小升初四大时态汇总.doc

小升初英语语法时态讲解与归纳汇总四大时态考查点及易错题1，I_(play)basketball in the afternoon. Tom_ (play) with me.2, He often _ three meals a day.A has B having C have3 How _ often your friend Tom often go to school? A do B does C doing4 Last weekend he _ at 8:30 a.m A gets up B get up C got up 5 How _ you _ there? -By bus. A did; went B did;go C do; goes6 I will_ my best friend this afternoon.A met B meet C meeting7 She_ be thirty next year.A is going to B will C is8 _ you _ free next weekend?A Will;are B Will; be C Do; be9 Are you _?A swim B swiming C swimming10 She likes_. Now she is _ a picture.A draw; drawing B drawing;drawing C drawing;draws11 We _ model planes these days.A make B are makeing C are making 一般现在时一. 意义：表示经常发生的事情，动作或存在的状态二. 构成及变化1.be动词的变化。肯定句：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。 如：-Are you a student? -Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2. 行为动词的变化。当主语为第一，二人称及复数时，助动词为do肯定句：主语+动词原形(+其它)。如：We often play basketball after school.否定句：主语+ dont+动词原形(+其它)。如：we dont play basketball after school.一般疑问句：Do +主语+动词原形+其它?如： Do you often play basketball after school l? Yes, we do. / No, we dont.特殊疑问句：疑问词+以do开头的一般疑问句?如： What do you often do after school ?当主语为第三人称单数时 ,助动词为does肯定句：主语+动词三单式(+其它)。如： He swims well.否定句：主语+ doesnt+动词原形(+其它)。如：He doesnt swim well.一般疑问句：Does +主语+动词原形+其它。如：Does he swim well ? Yes, he does. / No, he doesnt.特殊疑问句：疑问词+以does开头的一般疑问句?如： How does your father go to work?三.第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中，动词才用三单式)(1)多数动词直接加s:runs gets likes collets takes plays climbs.(2)结尾是s, x, sh, ch, o,前为辅音字母,结尾加es :watches teaches goes does washes crosses mixes brushes(3)动词末尾y前为辅音:将y改为i加es: studystudies flyflies carrycarries crycries但在y前如果为元音则直接加s:buys says4. 时间标志：always , usually , often , sometimes ,every5. 情态动词，不论单复数、不论什么人称都没有变化，都用 can, may, must, 等。而且，句子中有了助动词，谓语动词就不需要有任何变化了，即用动词原形表示。 She can swim. He must do it.现在进行时1. 意义当表示现在正在进行的动作或正在发生的事。二.构成:be (am, is ,are )+动词现在分词-ing形式肯定句： 主语 + be + 现在分词V-ing (+ 其他) Im doing my homework now .否定句：主语+be+not+动词-ing +其他. Im not doing my homework now.一般疑问句：Be+主语+动词-ing +其他?Are you doing your home work now? Yes, I am . No , Im not .特殊疑问句：特殊疑问词+be+主语+动词-ing+其他?What are you doing now ?三. 现在分词的构成：(1)一般在动词末尾直接加ing,(2)以不发音字母e结尾的动词，先去掉e,再加ing，如 skate skating make making dance dancing write writing have havingride riding come coming(3) 以重读闭音节结尾的动词，中间只有一个元音字母，词尾只有一个辅音字母，应双写末尾的辅音字母，再加ing, 如： putting running beginning stopping swimming shopping jogging sitting getting forgetting letting4 See come go leave begin等词可用现在进行时表将来 They are seeing me next week.他们下周来看我。五，表示这段时间正在进行的事 Im making a model plane these days.四.时间标志now，句前的look ,listen / these days ,recently练习题：一、 用动词的正确形式填空1. I _ (do) my homework every evening.2. We _ (fly) kites in the park on Sundays.3. My mother _ (clean) our room on Sundays.4. Tom _(play) the piano every Saturday. Now he_ (play).5. She _(like) swimming. She _ (swim) this weekend.6. Usually my mother _ (wash) the dishes after lunch. But my grandma _ (wash) today.7. Look at the man! He _ (read) a magazine.8. Look! The plane _ (fly) over the building.9. Listen! My aunt _ (sing) in the room.She is a singer. She _ (like) singing. She _(have) a music show. She is excited.10. Tom and Mike always _ (swim) in the river. They _ (swim) in the swimming pool this Sunday. Look! They _ (swim). 11. What _ you usually _ (do) in the evening? I _ (play) computer games.12. What _ you _ (do) now? I _ (make) a paper plane.13. They all _(go) to the mountains yesterday morning. 14. She _(not visit) her aunt last weekend. She _ (stay) at home and _(do) some cleaning. 15. When _ you _(write) this song? I _(write) it last year. 16. My friend, Carol, _(study) for the math test and _(practice) English last night. 17. _ Mr. Li _(do) the project on Monday morning? Yes, he _. 18. How _(be) Jims weekend? It _(be not) bad. 19. _ (be) your mother a worker last year? No. she _. 二，按要求改写句子1. They read English last night. 否定句：_ 一般疑问句：_ 肯定/否定回答：_ 对划线部分提问：_2. There were about nine hundred people at the concert.(音乐会) 否定句：_ 一般疑问句：_ 对划线部分提问：_3. Amy likes playing computer games.否定句：_ 一般疑问句：_ 肯定/否定回答：_ 对划线部分提问：_4Im playing