字母、词汇、重点句子、比较级、时态、模拟卷(5)

2008-10-11 |

　　☆注意☆　一般过去时主要体现在动词的形式要用过去式，动词的过去式的构成规则有：

　　Ａ、规则动词

　　①　　　一般直接在动词的后面加ed　；

　　如　worked , learned , cleaned , visited

　　②　以e结尾的动词直接加d　；如　lived , danced , used

　　③　　　以辅音字母加y结尾的动词要改y为i再加ed　（此类动词较少）如　study studied carry carried worry worried

　　（play、stay除外）

　　④ 双写最后一个字母（此类动词较少）如　stopped

　　Ｂ、不规则动词（此类词并无规则，须熟记）小学阶段要记住以下动词的原形和过去式：

　　sing sang ,　　 eat ate ,　 see saw ,　　 have had ,　 do did ,　　 go went ,　 take took ,　 buy bought ,　 get got ,　　 read read ,　 fly flew ,　 am/is was ,　 are were ,　　 say said ,　 leave left ,　　 swim swam ,　　 tell told ,　　 draw drew ,　 come came ,　 lose lost ,　　　 find found ,　 drink drank ,　 hurt hurt ,　 feel felt

　　☆注意☆句子的形式：

　　1、肯定句：是指用肯定的语气来陈述的句子，如：

　　I’m a student. She is a doctor. He works in a hospital.

　　There are four fans in our classroom.

　　I’m going to buy a comic book tonight. He will eat lunch at 12:00.

　　I’m reading a book. They are swimming.

　　I watched TV yesterday evening.

　　2、否定句：含有否定词或表示否定意义词的句子，如：

　　I’m not a student. She is not (isn’t) a doctor.

　　He does not (doesn’t) work in a hospital.