初中英語滬教牛津版（2024）七年級下冊Module2 Man’s best friendsUnit 4 Save the trees.一等獎ppt課件-課件下載-教習網

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. 松樹
branch n. 樹枝
In winter, the trees lse all their leaves and nly have bare branches left.
The students discussed the questin n the blackbard.
discuss v. 討論
Let’s fight!
This tree’s rts are abve the grund.
fight v. 與……作斗爭(fught)
against prep. 反對
The maths example was cmpleted by Mr. Li.
She is the nly persn t speak against him.
example n. 例子
gas n. 氣體
Careful! Thse tanks are full f gas.
Harmful smke cmes frm the factry.
harmful adj. 有害的
xygen n. 氧氣
The factry prduces things quickly.
prduce v. 產生；生產
[??ks?d??n]
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
[?me?d??(r)]
[k?n?vi?ni?nt]
imagine v. 想象；設想
He fund a set f new furniture fr his living rm.
The lady imagines herself dancing with a prince.
furniture n. 家具
[?f??n?t??(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. Kind-hearted 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. 它為我們提供木材、果實等?！居梅ā?prvide sb. with sth. = prvide sth. fr sb. 為某人提供某物Sheep prvide us with wl.= Sheep prvide wl fr us. 綿羊為我們提供羊毛。
Language pints
【即時訓練】根據中文意思完成句子。1. 政府為村民們提供法律服務。The gvernment ________ the villagers ______ legal service.= The gvernment ________ legal service ______ the villagers.
prvides with
prvides fr
2. They help us in many ways. 他們在很多方面幫助我們。【用法】 in many ways 在許多方面。way作可數名詞，意為“方面，方式，道路”。It’s the best way t study English. 這是學習英語最好的方法。【拓展】in a/an … way 以一種……的方式 by the way順便說一下in a way 在某種程度上
3. They keep the air cl and clean. 它們（樹木）保持空氣涼爽和清潔。【用法】 keep 是動詞，意為“保持；繼續(xù)”。常用句型有：① keep sb / sth + adj.意為“使某人/某物保持某種狀態(tài)”。Dn’t keep yurself sad.別傷心了。
② keep ding ... 意為“繼續(xù)做……”。The machine kept wrking.機器一直運轉。 ③ keep sb / sth ding ...意為“讓某人/某物一直/繼續(xù)做……”。Dn’t keep the fire burning. 別讓火一直燒著。
【即時訓練】根據中文意思完成句子。1. 我們應該每天都保持教室清潔。We shuld _____ _____ __________ _____ every day.2. 他們在雨中繼續(xù)踢足球。They ___________ ________ ftball in the rain.3. 她昨天讓我等了她半個小時。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. 它們從空氣中吸收有害的氣體，制造氧氣供我們呼吸?！居梅ā?① take in 吸收Trees take in carbn dixide. 樹木吸收二氧化碳。
【用法】 ② harmful adj. 有害的 be harmful t 對……有危害Smking is harmful t yur health. 吸煙有害健康。形容詞harmful 意為“有害的”，由名詞harm 加后綴-ful 構成。后綴.ful 表示“充滿……的；有……性質的”，常加在一些名詞或動詞后面構成形容詞。beautiful 漂亮的；thankful 感激的。
5. fr example 例如 fr example 與 such as 的區(qū)別1) fr example “例如” +句子、段落, 用來舉例說明某一論點或情況，一般只舉同類人或物中的“一個”為例, 可位于句首、句中或句末。2) such as “例如”+單詞、詞組或動詞ing，用來列舉事物時,一般列舉同類人或事物中的幾個例子。插在被列舉的事物與前面的名詞之間，as后面不可有逗號。
We gt a lt f things frm trees. Fr example, rubber is frm rubber trees. 我們從樹上得到了很多東西。例如，橡膠來自于橡膠樹。 China has many big cities, such as Bejing, Shanghai, Guangzhu. 中國有許多大城市，例如北京、上海、廣州。
6. A lt f the furniture is made f wd. 很多家具是木制的?！居梅ā?① furniture n.家具；為不可數名詞，可用a piece f, an article f 以及sme, much來修飾。We dn't have much furniture.我們的家具不多。Beds, chairs, tables and desks are furniture.床、椅子、桌子和書桌都是家具。
② be made f 意為“由……制成”。My desk is made f wd.我的課桌是木制的。【辨析】be made f從產品中能看出原材料be made frm從產品中看不出原材料The small bridge is made f stnes.這座小橋是石頭砌成的。Wine is made frm grapes.葡萄酒是由葡萄制成的。
【即時訓練】根據中文意思完成句子。1. 這種油是由花生制成的。This kind f il ______ ________ _______ peanuts.2. 這些花是用紙做的。These flwers ____ _______ ____ paper.
are made f
is made frm
7. But we cut dwn millins f trees every year. 但是，我們每年都砍掉大量的樹木?！居梅ā?① cut dwn 砍伐，砍倒Dn’t cut dwn the tree that gives yu shade. 遮陰之樹不可砍。
② millin 意為“百萬”，表示具體的數目時用單數形式；表示不具體的數目時用復數形式，且與f 連用，構成短語millins f，意為“大量的；數以百萬計的”。The huse csts tw millin yuan.這棟房子價值兩百萬元。 Every year, millins f turists cme t visit Beijing.每年，數以百萬計的游客來游覽北京。類似millin 用法的數詞還有：hundred和thusand。
【即時訓練】選用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. 如果不想讓這個世界沒有樹木，我們就應該停止這樣做?！居梅ā?stp 在本句中作動詞，意為“停止”，后面可以接動詞的?ing 形式或動詞不定式，構成 stp ding sth. 和stp t d sth.，兩者的意義和用法有所區(qū)別。
【辨析】stp ding sth 意為“停止做某事”，表示不做這件事了；stp t d sth 意為“停下來去做某事”，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.當陳老師進來時，學生們都停止了說話。 He is tired. He wants t stp t have a rest.他累了，想停下來休息一會兒。
【即時訓練】選擇最佳答案填空。( )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、用所給單詞的適當形式填空。
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、選擇最佳答案填空。
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.風暴使樹木深深扎根。

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