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1、实验11心理应激性失眠对大鼠脑组织P物质表达的影响语法一 冠词考点1不定冠词a/an的用法(1)泛指某个人或物。Agirlislookingforyou.有个女孩在找你。(2)表示一类人或物。Adogisausefulanimal.狗是一种有用的动物。(3)表示“每一”,相当于every或each。Wehavesixclassesaday.我们每天六节课。(4)构成一些固定短语。quitealot/few许多playarole发挥作用alittlebit有点儿acoupleof两个allofasudden突然onceinawhi
2、le偶尔①中考中常见的以元音音素开头的重点单词。orange橘子eraser橡皮egg鸡蛋elephant大象animal动物apple苹果eye眼睛idea想法answer答案umbrella伞arm手臂hour小时interesting有趣的impolite不礼貌的important重要的easy容易的①中考中常见的以元音音素开头的重点单词。orange橘子eraser橡皮egg鸡蛋elephant大象animal动物apple苹果eye眼睛idea想法answer答案umbrella伞arm手臂hour小时interest
3、ing有趣的impolite不礼貌的important重要的easy容易的②以un开头的单词前常用an,如uncle,unusual,unlucky,unhappy,unpleasant,unknown。③以元音音素开头的字母。Aa,Ee,Ff,Hh,Ii,Ll,Mm,Nn,Oo,Rr,Ss,Xx以元音音素开头的单词前不定冠词用an分不清元音音素和元音字母是考生经常触雷的一个点。1.(2017·安顺中考)-Didyoudowellin__Englishexamlastweek?—Yes,Igot__“A”.A.an;theB.t
4、he;anC.a;/D.the;aB2.(2017·莱芜中考)ZhiYueying,__unusualteacher,hastaughtinavillageschoolfor37years.A./B.aC.anD.the3.(2017·青岛中考)Look!Thereis__bottleonthetable.A.aB.anC.theD./CA4.(2017·绥化中考)Sheis__eightyearoldgirl.A.aB.anC.the5.(2017·福建中考)Jackissuch__friendlyboy.Hegetsalon
5、gwellwithhisclassmates.A.aB.anC.theBA6.(2017·兰州中考)Therearealotof__onthegrassland.sheepdogissittingnexttothem.A.sheep;TheB.sheep;AC.sheeps;TheD.sheeps;AB7.(2017·孝感中考)—Whatdoyouusuallyhaveforbreakfast?—Somebread,__eggandaglassofmilk.A.aB.anC.theD./B8.(2017·乐山中考)—Didyou
6、getuplatethismorning?—Yes,soafter__quickbreakfast,Ihadtoruntooffice.A./B.theC.a9.(2017·贺州中考)IthinkTheReader(《朗读者》)is__educationalTVprogram.A.aB.anC.theD./CB10.(2017·郴州中考)—Couldyougotothemoviesthisevening?—I'dloveto.ButI'llhave__importantmeeting.A.theB.aC.anC11.(2017·
7、大庆中考)—Whatdoyouthinkof__partylastnight?—Great!Allofushad__goodtime.A.a;aB.the;theC.the;aD.a;the12.(2017·宜宾中考)LiQiangis___honestboy.Hewantstobe__usefulpersonwhenhegrowsup.A.a;anB.an;aC.a;aCB考点2定冠词的用法(1)表示特指。特指某人或物、双方都知道的人或物、上文提到过的人或物。Whoisthegirloverthere?那边的女孩是谁?Ther
8、eisachairintheroom.Anoldmanissittingonthechair.房间里有一把椅子,椅子上坐着一位老人。(2)用在某些特殊名词前。自然界中独一无二的事物、由普通名词构成的专有名词、地理名词(江河、海洋、湖泊、山脉、海峡等)、表示弹奏的