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...新版八年级英语下册第四单元知识点归纳Unit4Whydon’tyoutalktoyourparents?Whydon’tyoutalktoyourparents?你为什么不和你打父母谈谈呢？【解析】Whydon'tyoudosth?=Whynotdosth?为什么不......呢？【拓展】用于提建议的句型有：(1)Whataboutdoingsth?=Howaboutdoingsth?….怎么样？(2)Whydon’tyoudosth?=Whynotdosth?为什么不呢？(3)Let’sdosth.让我们一起做某事吧。(4)Shallwe/Idosth?我们做…好吗？(5)hadbetterdo/notdosth最好做/不做某事(6)Will/Wouldyoupleasedosth请你做…好吗？(7)Wouldyouliketodosth?你想去做某事吗？(8)Wouldyouminddoingsth？你介意做某事吗？【回答】(1).同意对方的建议时，一般用：◆Goodidea./That’sgoodidea.好主意◆OK/Allright./Great好/行/太好了◆Yes,please./I’dloveto是的/我愿意◆Iagreewithyou我同意你的看法◆Noproblem没问题◆Sure/Ofcourse/Certainly当然可以◆Yes,Ithinkso对，我也这样想...(2).对对方的帮助或要求表示委婉谢绝时，一般用：◆Idon’tthinkso我认为不是这样◆Sorry,Ican’t对不起，我不能◆I’dloveto,but…◆I’mafraid…我愿意，但恐怕……IhavetostudytoomuchsoIdon’tgetenoughsleep.我要学的太多，因此我睡眠不足。【解析1】(1)toomany+复数名词许多toomanypeople(2)toomuch+不可数名词许多toomuchhomework(3)muchtoo+形容词太…muchtoocold【解析2】soconj.因此(表示因果关系，后面跟表示结果的句子，不与because同时使用）Myparentsdon’tallowmetohangoutwithmyfriends.我的父母不允许我和我的朋友们出去闲逛。【解析】allowsb.todosth允许某人做某事【拓展】allowv允许allowdoingsth允许做某事Theydon’tallowsmoking.allowsb.todosth允许某人做某事MymotherallowsmetowatchTV.beallowedtodosth被允许做某事①Wedon’tallow___________(smoke)inthereadingroom.②Ourteacherallowsus____________(go)outforawalk.③Theboyshouldbeallowed____(play)aftersupper....④Wewon’tallow________inthecinema.Butyouareallowed______intherestroom.(smoke)⑤Teenagersshould___________(allow)tochoosetheirownclothes.【拓展】allow与let的辨析：allow指“允许”，表示“默许，听任，不加阻止”，allowsbtodosth允许某人做某事。Let指“让”，letsbdosth让某人做某事，语意较弱，多用于口语中，let不能用于被动语态。4.What’swrong?怎么啦？【解析】What’swrong(withsb./sth)（某人/物）怎么了？I’mreallytriedbecauseIstudieduntilmidnightlastnight.我真的很累，因为我昨天晚上一直学习到半夜。【解析】until直到......时Whydon’tyougotosleepearlierthisevening?今天晚上你为什么不早点睡觉呢？【解析】gotosleep去睡觉(强调“入睡，睡着”这一动作）7.Youlooksad,Kim.金，你看起来很伤心。【解析】look看起来（系动词，后跟形容词作宾语）【【拓展】：系动词：后跟adj.作表语一是：（be）am/is/arebequiet=keepquiet保持安静二保持：stay/keep（表示持续状态）stayhealthy=keephealthy保持健康三变化：become/get/turn（表示状态变化）五起来：sound/look/smell/taste/feel（表示感觉）...()Jackusuallygets______whenhespeaksinpublic.A.happilyB.excitingC.worriedD.tired()Tom’sfatherlooksvery_____.Butheisverykind.A.seriouslyB.seriousC.friendlyYou____callhimup.你____给他打电话。【解析】callup(v+adv)callon拜访；号召IcallupmyparentseverySunday.9.Well,Ifoundmysisterlookingthroughmythingsyesterday.哦，昨天我发现我妹妹翻了我的东西。【解析1】findsb.doingsth发现某人正在做某事Mr.WangfoundLiDongreadingastorybookintheclass.类似动词：hear，watch,see,feel【解析2】lookthrough浏览【拓展】与look相关的短语：lookforlookafter=takecareoflooklikelookthesamelookoverlookthroughlookoutlookuplookaroundlookforwardto10.Yes,butI’mstillangrywithher.是的，但是我仍然很生她的气。【解析】beangrywithsb.生某人的气【拓展】angryadj.生气的→angrilyadv.生气地(1)beangrywithsb.=bemadatsb.对某人生气【with后接人】(2)beangryat/aboutsth对某事感到生气【at后接事】(3)beangrytodosth做某事感到生气...【记】Myfatherwasvery__________(对……生气)hiscomputer.Hehitthecomputer_______(angry)()—Whyareyouunhappy,Kate?—Ididn’tfinishmyhomeworkagain.I’mafraidMissGaowillbe___me.A.angrywithB.friendlytoC.proudof()Iwasveryangry____myself___makingsuchasastupidmistakes.A.at;atB.with;forC.at;withD.with;at11.Althoughshe’swrong,It’snotabigdeal.尽管她错了，但也不是什么大错。【解析1】although=though尽管,用来引导让步状语从句。【注】though/although不能与but连用【拓展】although/however辨析⑴althoughconj，“虽然；即使；纵然”，引导让步状语从句时放在主句前后都可。Althoughheisveryold,yetheisquitestrong.他虽然年纪大了，但身体还很健壮。⑵howeveradv，在句中作插入语，起一个连词的作用，一般用逗号与句子分开，可以放在句首或句中，意为“然而，尽管如此”。It’sraininghard,However,Ithinkweshouldgoout.雨下的很大。尽管如此，我认为我们还应该出去。【解析2】It’snotabigdeal.没什么大不了；不是什么大事（常用于口语中）Youleftyourhomeworkathome.你把作业忘在家里了。【解析】leavev遗忘，留下leavesth.somewhere把某物忘在某地leavesb.byoneself把某人单独留下12.Hopethingsworkout.希望事情顺利解决。...【解析1】hopev希望hopetodosthIhopetovisitGuilin.hope+that从句（表示希望）Ihopethatyou’llbebettersoonwishv希望wishtodosthIwishtovisitGuilin.wishsb.todosth希望某人做某事Iwishyoutogo.wish+that从句表示愿望，从句用虚拟语气IwishIwereyou.【解析2】workout解决；成功地发展，后跟fine,well,badly等词，表明产生的结果如何。13.MyproblemisIcan’tgetonwithmyfavorite.我的问题是我不能喝我的家人和睦相处。【解析】getonwithsb.和某人和睦相处；和某人关系良好=getalongwithgetonwell/badlywith相处的好/坏14.Whentheyargue,it’slikeabig,blackcloudhangingoverourhome.当他们争吵的时候，就像有一大团乌云笼罩在我们家。【解析1】argue争吵→argumentn争论haveanargumentwithsb.与某人辩论arguewithsb.与某人争吵arguewithsb.aboutsth为某事与某人争吵argueaboutsth争论某事argueagainst争辩；反对Hearguedagainsttheplan【解析2】hangover挂在......之上；悬浮在......之上hangout闲逛；常去某处Helikesreadingandheoftenhangsoutinthebookshop.hangonto紧紧抓住You’dbetterhangontomeinthecrowd.hangup挂电话；悬挂Aftershefinishedherconversation...15.Also,myelderbrotherisnotverynicetome.【解析】elderadj.年纪较长的Hiselderbrotherisill.elder用来表示兄弟姐妹及子女之间的长幼关系，常用作定语older泛指新旧、老幼或年龄的大小关系，可以用作表语，是old的比较级形式。【记】My______brotheris7yearsolderthanmyyoungersister.【解析2】benicetosb.对某人友好befriendlytosb.begoodtosb.16.HealwaysrefusestoletmewatchmyfavoriteTVshow.他总是拒绝让我看我最喜欢的电视节目。【解析】refuse=saynotov拒绝refusetodosth拒绝去做某事①Theboyrefused__________(go)toseehisfatherwithus.()②HerefusedwhenIaskedhimforhelp.A.saidyesB.saidnoC.saidhello17.Insteadhewatcheswhateverhewantsuntillateatnight.相反，他却想看什么酒看什么，一直到深夜。【解析1】instead代替，反而，替(1)instead副词，代替，常放在句首或句尾,表示前面的事情没做，而做了后面的事情。LeewasillsoIwentinstead.李病了，所以我去了。(2)insteadof+n/doing代替，而不是，放在句中insteadof为介词短语，后面一般接名词、代