小学英语六年级语法总复习：时态.docx

小学英语六年级语法总复习 ：时态（四种常用时态）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) dont + 动词 doesnt + 动词原形一般疑问句(Yes/No) Do ? Yes, I do. Does(动词原形)?No,she doesnt.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+ing eg: 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 walkwalkingVerbs ending in e -e + ing comecomingShort verbs ending in a vowel + a consonant Doubleconsonant run-runningswim-swimming3. 一般过去时（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/iswas arewere I/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) Didnt + 动词原形 I didnt 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 studystudied, 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sweepsweptteachtaughthavehadgowentkeepkeptthinkthoughtdodidfindfoundsleepsleptbuyboughteatatesaysaidfeelfeltdrinkdrankis/amwastaketookreadreadgivegaveareweremeanmeantputputsingsangdrivedrovemeetmetcutcutbeginbeganspeakspokemakemadeletletringrangwritewroteseesawflyflewrunranriderodecomecamedrawdrewsitsathearheardtelltoldgrowgrewlearnlearned/learntgetgotknowknew4一般将来时 一般将来时表示将来打算做的事或将要发生的事情。结构：be going to +动词原形例如：Im going to visit my grandpa next week. 与这个时态连用的时间状语常用： tonight, tomorrow, the day after tomorrow, next week, in three hours, two days later 等。 一般将来时态与其它结构表将来情况的区别： 一般将来时态 ：主要从时间的角度表将要发生的动作或情况。一般将来时除了使用“shallwill + V”以外，也可以使用下列的句式来表达。1be going to + V （即将会；打算将）be going to 结构 ：表（主观上）打算或准备做某事时。 表有发生某事的预兆时。 e.g. They are going to have a competition with us in studies. It is going to rain. 据以上区别，故下面一句是错的： I am going to be eighteen years old next year. 应改为： I shall be eighteen years old next year. be about to do sth 结构 ：意为“刚要做某事”、“马上要做某事”强调时间之紧迫性。 e.g. We are about to discuss this problem. 我们将马上讨论这个