SectionⅠStartingout&UnderstandingideasⅠ.核心单词1．wrapv．包，裹2．flashn.闪光3．sheetn.(一)层4．dynastyn.朝代5．regionn.地区，区域6．thereforeadv.因此7．steepadj.陡的，陡峭的8．shallowadj.浅的9．preventv.阻挡，防止10．harmonyn.和谐11．generationn.一代人Ⅱ.拓展单词1．completionn．完成→completev．完成adj.完整的→completelyadv.完整地，完全地2．significantadj.重要的→significancen．重要性3．designv．设计→designedadj.设计好的→designern．设计师4．harmv/n.伤害→harmfuladj.有害的→harmlessadj.无害的5．traditionn．传统→traditionaladj.传统的6．agriculturen．农业→agriculturaladj.农业的7．attractv．吸引→attractionn．有吸引力的事物→attractiveadj.有吸引力的8．admirev．欣赏；羡慕→admirationn．欣赏→admirableadj.令人欣赏的Ⅲ.重点短语1．(be)_wrapped_in被……包裹2．be_home_to是……的家乡3．as_far_as_the_eye_can_see极目所尽4．turn..._into...把……变成……5．prevent..._from_doing_sth.阻止……做某事6．wash_away把……冲走7．in_harmony_with与……协调8．provide_sth._for_sb.为某人提供某物9．feed_on以……为食Ⅳ.重点句型1．Imaginemountainswrappedinsilverwater,shining_in_the_spring_sun.想像一下群山被银光闪闪的河流环绕，在春日的阳光下闪耀。2．TheseterraceswerebuiltbythelocalZhuangandYaopeople,to_whom_Guangxi_is_home.这些梯田是广西当地的壮族人和瑶族人修筑的。3．Reaching_as_far_as_the_eye_can_see,_theseinterracescovertallmountains,oftenfromthebottomtotheverytop.放眼过去，这些梯田布满了高山，往往从山脚一直延伸到山顶。4．Duringtherainyseason,it_isalongthesewaterwaysthatrainwatermovesdownthemountainsandintotheterraces.在雨季，雨水就是沿着这些水道从山上流到梯田里的。1.WhichisnotthecolouroftheLongjiRiceTerraces?A．greenB．goldC．whiteD．red答案：D2．Theseterraceswerebuiltby________.A．HanpeopleB．localZhuangandYaopeopleC．DaipeopleD．Tujiapeople答案：B3．Whatismostsignificantforthelocalpeople?A．TheyworkinharmonywithnatureB．TheyaskthegovernmentforhelpC．TheyhelpeachotherD．Theygrowrice答案：A4．Whatcanweinferfromthepassage?A．Thenewgenerationvaluethetraditionalmethodsalot.B．Weshouldgiveupoldfarmingcompletely.C．Weshouldonlyusemoderntechnology.D．Visitorscometoadmirethenature.答案：A易错辨析：therefore和so的用法区别①therefore是正式用语，为连接性副词，常用于数学、逻辑和其他精细的推论中，特别用以表示严密的推理；它不能直接用来连接两个并列分句，前后两个句子之间常用分号或句号隔开，或用连词and连接。②so可作连词，其前可用逗号隔开也可直接连接两个分句，用于简洁的会话和日常的文体中。►重点单词和短语1．thereforeadv.因此(1)therefore是副词，意为“因此；为此；所以”，引出结果、结局或结论，不能误作连词。(2)therefore可引出一个独立句，但不能连接两个句子，因此当therefore前没有and等连词时，前面要用分号或句号隔开。①Ilearnedthatfisharecoldbloodedanimalsandthereforeareverysensitivetowatertemperature.我了解到鱼是冷血动物，因此对水温很敏感。②Wedonothaveenoughmoney.Thereforewecannotaffordtobuythenewcar.我们的钱不够，因此买不起这辆新车。[即学即练]用therefore或so填空。(1)Hewasverytired,andthereforehedidn'tgivethemarketreport.(2)Thestudentoftenbroketheschoolrules.So/Thereforetheteacherthoughtofsomerulesandmadehimfollowthem.(3)Hewasdownwiththeflu;thereforehecouldn'tgototheparty.(4)Therewasnofoodinthehousesowerangoutforapizza.2.preventv．阻挡，防止阻止某人做某事①Ifyoulike,asqueezeoffreshlemonjuiceonthebananaswillpreventthemturningbrown.如果你喜欢的话，将少量新鲜的柠檬汁挤到香蕉上会防止它变为褐色。②Theraindidnotstopusf...
