动词过去式的变化-动词三人称单数练习-动词ing练习
动词的第三人称单数及发音规则:
1. 一般直接在此为加-s-s在清辅音后读/s/,在浊辅音或元音后读/z/, ds/dz/, ts/ts
help -helps/s/    know -knows/z/    get -gets/s/    read -reads/z/
2.以字母s, x, ch, sh或有些以o 结尾的动词加-es-es /iz/,
guess -guesses    fix -fixes    teach -teaches    wash -washes
注意:go  goes/z/    do  does /z/
3.辅音字母+y结尾的动词,先变yi,再加-es-ies/iz/
carry -carries    fly -flies  study -studies   
注意:在play---playssay----says中,字母y前为元音字母,第三人称单数形式直接在动词后加-s
4.be动词的第三人称单数分别为am, is, are, have则为has
注意:以不发音字母“e”结尾的开音节词,如果尾音是/s/,/z/,-s后,字母”e”发音,与所加-s一起读作/iz/,close  closes/iz/
动词的ing变化规则:
1. 一般情况直接加ing,如 look—looking  go---going  visit---visiting
2. 以不发音的e结尾的,去e再加ing,如 come---coming  make---making  write---writing
3. 以重读闭音节结尾并且只有一个辅音字母的,双写该辅音字母,再加ing,如
run---running  stop---stopping  get---getting  swim---swimming  begin---beginning
4. 以辅音字母加y结尾的,直接加ing,如
study---studying  carry---carrying  fly---flying  cry---crying
5. ie结尾的重度开音节动词,先变iey,再加ing,如
die---dying  tie---tying  lie---lying
动词的过去式变化规则:
1. 规则变化
(1) 一般直接在动词后加ed-ed在清辅音后读/t/, 在浊辅音及元音后读/d,/-ed/t//d/后读/id/,
call---called  open---opened  look---looked  want---wanted /id/  need---needed  /id/
(2) 以不发音的“e”结尾的,直接加-d ,如
  live---lived  move---moved  hope---hoped
(3) 以辅音字母加y结尾的动词,先变yi,再加-ed,(注意:如果是元音字母加y结尾的,还是直接加-ed,如,play---played enjoy---enjoyed)如
study---studied  cry---cried  try---tried 
(4) 以一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母,再加-ed,如
plan---planned  fit---fitted  stop---stopped 
2. 不规则变化(要特俗记忆),以下是一些常见的动词的过去式
am,is-was    are-were,    do-did,      see-saw,    say-said,    give-gave,    get-got, 
另附清辅音与浊辅音:
清辅音:  [p]    [t]  [k]  [f]    [s]    [θ]    [∫]    [ts]      [t∫]      [tr]    [h]
浊辅音:[b]  [d] [g] [v]  [z]  [δ]  [з]  [dz]  [dз]  [dr]  [r]
音节分为开音节和闭音节
1. 开音节又分为相对开音节和绝对开音节
(1) 相对开音节:“以一个元音字母+一个辅音字母(r除外)+不发音的e”结尾的叫相对开音节。这里元音字母发自己本身的音。如,cake grade name bike
(2) 绝对开音节:以发音的元音字母结尾的叫绝对开音节。如,he she me nog
o
  2.闭音节:以“辅音字母+元音字母+辅音字母”结尾的叫闭音节,如,get putpen ten let
名词单复数与动词三单及动词ing
一、请写出下列名词的复数形式,没有复数形式的请划出 / 。(25分)
tree    _____horse    _____ bus___________ fox    _____ branch     _____
city    _____ _ country    _____ family    _____ boy___________ day____________ 
leaf    _____    life    _____ woman    _ _____ zoo      ______ broom ___________
tooth  ____    foot           people                     deer____________ fish_______________
juice__________water____________  milk___________ ox___________ mouse    ________
二、填入所给名词的正确形式。(5分)
  1The ______________ are playing football now. (child)
2There are ten ___________________in our school. (woman teacher)
  3Most of __________ live in __________.German
  4There are three ______________ and five _____________ in the room.(Chinese, German)
  5Could you please give me some __________? (milk)
三、请写出下列动词的三人称单数及现在分词形式。(20分)
sit  ______________ ______________      swim_____________ _________________
go  ______________ ______________      make _______________ _______________
run  _____________ _______________      write_______________ ________________
cry  _____________ _______________      study _______________ _______________
watch____________ _______________      wash______________ _________________
say  ______________ ______________      play _____________ __________________
dance ______________ ______________      draw ______________ _________________
see  ______________ ______________      do  ______________ ________________
have ______________ _______________      die  ______________ ________________
stop ______________ ________________    sing  ______________ ________________
四、用do does填空。(10分)
1talk的过去式、_____ you ride a bike after school? Yes, I ________.
2______ your sister like PE? No, she ______ not.
3What_______ the students have? They have some pens.
4How______ Linda go to school? She goes to school on foot.
5He ______ not speak English. He speaks Chinese.
6______ they watch TV on Sundays? Yes, they ______ .
7My father and mother ______ not read newspapers on Saturday.
8________ you know that girl? Yes, she is my sister.
9________ your father have CDs? No, he _____________.
10Why ________ you ________ your homework? We don’ t like it.
五、用一般现在时填空。(5分)
1My mother ________ not________ (like) English. She _______ (like) Chinese.

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