2024年人教版九年级英语下册Unit 13 We’re trying to save the earth!优课件.pptVIP

;litterv.乱扔

n.垃圾；废弃物;bottomn.

底部；最下部;fishermann.

钓鱼的人;loudmusic;noisepollution

______________

______________

______________

______________;Whatwastheproblem?;Theriverwasdirty.

Eventhebottomof

theriverwasfull

ofrubbish.;Yes,butpeople

arethrowinglitter

intotheriver.;littering乱丢废弃物

litter作不可数名词，意为“垃圾；废弃物”。

如：Therewerepilesoflitteronthestreets.

街上有一堆一堆的废弃物。

Therewillbefinesforpeoplewhodroplitter.

乱扔垃圾的人将被罚款。;litter作及物动词，意为“把...弄得乱七八糟”。

如：Dontlitterupthefloorwithscrapsofpaper.

别往地上乱丢纸屑。

Itisantisocialtoleaveoneslitterinpublicplace.

在公共场所遗弃杂物是妨害公共利益的。;litter还可作不及物动词，意为“乱扔废弃物”。

如：Pleasedontlitter.请勿乱扔纸屑杂物。

Whydoyoualwayslitterupthetablewithallthesenewspapers?

你为什么总是将报纸乱丢，把桌子弄得乱糟糟呢？;1.Thestreet________________(充满了)

rubbish.

2.__________(litter)causespollution.

3.Factoriesareputting____________(pollute)waterintotheriver.;4.Thecity________________(过去)be

soclean.

5.Weshouldplayapartin_________

(clean)thecityup.

6.There_________________(过去有)so

manytreesonthehills.;7.根据汉语意思完成句子。

不要将房间弄得乱糟糟的。

____________________theroom.

8.Shepaintedherselfthickand______.

A.uglyB.uglify

C.uglilyD.ugliness;完成课后提升作业。;书到用时方恨少，事非经过不知难。

—陆游

;;coaln.

煤；煤块;woodenadj.

木制的；木头的;plasticadj.塑料的

n.塑料；塑胶;takeawayn.

外卖食物;A.landpollution;1.Theairisbadlypollutedbecausethereare

_____________ontheroadthesedays_________

2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.

3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.

4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.;听力巩固训练;Theairhasbecome

reallypolluteda