★四种时态比较:
(1)一般现在时:构成:主语+动词(注意主语是否第三单数)
句中一般有:often ,usually,always,sometimes,every day / month / week /year 等。
(2)现在进行时:构成:主语+be 动词+现在分词
句中一般有:now,at present ,at the moment,或以Look,Listen 开头。
(3)一般将来时:主语+be going to/ will +动词原形
句中一般有:tomorrow,later, soon, next day/ week month/year 等。
(4)一般过去时:构成:主语+动词过去式
句中一般有:yesterday,ago,last night/ week/ month /year等。
例:(1)现在时:I watch TV every night.
(2)进行时:I am watching TV now.
(3)将来时:I am going to watch TV later.
(4)过去式:I watched TV yesterday. ★四种时态比较:
(1)一般现在时:构成:主语+动词(注意主语是否第三单数)
句中一般有:often ,usually,always,sometimes,every day / month / week /year 等。
(2)现在进行时:构成:主语+be 动词+现在分词
句中一般有:now,at present ,at the moment,或以Look,Listen 开头。
(3)一般将来时:主语+be going to/ will +动词原形
句中一般有:tomorrow,later, soon, next day/ week month/year 等。
(4)一般过去时:构成:主语+动词过去式
句中一般有:yesterday,ago,last night/ week/ month /year等。
例:(1)现在时:I watch TV every night.
(2)进行时:I am watching TV now.
(3)将来时:I am going to watch TV later.
(4)过去式:I watched TV yesterday.。