外研社一起小学英语二年级下语法总结及练习题

1、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：主语 +

2、 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

3、 )。如： I like bread.否定句：主语+ don't( doesn't ) +动词原形 (+ 其它 )。如： I don't like bread.当主语为第三人称单数时，要用doesn't构成否定句 。如： He ofter plays football. He doesn't 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 don't.当主

4、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 doesn't.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

5、，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 填空1. I _ a boy. _ you a boy? No, I _ not.2. The girl_ Jack's sister.3. The dog _ tall and fat.4. The man with big eyes _ a teacher.5. _ your brother in the classroom?6. Where _ your moth

6、er? She _ at home.7. How _ your father?8. Mike and Liu Tao _ at school.9. Whose dress _ this?10. Whose socks _ they?11. That _ my red skirt.12. Who _ I?1 / 613.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 glove

7、s _ for Yang Ling.18. The two cups of milk _ for me.19. Some tea _ in the glass.20. Gao Shan's shirt _ 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 Worl

8、d Cup?6. What _they often _(do) on Saturdays?7. _ your parents _(read) newspapers every day?8. The girl _(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 ever

9、y 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，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 stude

10、nt.(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 speak English?_2.Does he likes going fishing?_3.He likes play games after class._4.Mr. Wu teachs us English._5.She don't 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 o

11、clock _ _.2.教室有一些学生。There _ _ _ in the classroom.3.我们非常喜欢英语。2 / 6We _ English _ _.4.他常常步行去上学。He usually _ _ _ _ _.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 _ _

12、 _.3 / 6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We are waiting for you. What are you doing? Some one结构：助动词be ( am / is / are ) +现在分词 .now, at the moment, just等副词连用 s knocking at the door,以示强调如二、 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 ,

13、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,write-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

14、动词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 +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 ,youaren t .Are they writing ? Yes ,they are . / No ,they a

15、rent .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 (要求就提问内容具体回答).be ( is / am / are )上2. 缩写形式如下 :I am- I m You are- Youre He is-Hes She is- Shes It is- It s Weare- 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_ _ (

16、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.4 / 6Some 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： _

17、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. jumpingB. runningC. ridingD takeing2.The children _ football.A. is playingB.

18、 are playing C. play the D. play a3.They _TV in the evening. They do their homework.A. are watching B. can t watching C. don t watch D. don t watching4.Listen! She_ in the classroom.A. is singingB. singC .to singD. is sing5._are you eating? I m eating _ meat.5 / 6A. What,someB. Which,anyC. Where,not

19、D. What,a6. Is she _ something?A. eatB. eatingC. eattingD. eats7.My dictionary _,I have looked for it everywhere but still_ it.A. has lost,dont findB. is missing,dont findC. has lost,havent foundD. is missing,havent found.8.Having a computer for personal use is no easy task because technology _ so rapidly.A. is changingB. has changedC. will have changedD. will change9. The building_ ,I can t stand the noise.A. was being builtB. is builtC. is being builtD.