a prince.
furniture n. 家具
[ˈfɜːnɪtʃə(r)]
1. Harmful gases are ____ peple’s health. a. gd fr b. bad fr2. Trees prduce xygen. They ___ xygen. a. take b. make3. Air pllutin is a majr prblem in the city. This prblem is ____. a. big and imprtant b. nt very imprtant
C1 The wrds in italics are frm the article n page 45. Circle the crrect answers t cmplete these sentences.
4. Washing machines make ur lives mre cnvenient. With the help f them, ur lives becme ____. a. easier b. richer5. When yu imagine a picture, yu have it ____. a. n paper b. in yur mind
All abut trees Did yu knw trees(1)__________ xygen?Did yu knw trees help us fight (2)________ pllutin?Did yu knw the (3)____________ in ur classrm is made f wd?
against cnvenient furniture majr prduce
C2 Cmplete the pster belw with the wrds frm the bx.
Did yu knw trees make ur lives very (4)______________?If yu want t knw mre abut trees, jin ur “All abut trees” talk at 4 p.m. n 26 Octber (Tuesday). We will interview Dr Jnes abut the lives f trees and their (5)________ uses.
( )1. Which f the fllwing can't trees prduce accrding t the passage?A. Paper. B. Oxygen. C. Pencils. D. Harmful gases.( )2. Which f the fllwing statement is true abut trees?A. Tea cmes frm the rf f the trees.B. Trees make ur lives mre cmfrtable.C. All f the things in ur daily lives cme frm trees.D. Human must be the majr fighters against air pllutin.
Reading task
Read the text and chse the best answer.
( ) 3. What d yu think f Dr Jnes?A. Clever and funny. B. Clever and careless.C. Kind­hearted and knwledgeable. D. Knwledgeable and helpless.( )4. In which sectin f the newspaper wuld yu prbably read this interview?A. Envirnment. B. Health. C. Sprts. D. Fashin.
Trees in ur daily lives
Read the interview again and cmplete the ntes belw.
Trees in ur daily livesTrees are majr fighters against ___________. They: keep the air ______________. take in _____________ frm the air and prduce xygen.Trees make ur lives ________________.Many f the things (e.g. paper and pencils) in ur daily lives ________________.We als get fruit, il and tea frm trees.A lt f furniture is _______________.
air pllutin
cl and clean
harmful gases
mre cnvenient
cme frm trees
1. They prvide us with wd, fruit, etc. 它为我们提供木材、果实等。【用法】 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。
Language pints
【即时训练】根据中文意思完成句子。1. 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
2. They help us in many ways. 他们在很多方面帮助我们。 【用法】 in many ways 在许多方面。way作可数名词，意为“方面，方式，道路”。It’s the best way t study English. 这是学习英语最好的方法。【拓展】in a/an … way 以一种……的方式 by the way顺便说一下in a way 在某种程度上
3. They keep the air cl and clean. 它们（树木）保持空气凉爽和清洁。【用法】 keep 是动词，意为“保持；继续”。常用句型有：① keep sb / sth + adj.意为“使某人/某物保持某种状态”。Dn’t keep yurself sad.别伤心了。
② keep ding ... 意为“继续做……”。The machine kept wrking.机器一直运转。 ③ keep sb / sth ding ...意为“让某人/某物一直/继续做……”。Dn’t keep the fire burning. 别让火一直烧着。
【即时训练】根据中文意思完成句子。1. 我们应该每天都保持教室清洁。We shuld _____ _____ __________ _____ every day.2. 他们在雨中继续踢足球。They ___________ ________ ftball in the rain.3. 她昨天让我等了她半个小时。She _____ _____ _______ fr her fr half an hur yesterday.
keep the classrm clean
keep / kept playing
kept me waiting
4. They take in harmful gases frm the air and prduce xygen fr us t breathe. 它们从空气中吸收有害的气体，制造氧气供我们呼吸。【用法】 ① take in 吸收Trees take in carbn dixide. 树木吸收二氧化碳。
【用法】 ② harmful adj. 有害的 be harmful t 对……有危害Smking is harmful t yur health. 吸烟有害健康。形容词harmful 意为“有害的”，由名词harm 加后缀-ful 构成。后缀.ful 表示“充满……的；有……性质的”，常加在一些名词或动词后面构成形容词。beautiful 漂亮的；thankful 感激的。
5. 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。
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。
6. A lt f the furniture is made f wd. 很多家具是木制的。【用法】 ① furniture n.家具；为不可数名词，可用a piece f, an article f 以及sme, much来修饰。We dn't have much furniture.我们的家具不多。Beds, chairs, tables and desks are furniture.床、椅子、桌子和书桌都是家具。
② be made f 意为“由……制成”。My desk is made f wd.我的课桌是木制的。 【辨析】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The small bridge is made f stnes.这座小桥是石头砌成的。Wine is made frm grapes.葡萄酒是由葡萄制成的。
【即时训练】根据中文意思完成句子。1. 这种油是由花生制成的。This kind f il ______ ________ _______ peanuts.2. 这些花是用纸做的。These flwers ____ _______ ____ paper.
are made f
is made frm
7. But we cut dwn millins f trees every year. 但是，我们每年都砍掉大量的树木。【用法】 ① cut dwn 砍伐，砍倒Dn’t cut dwn the tree that gives yu shade. 遮阴之树不可砍。
② millin 意为“百万”，表示具体的数目时用单数形式；表示不具体的数目时用复数形式，且与f 连用，构成短语millins f，意为“大量的；数以百万计的”。The huse csts tw millin yuan.这栋房子价值两百万元。 Every year, millins f turists cme t visit Beijing.每年，数以百万计的游客来游览北京。 类似millin 用法的数词还有：hundred和thusand。
【即时训练】选用millin或millins f填空。1. There are ____________ bks in the library.2. There are ver six ________ peple in this city.
8. We shuld stp ding this if we dn’t want a wrld withut trees. 如果不想让这个世界没有树木，我们就应该停止这样做。【用法】 stp 在本句中作动词，意为“停止”，后面可以接动词的⁃ing 形式或动词不定式，构成 stp ding sth. 和stp t d sth.，两者的意义和用法有所区别。
【辨析】stp ding sth 意为“停止做某事”，表示不做这件事了；stp t d sth 意为“停下来去做某事”，表示停下手中正在做的事，去做另一件事。The students stpped talking when Mr Chen came in.当陈老师进来时，学生们都停止了说话。 He is tired. He wants t stp t have a rest.他累了，想停下来休息一会儿。
【即时训练】 选择最佳答案填空。( )1. The students stpped ___ and gt ready fr class.A. talk B. t talkC. talking D. t talking( )2. The drbell rang. My mther stpped ______ the dr.A. answer B. t answerC. answering D. t answering
1. Yu are a great dctr. Thank yu fr s______ my life.2. Can yu i________ a wrld withut air?3. Dn’t g int the rm. There is bad g______ in it.4. Eating t much sweets is h______ t ur teeth.5. I will d______ the prblem with yu this afternn.6. If yu dn’t understand, I’ll give yu anther e_______ .
一、用所给单词的适当形式填空。
1. Yu are excellent ____ many ways.A. n B. at C. in D. fr2. I was watching TV at that time. When my mther came int the rm, I stpped ____ my bk.A. reading B. read C. t read D. t reading
二、选择最佳答案填空。
3. I std up t ____ when a gentle hand tuched my shulder.A. lk up B. lk arundC. lk after D. lk fr4. If yu want t ____, yu had better take exercise every day.A. keep health B. keep healthilyC. keeping health D. keep healthy
Key wrds: save, pine, discuss, branch, fight, against, example, harmful, gas, prduce, majr, xygen, cnvenient, furniture, imagineKey phrases: take in, cme frm, fr example, in fact, lk arund, be made f, millins f
1. Recite new wrds and expressins .2. Finish the reading exercise paper.
Strms make trees take deeper rts.风暴使树木深深扎根。