Lesson7PlantingTrees.ppt

Lesson7PlantingTrees Unit2PlantaPlant Keywordsandexpressions 1 TreePlantingDay植树节2 aschoolproject一个学校项目3 bigenough足够大4 alittlebigger大一点5 bytheway顺便说一下6 becoveredwith被 覆盖7 turninto变成8 forsure确实 9 learnabout了解10 inthebottomof在 底部11 fill with 用 填满12 therootsoftheseedling幼苗的根部13 theGreenGreatWall绿色长城14 duststorms沙尘暴15 thenorthernpart北方 北部16 atleast atmost至少 最多17 bemadeupof由 组成 Howtoplantaplant1 Digaholebigenoughtoholdtherootsoftheseedling 2 Putalittlewaterinthebottomofthehole 3 Puttherootsoftheseedlingintothehole 4 Covertherootsandfilltheholewithdirt 5 Packthedirtaroundthenewtreewithyourfeet dig notdeep knock stick put straight put back tie thetopof keepstraight water Whyshouldweplanttrees 1 Byplantingmoretrees peopleholdbacktheexpansionofthedesertandraisenorthernChina sforestcoverageby5 to15 2 Itcanprotectourenvironmentandkeeptheairclean 3 Itcanmakethetemperaturemorecomfortable 知识要点考点全解 1 Maybeyoushouldmaketheholealittlebigger alittlebigger修饰比较级 还有 muchaloteven2 Itmustbelargeenoughtoholdtherootsoftheseedling mustbe adj 肯定是 一定 enoughtodolargeenoughenough用作副词 可用来修饰形容词 副词或动词等 放在被修饰词之后 3 covertherootsandfilltheholewithdirt fill with befilledwithbefullof4 It sfunandimportanttoplantplants It s adj todosth It s adj forsbtodosth 形容词有important hard difficult等 5 Andpleaseremembertoputalittlewaterinthebottomofthehole remembertodosth 的用法 意为 记得要做某事 表示这件事情还没有做 rememberdoingsth 意为 记得做过某事 表示这件事情已经做过了 Remembertotakeanumbrella It sgoingtorain Irememberseeingyousomewhere 课堂练习 1 Debbieisgrowingfast Sheiseven thanhermother A tallB tallerC tallestD thetallest2 Whosebookisthis It ourEnglishteacher s Yousee hisnameisonit can tbeB canbeC mustbe3 Remember offthelightswhenyouleavetheroom please A toturnB turningC turn 4 Thedininghallis tohold300students A enoughbigB enoughwellC bigenough5 Sally Iwenttotheconcertlastnight Howbigthesymphonyhallis Soitis Itis toholdmorethanonethousandpeople A bigenoughB enoughbigC toobig6 Ifyoureadalot yourlifewillbefull pleasure A byB ofC forD with 7 isreallyhard themtoclimbsuchahighmountain A This toB It toC This forD It for8 Thismoviewasn t Hefellasleephalfwaythroughit A interestingenoughB enoughinterestingC interestedenoughD enoughinterested9 Ioftenhavehamburgersforlunch You dbetternot It