人教版高中英语必修一单元四book1unit4知识点整理

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1、Book1Unit4知识点一.重点单词1.burstvt.&vi.(burst,burst)(使)爆裂；爆发n.突然破裂；爆发burstin/into闯入，突然破门而入burstoutcrying/laughingburstintotears/laughter突然哭起来/笑起来Heburstintotheroomwithoutknockingatthedoor,whichmademeveryangry.他没敲门就闯进房间，这使我非常生气。2.ruinn.[C](pl.)废墟；[U]毁灭(1)inruins严重受损；变为废墟(2)ruinoneself毁

2、掉自己；自取灭亡ruinone'shealth/fame毁坏某人的健康/声誉Thewholecitylayinruinsaftertheearthquake;whichmadeusawakeallnight・地震之后整个城市成了一片废墟，这让我们彻夜未眠。3.injurevt・损害；伤害(1)injuredadj.受伤的theinjured伤员(2)injuryn.伤；伤口；伤害dosb.aninjury/doaninjurytosb.伤害某人vt.埋葬；掩埋;隐藏；使专心beburiedin=buryoneselfin专心于Becausehewasb

3、uriedinhisbooks,hedidn'tknowitwasrainingoutside.由于他埋头于书本，所以不知道外表示“专心于；致力于”的短语还有：bedevotedtobelost/engaged/absorbedinfocus/concentrateonfix/concentrateone'sattentionon5.judgen.裁判员；法官vt.判定；判断；判决(1)judge・・・from/by・・・从来判断(2)Judgingby/from根据判断温馨提示：judgingfrom/by用在句首时，为一个独立成分，不受句子主语和时

4、态影响，只用现在分词作状语而不采用过去分词的形式。Judgingfromthenumberofcars,hethoughttherewerenotmanypeopleattheclubyet・常言道，我们不能以貌取人。Asthesayinggoes,"Weshouldneverjudgeapersonby/fromhislooks."6.atariend结束；终结bytheendof到结束时，到时候cometoanend结束make(both)endsmeet使收支相抵，量入为出endupdoingsth.以做结束Whenthejourneywasat

5、anend,everybodyfelttiredandhungry.7.a(great)numberof许多；大量的a(great/large/small)numberofagreat/goodmany+复数名词+谓语动词用复数quiteafewagreatdealof+不可数名词+谓语动词用单数agreat/largeamountof但greatamountsof+不可数名词+谓语动词用复数alotof/lotsof+复数名词+谓语动词用复数+不可数名词+谓语动词用单数agreat/largequantityofmassesofplentyofman

6、ya+可数名词单数（谓语动词用单数）二.重点句型1.Inthefarmyards,thechickensandeventhepigsweretoonervoustoeat.句法分析：(1)too+adj./adv.(forsb.)+todosth.表示否定的意义，意思是"太而不能”(2)当too・・・to…用来修饰表达人的态度、情绪倾向的形容词如anxious,eager,glad,happy,pleased,ready,willing等时，不定式表示肯定意义。(3)can't/cannever・・・too…再怎么也不过分Hewastooeagerto

7、knowtheresultofhisexamination.他迫切想知道考试的结果。Youcan'tbetoocarefulwhenyoudoyourhomework・2・Itseemedasiftheworldwasatanend!句法分析：Itseemed/seems(tosb.)that/asif••-"(对某人来说)似乎”(1)asif从句用陈述语气从句表示的情况是真实的或极有可能发生的(2)asif从句用虚拟语气从句用一般过去时(与现在事实相反)be(were)从句用过去完成时(与过去事实相反)从句用would/could/mightdo形式

8、(与将来事实相反)Hurryup!Itlooksas讦thetrainisgoingtomov