三L1-20课知识点总结

1、二l常考知识点汇总一特殊疑问词1 who谁针对人提问who's that girl ?2 what什么针对事物提问whafs your father job?你爸爸崑做什么工作的？what time什么时间问时间what time is it?现在几点钟了？3 where 在哪里 针对地点提问where is my new book?4 whose 谁的 问所属关系，归谁所有whose is this cap?5 which 那个具有选择性的提问which is your pen?6 how命何，怎样针对方式和程度提问how do you go to school?你怎样£学

2、校how old多大，几岁 问年龄how old are you?how many多少针对可数名词提问how many people are there in your family?你家里有ji 口人？how much多少 针对不可数名词提问how much is it? = how much? 多少钱二陈述句变一般疑问句含有be动词的陈述句变般疑问句，将be动词和主语调换位置，也就是将be动词提到主语前面，be动词要大写，主语要小写。句中有我把我变成你,句尾加问号。i am a postmans are you a postman?she is a tinker, t is she a t

3、inker?不含有be动词的陈述句变一般疑问句，也就是含有实义动词的陈述句变一般 疑问句，使用：does+主语+动词原形？do+主语+动词原形？同样，句中有我把我变成你。hike milk. -do you like milk?she lives in england does she live in england ?含有情态动词can的陈述句变一般疑问句，将情态动词提到主语前，注意大 小写的问题。i can run quickly. >can you run quickly?she can sing -can she sing?三陈述句变否定句 含有be动词的陈述句变否定句，只需在b

4、e动词后加not。i am a student >1 am not a student. 不含有be动词的陈述句变否定句使用：主语+doesift+动词原形主语+ don，t+动词原形hike milk. i don，t like milk.she lives in england she doesitt live in england . 含有情态动词can的陈述句变否定，在情态动词后加notei can run quickly. i can% run quickly.she can sing >she can% sing四做简单回答做简单回答要遵循以谁提问，以谁回答。坚持三步走

5、：1选择yes或是no2找主语，主语一定要用主格形式，如果句中主语不是主格要把其转换成相应 的主格3以谁提问，以谁回答，看好否定还是肯定形式are you a sailor ?（做否定回答）no,i am not.is she your mother?（做肯定会答）yes,she is do you like cats?（做肯定回答）yes ,1 do.does sue run fast?（做否定回答）no.she doesn't can you swim?（做肯定回答）yesj cancan tom and bill swim?no, they can't.五人称代词主格宾格

6、形容词性物主代词名词性物主代词imemymineweusouroursyouyouyouryourssheherherhershehimhishisitititsitstheythemtheirtheirs六如何根据主语选be动词我用am,你用are,is跟着他(he)她(she)它(it)，遇到单数用is，遇到 复数全用are.七名词变复数变化规则(1)名词变复数规则变法1 一般情况在名词词尾加s3以辅音字母加v结尾的名词变复数时把y变成i再加es部分以o结尾的名词变复数时在o后加es。记住：黑人英雄爱吃 西红柿土豆。既：hero ,negro,tomato,potato.5以f或fe结尾的

7、名词变复数时把f或fe变成v再加es.名词变复数不规则变法 双 o 变双 e 的：toothf teeth goosegeese footfeet mousefmice child- children man 变 men 的：man-men woman-women postman-postmenpoliceman -policemenpolicewomanpo1i c ewomenmilkman-milkmen 单复数同形的：sheep f sheep , deer -deer, fish f fish 国籍变法：中日不变，英法变，其余s加后面。chinese chinese japanese japaneseen