单元重点小结主题语境社会服务语音知识升调:Youvolunteeratthelocalshelter,↑don’tyou?重点词汇4.respondvt.回答;回复vi.做出反应;回应respondto对……做出反应;回复respondwith用……回答respondbydoing通过做……来回应responsen.反应;回答;回复5.appointvt.任命;委派appointsb(as/tobe)...任命某人为……appointsbtodosth委派某人做某事appointmentn.约会;预约;任命,委任byappointment按照约定makeanappointmentwithsb与某人预约/约会6.electvt.选举;推选8.scaredadj.害怕的;对……感到惊慌或恐惧的(be)scaredtodeath吓死了scarevt.惊吓:使害怕vi.受惊吓scaresbaway把某人吓跑9.replacevt.接替;取代;更换replace...with/by...用……替换……replace...as...取代……而成为……taketheplaceof=takeone’splace代替;替代inplaceof代替10.whispervi.&vt.悄声说;耳语;低语n.耳语(声);低语(声);传言;谣传whispertosb与某人耳语;小声说Itiswhisperedthat...据私下/秘密传闻……inawhisper=inwhispers低声地11.assistvt.帮助;援助assist(sb)indoingsth帮助某人做某事assist(sb)with/insth帮助(某人)某事assistancen.帮助;援助withtheassistanceof...在……的帮助下beofassistancetosb有助于某人12.memoryn.记忆力;回忆within/inmemory在记忆中inmemoryof纪念loseone’smemory失去记忆haveagood/badmemory记忆力好/不好remaininone’smemory留在记忆中13.despairn.绝望vi.绝望;感到无望indespair绝望的toone’sdespair/tothedespairof使某人绝望的是drivesbtodespair使某人绝望despairofdoingsth对做……不抱希望14.harmn.&vt.伤害;损害doharmtosb=dosbharm伤害某人causeharmtosb伤害某人meannoharmto...对……没有恶意Thereisnoharmindoing...做……无害处harmfuladj.有害的beharmfulto对……有害15.agreatdeal(of)大量16.thereforeadv.因此;所以重点句型重点语法