小学英语必须掌握地6大时态

1、实用标准文案 文档大全 小学英语必须掌握的6大时态 一般现在时 三大用法 规律性的动作 Xiao Fan has three bowls of rice for dinner on Fridays. Da Qiang sleeps with the duck every day. 现在的状态 I am a teacher. You are a student. He is a policeman. There is a snake. 真理 The sun is bigger than the earth. The earth travels around the sun. 三单 实用标准文案

2、文档大全 动词第三人称单数变化规则 一般：加s 二般：以s、x、ch、sh、o结尾，加es 三般：以辅y结尾，变y为i加es 四特：have→has 三单使用条件 不是我，不是你， 并且只有一个 肯定句、否定句、疑问句 I am a teacher. He is 30 years old. We are clever. I am not a dancer. He is not 13 years old. We are not stupid. Are you a teacher? Is he 30 years old? Are you clever? I eat 2 eggs

3、every day. I don't eat 2 eggs every day. Do you eat 2 eggs every day? She eats 20 eggs a week. 实用标准文案 文档大全 She doesn't eat 20 eggs a week. Does she eat 20 eggs a week? 一般过去时 描述过去发生的事 肯定句、否定句、疑问句 I was in a quiet street. I was not in a quiet street. Was I in a quiet street? (Were you in a qui

4、et street?) I had a dream last night. I didn't have a dream last night. Did I have a dream last night? (Did you have a dream last night?) 动词过去式变化规则 动词过去式，ed来结尾 一般直接加，见e只加d 实用标准文案 文档大全 辅y结尾 y变 i，再加ed 重读辅元辅，双写尾字母 常见不规则动词过去式大全 时间标志词 yesterday ago last the day before yesterday just now this morning

5、in 2008 一般将来时 实用标准文案 文档大全 描述将来发生的事 肯定句、否定句、疑问句 Tigers will be a kind of vehicle. Tigers will not be a kind of vehicle. (will not=won't) Will tigers be a kind of vehicle? Cars will run everywhere. Cars won't run everywhere. Will cars run everywhere? 时间标志词 tomorrow soon from now on in the futu

6、re next+ in+ be going to 两大用法 1 打算做某事 I'm going to be a singer. She is going to learn French. 2 根据现象作出推断 It's going to rain. She is going to faint. （她要晕了。） 实用标准文案 文档大全 特别注意 很多时候will和be going to可以换用，需要特别注意的是，当一件事不以人的主观意志为转移，客观上必然发生时，只能用will。如：It will be Saturday tomorrow. I will be 40 years o

7、ld tomorrow. 现在进行时 结构 am is doing are I am reading 'Sanzijing'. Xiao Pang is reading 'Sanzijing'. Xiao Shou is reading 'Sanzijing'. We are reading 'Sanzijing'. 两大用法 实用标准文案 文档大全 描述此刻正在进行的动作 标志词：now right now at the moment look listen Look! The snake is eating the croco

8、dile. Tom is catching Jerry at the moment. 描述现阶段正在进行的动作 标志词：these days this term this week I'm reading Harry Potter these days. We are learning science this term. 现在分词 现在分词的变化规则 现在分词ing 变法有4般 一般直接加 见e去e加 重读辅元辅 双写尾字母 ie结尾变为Y 再把ing加 实用标准文案 文档大全 过去进行时 结构 was doing were Xiao Pang was sleeping at thi

9、s time on June 6th. 两大用法 描述过去某个时刻正在进行的动作 标志词：at this time yesterday at 9pm the day before yesterday Tom was catching Jerry at this time yesterday. 描述过去某个时段正在进行的动作 标志词：the whole morning all day yesterday from nine to ten last night I was reading Harry Potter all day yesterday. They were singing from

10、nine to ten last night. when & while 实用标准文案 文档大全 when后可长亦可短，while之后只可长 When the thief came in, I was sleeping. The thief came in, when I was sleeping. The thief came in, while I was sleeping. 若是两个都为长，while来把纽带当 While the thief was carrying the TV out, I was sleeping. The thief was carrying the T

11、V out, while I was sleeping. While grandma the newspaper, grandpa the flowers. Aread, was wateringBwas reading, watered Cwas reading, was fallingDread, watered While grandma the newspaper, she asleep. Aread, was fallingBwas reading, fell Cwas reading, was fallingDread, fell Mary a dress when she her

12、 finger. Amade, cutBwas making, was cutting Cwas making, cut Dmade, was cutting 实用标准文案 文档大全 现在完成时 have done I have already had lunch. I haven't had dinner yet. Have you had dinner yet? Yes, I have. No, I haven't. 动词过去分词 你规我就规，你不规那我也不规 不规则动词过去式及过去分词变化表 五大用法 一、已经完成的动作，强调对现在有影响。 I have already cleaned the toilet. I have just watered the flowers. 二、还没有做或从来没做过的事情 I haven't taken a shower yet. 实用标准文案 文档大全 I have never been to Egypt. 三、做一件事做过几次 I have seen 'Titanic' twice. He has been to the toilet five times. 四、见过、听过的最的 He is the fattest man I have ever seen. This