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1、三年级第二学期语法知识一、 改写句子： 改写一般疑问句： I have - Do you have? Yes, I do ./ No, I dont. / Yes, of course. They have- Do they have? Yes, they do . / No, they dont. I am- Are you.? Yes, I am. / No, I am not . She is .- Is she? Yes, she is ./ No, she isnt. He is- Is he? Yes, he is ./ No, he isnt. It is- Is it? Yes
2、, it is ./ No. it isnt. There is- Is there? Yes, there is. / No, there isnt. There are- Are there? Yes, there are. / No. there are . 改写否定句： I have - I dont have. They have -They dont have （复数的构成： I am -I am not. 1、直接加s book-books She is -She isnt (is not) 2、以sh、ch、s、x结尾加es He is -He isnt(is not) 3、辅
3、间字母加y 结尾，把y改成i It is -It isnt.(is not) 再加es . boby-bobies They are -They arent(are not) 4、单数与复数一样：sheep-sheep There is -There isnt.(is not) fish-fish goldfish-goldfish There are- There arent.(are not) 5、将oo改为ee：goose-geese二、 对划线部分提问： foot-feet tooth-teeth What is it /this / that ? Its a (物体) 6、单复数不一
4、样：child-children What are they ? Theyre(物体复数) mousemice ）What What colour is it ? Its(颜色)(什么) What colour are they ? Theyre(颜色) Who is she / he ? She / He is ( 人) Who the lady / woman / man with .? Who (问人看清男女、他、她) 男用He is . 女用 She is （谁）Who are they? Theyre . How many .are there ? Therere.(数字)How H
5、ow manydo you have? I have(数字)（怎样） How are you ? Fine , Thank you! Where is it / she / he ? Its / Shes / Hes in / on （方位词）the.(地方) Where Where are ? Theyre on / in (方位词) the .（地方）(在哪里) Where are you from? I am from.(国家) Where is she / he .from? Shes /Hes from(国家)对划线部分提问，划线部分不要，看清问什么就先将提问词写在前面。例如：The
6、yre geese. (用What 提问) What are they ?He is from China .（用where提问）Where is he from ?三、 国家： （小米+六星） (枫叶) （五星红旗） （红白蓝） Australia Canada China / PRC France Australian Canadian Chinese French （大米旗） (50星) （黑红黄） (红太阳) Britain / UK America / USA Germany Japan British American German Japanese四、 祈使句的回答：1、Put
7、the .in / on the OK / All right. (介词：on in at by beside behind in front of 2、Lets . OK / All right. between opposite against under ）3、Touch /Clean/Raise . OK / All right.4、Heres Thank you!5、Come in ! Thank you!6、Sit . Thank you!7、Thank you! Youre welcome! / Thats OK! 五、 am / is / are 的用法：我（I）用am , 你
8、 (you) 用are .is 连着她（she） 他（he） 它（it）。主语复数/（they）都用 are .六、 have 和has 的用法：（用于人称后）have 用在你（you）有， 我（I）有，大家（复数）有。has 用于你我之外，单个有。（单数） There is / are的用法：（用在句子开头）【is 后面要跟单数；are后面必须跟复数】 【看清句子中“-”在句中还是句首，句中have / has ； 句首用there is / are 】七、 分类：1、文具：_ _ _ _ _ 2、数字：_ _ _ _ _ 3、交通工具：_ _ _ _ _4、颜色：_ _ _ _ _ 5、身体部分：_ _ _ _ _ _6、家庭成员：_ _ _ _ _ _7、动物：_ _ _ _ _ _8、国家：_ _ _ _ _ _9、国籍：_ _ _ _ _ _10、房间有的物品：_ _ _ _ _ _11、房子里有的：_ _ _ _ _ _12、学校的建筑：_ _ _ _ _ _
