江苏省南通市七年级英语下册 教师辅导讲义 动词变形 牛津版.doc

动词变形教学内容动词的变形是考试的重点和难点，下面是考试中常见的动词变形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 carries fly flies 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. 特殊词例外5. 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/五、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 make-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（要特殊记忆），以下是一些常见的动词的过去式规律总结：1. 规则动词过去式与动词过去分词规律完全相同。 2. 单数变复数与动词三单 规律完全相同。3. 以辅音字母加y结尾的动词，先变y为i，再加？（+erestesed4. 以重读闭音节结尾并且只有一个辅音字母的词都要双写末尾的词+？(形容词比较级最高级；v-ing ;v-ed ；）一动词的适当形式填空。1.he _ (live) in beijing for several days every year.2. he _(like) _(eat) bananas.4. _(turn) right into center avenue. he _ (turn) left here every time.5.he usually _ (enjoy) _(read) books6. _ (walk) _ the park.he _ (walk) to school every morning.7. they _(visit) hangzhou every summer.8. he usually _(arrive) at home at 5:00.9. he _(take) a shower every morning.11. i _(hope) _ (get) a high mark.12. sam _(sleep) at 10:00 every evening.13. people_(give)_(i)their money and _(get)their money _me.14. sally _(get) up at 6clock every morning.15. the boy usually _(wear) a black jacket.17. ms lin _(teach) english in our school.1. he _ (live) in beijing now.they_(live) in beijing now. 4. her car is _(turn) right at the moment.5. tom_(enjoy) _(listen) music at home now.6. look! the old man is _(walk) to the library.7. they _(visit) the city at the moment.8. i know you _(arrive) next sunday.9. he _(take) a shower at present.12. be quie