初中英语仁爱科普版（2024）九年级上册Unit 2 Saving the earth.Topic 1 Pollution has causes too many problems.优质ppt课件

这是一份初中英语仁爱科普版（2024）九年级上册Unit 2 Saving the earth.Topic 1 Pollution has causes too many problems.优质ppt课件，文件包含G9U2T1SD-课件pptx、G9U2T1SD-教案doc、G9U2T1SD-练习doc、G9U2T1SD-1amp3、G9U2T1SD-LearnaboutPollutionmp4等5份课件配套教学资源，其中PPT共21页， 欢迎下载使用。

Unit 2 Saving the Earth Tpic 1 Pllutin has caused t many prblems. Sectin D
仁爱科普版 · 九年级上册
Learning aims
Learn sme new wrds and phrases.Learn sme useful expressins.Learn t make cmparisn.Tell the differences between Simple Past and Present perfect.
Phrase cllectin
把……倒入…… ___________________have gt a pain in… ___________________thrw arund ___________________对……有害 ___________________nt all peple ___________________g deaf ___________________丧失听力 ___________________和……（几乎）一样坏 ___________________disturb thers ___________________各种各样样的 ___________________在很多方面 ___________________
be harmful t
= have hearing lss
lse ne’s hearing
n better than
all srts/kinds f
in many ways
Grammar Review Sectins A-C and fill in the blank.
has happened
Simple Past ＆Present Perfect
It _____ (be) beautiful in the past. Kangkang _______ (g) there tw years ag.
The flwers and grass ___________ (g).Everything _____________ (change).
Mrs. Zhu ____________ (be) like this since last week. She ______________ (nt see) a dctr yet.
has changed
hasn’t seen
Simple past 强调过去
Present perfect 强调现在
Read 1a and chse the best answer
( ) 1. What is the passage mainly abut? A. Air pllutin. B. Light pllutin. C. Litter. D. All srts f pllutin.( ) 2. ________ destry(s) the sil. A. Chemicals B. Weather C. Nise D. Industry( ) 3. Hw d peple feel after they wrk in strng light fr a lng time? A. Excited. B. Happy. C. Terrible. D. Sad.
1a Read the passage and cmplete the table.
wrk in a nisy
Read 1a and find ut the key pints.
1. Burning gas, il, cal creates air pllutin.燃烧气体、石油和煤都会造成空气污染。 create v. 造成，创造 creative adj. 创造性的 creatin n. 创造；创造物
2. In the fields, farmers use t many chemicals which destry the sil. 在地里，农民使用了太多对土壤起破坏作用的化肥和农药。
3. T much nise can cause high bld pressure as well.噪声太大也可能导致高血压。 high bld pressure 高血压
as well 也, 还e.g. We’re ging t the party tnight. Why dn’t yu cme alng as well?
4. With the increase in ppulatin and the develpment f industry, litter is everywhere. 随着人口的增加和工业的发展，垃圾到处都是。
5. With less pllutin, ur planet will becme greener and ur health will be better. 随着污染的减少，我们的地球将变得更加环保，我们也会更健康。
1b Read and understand the first sentence. Then cmplete the secnd ne.
1. They are bad fr ur health in many ways. They ____________t ur health in different ways.2. Peple may lse their hearing if they wrk in a nisy place fr a lng time. If peple wrk in nisy cnditins fr a lng time they may have ___________.3. Nise pllutin can make peple deaf. Peple may ______ deaf _____________ nise pllutin.
hearing lss
d harm
because f
/ are harmful
Cmplete the passage accrding t 1a.
There are many __________ f pllutin arund us. They are ______ fr ur health in many ways. Air pllutin causes _____ eyes and __________ prblems. ______ makes ur envirnment dirty. Sil pllutin ________ the sil and _______ unhealthy fd. Nise pllutin makes peple ______ and causes high bld pressure. Light pllutin is bad fr _____ and causes sme kinds f __________. With less pllutin, ur planet will becme _______ and ur health will be better. Let’s be greener peple.
kinds/srts
Making a Wall Newspaper Abut Pllutin
1. Cllect sme pictures abut pllutin.2. What kind f pllutin des each picture shw? Wrk in grups and discuss its bad effects.3. Make a wall newspaper abut different kinds f pllutin and the harm caused by them.
Chse the best answers.
( ) 1. Linda has many hbbies, ________ listening t music, cllecting cins, ging cycling and s n. A. fr example B. including C. abut D. and( ) 2. There is ______ pllutin in the wrld. We must stp it. A. much t B. t much C. many D. t many( ) 3. _______ the increase in ppulatin, fd has becme a serius prblem. A. And B. By C. T D. With( )4._____ the envirnment is imprtant fr human beings. A. Take care f B. Tk care f C. Taking care f D. Take the care f
Cmplete the cnversatin.
Mary: Excuse me. ______ I haven’t seen him fr weeks.Bill: Jim’s gne t England.Mary: Really?______Bill: He went there last week.Mary: ______Bill: Fr three times.Mary: ______Bill: He traveled with his friends.Mary: ______Bill: He will be away fr abut tw weeks.Mary: Oh, thank yu. I’ll phne him this evening.
e. Where’s Jim?
a. When did he g there?
b. Hw many times has he been there?
d. Wh did he travel with?
c. Hw lng will he be away?
1. Make a wall newspaper in English.2. Tell the differences between Simple Past and Present perfect. I went there tw years ag. I have been like this since last week.
1. Sme wrds: cal, create, bld, planet2. Sme phrases: in many ways, high bld pressure, as well3. Sme sentences: With the increase in ppulatin and the develpment f industry, litter is everywhere.
1. Read 1a.2. Make a wall newspaper abut pllutin.3. Finish Sectin D in yur wrkbk.4. Preview Sectin A in Tpic 2.