Unit

4OxfordEnglishModule2Man’sbestfriendsSavethetreesPeriod2Reading(2)1Checking-upWhyaretreessoimportantinourdailylives?2RevisionReadaparagraphabouttheimportanceoftrees.Completeitwithappropriatewords.Treesmakeourlivesmorec__________.Forexample,thew______inyourpencil,thepaperinyournotebookandthef_________inyourhouseallc______fromtrees.Treestakeinh_________gasesfromtheairandp________oxygen,sotheyareveryu______.Itishardtoi__________aworldwithouttrees.onvenientoodurnitureomearmfulroducesefulmagine3ComprehensionAnswerthefollowingquestionswithinformationfromtheconversationbetweenRebeccaandDrJones.WhatdoesRebeccawanttoknow?Howdotreeskeeptheairclean?Wheredoesteacomefrom?Whatisusuallymadeof

wood?4ComprehensionFactsabouttreesTopicsentencesTreesarereallyinourdailylives.Theyhelpusinmanyways.UsefultreesProductsfromtreesTreesindangerFactsPeoplecutdowntreeseveryyear.Whattodo?Weshouldstopsomanytrees.importantmillionsofcuttingdownfurniturefruitandoilpapersandpencilstea5BrainstormingOurpromisesIngroups,talkaboutwhatyoucandotosavetrees.OurpromisesIpromisetowriteonbothsidesofthepaper!Ipromisenottocutdowntrees!Ipromisetoplantmoretreesinthefuture!Ipromisenottousethrowawaychopsticks!…6StrategystudyUsingsuffixestoguessmeanings-fulLookatthesetwosentences.Doyouknowthemeaningsof“useful”and“harmful”?Treesgiveusalotofusefulthings.Treestakeinharmfulgasesfromtheair.“Useful”and“harmful”bothendin-ful.Itisasuffixmeaning“fullof”.Canyouguessthemeaningsofthefollowingwords?hopefulhelpfulCanyougivesomemoreexamples?HHomework1.抄寫(xiě)短語(yǔ)：comefrom，infact，lookaround，(be)madeof。2.思考ComprehensionD2