初三英语动词词性详解

初三英语动词词性详解内容摘要：

7. At eight at night, she __________(watch) TV with his parents. 8. ________ Mike________(read) English every day? 9. How many lessons_________your classmate________(have) on Monday? 10. What time_________his mother_________(do) the housework? 返回 一般现在时的练习（ 1） 下一页 一般现在时的练习（ 2） 9. My dog runs fast. （改为否定句、 一般疑问句） 10. Mike has two letters for him. （改为否定句、 一般疑问句） 11. I usually play football on Friday afternoon. （改为否定句、 一般疑问句并对划线部分提问） 12. Su Yang usually washes some clothes on Saturday.（同上） 13. Mingming usually waters the flowers every day （同上） 14. Tom does his homework at home. （同上） 返回 上一页 英语动词的五种基本形式及变化规则 1 英语动词有五种基本形式。 它们是动词原形、第三人称单数现在时（简称单三）、过去式、过去分词和现在分词。 这五种形式和助动词一起构成英语的各种时态和语态等。 原形 第三人称单数 过去式 过去分词 现在分词 work works worked worked working write writes wrote written writing have has had had having do does did done doing 例： 单三形式变化规则 （ 1）一般动词在词尾加 s, 在清辅音后读 /s / ,在浊辅音或元音后读 / z /。 在 t后读 / ts /, 在 d后读 / dz /。 例如： help → helps ， swim → swims （ 2）以字母 s, x, ch , sh 结尾的动词加 es, 读 / iz/ , 在 d后读 / dz/.以 o结尾的动词也加 es，读 / z /。 例如： guess → guesses ， teach → teaches ， go → goes （ 3）以辅音字母加 y结尾的动词，先变 y为 i，再加 es，读 / z /。 例如： fly → flies carry → carries 注： be → is have → has 下一页 返回 2. 动词 ing形式的构成： （ 1） 一般在动词末尾加 ing. 例如 :go → going ， ask → asking （ 2）以不发音字母 e结尾的动词 ,先去掉 e,再加 ing. 例如 :write → writing， close → closing ， take → taking （ 3）以重读闭音节结尾的动词，如果末尾只有一个辅音字母，应先双写这一字母，再加 ing. 例如： get → getting ， sit → sitting ，put → putting ， run → running ， begin → beginning 3. 规则动词过去式的构成 （ 1）一般在动词原形末尾加 e 的动词直接加 :look → looked ， play → played ， live → lived ， hope → hoped （ 2）末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加 ed. 例如： stop → stopped ， plan → planned ， trip → tripped （ 3）结尾是 “ 辅音字母 +y”的动词，先变 “ y”为 “ i”再加 ed. 例如 :study → studied ， carry → carried 下一页 返回 上一页 2 （ 4）词尾 ed的读音 i. 在浊辅音和元音后面读为 / d / .例如 :called， moved ii 在浊辅音后面读为 / t / . 例如： finished ,helped iii 在 / t / , / d /音后面读为 / id / . 例如： wanted ,shouted (5)不规则动词过去式 常见的不规则动词的过去式有 :am/is →was,are →were,go →went,have → had,do → did,get → got,e → came,say → said,see → sawput → put,eat → ate,take → took 等 详见课本后附录并熟记。 补： There be 结构 “ There is /are +某物 / 某人 +某地 / 某时”这样一种句型 .句子中的 is /are 和后面所跟的名词在数的方面必须一致。 （ 1）肯定句 There is (There’s) a train in the picture. （ 2）否定句 There is not (isn’t) a picture on the wall .There are not (aren’t) any birds in the tree . （ 3）疑问句和简略答语 Is there a girl under the tree? Yes ,there is . /No ,there is not(isn’t). Are there any glasses on the table ? Yes, there are. / No, there are not （ aren’t） How many days are there in a week?There are seven. 返回 上一页 3 过去时的练习 (1) 1. Where is Jim? He _______ to the shop. He39。 ll be back in an hour. A. goes B. go C. has gone D. will go 2. I don39。 t think I _______ you in that dress before. A. have seen B. was seeing C. saw D. see 3. I39。 m sorry you39。 ve missed the train. It _______10 minutes ago. A. left B. has left C. had left D. has been left 4. Mum, may I go out and play basketball? _______ you _______ your homework yet? A. Do。 finish B. Are。 finishing C. Did。 finish D. Have。 finished 5. I don39。 t know if his uncle_______. I think he_______if it doesn39。 t rain. A. will e。 es B. will e。 will e C. es。 will e D. es。 es 6. Excuse me, look at the sign: NO PHOTOS! Sorry, I_______it. A. don39。 t see B. didn39。 t see C. haven39。 t seen D. won39。 t see 下一页 7. I think you were in a hurry. You_______your sweater inside out. A. had worn B. Wore C. were wearing D. are wearing 8. The traffic in our city is already bad and it_______even worse. A. gets B. got C. has got D. is getting 9. Has Jack finished his homework yet? I have no idea. He_______ it this morning. A. was doing B. had been doing C. has done D. did 10. Sorr。