初中英语仁爱科普版九年级上册Topic 1 When was it invented?教学课件ppt

这是一份初中英语仁爱科普版九年级上册Topic 1 When was it invented?教学课件ppt，文件包含47Unit2Topic1SectionD课件pptx、p33-1amp3等2份课件配套教学资源，其中PPT共25页， 欢迎下载使用。

Rush t answer
d harm t…/be harmful t…
in a bad md
feel uncmfrtable and unpleasant
in tday’s wrld
pay attentin t..
lse ne’s hearing = have hearing lss
a kind f pllutin
disturb thers
和…（几乎）一样坏/差
n better than
it is reprted that
all srts/kinds f
in many ways
see sb ding sth
cal [kəʊl]   n. 煤，煤块
create [kriː’eɪt ]  v. 造成，创造
bld [blʌd]  n. 血，血液
high bld pressure 高血压
planet ['plænɪt] n.行星
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
They are caused by pllutin.
There are many kinds f pllutin arund us,
air pllutin
light pllutin
water pllutin
sil pllutin
nise pllutin
( ) 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.
Task 1. Read 1a and chse the best answer.
Task 2. Read the passage and cmplete the table n Page 34.
wrk in a nisy
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.
Task 3.Read and understand the first sentence. Then cmplete the secnd ne.
hearing lss
d harm
because f
/ are harmful
Task 4. Language 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。
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.
Task 5. Cmplete the passage accrding t 1a.
kinds/srts
Task 6.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
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?
Task 7.Cnversatin
has happened
Simple Past ＆Present Perfect
Task 8. Grammer & Functin.
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. 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.
根据汉语意思完成句子。1. 如今，很多人患有高血压。 Nwadays, many peple have _____ ______ ________.2. 动物可以在很多方面帮助人们。 Animals can help peple ____ ____ ______.3. 迈克会打篮球，他跑步也很快。 Mike can play basketball. He runs fast ____ ______.4. 随着工业的发展，污染越来越严重。 ____ ____ ____________ ___ industry, pllutin has becme _____ _____ _____ serius.
high bld pressure
in many ways
With the develpment f
mre and mre
单项选择( ) 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
Hmewrk1. Read 1a.2. Make a wall newspaper abut pllutin.3. Finish Sectin D in yur wrkbk.4. Preview Sectin A in Tpic 2.