过去式和 比较级的标志请说完整,指教!就是英语过去式和 比较级的标志分别是哪几个词语。
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过去式和 比较级的标志请说完整,指教!就是英语过去式和 比较级的标志分别是哪几个词语。
过去式和 比较级的标志
请说完整,指教!
就是英语过去式和 比较级的标志分别是哪几个词语。
过去式和 比较级的标志请说完整,指教!就是英语过去式和 比较级的标志分别是哪几个词语。
(1)一般情况下,动词词尾加 ed ,如:worked played wanted acted (2)以不发音的 e 结尾动词,动词词尾加 d,如:lived moved decided declined hoped judged raised wiped (3)以辅音字母 + y结尾的动词,把y变为i 再加ed,如:studied tried copied justified cried carried embodied emptied (4)以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 ed,如:stopped begged fretted dragged dropped planned dotted dripped (5)注:不规则动词的过去式变化规律性不强,须多加记忆.go - went,make - made,get - got ,buy - bought ,come - came ,fly-flew ,is/am-was,are-were ,see-saw ,bring-brought,do-did,teach-taught,think-thought,say-said,sit-sat.read-read,spend-spent,eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew,put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew
比较级的构成规则
1.一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est; (1)单音节词 如:small→smaller→smallest short→shorter→shortest tall→taller→tallest great→greater→greatest (2)双音节词 如:clever→cleverer→cleverest narrow→narrower→narrowest 2.以不发音e结尾的单音节词,比较级在原级后加-r,最高级在原级后加-st; 如:large→larger→largest nice→nicer→nicest able→abler→ablest 3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est; 如:big→bigger→biggest hot→hotter→hottest fat→fatter→fattest 4.以“辅音字母+y”结尾的双音节词,把y改为i,比较级加-er,最高级加-est; 如:easy→easier→easiest heavy→heavier→heaviest busy→busier→busiest happy→happier→happiest 5.其他双音节词和多音节词(一个元音为一个音节),比较级在前面加more,最高级在前面加most; 如:beautiful→more beautiful→most beautiful different→more different→most different tired→more tired→most tired (很重要,也很特殊) 注意:(1)形容词最高级前通常必须用定冠词 the,副词最高级前可不用.例句:The Sahara is the biggest desert in the world.(2) 形容词most前面没有the,不表示最高级的含义,只表示
过去时一般加ed 最后是y的变i加ed 是辅元辅的双写最后一个字母加ed
正在进行时一般加ing 最后是e的去掉再加 是辅元辅的双写最后一个字母加ing
第三人称单数一般加s
形容词变副词一般加ly
1)一般情况下,动词词尾加 ed ,如: worked played wanted acted (2)以不发音的 e 结尾动词,动词词尾加 d,如: li...
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过去时一般加ed 最后是y的变i加ed 是辅元辅的双写最后一个字母加ed
正在进行时一般加ing 最后是e的去掉再加 是辅元辅的双写最后一个字母加ing
第三人称单数一般加s
形容词变副词一般加ly
1)一般情况下,动词词尾加 ed ,如: worked played wanted acted (2)以不发音的 e 结尾动词,动词词尾加 d,如: lived moved decided declined hoped judged raised wiped (3)以辅音字母 + y结尾的动词,把y变为i 再加ed,如: studied tried copied justified cried carried embodied emptied (4)以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 ed,如: stopped begged fretted dragged dropped planned dotted dripped (5)注:不规则动词的过去式变化规律性不强,须多加记忆。 go - went,make - made,get - got ,buy - bought ,come - came ,fly-flew ,is/am-was,are-were ,see-saw ,bring-brought,do-did,teach-taught, think-thought, say-said,sit-sat. read-read, spend-spent, eat-ate,give-gave,sit-sat,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew, put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—sang,draw—drew
比较级的构成规则
1.一般单音节词和少数以-er,-ow结尾的双音节词,比较级在后面加-er,最高级在后面加-est; (1)单音节词 如:small→smaller→smallest short→shorter→shortest tall→taller→tallest great→greater→greatest (2)双音节词 如:clever→cleverer→cleverest narrow→narrower→narrowest 2.以不发音e结尾的单音节词,比较级在原级后加-r,最高级在原级后加-st; 如:large→larger→largest nice→nicer→nicest able→abler→ablest 3.在重读闭音节(即:辅音+元音+辅音)中,先双写末尾的辅音字母,比较级加-er,最高级加-est; 如:big→bigger→biggest hot→hotter→hottest fat→fatter→fattest 4.以“辅音字母+y”结尾的双音节词, 把y改为i,比较级加-er,最高级加-est; 如:easy→easier→easiest heavy→heavier→heaviest busy→busier→busiest happy→happier→happiest 5.其他双音节词和多音节词(一个元音为一个音节),比较级在前面加more,最高级在前面加most; 如:beautiful→more beautiful→most beautiful different→more different→most different tired→more tired→most tired (很重要,也很特殊) 注意:(1)形容词最高级前通常必须用定冠词 the,副词最高级前可不用。 例句: The Sahara is the biggest desert in the world. (2) 形容词most前面没有the,不表示最高级的含义,只表示
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比较级:1、A+系动词+比较级+than+B 比。。。。更
2、A+系动词+as+比较级+as+than+B ....和.....一样
3、A+动词+the+比较级+of短语 (比较范围)
4. 比较级+and比较级 越来越....
5.the比较级+the比较级 越...越....
6....
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比较级:1、A+系动词+比较级+than+B 比。。。。更
2、A+系动词+as+比较级+as+than+B ....和.....一样
3、A+动词+the+比较级+of短语 (比较范围)
4. 比较级+and比较级 越来越....
5.the比较级+the比较级 越...越....
6.much,far,even,a bit,a little,a lot等词
7绝不用very修饰
过去式:yesterday,the day before yesterday,.....ago,last ...., the other day(几天前),once upon a time(曾经),just now,in the old days(在那以前的日子里),in +过去时间点或时间段.
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be→was— ( am, is 的过去式 )
were— ( are 的过去式 )
V. →V-ed ( 动词过去式 )