仁爱科普版九年级上册Topic 1 Pollution has causes too many problems.教案配套课件ppt

这是一份仁爱科普版九年级上册Topic 1 Pollution has causes too many problems.教案配套课件ppt，共23页。

Let's enjy a shrt play!
1. Can yu guess what kinds f animals there are in the play?2. What des the play mainly talk abut?
As a matter f fact, we share the same wrld with animals and plants. Hwever, with the develpment f ecnmy and the increasing ppulatin, pllutin is here and there, and it has caused t many prblems.
3 A. Listen t the sentences and number the pictures.
1. Peple _____ _____ _____ t many trees, s I dn’t have enugh leaves t eat.2. I live in trees but nw many trees _____ _____.3. I like leaves and grass, but nw they _____ ____________. 4. I _____ _____ hungry fr mnths because f less bamb.5. Human plluted the sea, s I _____ _____ _____.6. The water _____ _____ many years ag. But it _____ _____ _____ fr me t live in nw.
B. Listen again and cmplete the sentences.
have cut dwn
have disappeared
dn’t live happily
is t dirty
Tw years ag, ur friend Kangkang went t the West Hill fr an unfrgettable trip. He tk many pictures. Let's g int a wnderful wrld with him.
What is in the picture?
The bees and butterflies are dancing.
There are sme bees and butterflies.
What are they ding?
There be+ sb/ sth + ding sth意为：有某人、某物正在做某事
There are sme birds singing.There are beautiful butterflies dancing.There is a bee flying.There are sme fish swimming in the stream.
There be…ding sth… ……有……在做某事
e.g. There are sme peple waiting fr the bus at the bus stp.
e.g. There are sme children having a picnic in the park.
a place with
a clear stream
green trees
beautiful flwers and grass
fresh air and blue sky
lvely bees and butterflies
Hw beautiful it is!
chemical factries
waste water
['kemɪk(ə)l] 化学的
废弃的
把...倒入
What has happened there?
There are several chemical factries puring waste water int the stream.
The flwers and grass have gne! = have disappeared
Oh! My gdness!
What a mess!
What a shame!
D yu want t have a picnic here？Pllutin is terrible. It is harmful t ur health.
beautiful place
lts f flwers and grass
fresh and the water was clean
bees and butterflies dancing
The flwers and grass
Listen t 1a carefully and fill in the blanks in 1b.
Read 1a twice by yurselves, then practice 1a in grups.
Wrk in grups. Try t retell 1a with the key wrds belw.
beautiful--fresh clean--dancing
gne--dirty-- terrible--mess
chemical--pur--waste
2 Wrk in pairs. Lk at the pictures and make up cnversatins similar t the example with yur partner.
Example:A: There were lts f flwers and grass when I visited the village last year.B: But nw the flwers and grass have gne.A: What has happened here?B: The villagers have destryed them.
lake/fishfactry/pllute
hill/ treesfarmers/cut dwn
village/flwers and grassvillagers/destry
1. Express exclamatin: What a mess! What a shame! Oh, my gdness!2. Knw the differences between Simple Past and Present perfect. It was a beautiful place. 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…
Hmewrk1. Read 1a.2. Write a passage accrding t Part 4.3. Finish Sectin A in yur wrkbk.4. Preview Sectin B.
4 Wrk in grups and talk abut pllutin in a place yu are familiar with. The fllwing sentences may help yu.…ag, it was… Nw, … have/ has gne. What has happened? Everything has changed. Oh, my gdness!
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
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 _________ (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