Module12 Unit1 第二課時知識點講解課件 外研版英語九年級上冊

Module12SaveourworldUnit1Ifeveryonestartstodosomething,theworldwillbesaved.Expressions

用水澆莊稼讓人們生病關于環(huán)保的課來自工廠的污染遍布城市鄉(xiāng)村很多石油做…是沒有用的……的威脅在貧窮的地區(qū)保護能源的方式usethewaterfortheircropsmakepeopleilllessons

on

theenvironmentpollution

from

factoriesspreadovercitiesandvillages

somuchoilIt’snouse

doingsth.adangertoinpoorareawaystosaveenergyLingling:Afterourlessonontheenvironment,I’mworriedaboutthefuture.Pollutionisourgreatenemy,andwehavetofightit.Iftheriversarepolluted,farmerscan’tusethewaterfortheircrops.(1)beworriedabout擔心...=worryabout

(2)pollutev.污染；弄臟pollutionn.pollutedadj.受污染的；被弄臟的Eg:空氣污染是個嚴重的問題。Airpollution_____(be)aseriousproblem.(3)cropcn.

農作物【Exercise】Thefactory_________（污染）theairandthe

water.The

air

and

the

water

____________

by

the

factory.（污染）

Thegovernmentaskedtoreducethe___________.

(污染)pollutespollutionare

pollutedisun.Tony:Andinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleillandmayevenkillthem.Pollutionisadangertoourhealth.(4)spread-spread-spreadspreadover

遍布在...,

(6)dangern.危險dangerousadj.危險的Eg:闖紅燈對我們來說是危險的。Runningaredlightisadangertous.(5)makesbdosth使、讓某人做某事beadangertosb/sth對...有危害=beharmfulto=bebadforindanger處于危險之中outofdanger脫離危險

makesbadj.Betty:Andthere’resomanycarsontheroad.Theyusesomuchoilandcausepollutionaswell.Daming:Butweareonlystudents.Wecan’tdoanythingaboutfactoriesandcars.aswelleithertooalso肯定句

句末否定句

句末

句末

書面語中，以，

隔開

句中【Exercise】Lilyisateacher,andherfriendisateacher___________.IliketheSun,andI______likethemoon.Suedoesn’tlikedogs,andIdon’tlikethem______.too/aswellalsoeitherMe,neithersomany如此多+可數名詞（PL）somuch如此多+unsomany如此多somuch如此多+不可數名詞

+可數名詞plIt’snousedoingsth.做某事沒有用處=It’s

useless

to

do

sth.做某事沒有用處=There

is

no

use

doing

sth做某事沒意義

It’snogooddoingsth.做某事是不合適的【Exercise】It’snouse___________.(complain)It’suseless________(regret)（10）suchas≈likeforexample

complainingtoregretBetty:It’snousetalkingaboutthingswecan’tdo.We’vegottothinkofthingswecando!Daming:Suchas…?+多個例子，+一個例子Lingling:Doyouthinkwecanmakeourschoolagreenschool?Daming:What’sagreenschool?Lingling:Atagreenschool,everyclasscollectswasteorrubbishwhichcanberecycledorusedagain.(11)wasten.浪費；廢棄物awasteoftime浪費時間

v.浪費;濫用

waste...onsth浪費...在....上

waste...(in)doingsth浪費...做adj.廢棄的

Eg:扔掉廢紙是很浪費的。Throwingawaywastepaperiswasteful.wasteful浪費的It’awasteoftime/moneydoingsth.做某事使浪費時間、金錢的。Lingling:Atagreenschool,everyclasscollectswasteorrubbishwhichcanberecycledorusedagain.Thentheschoolsellsthewasteandusesthemoneytohelpstudentsinpoorareas.Daming:Niceidea!(12)

recyclev.循環(huán)利用

Eg:回收利用是一個保護環(huán)境的好辦法。Recyclingisagoodwaytoprotecttheenvironment.【前綴】re-重復；再rewriterebuildreusereturnrecallreunionrestartrecyclingn.用所給詞的正確形式填空。It’snotrightto________electricityandwater.

(浪費）Every

day

a

lot

of

water

_________.(浪費）She

collects

_______(廢品）to

make

money.

All

glass

bottles

can

___________.(回收利用）

We

_________

nearly

80%

of

our

paper.

(回收利用)

wasteis

wasted

wasteberecycled

recycleBetty:Studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome.Thatmeanslesswaste.+可數名詞+不可數名詞lessfewermoremoreTony:That’sagoodidea.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.Ifeveryonestartstodosomething,theworldwillbesaved.(13)hopelessadj.

無望的【后綴】n./adj-less

沒...n./adj-ful...的

hopeless-hopeful

harmless-harmfuluseless-usefulcareless-carefulrecyclehope