Lesson42课件
日期：2010-08-17 08:56
Unit11PlantingtreesLesson42JuniorEnglish3Doyourememberhowtoplantatree?Thegroundmustbejust_______—neither___________nor_____________Diga_____largeenoughforthetreeButitshouldnotbetoo______3Knocka________intotheearthintheholeMakesurethatitis______4Putthetreeinthehole_____________thesticksothatitis________5Putthe_______backintheholeagainPushitdownhardwithyour________severaltimes6_______thetree_______thetopofthesticktokeepit________7________itwellrighttoowettoodryholedeepstickstraightnexttostraightearthfootTietostraightWatertheGreatGreenWall影片欣赏1影片欣赏2Canyouanswerthesequestions?Howdoforestshelppreventdrought?Howcanforestspreventfloods?Whatdoes“theGreatGreenWall”mean?WhyhasChinabuilttheGreatGreenWall?HowlongandhowwideistheGreatGreenWall?WhyistheGreatGreenWallsoimportant?WheredoesWangFengwork?Whatwillhappentothemountainsandpeople’slivesthereinafewyears’time?2Thetreesintheforestscankeepraindropsfromhittingthes，
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