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1、《可數(shù)名詞變復(fù)數(shù)的變化規(guī)則》導(dǎo)學(xué)案名詞在英語學(xué)習(xí)中是非常重要的，它分為可數(shù)名詞和不可數(shù)名詞。不可數(shù)名詞可以簡(jiǎn)單地理解為無法用數(shù)計(jì)算的名詞，比如肉類meat、chicken等,液體water，juice，orange，milk等。可數(shù)名詞分單數(shù)和復(fù)數(shù)，單數(shù)常和a,an,the冠詞連用，如adog,anapple,但是可數(shù)名詞變復(fù)數(shù)是同學(xué)們?cè)趯W(xué)習(xí)時(shí)接觸過的語法現(xiàn)象，也是比較難以掌握的，同時(shí)也是每次考試涉及到的重要知識(shí)點(diǎn)，本節(jié)課我們一起總結(jié)可數(shù)名詞變復(fù)數(shù)的規(guī)則。一、名詞復(fù)數(shù)的規(guī)則變化1)一般的名詞在詞尾加-S students,apples,bags
2、,trees,books,brothers.2)以s、x、sh、ch結(jié)尾的名詞加-esglasses,boxes,brushes,matches.3)以輔音字母加y結(jié)尾的名詞，變y為i加escities,babies,cherries，countries4)以f或fe結(jié)尾的名詞，多數(shù)變f為v加eshalf---halves knife---knives leaf---leaves wolf---wolveswife---wives life---lives thief---thieves；5)以o結(jié)尾的名詞，有些加esNegroes,hero
3、es,tomatoes,potatoes（黑人英雄愛吃土豆和西紅柿），其它加s:radios,zoos,pianos,photos,二、名詞復(fù)數(shù)的不規(guī)則變化1)改變內(nèi)部的元音字母：foot→feet,tooth→teeth,mouse→mice，man→men,woman→women2)單復(fù)數(shù)同形：sheep→sheep,deer→deer,Chinese→Chinese,3）加renchild→children3）集體名詞，people,class,police等本身就是復(fù)數(shù)三、復(fù)數(shù)的發(fā)音一般情況加-s清輔音后讀/s/map-maps濁輔音和
4、元音后讀/z/bag-bags/car-cars以s,sh,ch,x等結(jié)尾加-es讀/iz/bus-buses/watch-watches以ce,se,ze,等結(jié)尾加-s讀/iz/license-licenses以輔音字母+y結(jié)尾變y為i再加es讀/z/baby---babie名詞單數(shù)變復(fù)數(shù)測(cè)試題一:名詞單數(shù)變復(fù)數(shù)填空1：orangetextbedcomputer.applehouseplanetreelessonshirtmonth2：pianophotoradiozootomato.potato3：classfoxwatchglassdre
5、ssc.brushboxbus4：shelfknifewifelife.leafthief5：familycountryarmy.citystorybabybutterflycountry6：toy.playdaykeyboy二：把下列的單詞變?yōu)閺?fù)數(shù)形式keyboyfamilycasebackpackdictionarywatchcomputergamenotebookbagmathalarmvideotapehatpeareggapplecarrotvegetablestarsockshirtshoeskirtsweaterclerkstor
6、eshop_______三：句子單數(shù)變復(fù)數(shù)1：Thisisabook..__________________________2:Thatisaneraser.___________________________3:Itisaredapple.____________________________4:Iamaboy.______________________________5:He/Sheisateacher.__________________________6:What’sthis?___________________________
7、______四：名詞復(fù)數(shù)變單數(shù)練習(xí)1：Thosearemyfriends._________________________2:TheyareEnglishboys.__________________________3:Theyaresomeerasers.________________________4:Thesearedictionaries.___________________________5:wearestudents.___________________________6:whatcolorareyourbooks?____
8、__________________五：根據(jù)句意及所給單詞填空。1：________(this)aremyEnglishbooks.2:Thetwob
