Welcometotheunit (2)

1、单元8 a绿色世界、欢迎来到单元、did you know3t o6billiontreesarecutdowneachyear。 海上游戏设计的树？ 视频中的哪些是我？ 挖掘(洞、沟等)，serious adj .认真认真，breadfruit n .面包果实，reducevt . e.g.wecanreduceairpollutionbyridingbicycle .开关，e.g.wecansaveenergybyturningoffthelight回收， 由e.g.wecanprotecttheenvironmentbyrecyclingthings .wise adj .智慧而充满智慧

2、的e.g.theprofessorisverror、cause vt .提供的e.g.humanpollu 收听和安全，1.whydoeshobowanttoplantmoretrees？ 2 .道德编辑到何时何地？ 3 .魔兽世界到设备？ 是，是，是，是，是，是，是，是，是，是，是，是，是，是，是，是，是，是，是，是。 grade8studentsaretalkingaboutwaystoliveagreenlife.lookatthepicturesbelowandmatchthemwiththecorrectsentences . a绿色生命周期a.wecanreduceairpollu

3、tionbyridingbicycles .b.wecansavewaterbytakingshortershowers . c.wecansaveenergybyturningoffthelightswhenweleavearoom .d.wecanprotecttheenvironmentbyrecyclingwaste . weshouldtryourbesttoprotecttheenvironment.whatelsecanwedo 、turnoffcomputerswhenarenotusingthem.usebothsidesofapieceofpaper.sende-cards

4、insteadofpapercards.buyproductstts in.reduce wa mrwuisaskingthestudentshowtoliveagreenlife.readtheconversationandanswerthefollowingquestions .herfatherusedtodrivehertoschool 3.whatdoesmilliethinksheshoulddotoliveagreenlife。They take the underground now .shethinksitswiseforpeopletochoosepublictransportandridebicycles .4.whataboutdanicles5. what about s 、hethinkswecantakeshortershowerstosavewater .shethinksweshouldremembertoturnoffthelightswhenweleavearoom .workingroupsandtalka b 3360 ithink.c 3360 ithink.