高中英语必修一UNIT4知识点归纳及练习(附答案

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1、高中英语必修一UNIT4知识点归纳及练习(附答案)一、知识点1.Nowimaginetherehasbeenabigearthquake. 现在，假设有一次大地震。“There+be+主语+其它成分”结构中there为引导词，本身无意义，谓语动词按照就近一致原则。其它相似句型还有：Therehappentobe 碰巧有          Thereseems/appearstobe 好像有Thereislikelytobe 可能有           Theremay/mightbe 也许有There

2、mustbe 一定有                   Therecan’tbe 不可能有Thereissaid/reportedtobe 据说/据报道有Thereusedtobe 曾经有               Thereissure/certaintobe 一定有2.happento.            It(so)happenedthat…DidyouhearwhathappenedtoDavidlastnight?你听说大卫昨天晚上发生什么事了吗?Whatwillhappentoth

3、echildrenifPeterandAlicebreakup?如果彼得和爱丽丝离婚孩子们将怎么办?IhappenedtoseePeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。ItsohappenedthatIsawPeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。Ihappenedtobeoutwhenhecalled. 他来访时，恰巧我出去了。(=IthappenedthatIwa

4、soutwhenhecalled.)IhappenedonjustthethingIhadbeenlookingfor. 我偶然发现了我所要找的东西。3.rightaway毫不迟疑，立刻Heisill;youshouldcallinthedoctorrightaway. 他病了, 你应该立即请大夫来。4.Asmellygascameoutofthecracks. 裂缝里冒出臭气。5.Inthefarmyards,thechickensandeventhepigsweretoonervoustoeat.

5、农家大院里，鸡甚至猪都紧张得不想吃食。6.Buttheonemillionpeopleofthecity,whothoughtlittleoftheseevents,wereasleepasusualthatnight.但是，这个城市的一百万居民都没有把这些情况当一回事，当天晚上照常睡着了。7.Itseemedasiftheworldwasatanend. 世界似乎到了末日。从句表示“(在某人)看来好像；似乎”① Itseems/looks/appearsasif/though…看起来好像…② Sb.

6、/Sth.looksasif/though…(不用seem/appear)③ Thereseems/appears(tobe)…(不用 look) Thereappearstohavebeenamistake.=Itappearsthattherehasbeenamistake.④ Itseemsso.=Soitseems.看来似乎是这样。8.Infifteenterriblesecondsalargecitylayinruins.在可怕的15秒钟内，一座大城市就沦落为一片废墟之中。9.Two-thi

7、rdsofthemdiedorinjuredduringtheearthquake.三人之二的人在地震中死去或受伤。10.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.死伤的人数达到40多万。10.Someoftherescueworkersanddoctorsweretrappedundertheruins.有些医生和救援人员被困在废墟下面。11.Allhopewasnotlost.不是所有的希望都破灭了。该句为部分否定。

8、All,both,everyone,everybody,everything 以及every+名词都表示全部肯定；但当not 在它们之前或之后都表示部分否定。noone,nonenobody,nothing,not…any, 以及 no+名词都表示全部否定。如：① Bothofthemhaven’treadthisstory.并非他们二人都看过这个故事。② Alloftheboysareclever,butnoneofthemcanworkoutthis