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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
2、：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。 (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.
3、否定句：主语 + dont( doesnt ) + 动词原形 (+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
4、school by bike? - Yes, she does. / No, she doesnt.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,
5、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_ 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 Li
6、u Tao _ at school.9. Whose dress _ this?10. Whose socks _ 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.
7、 Some tea _ in the glass.20. Gao Shans 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 World Cup?6. What _they often _(do) on Saturdays?7. _ your paren
8、ts _(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 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
9、 )_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 student.( 改为一般疑问句，作否定回答 )_10. Tom and David like
10、 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 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 o clock _ _.2.教室有一些学生。There _ _ _ in t
11、he classroom.3.我们非常喜欢英语。We _ 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 _ _ _.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. What are you doing? Some one s 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-
