一般过去时 过去发生的动作或存在的状态 动词过去式 (一般+ed , 特殊见课本不规则表) yesterday、last week、three days ago、before、 the day before yesterday 等  I finished my homework yesterday.

He went to Gaozhou three days ago.

现在进行时 现在正在进行的动作 am / is / are + 动词现在分词 now、It’s six o’clock.也可用look、listen 等词提示 They are doing their homework now.

Look! The boy is playing basketball.

过去进行时 过去某个时刻正在进行的动作 was / were + 动词现在分词 at six yesterday morning、this time yesterday、也可用when等引导的从句 I was sleeping at 11 last night .

They were cooking when the bell rang .

现在完成时 动作发生在过去，已结束，对现在有影响;或者开始在过去一直持续到现在的动作。 have / has + 动词过去分词 (一般+ed , 特殊见课本不规则表) already、ever、never、just for three days、since 1998 、by the end of  this term、yet 等 I have already finished my work .

He hasn’t found out who broke the door .

过去完成时 过去某个时间之前已经完成了的动作 had + 动词过去分词 By the end of last month、when、before等引导的从句 I had seen the film when I was in college.

The meeting had begun before we arrived .

过去将来时 从过去某个时间看将来发生的动作 should / would + 动词原形

was / were going to +动词原形

was / were to + 动词原形

was / were about to + 动词原形

was / were + 动词-ing 通常在宾语从句中出现，主句为过去时 He said (that) he would go to Maoming the next day .

She told me (that) she was moving to France in two days .

Ⅱ 句子

句子的成分

1.定义：组成句子的各个部分叫做句子的成分，即：主语、谓语、表语、宾语、宾语补足语、定语和状语。主语和谓语是句子的主体部分。表语、宾语、宾语补足语都是谓语里的组成部分。

句子成分 意                            义 例                   句

主   语 表示句子所说的是“什么人”或“什么事物”，一般由名词、代词或相当于名词的词或短语等充当。 Lucy is an American girl .

We study in No.1 Middle School .

谓   语 说明主语“做什么”、“是什么”或者“怎么样”。谓语(谓语部分里主要的词)用动词。谓语和主语在“人称”和“数”两方面必须一致 We love China . / She is singing .

Mike hopes to be a doctor . / His parents are farmers .

表   语 说明主语是什么或者怎么样，由名词、形容词或相当于名词或形容词的词或短语等充当，和连系动词一起构成谓语。 Her aunt is a driver . / Are you ready ?

We were at home last night .

句子成分 意                            义 例                   句

宾   语 表示动词、行为的对象，由名词、代词或相当于名词的词、短语等充当，和及物动词一起说明主语做什么。  He often helps me . / We study English at school.

Did you see him yesterday ?

定   语 用来修饰名词或代词。作定语的除形容词外，还有代词、数词、名词、介词短语或相当于形容词的词或短语等。 The black bike is mine. / What’s your name, please ?