2021学年Unit 1 If everyone starts to do something, the world will be saved.课堂教学课件ppt

这是一份2021学年Unit 1 If everyone starts to do something, the world will be saved.课堂教学课件ppt，文件包含外研版英语九年级上册Module12Unit1课件pptx、Module12Unit1Activity2mp3、Module12Unit1Activity3mp3、Module12Unit1Activity5mp3、Module12Unit1Activity3swf等5份课件配套教学资源，其中PPT共16页， 欢迎下载使用。

1. factry [ˈfæktri] 2. pllute [pəˈlu:t]3. recycle [ˌri:ˈsaɪkl]4. waste [weɪst]5. enemy [ˈenəmi] 6. crp [krɒp]7. kill8. il9. less [les] 10. hpeless [ˈhəʊpləs]
1. 制造厂；工厂2. 污染3. 回收利用；再使用（废品）4. 废料；废弃物5. 敌人；仇人6. 谷物；庄稼7. 杀死；弄死8. 石油9. 较小的；较少的；较小数；较小量10. 无望的
1. factry2. pllute3. recycle4. waste5. enemy6. crp7. kill8. il9. less10. hpeless
Wrds cmpetitin--1. Listen and read the wrds crrectly.
hpeless adj. 无望的
waste n. 废弃物
kill v. 杀死
recycle v. 回收利用
factry n. 工厂
enemy n. 敌人
pllute v. 污染
Wrds cmpetitin--2. Read the wrds crrectly.
crp n. 谷物；庄稼
less n. adj 较少数 较少的
6. [ˈfæktri]
8. [pəˈlu:t]
4. [ˌri:ˈsaɪkl]
7. [ˈenəmi]
1. [ˈhəʊpləs]
Wrds cmpetitin--3. Guess the wrds.
1. T add dirty r harmful substances t land, air, water, etc. s that it is n lnger pleasant r safe t use.2. T make sb/sth die.3. A persn wh hates sb r wh acts r speaks against sb/sth.4. There is n hpe that it will get better r succeed.
Activity 2--Listen and cmplete the sentences.
1. The factry is causing a lt f .2. There shuld be sme t stp the pllutin.3. We can waste prducts, sucn as and paper in a recycling centre.
Activity 3--Listen and read
Task 1: Listen and chse. 1. What are they talking abut? A. Air pllutin. B. Water pllutin. C. Envirnmental pllutin. 2. Why des Lingling wrry abut the future? A. Because she can't study well. B. Because the pllutin is mre and mre serius. C. Because there are many enemies. 3. Why is pllutin a danger t ur health? A. Because it makes peple ill. B. Because it may even kill peple. C. Bth A and B.
Task 2: Listen again and cmplete the sht passage. Pllutin is ur great , and we have t fight. If the rivers are plluted, can't use the water fr their . Pllutin frm factries makes peple ill, and may even them. And the cars use s much and cause pllutin as well. As students, it's n talking abut things we can't d. We've gt t think f things we can d!
Task 3: Read and check T r F. 1. At a green schl, every class cllects waste. 2. Waste can't be recycled r used again. 3. The schl sells the waste and uses the mney t help all students. 4. Students at a green schl als learn ways t save energy but dn't recycle at hme. 5. Tny thinks it's hpeless. 6. The wrld wn't be saved if everyne des nthing.
students in pr areas.
desn't think it's hpeless
Task 4: Nw cmplete the ntes.Pllutin PrblemsIf the rivers are plluted,___________________________________.2. In sme places, pllutin frm factries _______________________ .3. The cars n the rad___________________________________ .What the students can d?4. Supprt a green schl: every class _______________________which can be_______________________. Then the schl____________________ ____________________ t help students__________________.5. Students learn____________________________________. That means__________.
farmers can’t use water fr their crps
spreads ver cities and villages
use s much il and cause pllutin as well
cllects waste
recycled r used again
sells the waste
and use the mney
in pr areas
ways t save energy and recycle at hme
less waste
Cmplete the passage with the crrect frm f the wrds in the bx.
cause, enemy, factry, kill, il, pllute, spread
Pllutin is ur great (1)________. Pllutin frm (2)____________is a danger t ur health, and may even (3)____ peple. Factries smetimes(4)________ rivers, and farmers cannt use the water fr their crps. Pllutin(5)________ ver cities and villages, and that (6)______ even mre danger. Cars use a lt f (7)_____and cause pllutin t.
Language pints
1.lessn n 关于...的课程 n 关于2. be wrried abut担心、担忧 =wrry abut 3. spreads ver 遍布在..., 复盖在 be a danger t…“对…是一种威胁；有伤害” =be dangerus t例：这对你的眼睛有伤害。 .5. s many+可数名词复数 s much+不可数名词 如此多
6. as well 也7. It's n use ding sth.做某事没有用 抱怨没有任何用处。(cmplain) .8. use sth. t d sth.9. save energy 节约能源 save 节约；储蓄；解救 save sb. less less 是 little(小；少)的比较级。 “less+形容词或副词”构成比较，译为“较不，更不”。例：It is less cld than it was yesterday.
11. hpe可做名词和动词,表示“希望” hpe 可用于 hpe t d 结构,但不能说 hpe sb. t d sth. hpe +that 从句 hpeful--hpeless