2020春六年级英语下册 词汇课件 人教PEP版

词汇一、人称代词人称主格宾格第一人称我Ime我们weus第二人称你youyou你们youyou第三人称他hehim她sheher它itit他们theythem她们它们二、物主代词形容词性物主代词名词性物主代词mymineouroursyouryourshishisherhersitsitstheirtheirs三、名词变复数(只有可数名词才有复数)1.一般情况下直接加s,如:book—books。2.以s,x,sh,ch结尾的加es,如:bus—buses。3.以“辅音字母+y”结尾的变y为i加es,如:family—families。4.以f(fe)结尾常变f(fe)为v再加es,如:leaf—leaves。5.有些名词本身就有复数性质,如:peopleclothesChinese6.不规则变化(加强记忆):man—men;woman—women;mouse—mice;child—children;foot—feet;tooth—teeth;goose—geese四、数词(数词分为基数词和序数词)表示顺序的词为序数词,它的构成如下:构成方法示例一般情况下直接加thfour—fourth整十数将基数词词尾y变为ie,再加thtwenty—twentieth两位以上的基数词,仅将个位数变成序数词twenty-one—twenty-first特殊情况特殊记one—first,two—secondthree—third,five—fiftheight—eighth,nine—ninthtwelve—twelfth五、冠词1.a用于读音为辅音音素开头的名词前表示一(件,个……)。2.an用于读音为元音音素开头的名词前,表示一(件,个……)。3.the和名词连用表示某个或某些特指的人或物。它在辅音读音前读/ðə/,在元音读音前读/ðiː/。第一次提到的名词前用a/an,以后再提都用the。4.球类运动前不加the,西洋乐器前必须加the。六、同音词1.see—sea2.know—no3.meat—meet4.for—four5.I—eye6.buy—bye7.where—wear8.too—two/to9.sun—son10.hour—our七、反义词1.new—old2.thin—fat/heavy3.tall—short4.long—short5.big—small6.near—far7.quiet—active8.hot—cold9.young—old10.finish—begin/start11.early—late12.left—right13.easy—difficult14.cheap—expensive八、对应词1.brother—sister2.uncle—aunt3.grandfather—grandmother4.man—woman5.mother—father6.this—that7.morning—evening8.tomorrow—yesterday9.daughter—son10.these—those九、(一)动词的第三人称单数1.一般在词尾直接加s,如:read—reads。2.以s,x,ch,sh结尾的在词尾加es,如:watch—watches。3.以o结尾的在词尾加es,如:do—does。4.以“辅音字母+y”结尾的,变y为i再加es,如:study—studies。(二)动词的-ing形式(现在分词)1.一般在词尾直接加ing,如:read—reading。2.以不发音的e结尾的词去e加ing,如:have—having。3.重读闭音节,末尾只有一个辅音字母的,双写词尾的辅音字母后加ing。sit—sitting;get—getting;run—running;shop—shopping;swim—swimming(三)过去式1.一般在词尾直接加ed,如:play—played。2.以e结尾的,只在词尾加d,如:like—liked。3.以“辅音字母+y”结尾的,变y为i再加ed,如:study—studied。4.重读闭音节,末尾只有一个辅音字母的,双写词尾的辅音字母后再加ed,如:stop—stopped。5.小学阶段出现过的不规则变化(强化记忆):do—didmake—madego—wenthave—hadtake—tookam/is—wasare—werebuy—boughtcan—coulddrink—drankeat—atefall—fellfeel—feltfind—foundget—gothurt—hurtread—readsee—sawsleep—slepttell—toldwake—woke十、形容词的比较级1.一般在词尾直接加er,如:long—longer。2.以不发音的字母e结尾的,在词尾直接加r,如:nice—nicer。3.以“辅音字母+y”结尾的单词,变y为i再加er,如:heavy—heavier。4.重读闭音节,末尾只有一个辅音字母,双写这个辅音字母,再加er,如:thin—thinner;big—bigger。5.小学阶段出现的不规则变化:good/well—bettermany/much—more