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1、精选优质文档-倾情为你奉上二年级下语法一般现在时一、 功能：1.表示事物或人物的特征、状态。 如：The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。 如：I get up at six every day.我每天六点起床。3.表示客观现实。 如：The earth goes around the sun.地球绕着太阳转。二、 构成：1. be动词：主语+be(am, is, are)+其它。如：I am a boy.我是一个男孩。注意：（我用am，你用are，三单is，复数are。） 肯定句：主语+be+其它。 如：He is a worker. 他是工人。否定句：主
2、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。(be动词移到句首)，如：Is he a worker？特殊疑问句：疑问词+一般疑问句。Where is your bike?2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。注意：（当主语为第三人称单数(he, she,it)时，要在动词后加-s或-es。如：Mary likes Chinese.玛丽喜欢汉语。）肯定句：主语+动词原形(+其它) 。如：I like bread.否定句：主语+ dont( doesnt ) +动词原形
3、(+其它)。如：I dont like bread.当主语为第三人称单数时，要用doesnt构成否定句。如：He ofter plays football. He doesnt often play football.一般疑问句：Do( Does ) +主语+动词原形+其它。（句首加助动词do, does）如： Do you often play football?- Yes, I do. / No, I dont. 当主语为第三人称单数时，要用does构成一般疑问句。如：- Does she go to school by bike?- Yes, she does. / No, she do
4、esnt.特殊疑问句：疑问词+一般疑问句。如：How does she go to school?三、 动词+s的变化规则1一般情况下，直接加-s，如：cook-cooks, milk-milks2以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, 3以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies四、 一般现在现在时常见时间状语Always usually, often, sometimes, every week (day,year,month)练习题用am, is, are
5、 填空1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jacks sister. 3. The dog _ tall and fat. 4. The man with big eyes _ a teacher. 5. _ your brother in the classroom? 6. Where _ your mother? She _ at home. 7. How _ your father? 8. Mike and Liu Tao _ at school. 9. Whose dress _ this? 10. Whose so
6、cks _ they? 11. That _ my red skirt. 12. Who _ I? 13.The jeans _ on the desk. 14.Here _ a scarf for you. 15. Here _ some sweaters for you. 16. The black gloves _ for Su Yang. 17. This pair of gloves _ for Yang Ling. 18. The two cups of milk _ for me. 19. Some tea _ in the glass. 20. Gao Shans shirt
7、_ over there. 用括号内动词的适当形式填空。1. He often _(have) dinner at home.2. David and Tom _(be) in Class One.3. We _(not watch) TV on Monday.4. Mike _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?6. What _they often _(do) on Saturdays?7. _ your parents _(read) newspapers every day?8. The girl
8、_(teach) us English on Sundays.9. She and I _(take) a walk together every evening.10. There _(be) some water in the bottle.按照要求改写句子1. David watches TV every evening.(改为否定句)_2. I do my homework every day.(改为一般疑问句，作否定回答)_3. She likes milk.(改为一般疑问句，作肯定回答)_4. Helen likes playing computer games.(改为一般疑问句，
9、作否定回答)_5. We go to school every morning.(改为否定句)_6. He speaks English very well.(改为否定句)_7. I like taking photos in the park.(对划线部分提问)_8. Jim comes from Canada.(对划线部分提问)_9. She is always a good student.(改为一般疑问句，作否定回答)_10. Tom and David like going skating.(改为否定句)_改错(划出错误的地方，将正确的写在横线上)1. Is your brother
10、 speak English? _2. Does he likes going fishing? _3. He likes play games after class. _4. Mr. Wu teachs us English. _5. She dont do her homework on Sundays. _一般现在时翻译练习 1.我们每天七点钟上学。 We _ _ _ at seven oclock _ _.2.教室有一些学生。 There _ _ _ in the classroom.3.我们非常喜欢英语。 We _ English _ _.4.他常常步行去上学。He usually
11、 _ _ _ _ _.5.他努力学习英语。 He _ _ hard.6.他不在家里做作业。 He _ _ _ _ at home.7.我们星期天不去学。 We _ _ _ _ on Sundays.8.他经常十点钟睡觉。He often _ _ _ _ _ .9.有时我五点钟起床。 Sometimes, I _ _ _ _.10.他们早上七点钟去上学。They _ _ _ at seven _ _ _.现在进行时一、概念表示现在( 指说话人说话时) 正在发生的事情往往与 now, at the moment, just 等副词连用,以示强调如We are waiting for you. Wh
12、at are you doing? Some ones knocking at the door结构：助动词 be ( am / is / are ) +现在分词.二、 现在分词的构成：1.大多数动词后可在动词后直接加-ing 如: carry-carrying,catch-catching,drink-drinking, enjoy-enjoying hurry-hurrying ,do-doing , read-reading , 2. 如果动词以-e结尾,则去掉-e,再加-ing,如come-coming , have-having , make-making,ride-riding,w
13、rite-writing,take-taking,use-using3. 如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing如： hit-hitting,let-letting, put-putting,run-running,sit-sitting三、句型结构：1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动词 be ( is / am / are ) 上1)现在进行时的肯定形式：主语+be(am/ is/are)+doing+其他成分 I am singing . They are writing .2)现在进行时的否定形式:主语+
14、be(am/ is/are)+not +doing+其他成分 I am not singing . They arent writing .3）一般疑问句及回答：be(am/ is/are)+ 主语+doing+其他成分 Am I singing ? Yes ,you are . / No ,you arent . Are they writing ? Yes ,they are . / No ,they arent .4)特殊疑问句及回答:特殊疑问词+be(am/ is/are)+主语+doing+其他成分 What are you doing ? We are playing (要求就提问
15、内容具体回答).2. 缩写形式如下:I am-Im You are-Youre He is-Hes She is-Shes It is-Its We are-Were They are-Theyre3.说明: 不是所有动词都能用现在进行时态的,如：see、like、want、know 等动词往往都不用进行时态练习题I_ _ (fly) a kite now.He_ _(read) a book now.Look, she_ _(swim).Listen, the girls _ _(sing)a song.What are they doing? They _ _(make)a kite.So
16、me birds _ _(fly)in the sky.My friend _ _(listen) music now.按要求写句子：1. The boy is playing basketball.否定句：_一般疑问句：_肯定回答：_否定回答：_2.Mike is reading a book.否定句：_一般疑问句：_肯定回答：_否定回答：_3.We are playing games.否定句：_一般疑问句：_肯定回答：_否定回答：_4. I am playing games.否定句：_一般疑问句：_肯定回答：_否定回答：_5. Lucy and Lily are watching TV.否
17、定句：_一般疑问句：_肯定回答：_否定回答：_选择题1. Look. Lucy is_ a new bike today.A. jumping B. running C. riding D takeing2. The children _ football.A. is playing B. are playing C. play the D. play a3. They _TV in the evening. They do their homework.A. are watching B. cant watching C. dont watch D. dont watching4. List
18、en! She_ in the classroom.A. is singingB. sing C .to sing D. is sing5. _are you eating? Im eating _ meat.A. What,some B. Which,any C. Where,not D. What,a6. Is she _ something?A. eat B. eating C. eatting D. eats7.My dictionary _,I have looked for it everywhere but still_ it.A. has lost,dont find B. i
19、s missing,dont findC. has lost,havent found D. is missing,havent found.8.Having a computer for personal use is no easy task because technology _ so rapidly.A. is changing B. has changed C. will have changedD. will change9. The building_ ,I cant stand the noise.A. was being built B. is built C. is be
20、ing built D. builds10. I cant catch up with the fashion,because the clothes style_ all the time.A. has changed B. is changed C. is changing D. changed用现在进行时完成下列句子:1. _you_(fly) a kite? Yes,_.2. _you_(sit) in the boat?3. _he_(talk) with me?4. We_(play) football now.5. What_you_(do)?6. I_(sing) an Eng
21、lish song.7. What_he_(mend)?8. He_ _(mend) a car.9. These boys _ (play) tennis on the playground.10. My mother_ _ _ (cook) in the kitchen.11. We cant help you,because we _ (have )classes.12. _ the boy _ (write) his homework?13. Look! These butterflies _ _ (fly) in the sky.14. Listen! The girl _ _ (sing) in the next room.15. The boy _ _ (swim) in the river.专心-专注-专业