沪教版英语四年级第二学期语法知识点归类.doc

4B语法知识点复习1. 量词的用法There is a glass of watermelon juice.There are three glasses of strawberry juice.2. 选择疑问句和一般疑问句的区别(1) 一般疑问句Is the kite red and blue？（这风筝是蓝红色的吗？）一般疑问句的回答 必须Yes或No开头 Yes, it is./No, it isnt.(2) 选择疑问句Is the kite red or blue？（这风筝是蓝色还是红色？）选择疑问句的回答 必须是二选一： Its red.或Its blue.3. 关于like后面接不同的名词和动词like apples / like green ones（可数名词复数） like the apple / like the green one（可数名词单数）like jelly（不可数名词）like dancing=like to dance（动词）would like to dance（would like to do=want to do）be like me/her/his father（解释为像，作介词）4. 感叹句What nice grapes！ （复数）What a nice girl！ （单数）5. whose对所有格提问Whose bag is this？-Its peters. （this/that回答用its）Whose knives are those?-They are his knives. （these/those回答用theyre）6.so和too解释为如此、太时后面跟形容词Its so thick. /He is so puzzled. Its too noisy.7. How+助动词+主语+动词The pineapple is rough. （划线提问）How does the pineapple feel？This cherry is sweet. （划线提问）How does this cherry taste?8.祈使句和can句型永远用动词原形，即使有now，也不能是进行时祈使句 Lets make a card now. Kitty, dont put your book on the floor.（否定句在动词前加dont）can句型 Can Lucy read the book now？（容易犯的错误：看见Lucy一个人就用三单reads，或看见now用进行时）9. There be就近原则,后面所接词必须看清是否是可数名词从而确定be动词There is a cat and two dogs.（离得近的是单数）There are two dogs and a cat.（离得近的是复数）There is some paper.（不可数）There are some paper rabbits.（前面有修饰的名词复数）There are some sheep.（单复数相同）There is some string.（不可数）There is a lot of apple juice.（前面有修饰的不可数）10. both和all 放在be动词之后，do动词之前We are both tall.（be动词之后）They are all blind.（be动词之后）We both run fast.（do动词之前）The brothers all touch the elephant.（do动词之前）11. one of the 复数， 谓语三单One of the boys is Tom.says one of the brothers12. 一般时和进行时的区别进行时：当句子里有标志性的词如now，look，listen，its几点(祈使句和can句型除外)，或是某个有上下情景的句子表示这个动作现在正在发生，结构be+doingListen, birds are singing.Wheres Sam? He is playing football outside.一般时：当句子里有标志性的词如every morning, on Moday, at weedends, always, usually, often, sometimes,never, at几点等，表示陈述某个事实。当主语是I,you,复数时谓语动词原形，当主语是第三人称单数时动词三单。Our classmate watches TV at weedends. （不能受our影响，主语是classmate单数，动词watch三单加es）His friends always stay at home.对比：Its two oclock. Kitty is reading a book.Kitty reads a book at two oclock.13. 球类运动前不加the： play basketball三餐前不加the： have dinner乐器类前必须有the： play the drum14. 将来时态,标志性词tomorrow，next Sunday等will+do /be going to doShe will go to the park.15. 过去式，标志性词last nightHis clock stopped at ten thirty last night.16.时间的表达（一）（1）整点： six oclock（2）1-29分（15分除外）用past： ten past seven （7:10）（3）15分：a quarter past two （2:15）（4）30分：half past five （5:30）（5）45分：a quarter to two （1:45）（6）30-59分 （45分除外，用减法）用to：ten to seven （6:50）时间的表达（二）：直接读数字7:10 seven ten2:15 two fifteen5:30 five thirty17. 某些词后需要加ing：go shopping /fishing /swimmingfinish doinglearn painting18. 作为学科需要首字母大写Music class Chinese class English classMath class解释为音乐不需要大写 music room、I am the music man.19.乐器以及声音Ding-ding-piano Ting-ting-triangleZing-zing-violin Boom-boom-drum20.关于节日节日一般具体到某一天用on： on Childrens Day但是在中国传统节日前介词用at，而且所有中国传统节日有the：at the Spring Festival除了表达其他含义，介词可以变化：before the