英语九年级全册Section A课前预习ppt课件

这是一份英语九年级全册Section A课前预习ppt课件，文件包含SectionA1a-2dpptx、SectionA1bmp3、SectionA2amp3、SectionA2bmp3、SectionA2dmp3、地球不是人类的mp4、地球今昔对比mp4、导入视频mp4等8份课件配套教学资源，其中PPT共54页， 欢迎下载使用。
T talk abut air pllutin, water pllutin and nise pllutin.T think abut ways f prtecting the envirnment.T learn t use the sentence patterns used nw shuld d sth.
What d yu think f ur earth?
Presentatin:
Will it be s beautiful in the future?
The earth is plluted.
What kind f pllutin can yu see in the vide?
water pllutin
nise pllutin
air pllutin
land pllutin
D yu knw the different kinds f pllutin?
air pllutin
The factriesburn cal , and the black smke pllutesthe air
Factries put waste int the river.
water pllutin
Peple pur rubbish int the river.
nise pllutin
There are mre cars in the neighbrhd.
Beijing is full f haze.
litter v. 乱扔 n. 垃圾Rubbish， waste垃圾，废弃物
Peple shuld thrw away litter in the bin.
land pllutin
Because f pllutin, the water isn’t clean any mre.
Because f pllutin, ur sky isn’t blue any mre.
Because f pllutin, mre and mre peple suffer frm cancer.
Because f pllutin, mre and mre animals lse their lives and hmes.
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
nise pllutin ________________________________________________
air pllutin ____________________________________________
water pllutin ________________________________________________
mbile phnes
building huses
What kind f pllutin are Tny and Mark talking abut? __________________
Water pllutin
Listen and answer the questin:
Listen and cmplete the sentences.
really dirty
Listen again and answer the fllwing questins.
What des Tny want t d later this afternn? He wants t g swimming with Mark in the river later this afternn.
2. Why desn’t Mark want t g with Tny? Because the river was really dirty. Even the bttm f the river was full f rubbish, and there were n mre fish fr fishermen t catch. 3. Hw was the river in the past? It used t be s clean. It has been the nicest river in this twn.
Rle-play the cnversatin. Then make yur wn cnversatins abut the kinds f pllutin in 1a.
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
land pllutin B. air pllutinC. nise pllutin D. water pllutin
Listen again and cmplete the sentences.
1. The air is badly plluted because there are ___________ n the rad these days.2. Factries that burn cal als ________ the air with a lt f black smke.3. There is als t much rubbish and waste. Peple _________________ things every day.4. Peple are als littering in ______________ like parks. This is turning beautiful places int ugly nes.
are thrwing away
public places
The air has becme really plluted arund here. I’m getting very wrried.
Yes, I used t be able t see stars in the sky.
The prblem is that…
Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
What shuld we d t save the earth?
Turn ff the lights when yu leave a rm.
Stp riding in cars.
Stp using paper twels r napkins. n. 餐巾, 餐巾纸
Recycle bks and paper.
v. 回收利用; 再利用
stp using paper twels r napkins n. 餐巾, 餐巾纸
take the bus, subway r ride a bike instead f driving
bring a bag t g shpping
use chpsticks r frks at hme
hrw rubbish in the bins
Read the cnversatin and cmplete the chart.
Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.
Yeah, f ride a bike. There are
Great ideas! ...
Rle-play the cnversatin.
1.We’re trying t save the earth! 我们正在竭尽全力拯救地球! try t d = try ne’s best t d 努力去做某事e.g. We’ll try t help him with English this year. 我们今年将努力帮助他学习英语。
2. Everyne in this twn shuld play a part in cleaning it up!
play a part in 在……方面起作用
Reading will play a large part in writing and speaking, s just read mre in yur spare time.阅读将在写作和口语汇中发挥很大作用， 所以业余时间你就大量读书吧。
3. Even the bttm f the river was full f rubbish. Yes, but peple are thrwing litter int the river.litter和rubbish都可指“垃圾”，用作不可数名词。litter指“（室内或公共场所）乱扔的废物（纸屑、不要的包装纸、废瓶等）”还可回收。rubbish指“没用的东西（被扔或将要丢弃的无用的东西）”不可回收。
e.g. Dn’t wrry, I will thrw the rubbish ut when I g hme. 别担心，我回家时会把垃圾扔出去。 Yur rm is full f rubbish. Hw can yu stand that? 你房间里堆满了垃圾。你怎么能够忍受？ Let’s pick up ur litter after a picnic. 野餐后咱们将废弃物收拾好。
4. It’s gd fr health and it desn’t cst anything!cst v. 花费；使付出，指花费金钱，主语通常是物。cst的过去式和过去分词均为cst。e.g. The new shirt cst Mr Wang 200 yuan. 王先生花了200元买了新衬衫。 Hw much des yur new cmputer cst? 你的新电脑花了多少钱？
take, spend, pay & csttake，spend，pay和cst都可以表示“花费”，但它们的用法各有不同。take多表示花费时间常用于It takes sb. sme time t d sth.句型中，其中it作形式主语。e.g. It usually takes me 40 minutes t g t wrk n ft in the mrning.
spend多表示花费时间和金钱，主语常是人，常用于sb. spend(s) sme time / mney n sth.sb. spend(s) sme time / mney (in) ding sth.两种句型。e.g. David spent 2,000 yuan n a watch. My father spends an hur (in) playing games with my little brther every day.
pay多表示花费金钱，主语通常是人，常用于sb.pay(s) sme mney fr sth.句型。 e.g. David paid 2,000 yuan fr a watch.cst多表示花费金钱，主语通常是物，常用于sth. cst(s) (sb.) sme mney.句型。e.g. The new dress cst me 188 yuan.
根据句意用take, spend, pay或cst的适当形式填空。1. That new car ________ them lts f mney.2. Mike __________ 50 yuan n these bks just nw.3. It usually _______  us an hur t d hmewrk every evening.
4. Yu shuld __________  sme time learning English and math.5. My brther _______ 6, 000 yuan fr a secnd hand car last week.
5. S tgether, ur actins can make a difference and lead t a better future! make a difference (t…) 表示(对……)产生影响或作用 e.g. Learning English well can make a difference t yur future. 学好英语会对你的前途有影响。
1. A ht ________ fell ut f the fire and burnt the carpet (地毯).2. A __________ is ht cked fd that yu buy frm a shp r restaurant and eat smewhere else.
Ⅰ.根据句意，从方框中选择恰当的单词填空， 有的需要变换形式。
3. D yu want this r shall I thrw it in the ________?4. Writing such a lng nvel ________ much time and patience.　5. Lk! Sme ____________ are catching fish ver there.
Ⅱ.根据汉语意思完成英语句子。1. 工人们正在竭尽全力降低事故率。 The wrkers are ding all they can ___________ the accident rate.2. 左边第二个房间里堆满了书。 The secnd rm n the left is _________________ bks.
full f / filled with
3. 你应该向那些参与挽救病人的医生道谢。 Yu shuld say thanks t thse dctrs wh have _________________ saving the patient.
played a part in
4. 拉里将去开会，而不是我。 Larry will g t the meeting __________ me.
5. 我的目的是把这件坏事变成好事。 My purpse is t ________ this bad thing ________ a gd ne.6. 保持教室干净是我们的责任。 It’s ur duty t ________ the classrm _______.
7. 我们小区的噪音污染很严重。 The _________________ in ur neighbrhd is very serius.
Ⅲ.汉译英。我尽量今天晚上看完这本书。他在足球赛中其重要作用。
I will try t finish the bk this evening.
He plays an imprtant part in the sccer match.
Many jbs require peple wh are gd at English. If yur English is gd, yu will have ne mre ______ when searching fr jbs. methd B. interest C. advantage D. examinatin
句意为“很多工作要求擅长英语的人。如果你的英语很好，在找工作的时候会拥有又一个优点。”