Unit7WWoorrddssTheunknownworldTheunknownworldn.alienastronauthillbushcrashfearcreaturefeatherlinemarkknifeadj.unknownquietroundfrightenedterriblepleasedv.receiveexploredamagediscoverwonderrefusespreadexplainkeepquietbecauseofinfearlandingsiteassoonaspossibleagreewithdisagreewithunknownadj.未知的knownadj.已知的happy--unhappylucky-unluckyfriendly-unfriendlykind--unkindimportant-unimportantinterested-uninterestedhilln.山丘；小山bushn.灌木feathern.羽毛linen.线；线条loudadj.响亮的；大声的loudlyadv.响亮地；大声地Hisvoiceissoloudthateveryonecanhearit.Theguestsalllaughedloudly.quietadj.安静的Shelikesreadingina________place.Theflowerscomeout__________.Aloudwhistledisturbedthe____________ofthechurch.adv.安静地；平稳地n.平静，安静quietlyquietnessquietquietlyquietnessroundadj.圆形的；球形的triangleterribleadj.非常讨厌的Itisterribletostudyhere.Heplayedterribly.terriblyadv.可怕地；糟得很creaturen.生物；动物v.创造；创作adj.创造性的adv.创造性地creativelycreatecreativewonderv.想知道；想弄明白Hewonderedwhenthetrainwouldleave.wanttoknowrefusev.拒绝Herefusedtogowithher.Irefusedtoanswerthequestion.spreadv.张开Thebirdspreaditswingsandfliedaway.desertn.沙漠；荒漠tentn.帐篷markn.符号；记号knifen.刀explainv.解释；说明explanationn.解释；说明Heexplainedtoherwhyhewaslate.Iamnomoreangryafterhisexplanation.alientastronautcrashdamagefearinfear1.receivev.接收acceptv.收到汤姆收到了一份礼物，但是他没有接受。Tomreceivedagift,buthedidn’tacceptit.2.explorev.探究，探索我们一来到岛上就急不可耐地考察起来。Wewereeagertoexploreassoonaswearrivedattheisland.explorern.探险者explorationn.勘探；探索，探究3.discoverv.发现哥伦布在1492年发现了美洲。ColumbusdiscoveredAmericain1492.*find找到（某物）*invent发明Ifoundabagunderthedesk.Bellinventedthetelephone.4.frightenedadj.惊吓的，害怕的frighteningadj.令人害怕的Hewasfrightenedwhenhesawthefrighteningdog.当他看到那只可怕的狗时，他很害怕。*interested*interesting*excited*exciting*surprised*surprising*amazed*amazing5.wonderv.想知道=wanttoknow我想知道他什么时候回来。Iwo...
