Unit3Teenageproblems知识点归纳一、词组、短语归纳Welcometotheunitgetenoughsleep得到足够的睡眠beon（灯、电视等）开着、亮着，上演drivesbmad=makesbmad把某人逼疯（gomad发疯）closefriends亲密的朋友feellonely感到孤独（主观）livealone独自居住（客观）getlowmarksinexams在考试中得低分Readinghow…dealwith…=what…dowith…怎样处理……havenochoicebuttodosth除了做某事别无选择stayup(late)熬夜stayawake保持清醒（作表语、宾语补足语）imagine(sb)doingsth想象、设想做某事Ioftendoubtwhether/ifitisworthspendingsomuchtimeonhomework(doubt在肯定句中接if/whether引导的从句)Thereisnodoubtthatyoucansolvetheproblembyyourself(doubt在否定句中接that引导的从句)be(well)worth(doing)sth(很)值得做某事TheSummerPalaceisworthavisit颐和园值得一游Thepictureisworth20dollars这张图片至少值二十美元Thebookiswellworthreading/It'swellworthreadingthebook.这本书很值得一读。sothat以便，为了（引导目的状语从句，从句中常用情态动词）so+adj/adv+that如此…以至于…（引导结果状语从句）offersb.sth.=offersth.tosb.为某人提供某物providesbwithsth=providesthforsb为某人提供某物offersbsomesuggestions/advice=offersomesuggestionstomeoffertodosth主动提出做某事hearfromsb.(短暂性动作)=get/receivealetterfromsb.（短暂性动作）=havealetterfromsb.（延续性动作）收到某人来信becrazyabout…对…..很着迷myloveoffootball我对足球的热爱thecauseof……的原因getintotrouble陷入麻烦allowsbtodosth允许某人做某事bestrictwithsb对某人要求严格bestrictinsth对某事要求严格developourhobbies培养我们的爱好stayoutlate呆在外面很晚achieveabalance获得平衡valuableadvice宝贵的建议（adj只能修饰物，不能修饰人,value,n价值）makealistof…列一个…..清单workout算出,解决，制定出…..(代词放中间)accordingto根据（介词短语），据……所说myadviceisworthtaking我的建议值得采纳take/followone'sadvice接受/采纳某人的建议Itseems/seemedthat似乎，好像Itisbetterforyoutogohomeearlier你最好早点回家=You’dbettergohomeearlierforgetaboutsth.忘记有关…的事GrammarandIntegratedSkillsandStudySkillsneed/keepsilence需要安静/保持安静（silence,n---silentadj寂静的）needsomeonetosharemyworries需要有人分担我的忧愁solvetheproblem解决问题askforhelp寻求帮助youthworker青少年工作者thankyouforyourreply(n)感谢你的回复replytom