七年级英语上动词的变化形式

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1、动词的第三人称单数的单数及发音规则: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读/dz/, ts读/ts 如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 读 /iz/, 如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y为i,再加-es,-ies读/iz/carry -ca

2、rries fly -flies study -studies 注意:在play-plays,say-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-s4.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/,加-s后,字母”e”发音,与所加-s一起读作/iz/,如close closes/iz/动词的ing变化规则:1. 一般情况直接加ing,如 looklooking go-going visit-visiting2. 以不发音的e结尾的,去e再加ing,如 come-coming mak

3、e-making write-writing3. 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-beginning4. 以辅音字母加y结尾的,直接加ing,如study-studying carry-carrying fly-flying cry-crying5. 以ie结尾的重度开音节动词,先变ie为y,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

4、音后读/t/, 在浊辅音及元音后读/d,/-ed在/t/d/后读/id/,如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y为i,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

5、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 ts t tr h浊辅音:b d g v z dz d 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

6、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, no,go 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, put,pen, ten, let名词单复数与动词三单及动词ing二、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 _

7、 foot peopledeer_ fish_juice_water_milk_ ox_ mouse _三、填入所给名词的正确形式。(5分) 1、The _ are playing football now. (child)2、There are ten _in our school. (woman teacher) 3、Most of _ live in _.(German) 4、There are three _ and five _ in the room.(Chinese, German) 5、Could you please give me some _? (milk)四、请写出下列

8、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 _ _五、用do does填空。(10分)1、_ you ride a bike after school? Yes, I _. 2、_ your sister like PE? No, she _ not. 3、What_ the stud

9、ents have? They have some pens. 4、How_ Linda go to school? She goes to school on foot. 5、He _ not speak English. He speaks Chinese. 6、_ they watch TV on Sundays? Yes, they _ . 7、My father and mother _ not read newspapers on Saturday.8、_ you know that girl? Yes, she is my sister.9、_ your father have

10、CDs? No, he _.10、Why _ you _ your homework? We don t like it.六、用一般现在时填空。(5分) 1、My mother _ not_ (like) English. She _ (like) Chinese. 2、_ you _ (go ) to school by bus? No, I _ (go) to school by car. 3、Miss Wang _ (swim ) every day. 4、I _(like) English . Tom _ _ _(not like ) English.5、When_ you _ (go

11、 ) to school? I _ (go) to school at five every day. 七、用进行时填空。(10分)1、 I _ _ (read ) English now. 2、 He _ _ (go) to the park now. 3、 We _ _ (have ) an English class. 4、 What _ they _ (do ) ? They _ _ (sit) in the park. 5、 My mother _ _ (clean ) the room now. 6、 The boy _ ( draw)a picture now. 7、 Listen .Some girls _ ( sing)in the classroom .8、 My mother

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