UnitTwoTopicThreeSectionB課件英語九年級上冊

Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionBLanguagegoalsBytheendoftheclass,youwillbeableto1.Masterthefollowingwords,phrasesandsentences:Words：

action,distance,electricityPhrases:oughtto,shutoff,afterallSentences：①Wouldyouliketobeagreenerperson?

②First,yououghttoturnoffthelightswhenyouleavearoom.

③Easiersaidthandone.

④Well,actionsspeaklouderthanwords.2.Talkaboutthegreenerlifestyle.3.Talkabouthowtobeagreenerperson.連詞or,and,but,while和so的用法并列句①表示并列關(guān)系，動作的先后關(guān)系，用②表轉(zhuǎn)折關(guān)系，用

③表選擇，用④表因果關(guān)系，用

▲祈使句，and+簡單句祈使句，or+簡單句and（和，并且）but（但是）,while（然而）

but

但是,表轉(zhuǎn)折

while

然而,表轉(zhuǎn)折，有對比的意思o(jì)r或者.否則,有警告意思so所以，因此ReviewBACCCAHurry

upor1bListento1aandchoosethecorrectanswers.

1.JaneandMichaelaremainlytalkingabout_______.whyweshouldshutofftheelectricitywhenweleavewhatweshouldusewhenwegoshoppinghowtobeagreenerperson2.Actionsspeaklouderthanwordsmeans____.wordsarenotasloudasactionstodowellisbetterthantosaywellactionscanspeak,butwordscan’tdoitCB1.Whatwillagreenerpersondowhenheleavesaroom?Hewillturnoffthelightswhenheleavesaroom.2.WhatwillyoudoifMichaeltravelashortdistance?Hewillwalkorrideabikeinsteadoftakingabusorataxi.3.Ifyougoshopping,whatshouldandshouldn’tyoudo?Weshouldtakeaclothbag.Weshouldn’tuseplasticbags.Read1aandanswerthequestions.Tobeagreenerperson

1._______________________________whenyouleavetheroom.2.Ifyoutravelashort__________,youshouldn’t_________________,but________________.Sothishelpsto___________and___________________.3.Whenyougoshopping,you’dbetter_________________

insteadofusing_____________.YououghttoshutofftheelectricitydistancetakeabusorataxiwalkorrideabikesaveenergyreduceairpollutiontakeaclothbagplasticbagsgreenershutofftakingsaveenergyplasticgreenerclothreduceFinishthepassageaccordingto1c.

Iwouldliketobea________person.FirstIoughtto_______________theelectricitywhenIleavearoom.Second,I’dbetterwalkorrideabikeinsteadof_______abusorataxiifItravelashortdistance.Iwill____________and_______airpollution.Third,Iwilltakea______bagwhenIgoshopping.Iwon’tuse_______bags.It’seasytobea_______person.Keypoints1.oughttodosth.=shoulddosth.

(情態(tài)動詞)應(yīng)該做什么

(1)否定句：oughtnottodosth.=oughtn’ttodosth.不應(yīng)該做某事

=shouldn’tdosth.

(2)一般疑問句：把Ought提到句首?？隙ɑ卮穑篩es，主語+ought.

否定回答：

No，主語+oughtnnot.eg.1.Yououghtto/shouldsavethewater.2.Yououghtnot/oughtn’ttowasteenergy.2.shutoff=turnofftheelectricity(shutup閉嘴)turnoff=shutoff關(guān)turnon開turnup調(diào)大turndown調(diào)小3.Easiersaidthandone.（詞性一致：都用了過去分詞）Todowellisbetterthantosaywell.（詞性一致：都用不定式）Seeingisbelieving.（詞性一致：都用了動名詞）Keypoints4.action是act的名詞形式

takeactiontodosth.“采取行動做某事”takemeasuerstodosth.“采取措施做某事”5.insteadofsth./sb./doingsth代替做某事6.ashortdistance短距離7.It’s+adj.(forsb)todosth.做某事對某人來說是…It’s+n.(forsb)todostheg.It’sthebestseasonforustotravel.It’sthetimetoreadEnglish.▲Itis+adj.+ofsb.todosth.。當(dāng)用形容詞來描述人的性格、特征、品質(zhì)時，通常選用of,這類形容詞有g(shù)ood,kind,nice,wise,clever,foolish,right,wrong,careful等。8.afterall畢竟9.hadbetter(not)dosth最好(不)做某事10.cryforhelp喊著求助

shutoffreducegrowrecycleridecoveruse______waste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.Saveelectricity.________theelectricitywhenyouarenotusingit.________boxesandplasticbottles.________fruitandvegetablesyourself.Tryto________abikewhenyoutravel._________bothsidesofthepaper.__________panswhenyouarecooking.ReduceShutoff

RecycleGrowrideUseCover1.Reducewaste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.2.Saveelectricity.Shut

offthelightswhenyouarenotusingthem.3.Recycleboxesandplasticbottles.4.Growfruitandvegetablesyourself.5.Trytorideabikewhenyoutravel.6.Usebothsidesofthepaper.7.Coverpanswhenyouarecooking.26431752.Thenmatchthemwiththerightpictures.3.Readandfillintheblanks.Thenlistenandcheck.

Theearthisourhome.Somethings(wehavedone)aregoodfortheearthw_______somearebad.Wehavepollutedtheearth,a_______itissicknow.Wec_____downtoomanytrees,solotsofrichlandhasc_______intodesert.Factoriesp______wastewaterintorivers.Pollutionhascausedmanys________problems.Theearthiscryingforhelp.Whatshallwedotosaveit?Weshouldplantmoretrees,r__________thewaste(weproduce),r__________thewastepaperandsoftdrinkcans,andridebikestoreduceairpollution.Ithinkweshouldtrytobeg__________peopletoprotectourearth.Afterall,wehaveonlyoneearth.Weshoulddoe_________toprotectit,orwe’llbepunishedandloseourhome.hilenduthangedoureriouseduceecyclereenerverything1.做一個環(huán)保使者2.應(yīng)該做某事3.不應(yīng)該做某事4.代替5.節(jié)省能量6.帶一個布包7.關(guān)掉停止工作8.畢竟9.說起來容易做起來難10.行動勝于言語11.喊著求助1.beagreenerperson2.oughttodosth.=shoulddosth.3.oughtnottodosth.=shouldn'tdosth.4.insteadof(doingsth.)5.saveenergy6.takeaclothbag7.shutoff=turnoff8.afterallExercise9.Easiersaidthandone.10.Actionsspeaklouderthandone.11.cryforhelp1.It'seasy

everyonetoprotecttheenvironment.A.for B.of C.to D.that2.Pleaserememberto

thetapafterusingthewater.A.turnoff B.putoff C.shutoff D.turndown3.Acountryhaveadream.Weteenagers

alsohavedreams.A.oughtto B.may C.can D.haveto4.Weshouldn'talwaystalkabouttheproblem.Weshould__________atonce.Timeisn'tenough.A.waitforB.thinkoverC.lookoutD.takeaction5.Afterthehardwork,whatwewantis

arest.A.have B.has C.had D.tohave6.Ichoosetostayathomeinsteadof_______totravelduringtheholiday.7.IfindEnglishisnotdifficult.It’seasytolearnitwell.-_______.Youmusttryyourbest.A.It’sapieceofcake.B.ActionsspeaklouderthanwordsC.Easiersaidthandone.D.Theearlybirdcatchestheworm.8.You________keepthewaterrunningallthetime,becauseyou’rewashingwater.A.oughttoB.oughtnotC.notoughtD.oughtnotto