Topic3Whatkindsofthingscanwedotoprotecttheenvironment?Unit2SavingtheEarthSectionAPeriod1Topic3Wh1Look!Theearthiscrying!Leadin:Pollutioncausesmanyproblems.Whatkindofpollutionisit?SoilPollutionWaterPollutionAirPollutionLook!Theearthiscrying!Lea2Look!Theearthiscrying!LitterNoisePollutionLightPollutionLook!Theearthiscrying!Lit3

WhenisWorldEnvironmentDay?Askandanswer:June5thisWorldEnvironmentDay.WhenisWorldEnvironmentAsk4Asstudents,whatshouldwedotohelpsavetheearth?

ThreeRs:reduce,reuseandrecycle.Whataretheydoing?spreadthemessageaboutprotectingtheenvironment

pickupthegarbageDiscussion:Asstudents,whatshouldwedo5

useclothbagsinsteadofplasticbagscollectwastepaperforrecyclingWhatshouldwedo?useclothbagscollectwastep6

turnoffthelightswhenyouleavetheclassroom

usebothsidesofthepaperWhatarewesupposedtodo?

besupposedtodo應當,應該turnoffthelightswhenuse7

collectwastepaperandsoftdrinkcans

sortthegarbagecollectwastepapersortthe81a

ListenandanswerWhatkindsofthingscanstudentsdoatschooltoprotecttheenvironment?Theycancollectwastepaperandsoftdrinkcans.

1aListenandanswerWhat9What’sJane’smainjob?WhatarethethreeRs?Whatkindsofthingscanwedotoprotecttheenvironmentatschool?Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.

Reduce,reuseandrecycle.Weshouldreducethewasteweproduce.Read1aagainandanswerthefollowingquestionsWhat’sJane’smainjob?Hermai101b

WorkaloneFillintheblanksaccordingto1a.1.Thejournalistis____________Janeabout

______________________.2.Jane’smainjobis_____________________________________________________3.Weshoulduse________________andreuse

__________athome.4.Atschool,studentscancollectwastepaperand____________.5.Recyclingisanexcellentwaynotonlyto

__________________butalsoto_________.interviewingenvironmentprotecttiontohelpspreadthemessageaboutprotectingtheenvironment.bothsidesofpaperplasticbagssoftdrinkcansprotecttheenvironmentsavemoney1bWorkalone1.Thejo111.環境保護2.為……工作3.宣傳有關……4.減少浪費/空氣污染5.……的兩面6.塑料袋7.鼓勵某人做某事8.省錢/能源/電9.應當做某事10.應該做某事(語氣較強)environmentalprotection

workfor…spreadthemessageabout…reducethewaste/airpollution

bothsidesof…plasticbagsencouragesb.todosth.savemoney/energy/electricitybesupposedtodosth.

oughttodosth.1.環境保護2121a

look,listenandsay.(JaneisastudentofRen’aiInternationalSchool.AjournalistfromRen’aiEnglishPostisinterviewingheraboutenvironmentalprotection.)Journalist:Hi,Jane.CouldIaskyouafewquestions?Jane:Certainly.

Journalist:Weallknowthatyou’reworkingforanorganizationthatprotectstheenvironment.Canyoutelluswhatyoudothere?Jane:Well,mymainjobistohelpspreadthemessageaboutprotectingtheenvironment.Forexample,thethreeRs—reduce,reuseandrecycle—areimportant.Journalist:Sowhatkindsofthingscanwedoathometoprotecttheenvironment?Jane:Weshouldreducethewasteweproduce.Forexample,weshouldusebothsidesofpaperandreuseplasticbags.Journalist:Whatcanstudentsdoatschool?Jane:Ithinkrecyclingcannotonlyprotecttheenvironmentbutalsosavemoney.Soweencouragethemtocollectwastepaperandsoftdrinkcans.Thenwesortthemsothattheycanberecycled.Journalist:It’skindofyoutodothat.Thankyou!Jane:It’sapleasure.Everyoneissupposedtodo

that.1alook,listenandsay.13environmentalprotection—環境保護environment——environmental（名詞）（形容詞）protect——protection(動詞)(名詞)environmentalprotection—環境保護e14Workfor…“為······工作，堅持不懈的努力工作”。

Weshouldworkforpeace.Weshouldworkforourmotherlandtomakeherstrongerandmorebeautiful.

Weallknowthatyou’reworkingforanorganization

thatprotectstheenvironment.我們應該為和平而努力。我們應該為祖國而努力工作，使她更強大，更加美麗。Workfor…“為······工作，堅持不懈的努力工15Reducev.“減少，降低，使處于······狀態”，結構為reducesthto…。Theyarereducingpollution.Shereducedthepriceofthecoatto50dollars.他們正在減少污染。她把那件大衣的價格降到了50美元。

reducev,減少，降低，縮小recyclev,回收，再循環reusev,再用，重新使用

reviewreciterewriterebuildrecoverretellReducev.“減少，降低，使處于······狀態”16encouragesb.todosth.鼓勵某人去做某事

TheteachersoftenencouragethestudentstoworkhardatEnglish.Sheusedtoencouragemetobelievemyself.can做情態動詞時是“能，可以，會”的意思；做名詞是“罐頭，罐子”的意思,是可數名詞。Icanswimnow.Iboughtacanofcokeyesterday.sortv.“把······分類，揀選”。n.“種類，類別”Wesortthethingstomakethemrecycle.老師經常鼓勵學生努力學習英語。他過去常常鼓勵我相信自己。我會游泳。昨天我買了一罐可樂。encouragesb.todosth.鼓勵某人去17Notonly…butalso…“不僅······而且·······”。是并列連詞，可以連接并列的各種成分。?.連接并列主語時，謂語動詞需和鄰近的主語保持一致，即“就近原則”。1.Notonlywebutalsoshe

hasbeentherebefore.2.NotonlyhebutalsoIamgoodatEnglish.notonlyAbutalsoB=BaswellasA(連接并列主語于前者保持一致)1’Sheaswellaswehasbeentherebefore.2’IaswellasheamgoodatEnglish.?其它形式。

Henotonlysaidit,butalsodidit.

WestudynotonlyChinesebutalsoEnglish.

Sheisnotonlyastudent,butalsoateacher.

Icannotonlysingbutalsodance.

不僅我們而且她以前也到過那里。不僅他而且我也擅長英語。它不僅說了而且做了。我們不僅學漢語而且學英語它不僅是一名學生而且是一名老師我不僅會唱歌而且會跳舞Notonly…butalso…“不僅······而18句型It’s+形容詞+for/ofsb.todosth.中的形容詞說明不定式時用“for”;說明邏輯主語sb的特征時用“of”.It’sveryimportantforustokeepthebalanceofnature.（保持生態平衡）

YouareverykindtohelpmewithmyEnglish.It’sverykindofyoutohelpmewithmyEnglish.

It’snecessaryforustolearnEnglishwell.

TolearnEnglishwellisnecessaryforus.It’skindofyoutohelpme.=Youarekindtohelpme.綜合上面的內容我們可以看出，含of的句型可以轉換為of后的sb.作主語，而不能轉換不定式做主語；反之，含for的句型可以轉換為不定式做主語，而不能轉換sb作主語。保持生態平衡對于我們來說是很重要的在英語方面幫助我你實在太好了。對于我們來說學好英語是有必要的。幫助我你實在太好了。句型It’s+形容詞+for/ofsb.todo19besupposedtodosth.“應當做某事，應該做某事，必須做某事。Youweresupposedtobehereanhourago.你本該在一小時前就到這兒。Ithoughtyouweresupposedtogetherealittleearlier.我認為你應該早點到這練習：Youarenotsupposed________loudlyinthelibrary.A.SpeakB.speakingC.tospeakD.spoken聯想：supposev.(根據所知）“認為，推斷，料想”Isupposethepricewillgoup.我料想價格會上漲。在反意疑問句中，陳述部分是Ithink/believe/suppose引導的賓語從句，附加疑問句部分的主語應與從句保持一致。而正常情況應與主句保持一致。IsupposehecomesfromtheU.S.A.,doesn’the?Idon’tsupposethathe’sgoingtohurtanyone,ishe?Cbesupposedtodosth.“應當做某事201.Weshouldreducethewasteweproduce.2.Weshouldusebothsidesofpaperandreuseplasticbags.3.Soweencouragethemtocollectwastepaperandsoftdrinkcans.4.Thenwesortthemsothattheycanberecycled.5.Everyoneissupposedtodothat.Findoutthefollowing

keysentences

andtranslatethem1.Weshouldreducethewastew21自我檢查1.Mostpeoplehaverealizedthe_______oflearningEnglish.

A.importantB.importantlyC.importance2.“Reduce,reuseand_______”arecalledthethreeRs.

A.protectB.recyclesC.recycle3.Weshouldencouragestudents_______theenvironment.

A.protectB.protectingC.toprotect4.Youarenotsupposed_________toomuchattable.

A.totalkB.talkingC.talk5.It’sverykindofyou________me.

A.helpB.tohelpC.helpingCCCABtheimportanceof….encouragesbtodosthbesupposedtodo