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1、可数名词变复数变化规则如下:1.一般情况下,在名词后直接加s遇到清音,读/s/;遇到浊音,读/z/.遇到以t结尾的词,与t结合在一起读/ts/;遇到以d结尾的词,与d结合在一起读/dz/。如:book-books,bag-bags,cat-cats,bed-beds2.以s.x.sh.ch结尾的名词,在后面加es,读作/iz/,并要和前面的辅音连读。如:bus-buses,box-boxes,watch-watches,brush-brushes3.以辅音字母加y结尾的词,把y变成i,再加es,ies读作/iz/;如
2、:family-families(家庭),strawberry-strawberries(草莓)4.以“f或fe”结尾的词,把f或fe变成v,再加es,ves读作/vz/;如:knife-knivesleaf-leavesthief-thieves5.以o结尾的词,黑人Negro英雄hero爱吃土豆.西红柿,加es,读作/z/.6.无规则变化:男人man—men女人woman--women牙齿tooth—teeth脚foot—feet鹅goose—geese绵羊sheep—sheep梅花鹿deer—deer儿童chi
3、ld—childrenfish(种类)—fisheschicken(整只鸡)—chickenspeople当“人,人民”讲,本身就是复数词;当people后加上s时,即peoples表示“民族”例如:Thereare56peoplesinChina.中国有56个民族。动词过去式变化规则规则动词的过去式变化规则:1.直接在词尾加-ed.如:want-wantedneed-neededwork-workedclean-cleaned2.以不发音的字母e结尾的,在词尾加-d.如:like-likedlive-livedus
4、e-usedmove-moved3.以辅音字母+y结尾的动词,变y为i,再加ed.如study-studiedcarry-carriedhurry-hurriedmarry-married4.重读闭音节结尾且末尾只有一个辅音字母的,双写此辅音字母,再加-ed.如:stop-stopped不规则动词的过去式大体上归纳有以下六条:1.以t结尾的动词,过去式与原形相同。如:put-putcut-cut2.以d结尾的动词,变d为t。如:build-builtlend-lentsend-sentspend-spent3.以n结
5、尾的动词,在后面加-t.如:mean-meantburn-burntlearn-learnt4.以ow/aw结尾的词,变成ew.如blow-blewdraw-drewknow-knewgrow-grew5.含有双写字母的词,将双写改为单写,在词尾加-t.如:keep-keptsleep-sleptfeel-feltsmell-smelt6.含有元音字母o/i的词,将o/i变成a.如sing-sanggive-gavesit-satdrink-drankbegin-began发音规则:在清辅音后面发/ t/:ask-a
6、skedhelp-helpedfinish-finishedpass-passedreach-reached在浊辅音和元音后面发/d/ :call-calledmove-movedenjoy-enjoyedwelcome-welcomedanswer-answeredborrow-borrowed在/ t//d/后面发/ɪd/:want-wantedstart-startedneed-needed动词-ing形式 音标拼读练习(一)音标拼读练习(二)元音字母a,e,i,o,u在开,闭音节中常见的读音:a:/eɪ/wa
7、ke,lake,cake,date,name,plate,plane,make,late,hate,face,gate,fate,rate,Jane,Kate,/æ/bag,cat,lack,fat,fan,dad,hat,bad,flag,mad,rat,can,/ɑ:/fast,class,last,glass,plant/ɒ/watch,wash,wante:/i:/we,she,he,me,Chinese/e/pen,bed,ten,hen,seven,wet,i:/aɪ/bike,ride,five,nin
8、e,white,side,Nike,kite,ice,fine,nice,mine,wide,write,wine,pipe/ɪ/fish,big,sit,his,it,this,kick,pig,fix,kid,lip,littleo:/əʊ/nose,vote,those,home,code,hope,joke,woke,no,go,so/