第三人称单数形式.ppt

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1、时态时态英语中，动作发生的时间不同，动词所使用的英语中，动作发生的时间不同，动词所使用的形式也不同。这些不同的动词形式，就叫做动形式也不同。这些不同的动词形式，就叫做动词的词的时态时态. 现在经常性，习惯性 play / plays过去played将要发生will play现在正在进行is/ am /are playing现在已经完成have played表示现在经常发生的动作、存在的状态或习惯性表示现在经常发生的动作、存在的状态或习惯性的动作，动词用一般现在时。的动作，动词用一般现在时。一般现在时的构成 1. be动词(表状态)：am, is are (1) I am a teacher.

2、(2) She is my sister. (3) Are you a student? 一般现在时的构成 1. be动词(表状态)：am, is are (1) I am a teacher. (2) She is my sister. (3) Are you a student?2. 实意动词用原形，但第三人称单数做主语时，动词词尾要加s或者es(动词的第三人称单数形式)（1）I play ping-pong every day. (2) She plays ping-pong every day. (3) We always ask the teacher.(4) Gina always

3、 asks the teacher.(5) They like soccer.(6) Frank likes soccer. 动词原形变第三人称单数形式的规则 (1)一般在动词词尾加s, sit sits play-plays like-likes love- loves sound-sounds(2) 以s,x,ch,sh结尾的动词在词尾加es, 如： watch-watches (3) 以o结尾的动词加es, 如：do-does, go-goes(4) 以辅音字母加y结尾的动词，变y为i, 再加es,如：fly- flies cry cries. 以元音字母加y结尾的动词直接加s. 如：p

4、lay-plays have的第三人称单数形式是has 写出下列动词的第三人称单数形式spell_ watch _guess_ study_finish_ go _do_ have_are _ spellswatchesguessesstudiesfinishesgoesdoeshasis从括号中选择一个正确的动词填空1. We _often (A.play B.plays) in the playground.2. He _(A. get B gets) up at six.3. Danny _ (A. have B. has) an English book.4. Mike _(A. go

5、es B. go C. gos) to the school with his sister. 5. She _(A. watch B. watches) soccer games on TV.6. That _(A. sounds B. sound) fun.7.My brother _(A. do B.does) sports every day.将下列句子变为否定句。1.We play in the playground. We_ _in the playground.2. She watches soccer games on TV. She _ _soccer games on TV

6、.3. Danny has an English book. Danny _ _ an English book.4. Mike goes to the school with his sister. Mike _ _to the school with his sister.dontplaydoesntwatchdoesnt havedoesnt go将下列句子变为否定句。5.Gina likes strawberries. Gina_ _strawberries.6. I know that girl. I _ _ that girl.7. Mary knows the answer. M

7、ary _ _ the answer.8. Mike loves sports. Mike _ _sports.doesntlikedont knowdoesnt knowdoesnt love将下列句子变为一般疑问句。1.We play in the playground. _you _in the playground?2. She watches soccer games on TV._ she _soccer games on TV?3. Danny has an English book._ Danny _ an English book?4. Mike goes to the sc

8、hool with his sister. _ Mike _to the school with his sister?DoplayDoes watchDoes haveDoes go将下列句子变为一般疑问句。5.Gina likes strawberries._ Gina _strawberries?6. I know that girl._ _ _ that girl?7. Mary knows the answer._ Mary _ the answer?8. Mike loves sports. _ Mike _sports?Does likeDo you know Does knowDoes love