动词第三人称单数的变化规则及练习(10页)Good is good, but better carries it.精益求精，善益求善。动词第三人称单数的变化规则及练习一、变化规则 1、直接在动词后+s 例如： like- likes play-plays 2、以 s, x, sh, ch, 接尾的动词：+es 例如： wash-washes3、以辅音+o 接尾的动词：+es 例如： go-goes4、以辅音+y 接尾的动词：变 y 为 i+es 例如： fly-flies动词短语：+s: Plays, skips, sings, gives, starts, likes, buys some toys, gets up comes back home makes noodles, eats lunch drinks coffee begins his class , practices the piano+es : watches TV brushes his teeth goes to bed goes to school does my homework does some readingy→ i+ es: fly → flies study →studies 注意：不规则变化：have-----has，be-------is，do-----does写出下列动词的第三人称单数 drink ________ go _______ stay ________ make ________look_________ have_______ pass_______ carry _____come________ watch______ plant_______ fly ________study_______brush________ do_________ teach_______practice________二、请看下面两组句子，注意区分他们的共同点和不同点。I go to school every day. I don't go to school every day.He goes to school every day. He doesn't go to school every day.Do you go to school every day? Yes, I do. (No, I don't) Does he go to school every day?Yes, he does. (No, he doesn't)注：1）第三人称单数用了 does 后面就不用动 词的 s 形式了 , 而用动词原形 . 。 2）变为疑问句 , 要在句首加 " D o , D oes ; 变 为否定句 , 要在动词前面加 "do not ,does not", 可以简写为 "don't, doesn’t 。 课堂练习一一、把下列句子改成一般疑问句并做肯定、否定回答。1．I usually get up at six o’clock.Do you usually get up at six ?Yes, I do . /No, I don’t .2. We usually write e-mails on Saturday evening ？ Yes, No, 3. They have the same hobby. ？ Yes, No, 4. Su Hai and Su yang like listening to music after school. ？ Yes, No, 5....
