初中英语Topic 1 Pollution has causes too many problems.优质课件ppt

这是一份初中英语Topic 1 Pollution has causes too many problems.优质课件ppt，共23页。PPT课件主要包含了bee，butterfly，waste，adjv，mess，fresh，clean，Everything，We learn，We can等内容，欢迎下载使用。
Learn sme new wrds and phrases. Get t knw: bee, butterfly, pur, villager, destry Be able t use: mess, shame, several, waste, cut dwnBe able t use sme useful expressins. What a shame! … yu can see bees and butterflies dancing. There were several chemical factries puring waste water int the stream.Talk abut the changes caused by pllutin. Make sure that yu have mastered the differences between Simple Past and Present Perfect tense.
A: Where have yu been/traveled?
B: I have been/traveled t ...
Chse the best place fr a picnic and tell us why yu chse that place.
I think … is the best chice. The air there is fresh. We can fly kites n the grass.
Have yu ever had a picnic?
Kangkang, Jane, Maria and Michael are planning a picnic fr Sunday.They will g t the West Hill.
What a mess!
Lk! There were several chemical factries puring waste water int the stream.
Is the West Hill beautiful ?What has happened there?
What can yu see there?
We can see bees and butterflies dancing.
Is it beautiful nw?
1a Listen, lk and say.
1. There were several chemical factries puring waste water int the stream. 有几家化工厂正在往小溪里排放废水。
There be…ding sth… ……有……在做某事
e.g. There are sme peple waiting fr the bus at the bus stp.
waste waterwaste paperWaste water. 浪费水。Dn’t waste paper. 不要浪费纸。
倒出；倾泻pur… int… 把……倒入……e.g. Pur red wine int the glass.
2. The air was fresh and the water was clean, and yu culd see bees and butterflies dancing. （过去）水清空气新，并且你可以看见蜜蜂和蝴蝶在舞蹈。
see sb. ding sth. 看见某人正在做某事 I see her taking ntes carefully.I saw him wrking in the garden at this time yesterday. 
1b Listen t 1a and mark the wrds with P (Past) r N (Nw).____ beautiful ____ butterflies____ grass ____ factry ____ bees ____ fresh ____ clean ____waste water
1c Read 1a and cmplete the sentences in the table. Then retell 1a t yur partner.
bees and butterflies
chemical factries
waste water
2 Wrk in pairs. Lk at the pictures and make up cnversatins similar t the example with yur partner.
Example:A: The villagers destryed the flwers and grass when I visited the village last year.B: But nw the flwers and grass have cme back.A: What has happened here?B: The villagers have learned that they were wrng. And they have dne a lt t make the village a better place.
village/flwers and grassvillagers/destry
hill/ treesfarmers/cut dwn
city/lake/fishfactry/pllute
3 A. Listen t the sentences and number the pictures.
1. Peple ______ ______ ______ trees. Nw I have enugh leaves t eat. 2. I live in trees. Peple have stpped ______ ______ trees. S I have mre family members.3. Leaves and grass ____________ many years ag. But nw they have cme back. I can have enugh fd.4. I have fund mre bamb n the muntain. I dn’t have t ______ ______ ______ any mre.5. In recent years, I ______ ______ ______ ______ t make the sea clean again.6. I culdn’t live in the river because it ______ ______ ______ fr me t live in. Nw it has becme clean again, s I am safe.
B. Listen again and cmplete the sentences.
have planted mre
cutting dwn
disappeared
have seen peple’s effrt
was t dirty
4 Wrk in grups and talk abut pllutin in a place yu are familiar with. The fllwing sentences may help yu.Oh, my gdness! …ag, it was… Nw, … have/has cme back.What has happened? Everything has changed.
1. Express exclamatin: What a shame! Oh, my gdness!2. Knw the differences between Simple Past and Present perfect. It was a mess. Everything has changed.
1. Sme wrds: bee, butterfly, mess, shame, several, pur, waste, destry, pllute, gdness2. Sme phrases: see sb. ding sth. pur… Sme sentences: There are…ding…
一、单项选择( ) 1. Lk! There are sme bys ________ n the playgrund. A. play ftball B. are playing ftball C. playing ftball D. plays ftball( ) 2. — I’m srry I can’t g shpping with yu. I am ill. — ________ A. What a mess! B. What a shame! C. What a pity! D. B and C
( ) 3. — Dn’t ________ water. We must save every drp f it. — Srry, I wn’t d it again. A. waste B. thrw C. play D. leave
二、用所给动词的适当形式填空。1. When I entered the rm, I saw Maria ________ (read) a Chinese bk.2. What a shame! The flwers and trees in the park have_________ (g).3. Everything _____________ (change) in the past few years.4. Pandas dn’t have enugh bambs ________ (eat) nw because f the pllutin.5. — Where have they been? — They __________ (be) t the Great Wall. They _______ (have) a gd time there the day befre yesterday.
has changed