44Unit 2 Topic 3 Section D.ppt

Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment SectionD Grammar and while or but 1 Helpotherswheneveryoucan you llmaketheworldanicerplacetolivein A orB andC butD while 2 Crosstheroadcarefully you llkeepyourselfsafe A soB orC butD and 3 Hurryup you llbelatefortheconcert A orB soC butD and 4 TellussomethingaboutCanada OK I msorry Jack Ihaveeverbeenthere A Either orB Notonly butalsoC Both andD Neither nor 5 IalwaysenjoyvisitingLondon Iwouldn tliketolivethere A becauseB soC butD and Choosethebestanswer B D A D C Functions greener shutoff Easier louder reach WhatarethethreeR s Whichmeans makesomethinglessorsmaller Whatshouldwereduce Whichmeans useitagain Whatshouldwereuse Whatshouldwedoaboutrecycling Reduce reuseandrecycle Reduce Weshouldreducethethingswhichpeoplecanuseonlyonce Reuse Weshouldreuseplasticbags Weshouldcollectwastepaperorsoftdrinkcans andsortthemsothattheycanberecycled Canyouanswerthem Throwtherubbishhereandthere Don tspitinapublicplace Drawabeautifulpictureonthepublicwalls Don tthrowthingsawayiftheycanbereused Gotoschoolbybikeinsteadofbybus Collecttherubbishandtrytosortit Pourdirtywaterintoriversdirectly Turnoffthelightswhenyougoout Whichoneisright Howimportantistheforest Forestsarethelungsoftheearth Removecarbondioxidefromtheair Makeoxygen Cutdown Buildhouses Planttrees Howdoyouunderstand Forestsarethelungsoftheearth Forestscanremovecarbondioxidefromtheairandmakeoxygen Retellit Whatdifficultiesdotreeplantersfacewhentheyplanttrees 1 Theweathermaybeveryhotanddryoritmaybeverycoldandwet 2 Thereareoftenmanyinsectsthatbitetheseplantersontheirlegs arms andfaceswhiletheywork 3 Theycarryheavybagsofsmalltrees andworkinginthemountainscanbedangerous Paragraph2 adj 干燥的 雨少的 干性的v 使 干 弄干 擦干 Whydotheyplantdifferentkindsoftrees Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests Paragraph3 Whatwillhappenifwedonotplantnewforests Theforestswillbecomelessandless Wecannotbreathewithoutthem Wouldyouliketobeatreeplanterwhenyouareolder Whyorwhynot Haveatry 1 Answerthefollowingquestionstoseehowgreenyouare Project FindingtheGreenestPerson 2 1 0 0 4Youhavenotstartedturninggreenyet 5 9Youarepalegreen 10 13Youaremediumgreen Tryharder 14 18Youarebrightgreen butdonotstoptrying Score 3 1 Doyouusuallyrecyclenewspaperorcans Often Seldom Never 2 Whatdoyouusuallytake Abath Ashower 3 Whenyouhaveashortjourney howdoyouusuallygothere Walkorrideabike Gobycar Gobybus 4 Whatdoyouusuallydowhenyouseeotherslittering Stopthem Pickthelitterup Donothing Project 5 Howoftendoyouusepapertowels Often Seldom Never 6 Howoftendoyoueatfastfood Often Seldom Never 7 Whattypeofbagsdoyouuseforshopping Basketsorclothbags Reusedplasticbags Newplasticbags 8 Howoftendoyouturnoffthelightswhenyouleavearoom Nearlyalways Seldom Never Project Welearn 1 Somewords dry2 Somephrases providesth todosth facedifficulties eventhough3 Somesentences 1 Withoutthem itcannotbreathe 2 Theyplantdifferenttypesoftreessothatbirdsandanimalscanliveintheforests Wecan 1 Usethecompoundsentencecorrectly 2 Realizetheimportanceofthefores