初中英语仁爱科普版（2024）九年级上册Topic 1 Pollution has causes too many problems.精品课件ppt

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Vide - Pllutin
Learning aims
Learn sme new wrds and phrases.Learn sme useful expressins.Knw abut different kinds f pllutin.Talk abut health cnditin.
Kangkang was ging t leave the West Hill.
He met Mrs. Zhu.
They had a talk. Kangkang asked Mrs. Zhu sme questins.
What questins did Kangkang ask?
1. What’s wrng with yu? Hw lng have yu been like this? Where have yu been?Have yu seen a dctr?5. Have yu nticed the dead fish in the river?
1b A. Listen t 1a and check the questins yu hear.
1b B. Listen again and match each questin abve with an answer belw.
Questin Answer1. What’s wrng with yu? _____2. Hw lng have yu been like this? _____3. Where have yu been? _____4. Have yu seen a dctr? _____5. Have yu nticed the dead fish in the river? _____
a. Nt yet. b. I’ve been like this since last week. C. It’s difficult fr me t breathe. d. Oh, yes.
Listen t 1a a third time and answer the questins.
1. Des Mrs. Zhu lk well?2. What’s wrng with her?3. Hw lng has she been like this?4. Has she seen a dctr?
N, she desn’t.
She lks weak.
She has a headache and a cugh.
= She has gt a pain in his head.
/She has been like this fr tw weeks.
N, she hasn’t.
Watch and Fllw
1c Read 1a and answer the questins.
What caused Mrs. Zhu’s prblems?2. What will Kangkang d?3. D yu have any ther ways t slve Mrs. Zhu’s prblems?
The bad air and t much nise.He will write t the newspaper abut these prblems.
Read 1a and find ut the key pints.
breathe & breath He culd hardly breathe because f the lung cancer. She tk a lng slw breath t calm dwn.
What’s wrse, in a bad mdBy the way, have yu nticed the dead fish in the river?see a dctr
The factry causes t many prblems. What’s wrse, the factry makes t much nise and I can’t sleep well at night.
t many + 可数名词复数There are t many peple in the supermarket. I dn’t want t g there any mre.t much + 不可数名词I am busy. I have t much wrk t d.much t + adj./ adv.It’s much t cld tday. Many peple stay at hme instead f ging ut.
By the way, have yu nticed the dead fish in the river?
1、die：动词，意思是“死，死亡”，经常做不及物动词，也是非延续性动词，不能同表示一段时间的状语连用。例如：1）He has died. 他已经死了。2）His grandma died 2 years ag.他的奶奶两年前去世的。2、dead：形容词，意思是“死亡的，无生命的”表示状态，可以同表示一段时间的状语连用。例如：1）His grandma has been dead fr 2 years.他的奶奶已经去世两年了。2）She is sweeping the dead leaves frm the walk. 她正在清扫人行道上的枯叶。
2 Chse the crrect wrds t cmplete the passage.
Dear editr, I’m writing t say smething abut the chemical factry near my huse. The factry causes _______ (t many/ t much) prblems. First, it prduces terrible gas, and it is hard fr us t ________ (breathe/ breath). What’s wrse, the factry makes a lt f nise. We can’t sleep well at night. It als pllutes the river nearby. Nw there are many _____ (die/ dead) fish in the river. I think peple shuld care fr these prblems and I hpe the gvernment will slve them sn.Yurs, Kangkang
3a Lk at the pictures and read the wrds and phrases, paying attentin t the sunds and stress.
`sil p`llutin`water p`llutin`nise p`llutin`air p`llutin`litter`light p`llutin
( )( )( )( )( )( )
3b Cmplete the sentences with the wrds and phrases in 3a. Then read them alud, paying special attentin t the prnunciatin, liaisn and pause.
Example:Peple use chemicals t much in their fields, /and sil pllutin causes unhealthy fd.1. Peple pur waste water int rivers and lakes, /s _________________ is almst everywhere in China.2. ______________ makes peple sick. /It causes breathing prblems and even cancer.3. In sme cities, /there’s t much ________________ caused by many cars.4. ________________ is harmful t birds. /Als, /when we use t many lights at night, we waste energy.5. _________ makes a mess f ur envirnment, /s peple shuldn’t thrw it arund.
water pllutin
Air pllutin
nise pllutin
Light pllutin
Light pllutin is harmful t birds.
harm v. & n. 危害，伤害，损害harmful adj. 有害的
e.g. It is harmful t animals. = It des great harm t animals.
be harmful t = d harm t 对……有害
单项选择( ) 1. There are ________ bks in the shp. I dn’t knw which ne t chse. A. t many B. t much C. much t D. t( ) 2. — Dn’t smke. It’s ________ t ur health. — Srry, I wn’t d it again. A. harmB. harmful C. harmsD. harmed( ) 3. He has a headache. He feels difficult ________. A. breathe B. breath C. t breathe D. t breath
单项选择( ) 4. She is s nisy that I can’t ________ her. A. seeB. knw C. bearD. understand( ) 5. —Hw lng have yu ________ this? — Fr a week. A. likedB. been C. been likeD. like( ) 6. If yu are always ________, it will be bad fr yur health. A. in a gd mdB. in a bad md C. in gd healthD. in need
1. Use the crrect stress, prnunciatin, liaisn and pause while reading alud.2. Knw the differences between Simple Past and Present perfect. I’ve gt a pain in my thrat. Pllutin has caused t many prblems.
1. Sme wrds: breathe, pain, prduce, chest, awful, bear, breath, sil, harmful2. Sme phrases: have gt a pain in…, be harmful t, t many, t much3. Sme sentences:(1)Hw lng have yu been like this?(2) What’s wrse, the factry makes t much nise.
1. Read 1a.2. Read 3a and 3b, paying attentin t the stress, prnunciatin, liaisn and pause.3. Finish Sectin B in yur wrkbk.4. Preview Sectin C.