小学英语时态讲解

时态1．一般现在时（1）表示经常发生的动作或事情，通常用 “usually, often, every day, sometimes，always,never”等词。（2）基本结构：I / You / We / They He / She / It肯定句（Positive） 动词原形（V） 动词第三人称单数形式（V+S）否定句(Negative) don’t + 动词 doesn’t + 动词原形一般疑问句(Yes/No) Do… ? Yes, I do. Does…(动词原形)…?No,she doesn’t.特殊疑问句(wh-) What do …? How does she…(动词原形)…?(3) 动词第三人称单数形式a. Most verbs +s walk-walksb. Verbs ending in a consonant +y -y +ies fly-fliesc. Verbs ending in s, sh, ch or x +es watch-watchesd. Others do-does ,have-has, go-goes2．现在进行时,（1）表示正在发生的动作，通常用“now,look”.（2）基本形式： be + 动词+ingeg: I am(not) doing my homework.You/We/They are(not) reading.He/She/It is(not) eating.What are you doing?Is he reading?（3）动词的现在分词形式（do+ing）Most verbs +ing walk—walkingVerbs ending in e -e + ing come—comingShort verbs ending in a vowel + a consonant Doubleconsonant run-runningswim-swimming3. 一般过去时态（1） 表示过去已经发生的事情,通常用 “last week, just now, yesterday”等词。（2） be 动词的过去式: am/is—was are—wereI/He/she/it was(not)…. You/we/they were….一般疑问句was, were 放在句首。（3）过去式基本结构肯定句（Positive） 动词过去式 I went shopping last night.否定句(Negative) Didn’t + 动词原形 I didn’t go shopping last night.一般疑问句(Yes/No) Did …+ 动词原形…? Did you go shopping last night?特殊疑问句(wh-) What did…+ 动词原形…? What did you do last night?(4)动词过去式的变化：规则动词的变化：一般动词 +ed planted,watered,climbed以不发音的e结尾 +d liked辅音字母加y结尾 -y+ ied study—studied, cry- cried重读闭音节单词，末尾只有一个辅音字母 双写最后一个字母+ed stop –stoppedplan - planned不规则动词的变化：原形 过去式 原形 过去式 原形 过去式 原形 过去式sweep swept teach taught have had go wentkeep kept think thought do did find foundsleep slept buy bought eat ate say saidfeel felt drink drank is/am was take tookread read give gave are were mean meantput put sing sang drive drove meet metcut cut begin began speak spoke make madelet let ring rang write wrote see sawfly flew run ran ride rode come camedraw drew sit sat hear heard tell toldgrow grew learn learned/ learnt get got know knew4．一般将来时一般将来时表示将来打算做的事或将要发生的事情。常常与tomorrow, next Sunday等时间状语连用。结构：be going to +动词原形例如：I’m going to visit my grandpa next week.

1、一般现在时

概念：经常、反复发生的动作或行为及现在的某种状况。

时间状语：always， usually， often， sometimes， every week (day， year， month…)， once a week， on Sundays， etc.

2、一般过去时

概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。

时间状语：ago， yesterday， the day before yesterday， last week(year， night， month…)， in 1989， just now， at the age of 5， one day， long long ago， once upon a time， etc.

3、现在进行时

概念：表示现阶段或说话时正在进行的动作及行为。

时间状语：now， at this time， these days， etc.

基本结构：am/is/are+doing

否定形式：am/is/are+not+doing.

一般疑问句：把be动词放于句首。

4、过去进行时

概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。

时间状语：at this time yesterday， at that time或以when引导的谓语动词是一般过去时的时间状语等。

基本结构：was/were+doing

否定形式：was/were + not + doing.

一般疑问句：把was或were放于句首。

5、一般将来时

概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。

时间状语：tomorrow， next day(week， month， year…)，soon， in a few minutes， by…，the day after tomorrow， etc.